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Catalog - M & M Control Services, Inc.

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SPENCERegulators •<strong>Control</strong> Valves •Safety Relief Valves •Condensate Pumps •Steam Traps •Strainers •Desuperheaters •Noise Treatment •STEAM & FLUID CONTROLDESIGNER’S GUIDE


It is the philosophy of theSpence Engineering Company that,to win and be deserving of the trust ofour customers, we must be ever mindfulof and totally dedicated to quality; inall that we do; at every levelof our operation.SPENCE ENGINEERING COMPANY is a member of the Fluid <strong>Control</strong>s Institute.SPENCE ENGINEERING COMPANY has a policy of continuous product research and improvement and reserves the right to changedesign and specifications without notice. Responsibility for typographical errors is specifically disclaimed.


SPENCESTEAM & FLUID CONTROLDESIGNER’S GUIDECONDENSATE PUMPSREFERENCEREGULATORSCONTROL VALVESSAFETY RELIEF VALVESDESUPERHEATERS& NOISE REDUCTIONAPPLICATION GUIDETRAPS & SPECIALTIESUNIFLEX COUPLINGS& GENERAL USE VALVESSTRAINERS- 1 -


SPENCE ENGINEERINGCOMPANY, INC.The Spence Engineering Company was founded in 1926 by Paulsen Spence in Walden,New York. Paulsen Spence developed the original patent for the normally closed externalpilot operated packless pressure regulator. This design is the basis for the products offeredtoday. This technology offers the maximum in application and selection flexibility. Spencestands alone in their ability to produce regulators up to 12 inches in cast iron and cast steel.Their pilots are used to control pressure, temperature, differential pressure or back pressureeither mechanically or with a pneumatic pilot.Spence Engineering is a widely recognized leader in the steam regulator and flow controlfield. Spence regulators are used extensively for heating systems in buildings, institutionsand district heating systems as well as major industrial plants.In 1984, Spence Engineering was acquired by Watts Industries. The company continuedto grow and develop new fluid control and steam specialty products. A new line of pneumaticcontrol valves was introduced in 1986. In 1989, a range of self contained temperature regulatorswas added to the line to meet the demand for an economical temperature regulator.1990 was an active year, with Spence becoming certified by the ASME for the assembly andsetting of safety relief valves manufactured by their sister Watts company in Canada. Spencewas also instrumental in the acquisition and management of the Nicholson Steam TrapCompany. In 1994, Nicholson was integrated into the Spence Plant.Spence continued it’s product development program with the introduction of free floatsteam traps and pressure operated condensate pumps. In 1996, Watts moved the manufacturingresponsibility for safety valves to the Spence Engineering plant in Walden, New York.Spence is now an ASME certified manufacturer of bronze and iron safety relief valves.Watts Industries, <strong>Inc</strong>. split in 1999 and Spence Engineering Company became a divisionof the newly formed corporation, Circor International.Spence Engineering continues to focus their attention on providing single source steamspecialty products for regulating and control of steam and fluids for the institutional andindustrial marketplace. Their growth efforts are to expand the already comprehensiveproduct capabilities to reach new developing markets.For more information on Spence Engineering Co., visit our website atwww.spenceengineering.com or reach us via e-mail at sales@spenceengineering.com- 2 -


THE SPENCE ADVANTAGE ISSERVICELOCAL TECHNICAL SUPPORTSpence Engineering has a network of technically trained Representatives around the world. TheseRepresentatives can direct you to local inventory of our products for fast, fast service. They can alsohelp you in the selection and sizing of Regulators, Pilots, Desuperheaters and Noise SuppressionProducts.TECHNICAL TRAININGWe offer a regular schedule of workshops covering various technical issues in our state of the art ValveTechnology Training Center. We can also schedule customized training sessions to suit your particularneeds.ENGINEERING SEMINARS. These seminars provide the engineer with the skills of regulator selectionand sizing.DISTRIBUTOR SEMINARS. This seminar will provide you with all the information you need to serveyour customers.MAINTENANCE SEMINARS. Maintenance personnel will receive hands-on training in selection,installation, operation, maintenance and troubleshooting.INTERNATIONAL SALESSpence is well equipped to provide product to our customers around the world. We regularly ship ourproducts to all parts of the world. Our experienced international sales group can meet the transportand documentation requirements of our international customers with ease. Our network of InternationalTechnical Sales Representatives will also be able to provide you with product from local inventory.ENGINEERED SOLUTIONSSpence offers a very comprehensive line of specialty options to enhance and optimize valve performance.We can tailor custom solutions for your most unique process applications. Call us for solutions.- 3 -


REGULATORSCONTROL VALVESSAFETY RELIEF VALVESDESUPERHEATERS& NOISE REDUCTIONCONDENSATE PUMPSTRAPS & SPECIALTIESUNIFLEX COUPLINGS& GENERAL USE VALVESSTRAINERSAPPLICATION GUIDEREFERENCESpence Engineering Company, <strong>Inc</strong>. …………………………………2The Spence Advantage is Service ……………………………………3SECTION IREGULATORSED Series Pressure Regulator Features ……………………………10How to Choose a Regulator ………………………………………11The Operating Cycle of a Spence Pressure Regulator ……………12The Operating Cycle of a Spence Temperature Regulator ………13Quick Selection Chart for Steam Pressure Regulators ……………14Quick Selection Chart for Temperature Regulators ………………15Spence Main Valve Specification Table ……………………………16COMBINATION REGULATORSType ED Series Pressure Regulator …………………………………18Type E2D Series Pressure Regulator ………………………………19Type ED & ED2 Integral Mound Pressure Regulator ………………20Type EA Series Pressure Regulator …………………………………21Type ET14 Temperature Regulator …………………………………22Type ET14D Pressure Limiting Temperature Regulator …………23Type ET124/ET134 & E2T134 Temperature & Pressure Regulator …24Type ED210 Regulator ………………………………………………25Type ED208D Pressure Regulator …………………………………26Type E Main Valve ……………………………………………………28Type E2 Main Valve …………………………………………………30Type E5 Main Valve …………………………………………………32Type E6 Main Valve …………………………………………………34Type E8 Main Valve …………………………………………………36Type C34 Main Valve ………………………………………………38MAIN VALVE ACCESSORIESMain Valve Options……………………………………………………42Insulcap Jacket ………………………………………………………44Types A & B Panels …………………………………………………45Auxiliary Fittings ………………………………………………………46PILOTSType D Pressure Reducing Pilot ……………………………………48Type A Air Adjusted Pilot ……………………………………………50Type P60 Pneumatic <strong>Control</strong>ler ……………………………………52Type N Differential Pressure Pilot ……………………………………54Type P Pump Governor Pilot…………………………………………56Type F46 Vacuum Pump Governor Pilot …………………………58Type Q Back Pressure Pilot …………………………………………60Type F Back Pressure Pilot …………………………………………62Type P125 Trip Stop Pilot ……………………………………………64Type SP/P Pressure Safety Pilot ……………………………………66Type M Solenoid Pilot ………………………………………………68TABLE OF CONTENTSREADY TO START?The best way to make a selection is to contact your local Spence Engineering Technical Sales Representative. Our network offactory trained Representatives will offer you a choice of solutions for your application utilizing our Computer Valve SizingProgram. For the name and number of your local Spence Representative, call our Hotline at 1-800-398-2493 or visit our websiteat www.spenceengineering.com.Type D208 Electronic Actuator Pilot…………………………………70Type D210 Electronic Actuator Pilot…………………………………72Type T124/134 Temperature/ Pressure Pilot ………………………74Type T14 Vapor Tension Temperature Pilot …………………………76Type T52 Temperature Pilot …………………………………………78Type T60 Pneumatic Temperature <strong>Control</strong>ler ………………………80Type SP/T Temperature Safety Pilot…………………………………82Type T61, T62, T63, T64 Pneumatic Temperature <strong>Control</strong>ler ……83Material Specifications for Main Valves & Pilots ……………………84PILOT ACCESSORIESThermostat Bulbs & Wells ……………………………………………86Pilot Options …………………………………………………………87DIRECT OPERATED VALVESSeries 2000 Temperature Regulator Features ……………………88Series 2000 Temperature Regulator ………………………………90Capacity Table…………………………………………………………94Sizing Series 2000 Temperature Regulators ………………………95Steam Flow Requirements …………………………………………95Type D50 Pressure Reducing Valve …………………………………96Type N6 Differential Pressure Valve …………………………………98Type D & D2 Differential Pressure Valve …………………………100Type D34 Water Pressure Reducing Valve ………………………102Type D36 Water Pressure Reducing Valve ………………………104REGULATOR SIZINGDefinitions Relating to Regulator Capacity ………………………108Planning Main Valve Installation ……………………………………109Rules for Main Valve Selection ……………………………………110Valve Sizing By Computation ………………………………………111Pressure Reducing Station Design Guidelines ……………………112Pressure Reducing Station General Specification ………………112Regulator Cv Data …………………………………………………113Saturated Steam Flow Table (lb/hr) ………………………………114Selecting Pressure Pilots ……………………………………………116Sizing Pressure Regulators …………………………………………117Selecting Temperature Pilots ………………………………………118Sizing Temperature Regulators ……………………………………119Selecting Differential Pressure Pilots ………………………………120Sizing Differential Pressure Regulators ……………………………121Selecting Back Pressure Pilots ……………………………………122Sizing Back Pressure Regulators …………………………………123Selecting Pump Governor Pilots …………………………………124Rated Steam Capacity Table ………………………………………125Sizing D36 Water Pressure Reducing Valve ………………………133Rated Steam, Air and Water Capacity Table ……………………134Sizing D50 Direct Acting Pressure Regulator ……………………135- 4 -


SECTION IICONTROL VALVESKombat K1 Pneumatic <strong>Control</strong> Valve Features …………………138Intimidator Type J <strong>Control</strong> Valve Features…………………………139Boss Series D <strong>Control</strong> Valve Features ……………………………140Kombat Series K <strong>Control</strong> Valve ……………………………………142Kombat Shutoff & Cv Tables ………………………………………144Kombat Capacity Tables ……………………………………………146Intimidator Type J <strong>Control</strong> Valve …………………………………150Intimidator Shutoff & Cv Tables ……………………………………153Intimidator Capacity Tables …………………………………………154Boss Series D <strong>Control</strong> Valve ………………………………………160Boss Capacity Tables ………………………………………………164Boss Shutoff Tables - Reverse & Direct Acting …………………170Doctor Series MD 3-way <strong>Control</strong> Valve …………………………174Doctor Shutoff & Cv Tables…………………………………………179Doctor Capacity Tables ……………………………………………180CONTROL VALVE OPTIONS &ACCESSORIESActuators ……………………………………………………………184EPC-1 Electro-Pneumatic <strong>Control</strong>ler Features ……………………185EPC-1 Electro-Pneumatic <strong>Control</strong>ler ………………………………186EPC-1 Electro-Pneumatic <strong>Control</strong>ler Options ……………………188Model 65A Air Filter Regulator ……………………………………189Electro-Pneumatic (I/P) Transducer ………………………………189RTD Resistance Probe Thermometer ……………………………190Electronic Pressure Transmitter ……………………………………190Eckardt Positioner …………………………………………………191PMV Positioner ………………………………………………………192Moore Positioner ……………………………………………………193CONTROL VALVE SIZINGValve Sizing By Computation ………………………………………196Intimidator Piping Geometry Factors ………………………………197SECTION IIISAFETY RELIEF VALVESSpence Safety Valve Selection Chart………………………………200Spence/Kunkle Competitive Crossover Chart ……………………201COMMERCIAL/INDUSTRIAL SAFETY RELIEF VALVESFigure 31 / 41 Bronze Series ………………………………………204Figure 31 / 41 Cast Iron Series ……………………………………212Figure 800 Series ……………………………………………………218Figure 10 Series ……………………………………………………230Figure 15 Series ……………………………………………………232Figure 15V Series ……………………………………………………234Figure 50 Series ……………………………………………………236Drip Pan Elbow………………………………………………………238CRYOGENIC SAFETY RELIEF VALVESFigure 710 Series ……………………………………………………242TABLE OF CONTENTSFigure 760/765 Series ………………………………………………244Figure 770/775 Series ………………………………………………246Figure 780 Diverter Valve……………………………………………250Figure 790 Cryotree Assembly …………………………………252SAFETY RELIEF VALVE SIZINGBasics of Relief Valves ………………………………………………256Sizing Guidelines ……………………………………………………258Pipe Data Table ……………………………………………………260Capacity of Saturated Steam Table ………………………………261Safety Valve Sizing By Computation ………………………………262Spence SRV Testing Specifications ………………………………269Summary of ASME Codes & Standards …………………………270Installation, Maintenance & Troubleshooting Guidelines …………272SECTION IVDESUPERHEATERSDesuperheaters ……………………………………………………278Rules for Sizing Desuperheaters …………………………………280NOISE REDUCTIONNoise Suppressor …………………………………………………282Muffling Orifice Plates (MOPS) ……………………………………284Noise Reduction Design Guidelines ………………………………287SECTION VCONDENSATE PUMPSCondensate Commander Pump Features ………………………297Condensate Commander Pump …………………………………298Condensate Commander Classic Pump …………………………299Condensate Commander Big Boy Pump …………………………300Condensate Commander Horizontal Pump ………………………301Condensate Commander Little Boy Pump ………………………302Condensate Commander Pump Skid Mounted System…………304Condensate Commander Pump Primer …………………………306Condensate Commander Pump Checklist ………………………307Condensate Commander Pump Selection Guidelines …………308SECTION VITRAPS &SPECIALTIESNova NFT250 Series Variable Orifice Steam Traps Features ……314Dura-Flo Inverted Bucket Steam Traps Features …………………315Liquidator 450 Series Thermostatic Steam Traps Features ……316Nova NFT250 Series Variable Orifice Steam Traps ………………318Nova NFT650 Series Variable Orifice Steam Traps ………………320FTN Series Float & Thermostatic Steam Traps……………………322Max-Flo Super High Capacity Float & Thermostatic Steam Traps …324Dura-Flo Inverted Bucket Steam Traps ……………………………326Threaded Dura-Flo Inverted Bucket Steam Traps ………………330Universal Mount Dura-Flo Inverted Bucket Steam Traps ………332NTD600 Series Thermodynamic Steam Traps ……………………334Liquidator 450 Series Universal Mount Thermostatic Steam Traps …336REGULATORSCONTROL VALVESSAFETY RELIEF VALVESDESUPERHEATERS& NOISE REDUCTIONCONDENSATE PUMPSTRAPS & SPECIALTIESUNIFLEX COUPLINGS& GENERAL USE VALVESSTRAINERSAPPLICATION GUIDEREFERENCE- 5 -


REGULATORSCONTROL VALVESSAFETY RELIEF VALVESDESUPERHEATERS& NOISE REDUCTIONCONDENSATE PUMPSTRAPS & SPECIALTIESUNIFLEX COUPLINGS& GENERAL USE VALVESSTRAINERSAPPLICATION GUIDEREFERENCELiquidator UMT-TD Universal Mount Thermodynamic Steam Traps 338DS200 Series Thermostatic Steam Traps …………………………340SPECIALTIESBig Block UMT Valve Station Features ……………………………342Big Block Universal Mount Trap Valve Station ……………………344Steam Scrubber Stainless Steel Filter ……………………………346Eliminator Series Steam Separator ………………………………348Drain-Air & Mini-Drains ……………………………………………350TAV Series Thermostatic Air Vent …………………………………352STV Series Combination Trap Test & Blocking Steam Valve ……354TRAPS &SPECIALTIES SIZINGThermostatic Steam Traps …………………………………………359Mechanical Steam Traps ……………………………………………359Thermodynamic Steam Traps………………………………………360Sizing Steam Traps …………………………………………………361Sizing Condensate Return Lines …………………………………366Steam Tracing Design Guidelines …………………………………367Clean Steam Design Guidelines ……………………………………368Piping & Trapping Design Guidelines ………………………………368Sizing Eliminator Steam Separators ………………………………369SECTION VIIUNIFLEX COUPLINGSUniflex Carbon/Stainless Steel Pipe Couplings Features ………372Uniflex Steel/Stainless Pipe Couplings ……………………………374SECTION VIIIIntroducing Spence Strainers International ………………………376Y STRAINERSY Strainer Design Features …………………………………………381125Y1 Series Bronze Y Strainers NPT, Sweat Ends ……………385125Y2 Series Cast Iron Y Strainers Flanged………………………386150Y2 Series Carbon Steel, Stainless Steel Y StrainersFlanged, Buttweld ………………………………………………391150Y2 Series Bronze Y Strainers Flanged ………………………392250Y1 Series Cast Iron Y Strainers NPT …………………………397250Y1 Series Bronze Y Strainers NPT ……………………………398250Y2 Series Ductile Iron Y Strainers Flanged……………………399300Y1 Series Carbon Steel, Stainless Steel Y StrainersNPT, Socketweld …………………………………………………403300Y2 Series Carbon Steel, Stainless Steel Y StrainersFlanged, Buttweld ………………………………………………404600Y1 Series Carbon Steel, Stainless Steel, Low Carbon Steel,Alloy 20 Y Strainers NPT, Socketweld …………………………409600Y2 Series Carbon Steel, Stainless Steel Y StrainersFlanged, Ring joint, Buttweld ……………………………………410900Y Series Carbon Steel, Stainless Steel Y StrainersFlanged, Ring Joint, Buttweld …………………………………414900Y2 Series Carbon Steel, Stainless Steel Y StrainersFlanged, Ring joint, Buttweld ……………………………………415TABLE OF CONTENTS1500Y1 Series Carbon Steel, Stainless Steel Y StrainersNPT, Socketweld …………………………………………………4191500Y2 Series Carbon Steel, Stainless Steel Chrome MolyY Strainers NPT, Socketweld ……………………………………4201500Y2 Series Carbon Steel, Stainless Steel Y StrainersFlanged, Ring joint, Buttweld ……………………………………421FY Series Fabricated Y Strainers …………………………………424Y-STRAINER TECHNICAL INFORMATIONScreen Openings ……………………………………………………430Replacement Cylindrical Screens …………………………………431Pressure Charts ……………………………………………………433BASKET STRAINERSBasket Strainers Features …………………………………………439125B Series Cast Iron Flanged Basket Strainers …………………440150B1 Series Cast Bronze, Carbon Steel, Stainless SteelFlanged Basket Strainers ……………………………………… 444150B2 Series Cast Carbon Steel, Stainless SteelFlanged Basket Strainers ………………………………………448300B Series Cast Carbon Steel, Stainless SteelThreaded Basket Strainers ………………………………………452FB Series – FB1 Fabricated Basket Strainers ……………………457FB Series – FB2 Fabricated Basket Strainers ……………………458FB Series – FB3 Fabricated Basket Strainers ……………………459FB Series – FB4 Fabricated Basket Strainers ……………………460FB Series – FB5 Fabricated Basket Strainers ……………………461BASKET STRAINER TECHNICAL INFORMATIONScreen Openings ……………………………………………………466Replacement Basket Screens ……………………………………470Screen/Basket Checklist …………………………………………470Correction Factors ………………………………………………………471T-STRAINERST-Strainers Features …………………………………………………475FT1 Series Fabricated T-Strainers …………………………………477FT2 Series Fabricated T-Strainers …………………………………478FT3 Series Fabricated T-Strainers …………………………………479T-STRAINER TECHNICAL INFORMATIONScreen Openings ……………………………………………………484Screen Burst Pressure………………………………………………485Installation and Maintenance ………………………………………487SUCTION DIFFUSERSSuction Diffuser Features …………………………………………489S Series Cast Iron Suction Diffusers ………………………………490FF Series Fabricated Suction Diffusers ……………………………494T Series Cast Iron Triple Duty Valves ………………………………498PUMP PROTECTION TECHNICAL INFORMATIONScreen Openings ……………………………………………………502Installation and Maintenance ………………………………………504- 6 -


TEMPORARY STRAINERSTemporary Strainers Features………………………………………505TC Series Temporary Cone Strainer ………………………………507TB Series Temporary Basket Strainer ……………………………508TP Series Temporary Basket Strainers ……………………………509TEMPORARY STRAINER TECHNICAL INFORMATIONScreen Openings ……………………………………………………514Burst Pressure Charts ………………………………………………516Installation and Maintenance ………………………………………519DOUBLE DOOR CHECK VALVESDouble Door Check Valves Features ………………………………521125WT Series Cast Iron Double Door Check Valves ……………524150WT Series Cast Steel and Stainless SteelDouble Door Check Valves………………………………………528300WT Series Cast Steel and Stainless SteelDouble Door Check Valves………………………………………532600WT Series Cast Steel and Stainless SteelDouble Door Check Valves………………………………………536WAFER SILENT CHECK VALVESWafer Silent Check Valves Features ………………………………541125WC Series Cast Iron Wafer Silent Check Valves ……………542150WC Series Cast Steel and Stainless SteelWafer Silent Check Valves ………………………………………546300WC Series Cast Steel and Stainless SteelWafer Silent Check Valves ………………………………………550FLANGED SILENT CHECK VALVESFlanged Silent Check Valves Features ……………………………555125FC Series Cast Iron Flanged Silent Check Valves ……………556150FC Series Cast Steel and Stainless SteelFlanged Silent Check Valves ……………………………………560BUTTERFLY VALVESButterfly Valves Features ……………………………………………565BF Series Butterfly Valves …………………………………………566SECTION IXAPPLICATION GUIDEType ED Single Stage Pressure Reducing Valve …………………574Type ED Parallel (Additive) Pressure Reducing Station …………575Type ED Two-stage Pressure Reducing Station …………………576Type ED Turbine Exhaust Make-up Valve …………………………577Type EF14 and EF14D Steam Allocating Valves …………………578Type ED Remote Shut Off …………………………………………579Type ED Remote Mounted Pilot …………………………………580Type EP125 Trip Valve ………………………………………………581Type D50 Direct Operated Pressure Reducing Valve ……………582Type ED5 Pressure Regulator for Accurate <strong>Control</strong> of a Deaerator 583Type EP Pressure Regulatorfor Self-contained <strong>Control</strong> of an Unfired Steam Generator……584TABLE OF CONTENTSType EP Pressure Regulator Integrally Mountedfor Self-contained control of an Unfired Steam Generator ……584Type E8 Air Adjusted Pressure Reducing Valve …………………585EA Series Air Adjusted Pressure Regulator ………………………586EA95P60 Pneumatically <strong>Control</strong>led Pressure Regulator ………587EA93 Automatic Transfer Pressure Reducing Station …………588Type E2 Slow Opening Valve ………………………………………589Type EA Pressure Regulator with Type B Panel 590for Gaylord Shower <strong>Control</strong> ……………………………………591Type EA Pressure Regulator with Type B Panelfor <strong>Control</strong> of the Plate Sections of a Corrugator ……………592Type E8 EPC Electro-pneumatically <strong>Control</strong>ledPressure Reducing Valve ………………………………………593Type EM33D Electrically Operated Reducing Valve ……………594Type ED208D Electronic Startup <strong>Control</strong> in conjunction witha Time Proportioning Outdoor Reset <strong>Control</strong>ler ………………595Type ED208P14-EF14D Electronic Slow Startup <strong>Control</strong>for Parallel Operation ……………………………………………596Type ED210 Electronic Modulating Regulator ……………………597Type ED208D Electronic Start-up <strong>Control</strong> ………………………598Type EDM33D Pressure Reducing Valvewith Two Set Point <strong>Control</strong> ……………………………………599Type D36 Water Pressure Reducing Valve ………………………600Type C34D Pilot Operated Pressure Reducing Valve ……………601Type ET14 & ET14D Temperature Regulator ……………………602Type ET124 & ET134 Temperature Regulator ……………………603Type C34T52 Cooling Regulator …………………………………604Type ET14D Temperature Regulator ………………………………605Type ET14T14 Temperature Regulator ……………………………606Type ET134 Temperature Regulator for Poultry Scalder ………607Type C34T52 Temperature Regulator for Chilled Water System 608Series 2000 Direct Operated Temperature Regulatorfor Storage Heater ………………………………………………609Series 2000 Direct Operated Temperature Regulatorfor Plate Heater …………………………………………………610Series 2000 Direct Operated Temperature Regulatorfor Engine Jacket Cooling ………………………………………611Series 2000 Direct Operated Temperature Regulatorfor Liquid Cooling Tank …………………………………………612Series 2000 Direct Operated Temperature Regulatorfor Three-way Blending/Mixing …………………………………613Series 2000 Direct Operated Temperature Regulatorfor Three-way Diverting …………………………………………614Type EAT61 Air <strong>Control</strong>led Temperature Regulator ………………615Type EA Temperature Regulator for Remote Thermostat <strong>Control</strong> 616Type ET134 Self-contained Temperature Regulator for Starch Mixer 617Type EAT60 Temperature Regulator for Wax Application <strong>Control</strong> 618Type ET124A Viscosity/Temperature Regulator …………………619Type EQ Back Pressure Regulator ………………………………620Type EF14D Pressure Reducing Valve with Back Pressure <strong>Control</strong> 621Type EQ Back Pressure Valve with Flow <strong>Control</strong> Orifice ………622Type C34Q Back Pressure Pump Bypass <strong>Control</strong> ………………623Type EN Differential Regulator ……………………………………624Type N6 Differential Pressure Valve ………………………………625Type C34N Differential Pressure Regulator ………………………626Type C34N20 Differential Regulator ………………………………627ULATORSCTROL VALVESSAF RELIEF VALVESDPERHEATERS& SE REDUCTIONCONNSATE PUMPSPS & SPECIALTIESNIFLEX COUPLINGSGENERAL USE VALVESSTRAINERSPLICATION GUIDEREFERENCE- 7 -


REGULATORSCONTROL VALVESSAFETY RELIEF VALVESTRAPS & SPECIALTIESUNIFLEX COUPLINGS& GENERAL USE VALVESSTRAINERSType EP14 Pump Governor ………………………………………628Steam Atomizing Air Operated Desuperheater …………………629Steam Atomizing Direct Operated Desuperheater ………………630Mechanical Atomizing Direct Operated Desuperheater …………631Mechanical Atomizing Air Operated Desuperheater ……………632Pressure Regulator with Muffling Orifice …………………………633Pressure Regulator with Noise Suppressor ………………………634Type NFT Free Float Steam Trapfor Fast Start-up in Corrugation Plants ………………………635Type NFT Free Float Steam Trapto Prevent Freezing in Steam Coils ……………………………636Type NFT Free Float Steam Trapto Prevent Freezing of Outside Air Heating Coils ……………637Type NFT Free Float Steam Trap for Reboilers …………………638Intimidator Type J <strong>Control</strong> Valve and P60 Pressure <strong>Control</strong>lerfor Fast Load Changes and Varying Pressures ………………639Intimidator Type J <strong>Control</strong> Valve and P60 Pressure <strong>Control</strong>lerfor Steam Showers ………………………………………………640Intimidator Type J <strong>Control</strong> Valve and Liquid Level <strong>Control</strong>lerfor Boilers …………………………………………………………641Intimidator Type JP60 for Pump Governor ………………………642Intimidator Type J <strong>Control</strong> Valve with P60 <strong>Control</strong>lerfor Turbine Exhaust Make-up …………………………………643Intimidator Type J <strong>Control</strong> Valve and P60 Back Pressure<strong>Control</strong>ler for Pump Discharge …………………………………644Intimidator Type J <strong>Control</strong> Valve with Electro-pneumaticPositioner for computerized Cogeneration <strong>Control</strong> …………645Intimidator Type J <strong>Control</strong> Valve with P60 <strong>Control</strong>lerfor Gaylord Shower <strong>Control</strong> ……………………………………646Intimidator Type J <strong>Control</strong> Valve with P60 <strong>Control</strong>lerfor Plate Sections of a Corrugator ……………………………647Intimidator Type J <strong>Control</strong> Valve with P60 <strong>Control</strong>lerfor Back Pressure <strong>Control</strong> of a Deaerator ……………………648TABLE OF CONTENTSIntimidator Type J <strong>Control</strong> Valve with P60 <strong>Control</strong>lerfor Unfired Steam Generator ……………………………………649Intimidator Type J <strong>Control</strong> Valve with EPC Electro-pneumatic<strong>Control</strong>ler as a Pressure or Back Pressure <strong>Control</strong>ler ………650Intimidator Type J <strong>Control</strong> Valve and T60 <strong>Control</strong>lerfor Instantaneous Heaters ………………………………………651Intimidator Type J <strong>Control</strong> Valve with T60 <strong>Control</strong>lerfor Starch Mixer …………………………………………………652Intimidator Type J <strong>Control</strong> Valve with T60 <strong>Control</strong>lerfor Wax Application <strong>Control</strong> ……………………………………653Intimidator Type J <strong>Control</strong> Valve with EPC Electro-Pneumatic<strong>Control</strong>ler as a Temperature <strong>Control</strong>ler ………………………654Intimidator Type J <strong>Control</strong> Valvefor Level/Make-up on a Deaerator ……………………………655Intimidator Type J <strong>Control</strong> Valve with EPC Electro-pneumatic<strong>Control</strong>ler as a Differential (Level) <strong>Control</strong>ler …………………656SECTION XREFERENCE &PIPING DESIGNGlossary of Terms …………………………………………………658Flow vs. Velocity Chart ……………………………………………659Reference Tables ……………………………………………………660Pressure Temperature Limits ………………………………………667Spence Typical Installation for Sanitary Steam System …………668Spence Single Stage Pressure Reducing Station ………………669Spence Two Stage Pressure Reducing Station …………………670Spence Single Stage Parallel Pressure Reducing Station ………671Spence Two Stage Parallel Pressure Reducing Station …………672Spence Typical Installation for Instantaneous Heater ……………673Spence Typical Installation for Storage Heater ……………………674Product Index ………………………………………………………676Steam Tables ………………………………………………………682DESUPERHEATERS& NOISE REDUCTIONCONDENSATE PUMPSAPPLICATION GUIDEREFERENCEIt is solely the responsibility of the system designer and the user to select products suitable for theirspecific application requirements and to ensure proper installation, operation, and maintenance of theseproducts. Assistance shall be afforded with the selection of the materials based on the technical informationsupplied to Spence Engineering Company, <strong>Inc</strong>. Applicable codes, material compatibility, productratings and application details should be considered in the selection and application. Improper selection,application or use of the products described herein can cause personal injury or property damage. If theproduct is intended for an application or use other than originally specified, the system designer and oruser must reconfirm that the selection is suitable for the new operating conditions.- 8 -


SECTION IREGULATORSREGULATORS- 9 -


REGULATORSApplications● Pressure Regulation for Steam Distribution● Single Point or Multiple Use Applications● Pressure <strong>Control</strong> for Steam Plants● District Heating Systems● Single Stage Reduction Stations● Two Stage Reduction Stations● Parallel Reduction StationsIron HorseED SeriesPressureRegulatorPressures To 600 PSIGTemperatures to 750°FSprings OutsideSteam Pathassure exceptionallylong life on bothMain Valve and PilotEasy Inspectionprovided by externaldiaphragm loadingsteam passagesGuaranteedDead End Shutoffmeets Class IV in steamservice, even on large sizesPatented SECOWELD Optionallows easy repair of seat ringthreads damaged by highpressure applicationsThree Pilot Mounting Optionsinclude standard side mount (shown),integral mount and remote mountSECO Metal Seats and Discsresist wiredraw - not one caseof SECO Metal being cut bysteam in 75 yearsPackless Constructioneliminates leakage andgreatly reduces frictionand stem wearTwo MainSpring Optionsfor superior regulationover a wide rangeof applicationsLarge, ProtectedMetal Diaphragmbathed in condensate,sealed away from steamseldom needs replacementNo Closely Fitted Partsto stick or bind due touneven expansionor foreign matterFew Moving Partsmean long service life- 10 -


HOW TO CHOOSE A REGULATORIf you already know the product that you want information on, find the product page in the Table ofContents. Pages showing popular combinations of Pilot and Regulators are found in the CombinationRegulators Chapter. Detailed product information on materials, ratings, dimensions, weights and applicationsare found in the Products Chapters. All sizing information is contained in the Regulator Sizing Chapter.If you are not sure of what you need, collect all the following information. You will need it to select the rightproduct for your needs.Inlet PressureFlow RateFlow Media (i.e.: Steam, Water, etc.)Desired Delivery PressureNoise Restrictions, if anyType of Pilot <strong>Control</strong> (i.e.: Self Contained, Pneumatic, Electronic, etc.)Application (i.e.: Temperature Regulation, Single Stage Pressure Regulation, etc.)HOW TO CHOOSEA REGULATORApplication data is listed on each Product Page. If you identify the nature of the installation, it will assistyou selecting the proper equipment.DIRECT ACTING OR PILOT OPERATED REGULATOR?You may be able to use a Direct Operated Regulator for your application. They are generally less expensivethan Pilot Operated Regulators. However, they do not provide the same level of accuracy or rangeability.If a Direct Acting Regulator is an option, consult the Direct Operated Valves Chapter to determine whichbest fits your specific needs. Then, consult the appropriate pages in the Regulator Sizing Chapter toselect the exact size you need.If a Pilot Operated Regulator is required, go to Page 14 (for Pressure Regulators) or Page 15 (forTemperature Regulators). These selection charts will help you to quickly determine the type of productthat you need. The Pilot can be self contained, pneumatically or electronically actuated. Consult theappropriate pages in the Regulator Sizing Chapter to select the exact size Regulator and Pilot you need.Overall dimensions of the most popular combinations are provided in the Combination Regulators Chapter.ECONOMICAL, ENGINEERED OR ENGINEERED WITH NOISE SUPPRESSION?The choice of how to size a regulator for an application is up to you. The most economical choice doesnot necessarily take into consideration the optimum loading of the Regulator, which could affect it’sservice life. Properly engineered Spence Regulators have been in continuous service for as much as 50years. In high pressure reduction stations, noise can be a serious environmental problem. Spence offersa number of Noise Suppression products to reduce this problem. You will find comprehensive noisereduction sizing and selection information in the Noise Reduction Chapter.- 11 -


OPERATING CYCLEPRESSURETHE OPERATING CYCLE OF A SPENCE PRESSURE REGULATORThe basic Type ED has been selected to illustrate the operation of a SPENCE Pilot Operated Pressure Regulator.This presentation describes the successive steps in the mechanical cycle of the Regulator.1MAIN VALVE is normally closed.On placing Regulator in service,initial pressure fills the passagesshown in red.2PILOT receivesinitial pressurethrough Nipple andUnion Connection.3CONTROL LINE connectsPilot Diaphragm Chamberto Delivery piping.4ADJUSTING SPRING,when compressed,forces Pilot Valve open.5CONNECTING TUBINGconducts fluid from Pilotto Main Valve Diaphragmand Bleedport. When Pilotopens, fluid flows throughPilot faster than it canescape at Bleedport, creatinga loading pressure (orange)which forces Main Valveopen.KEYHIGH PRESSUREMEDIUM PRESSURELOW PRESSURE- 12 -6DELIVERY PIPE and <strong>Control</strong> Lineare now being filled with fluidflowing through Main Valve.As delivery pressure (yellow) rises,it overcomes the force exerted byAdjusting Spring and Pilot throttles.This , in turn, allows Main Valve tothrottle just enough to maintain theset delivery pressure.If the demand ceases, Pilot closes,allowing the Main Valve to close –effecting a DEAD-END SHUTOFF.


THE OPERATING CYCLE OF A SPENCE TEMPERATURE REGULATORThe Type ET134 has been selected to illustrate the operation of a SPENCE Pilot Operated Temperature Regulator.This presentation describes the successive steps in the mechanical cycle of the Regulator.1MAIN VALVE is normally closed. On placingRegulator in service, initial pressure fills thepassages shown in red.3CONTROL LINE connects Pilot DiaphragmChamber to Delivery piping.OPERATING CYCLETEMPERATURE2PILOT receivesinitial pressurethrough Nipple andUnion Connection.KEYINITIAL STEAM PRESSURELOADING STEAM PRESSUREDELIVERY STEAM PRESSUREVAPOR PRESSUREFLUID HEATED5CONNECTING TUBING conducts steam fromPilot to Main Valve Diaphragm and Bleedport.When Pilot opens, steam flows through Pilot fasterthan it can escape at Bleedport, creating a loadingpressure (orange) which forces Main Valve open.4PRESSURE SPRINGforces Pilot Valve open.6HEATER, Delivery Pipe and <strong>Control</strong>Line are now being filled with steamflowing through Main Valve.As delivery pressure (yellow) rises, itovercomes the force exerted by PressureSpring and Pilot throttles. This, in turnallows Main Valve to throttle just enoughto maintain the set delivery pressure.7THERMOSTAT ELEMENT (vapor tension type) is connected into heater outlet.The rising temperature of the fluid (blue) being heated creates a vapor pressure(green) on the Temperature Diaphragm. When this pressure has reached a pointsufficient to overcome the Temperature Adjusting Spring, it applies a force on theLever so as gradually to decrease the spring loading on the Pressure Diaphragm.This produces a stem-by-step reduction in the delivery pressure as the temperaturerises through several degrees.If the desired temperature is exceeded, the vapor pressure on the PilotTemperature Diaphragm overcomes the forces of the Spring. This allows Pilot andMain Valve to close tight.- 13 -


QUICK SELECTIONCHART - PRESSUREQUICK SELECTION CHARTFOR STEAM PRESSURE REGULATORSReview the application data that you have collected. Consult the chart, starting with the inlet pressure that matches the inletpressure you have. Next, select your outlet pressure (reduced or delivery pressure). Then select the type of pilot control that youwill be using and, finally, the level of accuracy that your system requires. This will lead you to a recommended regulator.Please bear in mind that these recommendations are general in nature and you should check the Product Pages and Sizing Sectionto ensure you have selected the correct product. If you need assistance, contact your local Spence Technical Sales Representative.INITIALPRESSUREREDUCEDPRESSURENORMALREGULATIONACCURACYTYPE OFCONTROLSPENCEREGULATORSELFACTUATEDTYPE ED5PAGE 481 PSIGTO25 PSIG± 1 /2 PSIGPNEUMATICTYPE EA84PAGE 50ELECTRONIC*TYPE ED210PAGE 72SELFACTUATEDTYPE EDPAGE 48ABOVE15 PSIGPAGE 283 PSIGTO150 PSIG± 1 PSIGPNEUMATICTYPE EA43PAGE 50ELECTRONIC*TYPE ED210PAGE 72SELFACTUATEDTYPE ED2PAGE 48ABOVE150 PSIG± 2 PSIGPNEUMATICTYPE EA70PAGE 50ELECTRONIC*TYPE ED210PAGE 72SELFACTUATEDTYPE E2DPAGE 48± 1 PSIGPNEUMATICTYPE E2A84PAGE 5015 PSIGORBELOWPAGE 301 PSIGTO12 PSIGELECTRONIC*SELFACTUATEDTYPE E2D210PAGE 72TYPE E2D5PAGE 48± 1 /2 PSIGPNEUMATICTYPE E2A84PAGE 50ELECTRONIC*TYPE E2D210PAGE 72* Electronic Pilot accuracy is a function of controller accuracy.- 14 -


QUICK SELECTION CHARTFOR TEMPERATURE REGULATORSReview the application data that you have collected. Consult the chart, starting with the inlet pressure that matches the inletpressure you have. Next, select your outlet pressure (reduced or delivery pressure). Then select the type of pilot control that youwill be using and, finally, the level of accuracy that your system requires. This will lead you to a recommended regulator.Please bear in mind that these recommendations are general in nature and you should check the Product Pages and Sizing Sectionto ensure you have selected the correct product. If you need assistance, contact your local Spence Technical Sales Representative.INLETPRESSUREOUTLETPRESSURETYPE OFCONTROLHEATERTYPESPENCEREGULATORQUICK SELECTIONCHART - TEMPERATURENO PRESSUREREDUCTIONSELFCONTAINEDSTORAGE ORINSTANTANEOUSTYPEET14PAGE 76ABOVE15 PSIGPAGE 28SELFCONTAINEDSTORAGEINSTANTANEOUS20 PSI MAXIMUMTYPEET14DPAGE 76TYPEET134PAGE 74REDUCEDPRESSUREINSTANTANEOUS125 PSI MAXIMUMTYPEET124PAGE 74PNEUMATICSTORAGE ORINSTANTANEOUSTYPEEAT61PAGE 8315 PSIGORBELOWPAGE 30NO PRESSUREREDUCTIONREDUCEDPRESSURESELFCONTAINEDPNEUMATICSELFCONTAINEDPNEUMATICSTORAGE ORINSTANTANEOUSSTORAGE ORINSTANTANEOUSSTORAGE ORINSTANTANEOUSSTORAGE ORINSTANTANEOUSTYPEE2T14PAGE 76TYPEJT61*PAGE 83TYPEE2T14DPAGE 76TYPEE2AT61PAGE 83* See <strong>Control</strong> Valve Section, Page 150- 15 -


SPENCE MAIN VALVE SPECIFICATION TABLESIZES, BODY MATERIAL a AND FACINGS OTHER MATERIALS aMAIN VALVESPECIFICATION TABLETYPESCAST IRON CAST CAST STEEL SEAT RINGS DISCSBRONZEFlanged FlangedFlanged Flanged Flanged Diaphragm Steam Water, Oil, Steam Water, Oil, Stem MainScrewed ANSI ANSI Screwed Screwed ANSI ANSI ANSI Service Air or Gas Service Air or Gas SpringEnds 125 250 Ends Ends 150 300 600 Service ServiceSIZES–INCHES3 /8-2 1-12 1-123 /8-23 /8-2 1-12 1-121 /2-8EMax. Initial Pressure–psi 250 125 250 250 300 150 300 600Stainless 316/ 316/ 304/ Stainless CarbonMax. Initial Temperature–°F 450 450 450 400 750 500 750 750 Steel 420 d 420 420 Hycar Steel or or17-4PH e <strong>Inc</strong>onel fMin. Differential c –psi h 10/30/50 10/30/50 10/30/50 10/30/50 10/30/50 10/30/50 10/30/50 30SIZES–INCHES3 /4-2 1-12 —3 /4-2 — — — —E2Max. Initial Pressure–psi 15 15 — 15 — — — —304/ Stainless CarbonMax. Initial Temperature–°F 250 250 — 250 — — — — Hycar 316 — 420 — Steel SteelMin. Differential c –psi 3 3 — 3 — — — —SIZES–INCHES3 /4-2 1-12 1-123 /4-23 /4-2 1-12 1-12 —E5Max. Initial Pressure–psi 250 125 250 250 300 150 300 —316/ 316/ 304/ 304/ Stainless CarbonMax. Initial Temperature–°F 450 450 450 400 600 500 600 — Hycar 420 420 420 420 Steel SteelMin. Differential c –psi 5 5 5 5 5 5 5 —SIZES–INCHES3 /4-2 1-123 /4-2 — — — — —E6Max. Initial Pressure–psi 250 125 250 250 — — — —316/ Stainless CarbonMax. Initial Temperature–°F 200 200 200 200 — — — — Hycar — 420 — Hycar Steel SteelMin. Differential c –psi 10 10 10 10 — — — —SIZES–INCHES 1-2 2-6 2-6 — — — — —C34Max. Initial Pressure–psi 200 165 200 — — — — —303/ Stainless CarbonMax. Initial Temperature–°F 200 200 200 — — — — — Hycar — 304 — Hycar Steel SteelMin. Differential c –psi 10 10 10 — — — — —aMain Valves for corrosive fluids or costly gases requirespecial materials.bBronze body and blind flange only.cMinimum Differential is the smallest permissible differencebetween initial pressure (measured at the inlet) and thedelivery pressure (measured at the outlet) of the main valve.dSecoweld seat construction described in Options Section isregularly furnished for service pressures 400 psi and higher.e17-4 PH stems are furnished for service temperaturesexceeding 600°F.f<strong>Inc</strong>onel springs are furnished for service pressuresexceeding 400 psi and/or temperatures exceeding 600°F.hStandard spring (HP) requires minimum 30PSI differential. 50 PSI is recommendedminimum differential. Use optional Low ∆P(LP) main spring for 15 psi minimumdifferential. 10 psi minimum differential isattainable by adding base bypass and 1 ⁄16"bleedport.- 16 -


COMBINATIONREGULATORSCOMBINATIONREGULATORS- 17 -


TYPE ED & ED2PRESSURE REGULATORTYPE ED SERIESPRESSURE REGULATORCAST IRON or STEELPRESSURES to 600 PSIG at 750°FAPPLICATION DATA● Pressure Regulating for Steam Distribution● Single Point or Multiple use Applications● Pressure <strong>Control</strong> for Steam Plants● District Heating Systems● Single Stage Reductions● Two Stage Reductions● Parallel ReductionTYPE ED PRESSURE REGULATORVALVE INFOPAGE 28PILOT INFOPAGE 48FDIMENSIONSinches (mm)SIZE F G3/8 5 3 /8 1 1 /4(10) (136) (32)1/2 5 3 /8 1 1 /4(15) (136) (32)3/4 5 3 /8 1 3 /8(20) (136) (35)1 5 3 /4 1 1 /2(25) (146) (38)G1 1 /4 6 1 7 /8(32) (152 (48)1 1 /2 6 1 /4 2(40) (159) (51)2 6 5 /8 2 1 /8(60) (168) (54)2 1 /2 6 3 /4 2 3 /8(65) (171) (60)Valve is tapped so thatPilot may be mountedon either side.3 7 1 /4 2 3 /4(80) (184) (70)4 8 3 1 /2(100) (203) (89)5 9 3 1 /2(125) (229) (89)6 9 7 /8 4(150) (251) (102)8 10 1 /2 6 1 /4(200) (267) (159)10 12 1 /2 6(250) (318) (152)12 14 8 1 /2(300) (356) (216)- 18 -


TYPE E2D SERIESPRESSURE REGULATORCAST IRONPRESSURES to 15 PSIG max.APPLICATION DATA● Pressure Regulating for Steam Distribution● Single Point or Multiple use Applications● Single Stage Reduction● Parallel Reduction● Low Pressure Drop to Operate Valve● Instantaneous Hot Water Heaters with lowsupply pressures (with the addition of a T14Pilot)TYPE E2DPRESSURE REGULATORTYPE E2D PRESSURE REGULATORDIMENSIONSinches (mm)SIZE F G3/4 5 5 /8 1 3 /8(20) (143) (35)1 5 3 /4 1 1 /2(25) (146) (38)1 1 /4 6 1 7 /8(32) (152) (48)1 1 /2 6 1 /4 2(40) (159) (51)2 6 5 /8 2 1 /8(50) (168) (54)2 1 /2 6 3 /4 2 3 /8(65) (171) (60)FVALVE INFOPAGE 30PILOT INFOPAGE 483 7 1 /4 2 3 /4(80) (184) (70)G4 7 3 /8 3 1 /2(100) (187) (89)5 8 1 /8 3 1 /2(125) (206) (89)6 8 1 /2 4(150) (216) (102)8 9 3 /8 6 1 /4(200) (238) (159)10 11 6(250) (279) (152)12 11 7 /8 7 1 /4(300) (302) (184)NO. 5B OPEN ELBOWValve is tapped so that Pilotmay be mounted on eitherside.- 19 -


TYPE ED(2) INTEGRALPRESSURE REGULATORTYPE ED & ED2INTEGRAL MOUND PRESSUREREGULATORCAST IRON or STEELfor PRESSURES to 600 PSIG at 750°FAPPLICATION DATA● Pressure Regulation for Steam Distributionwhere space is limitedDIMENSIONSinches (mm)SIZE F G*TYPE ED INTEGRAL MOUNTPRESSURE REGULATORVALVE INFOPAGE 28PILOT INFOPAGE 48G3/8 5 1 /4 15 3 /4(10) (133) (400)1/2 5 1 /4 15 3 /4(15) (133) (400)3/4 5 3 /8 17(20) (136) (432)1 5 1 /2 18 1 /2(25) (140) (470)1 1 /4 5 3 /4 18 1 /2(32) (146) (470)1 1 /2 6 19 1 /2(40) (152) (495)F2 6 1 /2 20 5 /8(50) (165) (524)2 1 /2 7 21 3 /4(65) (178) (552)3 7 3 /8 23 1 /2(80) (187) (597)4 8 7 /8 27 1 /4(100) (225) (692)G*5 10 28 5 /8(125) (254) (727)6 11 3 /8 31 1 /2(150) (289) (800)8 12 3 /4 35 3 /8(200) (324) (899)10 15 1 /2 43 3 /4(250) (394) (1111)F12 18 47 3 /4(300) (457) (1213)* For D2 Pilot, add 5 1 /4"(133) to this dimension.- 20 -


TYPE EA SERIESPRESSURE REGULATORCAST IRON or STEELfor PRESSURES to 600 PSIG at 750°FAPPLICATION DATA● Pressure Regulating for Steam Distribution● Single Point or Multiple use Applications● Pressure <strong>Control</strong> for Steam Plants● District Heating Systems● Single Stage Reductions● Two Stage Reductions● Parallel Reduction● <strong>Control</strong> from Remote Location● Temperature Regulating (with addition of T60Series Pneumatic Temperature Pilot)TYPE EA SERIESPRESSURE REGULATORVALVE INFOPAGE 28TYPE EA SeriesPRESSURE REGULATORDIMENSIONSinches (mm)SIZE F G3/8 5 3 /8 1 1 /4(10) (136) (32)PILOT INFOPAGE 501/2 5 3 /8 1 1 /4(15) (136) (32)No. 8B TeeBleedport BendNo. 4A Bleedport3/4 5 5 /8 1 3 /8(20) (143) (35)1 5 3 /4 1 1 /2(25) (146) (38)1 1 /4 6 1 7 /8(32) (152) (48)1 1 /2 6 1 /4 2(40) (159) (51)F<strong>Control</strong>PipePilotType A85SerialNo. PlateSerial No. PlateDo notinsulatebelowthis line2 6 5 /8 2 1 /8(50) (168) (54)2 1 /2 6 3 /4 2 3 /8(65) (171) (60)RestrictionBend1/4" UnionMain ValveType E or E23 7 1 /4 2 3 /4(80) (184) (70)4 8 3 1 /2(100) (203) (89)5 9 3 1 /2(125) (229) (89)6 9 7 /8 4(150) (251) (102)8 10 1 /2 6 1 /4(200) (267) (159)10 12 1 /2 6(250) (318) (152)12 14 8 1 /2(300) (356) (216)GValve is tapped so thatPilot may be mountedon either side.No. 5A Restriction Elbow—Type ENo. 5B Open Elbow—Type E2- 21 -


TYPE ET14TEMP. REGULATORTYPE ET14TEMPERATURE REGULATORAPPLICATION DATACAST IRON or STEELCONTROLS 20 to 500°F● Temperature Regulation for Batch Process● Storage Heaters (Water, Fuel Oil or Chemical)● Air HeatingTYPE ET14 TEMPERATURE REGULATORPilotType T14VALVE INFOPAGE 28PILOT INFOPAGE 76ThermostatFDIMENSIONSinches (mm)SIZE F G3/8 5 3 /8 1 1 /4(10) (136) (32)1/2 5 3 /8 1 1 /4(15) (136) (32)3/4 5 5 /8 1 3 /8(20) (143) (35)1 5 3 /4 1 1 /2(25) (146) (38)Adjusting SpringAdjustingWheelNo. 8BTeeBleedport BendNo. 4A BleedportSerial No. PlateG1 1 /4 6 1 7 /8(32) (152) (48)1 1 /2 6 1 /4 2(40) (159) (51)2 6 5 /8 2 1 /8(50) (168) (54)2 1 /2 6 3 /4 2 3 /8(65) (171) (60)3 7 1 /4 2 3 /4(80) (184) (70)SerialNo. Plate4 8 3 1 /2(100) (203) (89)RestrictionBend1/4" UnionNo. 5A Restriction Elbow—Type ENo. 5B Open Elbow—Type E2Do not insulatebelow this lineMain ValveType E or E2Valve is tapped so thatPilot may be mountedon either side.5 9 3 1 /2(125) (229) (89)6 9 7 /8 4(150) (251) (102)8 10 1 /2 6 1 /4(200) (267) (159)10 12 1 /2 6(250) (318) (152)12 14 8 1 /2(300) (356) (216)- 22 -


TYPE ET14DPRESSURE LIMITINGTEMPERATURE REGULATORAPPLICATION DATACAST IRON or STEELCONTROLS 20 to 500°F● Temperature & Pressure Regulation for largevolume Heat Exchangers● Storage Heaters● Jacketed Kettles● VatsTYPE ET14DTEMP. REGULATORTYPE ET14D TEMPERATURE& PRESSURE REGULATORDIMENSIONSinches (mm)SIZE F G3/8 5 3 /8 1 1 /4(10) (136) (32)1/2 5 3 /8 1 1 /4(15) (136) (32)VALVE INFOPAGE 28D PILOT INFOPAGE 48T14 PILOT INFOPAGE 763/4 5 5 /8 1 3 /8(20) (143) (35)1 5 3 /4 1 1 /2(25) (146) (38)1 1 /4 6 1 7 /8(32) (152) (48)1 1 /2 6 1 /4 2(40) (159) (51)2 6 5 /8 2 1 /8(50) (168) (54)2 1 /2 6 3 /4 2 3 /8(65) (171) (60)GF 6"Adjusting NutsPilotType DAdjustingSpringPilot Type T14HandwheelNo.8BTeeAdjusting SpringBleedport BendThermostatNo. 4A BleedportSerial No. PlateMain ValveType E or E23 7 1 /4 2 3 /4(80) (184) (70)4 8 3 1 /2(100) (203) (89)5 9 3 1 /2(125) (229) (89)6 9 7 /8 4(150) (251) (102)1/4"<strong>Control</strong>PipeSerialNo. Plate1/4"UnionRestrictionBend1/4"UnionDo not insulatebelow this line8 10 1 /2 6 1 /4(200) (267) (159)10 12 1 /2 6(250) (318) (152)12 14 8 1 /2(300) (356) (216)Valve is tapped so thatPilot may be mounted oneither side.No. 5A Restriction Elbow—Type ENo. 5B Open Elbow—Type E2- 23 -


TYPE E(2)T124/134TEMP. & PRESS. REGULATORTYPE ET124/ET134 &E2T134TEMPERATURE & PRESSUREREGULATORAPPLICATION DATA● Instantaneous Heaters● Jacketed Kettles● Storage Heaters● Oil Heaters● Batch HeatingCAST IRON or STEEL● Process Heaters● Vats● Driers● OvensMODELS● ET124 for heater operating pressures between 20 and 125 psi.● ET134 for heater operating pressures up to 20 psi.● E2T134 for heater operating pressures up to 15 psi.TYPE ET124 TEMPERATURE &PRESSURE REGULATORE VALVE INFOPAGE 28FSIZEDIMENSIONSinches (mm)FEGE2E2 VALVE INFOPAGE 303/8 5 3 /8 1 1 /4 —(10) (136) (32) —PILOT INFOPAGE 741/2 5 3 /8 1 1 /4 —(15) (136) (32) —3/4 5 5 /8 1 3 /8 1 3 /8(20) (143) (35) (35)1 5 3 /4 1 1 /2 1 1 /2(25) (146) (38) (38)1 1 /4 6 1 7 /8 1 7 /8(32) (152) (48) (48)1 1 /2 6 1 /4 2 2(40) (159) (51) (51)2 6 5 /8 2 1 /8 2 1 /8(50) (168) (54) (54)G2 1 /2 6 3 /4 2 3 /8 2 3 /8(65) (171) (60) (60)3 7 1 /4 2 3 /4 2 3 /4(80) (184) (70) (70)4 8 3 1 /2 3 1 /2(100) (203) (89) (89)5 9 3 1 /2 3 1 /2(125) (229) (89) (89)6 9 7 /8 4 4(150) (251) (102) (102)8 10 1 /2 6 1 /4 6 1 /4(200) (267) (159) (159)Valve is tapped so thatPilot may be mountedon either side.10 12 1 /2 6 6(250) (318) (152) (152)12 14 8 1 /2 7 1 /4(300) (356) (216) (184)- 24 -


TYPE ED210REGULATORELECTRONIC MODULATIONDELIVERY PRESSURES to 150 PSIGAPPLICATION DATA● Main Valve adapted to 4-20 mA Signal● Requires balanced Main ValveTYPE ED210 ELECTRONICMODULATING REGULATORDIMENSIONSinches (mm)SIZE F G3/8 5 3 /8 1 1 /4(10) (136) (32)1/2 5 3 /8 1 1 /4(15) (136) (32)TYPE ED210 REGULATORVALVE INFOPAGE 283/4 5 5 /8 1 3 /8(20) (143) (35)1 5 3 /4 1 1 /2(25) (146) (38)1 1 /4 6 1 7 /8(32) (152) (48)1 1 /2 6 1 /4 2(40) (159) (51)2 6 5 /8 2 1 /8(50) (168) (54)2 1 /2 6 3 /4 2 3 /8(654) (171) (60)3 7 1 /4 2 3 /4(80) (184) (70)4 8 3 1 /2(100) (203) (89)5 9 3 1 /2(125) (229) (89)6 9 7 /8 4(150) (251) (102)8 10 1 /2 6 1 /4(200) (267) (159)10 12 1 /2 6(250) (318) (152)12 14 8 1 /2(300) (356) (216)FGValve is tapped so thatPilot may be mounted oneither side.PILOT INFOPAGE 72- 25 -


TYPE ED208DREGULATORTYPE ED208DPRESSURE REGULATORELECTRONIC STARTUPPILOT OPERATEDDELIVERY PRESSURES to 150 PSIGAPPLICATION DATA● Electronic <strong>Control</strong> of Slow Startup and/orSlow Shutdown of Pressure Regulation● Building Heating Systems● Can save more than 4 times it’s cost inbuilding heating in one year.● Requires balanced Main ValveTYPE ED208D PRESSURE REGULATORVALVE INFOPAGE 28D PILOT INFOPAGE 48D208 PILOTINFOPAGE 70DIMENSIONSinches (mm)SIZE F G3/8 5 3 /8 1 1 /4(10) (136) (32)1/2 5 3 /8 1 1 /4(15) (136) (32)3/4 5 5 /8 1 3 /8F 6 1 /2"(165)G(20) (143) (35)1 5 3 /4 1 1 /2(25) (146) (38)1 1 /4 6 1 7 /8(32) (152) (48)1 1 /2 6 1 /4 2(40) (159) (51)2 6 5 /8 2 1 /8(50) (168) (54)2 1 /2 6 3 /4 2 3 /8(65) (171) (60)3 7 1 /4 2 3 /4(80) (184) (70)Valve is tapped so thatPilot may be mounted oneither side.4 8 3 1 /2(100) (203) (89)5 9 3 1 /2(125) (229) (89)6 9 7 /8 4(150) (251) (102)8 10 1 /2 6 1 /4(200) (267) (159)10 12 1 /2 6(250) (318) (152)12 14 8 1 /2(300) (356) (216)- 26 -


MAIN VALVESMAIN VALVES- 27 -


TYPE EMAIN VALVETYPE E MAIN VALVEAPPLICATION DATA● Pressure Regulating for Steam Distribution● Regulating for Process <strong>Control</strong> (Temperature or Pressure)● Maintain Back Pressure or Differential Pressure● For use with Self-contained, Pneumatic or Electronic Pilots● Single Point or Multiple Use Applications● Slow Start-up or ShutdownSIZING INFOPAGE 108VALVE RATINGSValve Ends Pressure TemperatureASME/ANSI PSIG (bar) °F (°C)CAST IRONClass 250 NPT 250 (17.2) @ 450 (232)B16.1 Class 125 Flanged 125 (8.6) @ 450 (232)B16.1 Class 250 Flanged 250 (17.2) @ 450 (232)CAST STEELB16.34 Class 300 NPT 300 (21.0) @ 600 (315)†B16.34 Class 150 Flanged 150 (10.3) @ 500 (260)B16.34 Class 300 Flanged 300 (21.0) @ 600 (315)†B16.34 Class 600 Flanged 600 (41.4) @ 600 (315)††750°F (400°C) construction available on request.Other pressure/temperature ratings available; consult factory.Maximum downstream pressure is 300 psi.Canadian Registration # OC 0591.9CInstallation Tip: Add EZ Connections for ease of maintenanceSEE PAGE 42TYPE E MAIN VALVESIZES 3/8" – 12"PRESSURES to 600 PSIG at 750°F● Normally Closed● Single Seat● Balanced Metal Diaphragms● Protected Main Spring● Fluid, Gas & Vapor Applications● Multiple Trims for Precise Sizing● ANSI/FCI 70-2 Class IV Shutoff● Virtually Frictionless for Long Service Life● Packless Construction● Easy In-line Maintenance● Wide Variety of Pilots for Many Applications● Minimum Operating ∆P 10 psi (.7 bar)● Lifetime Warranty against Wiredrawing ofSeat & Disc*OPTIONS● Composition See Disc page 42 ● Parabolic Disc● Balanced Construction ● Integral Mount Pilot● Insulcap Insulating Jacket ● Secoweld● High Temperature Construction ● Dashpot● Low ∆P (LP) Main Spring ● EZ ConnectionsTYPICAL CONFIGURATIONSPRESSURE REDUCING ……………TYPE ED SERIESAIR ADJUSTED ……………………TYPE EA SERIESBACK PRESSURE…………………TYPE EQ SERIESPUMP GOVERNOR………………TYPE EP SERIESLOAD ALLOCATING………………………TYPE EFDAIR CONTROLLED ……………………TYPE EAP60ELECTRONIC SLOW START …………TYPE ED208DSOLENOID CONTROLLED ………………TYPE EMDSOLENOID ACTUATED ……………………TYPE EMDIFFERENTIAL ……………………………TYPE ENTEMPERATURE CONTROL …………TYPE ET SERIESRATED FLOW COEFFICIENTS (Cv)SEATREGULATOR SIZEFACTOR 3/8 1 /2 3 /4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 12Full 1.5 2.8 5.4 8.8 14.1 19.8 31 44 74 109 169 248 444 706 1113Full 75 % — 2.1 4.0 6.6 10.6 14.8 23.3 33 56 82 127 186 333 530 835Full 50 % — 1.4 2.7 4.4 7.0 9.9 15.5 22 37 55 85 124 222 353 557Normal .65 1.5 4.8 7.5 10.4 14.6 17.6 24 43 78 115 151 249 377 631Normal 75 % — — — — — — — 18 33 59 87 114 187 283 474Normal 50 % — — — — — — — 12 22 39 58 76 125 189 316* When installed according to factory specifications.- 28 -


TYPE E MAIN VALVESPECIFICATIONThe valve shall be self-operated, external pilot type, singleseated, metal diaphragm actuated, normally closed design. Thevalve will function quickly and shut tight on dead end service.Internal parts including seats, discs, stems and diaphragms shallbe of stainless steel. There shall be no springs in the steam spaceand no stuffing box. The valve shall be easy to maintain with allparts accessible without removal from the line.ACTYPE EMAIN VALVEMATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl. BBody, Cast Bronze ……………ASTM B61 UNS C92200Body, Cast Steel ………………………ASTM A216 WCBStem ……………………………303 St. Stl. ASTM A582Disc 3/4 - 5" ……………420 St. Stl. ASTM A743 CA-40Disc 6 - 12" ………………304 St. Stl. ASTM A167/A240Seat 3/4 - 5" ……………420 St. Stl. ASTM A743 CA-40Seat 6 - 12" …………316 St. Stl. ASTM A743-79 CF-8MGasket ………………………………………Non-asbestosDiaphragm …………………Stainless Steel MIL-S-5059CSpring …………………………………………………SteelBTYPE E MAIN VALVEDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)FACE TO FACE DIMENSIONSCA B Std. Mount Integral Mount D* APPROX. WT.SIZE ANSI ANSI ANSI ANSI ANSI ANSI CI & Brz. Steel Steel ANSI ANSI ANSI ANSINPT 125,150 250 300 600 600 All 600 NPT 125,150 250,300 6003/8 4 3 /8 — — — — 5 7 /8 2 3 /4 — 3 1 /2 3 1 /2 — 5 1 /4 14 — — —(10) (111) — — — — (149) (70) — (89) (89) — (133) (6) — — —1/2 4 3 /8 — — — 6 5 7 /8 2 3 /4 2 3 /4 3 1 /2 3 1 /2 3 5 /8 5 1 /4 14 — — 20(12) (111) — — — (152) (149) (70) (70) (89) (89) (92) (133) (6) — — (9.1)3/4 4 3 /8 — — — 6 3 /8 6 1 /2 2 7 /8 3 7 /8 3 5 /8 3 3 /4 4 1 /2 5 1 /2 18 — — 28(19) (111) — — — (162) (165) (73) (98) (92) (95) (114) (140) (8) — — (13)1 5 3 /8 5 1 /2 6 6 1 /2 6 1 /2 7 3 5 /8 4 1 /4 4 3 /8 4 3 /8 4 3 /4 6 1 /4 23 26 31 32(25) (137) (140) (152) (165) (165) (178) (92) (108) (111) (111) (121) (159) (10) (12) (14) (15)1 1 /4 6 1 /2 6 3 /4 7 1 /4 7 7 /8 7 7 /8 7 7 /8 4 1 /8 4 5 /8 4 4 5 /8 5 6 1 /2 33 37 41 45(32) (165) (171) (184) (200) (200) (200) (105) (117) (102) (117) (127) (165) (15) (17) (19) (20)1 1 /2 7 1 /4 6 7 /8 7 3 /8 8 8 8 3 /4 4 3 /8 5 1 /8 4 3 /8 5 — 7 1 /8 43 47 55 58(38) (184) (175) (187) (203) (203) (222) (111) (130) (111) (127) — (181) (20) (21) (25) (26)2 7 1 /2 8 1 /2 9 10 1 /4 10 1 /4 9 7 /8 5 1 /4 5 3 /4 5 5 5 /8 5 3 /4 7 5 /8 62 73 78 83(51) (191) (216) (229) (260) (260) (251) (133) (146) (127) (143) (146) (194) (28) (33) (35) (38)2 1 /2 — 9 3 /8 10 11 1 /4 11 1 /4 10 7 /8 5 3 /4 7 7 /8 5 1 /2 6 8 1 /4 8 3 /8 — 95 100 130(64) — (238) (254) (286) (286) (276) (146) (200) (140) (152) (210) (213) — (43) (45) (59)3 — 10 10 3 /4 12 1 /4 12 1 /4 11 3 /4 6 5 /8 9 1 /8 6 3 /8 7 1 /8 — 9 1 /4 — 125 140 175(76) — (254) (273) (311) (311) (298) (168) (232) (162) (181) — (235) — (57) (64) (80)4 — 11 7 /8 12 1 /2 12 1 /2 14 1 /2 14 3 /4 7 5 /8 10 5 /8 7 1 /4 8 — 11 7 /8 — 210 230 310(102) — (302) (318) (318) (368) (375) (194) (270) (184) (203) — (302) — (95) (105) (141)5 — 13 5 /8 14 1 /2 14 1 /2 16 1 /2 16 7 /8 8 1 /2 12 1 /2 8 1 /8 8 1 /2 — 12 1 /2 — 295 310 490(127) — (346) (368) (368) (419) (429) (216) (318) (206) (216) — (318) — (134) (141) (223)6 — 15 1 /8 16 16 17 3 /8 19 3 /4 10 13 3 /4 9 1 /2 9 1 /2 13 5 /8 14 1 /8 — 420 470 655(152) — (384) (406) (406) (441) (502) (254) (349) (241 (241) (346) (359) — (191) (214) (298)8 — 19 20 20 21 5 /8 22 1 /2 11 1 /2 15 3 /8 11 1 /4 11 3 /4 — 17 1 /4 — 700 710 1070(203) — (483) (508) (508) (549) (572) (292) (391) (286) (298) — (438) — (318) (323) (486)10 — 23 5 /8 25 25 — 28 13 3 /4 — — — — 23 3 /8 — 1240 1300 —(254) — (600) (635) (635) — (711) (349) — — — — (594) — (563) (591) —12 — 26 1 /2 28 28 — 33 15 7 /8 — — — — 25 1 /4 — 2060 2140 —(305) — (673) (711) (711) — (838) (403) — — — — (641) — (936) (972) —DFITTINGS ONPAGE 46*Add 65% to D dimension for stem removal clearance.- 29 -


TYPE E2MAIN VALVETYPE E2 MAIN VALVEAPPLICATION DATA● Pressure Regulating for Steam Distribution● Regulating for Process <strong>Control</strong> (Temperature or Pressure)● Maintain Back Pressure or Differential Pressure● For use with Self-contained, Pneumatic or Electronic Pilots● Single Point or Multiple Use Applications● Slow Start-up or ShutdownVALVE RATINGSValve Ends Pressure TemperatureASME/ANSI PSIG (bar) °F (°C)CAST IRONB16.4 Class 250 NPT 15 (1.03) 250°F (121°C)B16.1 Class 125 Flanged 15 (1.03) 250°F (121°C)Canadian Registration # OC 0591.9CInstallation Tip: Add EZ Connections for ease of maintenanceSEE PAGE 42SIZING INFOPAGE 108TYPE E2 MAIN VALVELOW PRESSURELOW DIFFERENTIALSIZES 3/4" – 12"PRESSURES to 15 PSIG at 250°F● Normally Closed● Single Seat● Hycar Diaphragm● Protected Main Spring● Gas & Steam Applications● Accurate Regulation Unaffected byService Conditions● ANSI/FCI 70-2 Class IV Shutoff● Virtually Frictionless for Long Service Life● Packless Construction● Easy In-line Maintenance● Wide Variety of Pilots for ManyApplications● Minimum Operating ∆P 3 psi (.2 bar)● Lifetime Warranty against Wiredrawing ofSeat & Disc *OPTIONS See page 42● Composition Disc for liquid, air or gas service● Insulcap Insulating Jacket ● Integral Mount Pilot● EZ ConnectionsTYPICAL CONFIGURATIONSPRESSURE REDUCING…………………TYPE E2DAIR ADJUSTED …………………TYPE E2A SERIESBACK PRESSURE ………………………TYPE E2QLOAD ALLOCATING ……………………TYPE E2FDAIR CONTROLLED …………………TYPE E2AP60ELECTRONIC SLOW START ………TYPE E2D208DSOLENOID CONTROLLED ……………TYPE E2MDSOLENOID ACTUATED …………………TYPE E2MDIFFERENTIAL……………………………TYPE E2NTEMPERATURE CONTROL ……………TYPE E2T14TEMP. & PRESSURE CONTROL……TYPE E2T134RATED FLOW COEFFICIENTS (Cv)SEATREGULATOR SIZEFACTOR 3 /4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 12Full 7.6 11.7 18.9 27.4 44 68 96 143 202 255 465 748 111870%-75% — 8.8 13.2 19.2 30.8 47.6 67.2 100 141 178 — — —45% — — — 12.3 — 30.6 — 64.4 — 11.4 — 336 —* When installed according to factory specifications.- 30 -


TYPE E2 MAIN VALVESPECIFICATIONThe valve shall be self-operated, external pilot type, singleseated, hycar diaphragm actuated, normally closed design. Thevalve will function quickly and shut tight on dead end service.Internal parts including seats, discs and stems shall be ofstainless steel. There shall be no springs in the steam flow pathand no stuffing box. The valve shall be easy to maintain with allparts accessible without removal from the line.MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl. BBody, Cast Bronze………ASTM B61-80 61UNSC 92200Stem ……………………………303 St. Stl. ASTM A582Disc 3/4 - 2" ……………420 St. Stl ASTM A743 CA-40Disc 2-1/2 - 12" …………304 St. Stl. ASTM A167/A240Seat………………………420 St. Stl. ASTM A743 CA-40Gasket ………………………………………Non-asbestosDiaphragm ……………………………………………HycarSpring …………………………………………………SteelACDTYPE E2MAIN VALVEBTYPE E2 MAIN VALVEFITTINGS ONPAGE 46DIMENSIONS inches (mm), WEIGHTS pounds (kg)A OTHER DIMENSIONS APPROX. WT.CI,BRZ CI C CI,BRZ CISIZE ANSI ANSI B Std. Integral D* ANSI ANSINPT 125 Mount Mount NPT 1253/4 4 3 /4 — 8 2 7 /8 3 5 /8 7 3 /4 18 —(19) (121) — (203) (73) (92) (197) (8) —1 5 3 /8 5 1 /2 8 3 5 /8 4 3 /8 8 1 /8 19 21(25) (137) (140) (203) (92) (111) (206) (9) (10)1 1 /4 6 1 /2 6 3 /4 9 4 1 /8 4 8 1 /4 30 33(32) (165) (171) (229) (105) (101) (210) (14) (15)1 1 /2 7 1 /4 6 7 /8 9 3 /4 4 3 /8 4 1 /2 8 3 /4 36 40(38) (184) (175) (248) (111) (118) (222) (16) (18)2 7 1 /2 8 1 /2 10 1 /2 5 1 /4 5 10 50 57(51) (191) (216) (267) (133) (127) (254) (23) (26)2 1 /2 — 9 3 /8 10 1 /2 5 3 /4 5 3 /8 11 1 /2 — 70(64) — (238) (267) (146) (136) (292) — (32)3 — 10 11 1 /4 6 5 /8 6 3 /8 12 3 /4 — 98(76) — (254) (286) (168) (162) (324) — (45)4 — 11 7 /8 13 1 /2 6 3 /4 6 5 /8 13 5 /8 — 135(102) — (302) (343) (171) (168) (346) — (61)5 — 13 5 /8 14 1 /4 7 1 /2 7 3 /8 15 — 185(127) — (346) (362) (191) (187) (381) — (84)6 — 15 1 /8 16 7 7 /8 7 16 5 /8 — 250(152) — (384) (406) (200) (178) (422) — (114)8 — 19 20 9 1 /2 9 1 /4 19 7 /8 — 1210(203) — (483) (508) (241) (235) (505) — (550)10 — 23 5 /8 24 10 7 /8 — 23 7 /8 — 690(254) — (600) (610) (276) — (606) — (314)12 — 26 1 /2 28 12 3 /4 — 27 1 /8 — 1060(305) — (673) (711) (324) — (689) — (482)*Add 55% to D dimension for stem removal clearance.- 31 -


TYPE E5MAIN VALVETYPE E5 MAIN VALVEAPPLICATION DATA● Pressure Regulating for Steam Distribution● High Pressure/Low Differential Pressure Regulating● Fluid Regulation● For use with Self-contained, Pneumatic or Electronic Pilots● Slow Start-up or ShutdownSIZING INFOPAGE 108VALVE RATINGSValve Ends Pressure TemperatureASME/ANSI PSIG (bar) °F (°C)CAST IRONClass 250 NPT 250 (17.2) @ 450 (232)B16.1 Class 125 Flanged 125 (8.6) @ 450 (232)B16.1 Class 250 Flanged 250 (17.2) @ 450 (232)CAST STEELB16.34 Class 300 NPT 300 (21.0) @ 600 (315)B16.34 Class 150 Flanged 150 (10.3) @ 500 (260)B16.34 Class 300 Flanged 300 (21.0) @ 600 (315)Other pressure/temperature ratings available; consult factory.Maximum downstream pressure is 300 psi.Canadian Registration # OC 0591.9CInstallation Tip: Add EZ Connections for ease of maintenanceSEE PAGE 42TYPE E5 MAIN VALVEHIGH PRESSURE–HIGH LIFTLOW DIFFERENTIALSIZES 3/4" – 12"PRESSURES to 300 PSIG at 600°F● Normally Closed● Single Seat● Balanced Hycar Diaphragm● Protected Main Spring● Long Main Spring Operates on 5 psiMinimum Differential● Internal & External Condensation Chambers● Fluid, Gas & Vapor Applications● Accurate Regulation Unaffected byService Conditions● ANSI/FCI 70-2 Class IV Shutoff● Virtually Frictionless for Long Service Life● Packless Construction● Easy In-line Maintenance● Wide Variety of Pilots for Many Applications● Lifetime Warranty against Wiredrawing ofSeat & Disc *OPTIONS See page 42● Composition Disc for liquid, air or gas service● Balanced Construction ● Secoweld● Integral Mount Pilot● EZ ConnectionsTYPICAL CONFIGURATIONSPRESSURE REDUCING …………………TYPE E5DAIR ADJUSTED …………………………TYPE E5ABACK PRESSURE ………………………TYPE E5QPUMP GOVERNOR ………………………TYPE E5PLOAD ALLOCATING ……………………TYPE E5FDAIR CONTROLLED …………………TYPE E5AP60ELECTRONIC SLOW START ………TYPE E5D208DSOLENOID CONTROLLED ……………TYPE E5MDSOLENOID ACTUATED …………………TYPE E5MDIFFERENTIAL……………………………TYPE E5NTEMPERATURE CONTROL ………………TYPE E5TRATED FLOW COEFFICIENTS (Cv)SEATREGULATOR SIZEFACTOR 3 /4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 12Full 7.6 11.7 18.9 27.4 43 67 95 159 258 350 665 1018 1611Normal 5.7 10.0 13.4 19.8 25 35 59 120 176 228 366 525 952* When installed according to factory specifications.- 32 -


TYPE E5 MAIN VALVESPECIFICATIONThe valve shall be self-operated, external pilot type, singleseated, diaphragm actuated, normally closed design. The valvewill function quickly and shut tight on dead end service. Internalparts including seats, discs and stems shall be of stainless steel.The diaphragm shall be a balanced Hycar material for high lift.There shall be an external condensation chamber supplied. Themain valve spring shall operate on a 5 psi minimum differential.There shall be no springs in the steam flow path and no stuffingbox. The valve shall be easy to maintain with all parts accessiblewithout removal from the line.ACTYPE E5MAIN VALVEMATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl. BBody, Cast Steel ………………………ASTM A216 WCBStem ……………………………303 St. Stl. ASTM A582Disc 3/4 - 5"……………420 St. Stl. ASTM A582 Cond ADisc 6 - 12" ………………304 St. Stl. ASTM A167/A240Seat 3/4 - 5" …………420 St. Stl. ASTM A582 Cond ASeat 6 - 12" ……………316 St. Stl. ASTM A743 CF-8MGasket ………………………………………Non-asbestosDiaphragm ……………………………………………HycarSpring …………………………………………………SteelDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)TYPE E5 MAIN VALVECAPPROX.WTA Integral Mount D* Iron,Brz. Iron SteelStd.SIZE ANSI ANSI ANSI B MountANSI SCR Stl.ANSI ANSI ANSI ANSI ANSICI Stl.NPT 125 250125 250 NPT 125 250 150 3003/4 4 3 /4 — — 6 7 /8 2 7 /8 3 5 /8 3 1 /2 11 1 /4 11 1 /4 23 — — — —(19) (111) — — (175) (73) (92) (89) (286) (286) (10) — — — —1 5 3 /8 5 1 /2 6 6 7 /8 3 5 /8 4 3 /8 4 3 /8 11 5 /8 11 5 /8 24 30 33 35 39(25) (137) (140) (152) (175) (92) (111) (111) (295) (295) (11) (14) (15) (16) (18)1 1 /4 6 1 /2 6 3 /4 7 1 /4 9 1 /8 4 1 /8 4 4 5 /8 13 1 /2 13 1 /2 49 46 49 58 63(32) (165) (171) (184) (232) (105) (102) (117) (343) (343) (22) (21) (22) (26) (29)1 1 /2 7 1 /4 6 7 /8 7 3 /8 9 1 /8 4 3 /8 4 1 /2 5 13 5 /8 13 5 /8 53 58 68 67 74(38) (184) (175) (187) (232) (111) (114) (127) (346) (346) (24) (26) (31) (30) (34)2 7 1 /2 8 1 /2 9 11 1 /8 5 1 /4 5 5 5 /8 16 1 /4 16 1 /4 84 90 97 113 120(51) (191) (216) (229) (283) (133) (127) (143) (413) (413) (38) (41) (44) (51) (55)2 1 /2 — 9 3 /8 10 11 1 /8 5 3 /4 5 3 /8 6 16 1 /2 16 1 /2 — 97 112 130 135(64) — (238) (254) (283) (146) (137) (152) (419) (419) — (44) (51) (59) (61)3 — 10 10 3 /4 13 1 /2 6 5 /8 6 3 /8 7 19 1 /4 19 1 /4 — 148 170 210 226(76) — (254) (273) (343) (168) (162) (178) (489) (489) — (67) (77) (95) (103)4 — 11 7 /8 12 1 /2 13 1 /2 7 5 /8 6 5 /8 8 18 3 /8 23 3 /8 — 208 293 307 330(102) — (302) (318) (343) (194) (168) (203) (467) (594) — (95) (133) (139) (150)5 — 13 5 /8 14 1 /2 13 1 /2 8 1 /2 7 3 /8 8 3 /4 18 3 /4 23 3 /4 — 240 333 335 366(127) — (346) (368) (343) (216) (187) (222) (476) (603) — (109) (151) (152) (166)6 — 15 1 /8 16 16 3 /4 10 7 — 23 1 /2 27 3 /8 — 348 616 560 503(152) — (384) (406) (425) (254) (178) — (597) (695) — (158) (280) (254) (274)8 — 19 20 16 3 /4 11 1 /2 9 1 /4 — 23 3 /4 29 5 /8 — 650 814 795 862(203) — (483) (508) (425) (292) (235) — (603) (752) — (295) (370) (361) (392)10 — 23 5 /8 25 20 13 3 /4 — — 30 3 /4 35 3 /8 — 910 1130 1345 1420(254) — (600) (635) (508) (349) — — (781) (899) — (414) (513) (611) (645)12 — 26 1 /2 28 24 3 /4 15 7 /8 — — 39 3 /4 39 3 /4 — 1580 1920 1990 2160(305) — (673) (711) (629) (403) — — (1010) (1010) — (718) (872) (904) (982)- 33 -BFITTINGS ONPAGE 46D*Add 150% to D dimension for stem removal clearance.


TYPE E6MAIN VALVETYPE E6 MAIN VALVEAPPLICATION DATA● Pressure Regulating for Compressed Air Distribution● Pressure Regulating for Gas Service● Maintain Back Pressure or Differential Pressure● For use with Self-contained, Pneumatic or Electronic Pilots● Single Point or Multiple Use Applications● Slow Start-up or ShutdownVALVE RATINGSValve Ends Pressure TemperatureASME/ANSI PSIG (bar) °F (°C)CAST IRONB16.4 Class 250 NPT 250 (17.2) @ 200 (93)B16.1 Class 125 Flanged 125 (8.6) @ 200 (93)Other pressure/temperature ratings available; consult factory.Canadian Registration # OC 0591.9CInstallation Tip: Add EZ Connections for ease of maintenanceSEE PAGE 42SIZING INFOPAGE 108TYPE E6 MAIN VALVEHIGH PRESSURE–HIGH LIFTCOLD SERVICESIZES 3/4" – 12"PRESSURES to 250 PSIG at 200°F● Normally Closed● Single Seat● Balanced Hycar Diaphragm● Protected Main Spring● Composition Disc for Tight Shutoff● Air & Gas Applications● Accurate Regulation Unaffected byService Conditions● ANSI/FCI 70-2 Class VI Shutoff● Virtually Frictionless for Long Service Life● Packless Construction● Easy In-line Maintenance● Wide Variety of Pilots for ManyApplicationsOPTIONS See page 42● Dashpot for Water Service● Insulcap Insulating Jacket● EZ ConnectionsTYPICAL CONFIGURATIONS● Integral Mount Pilot● Balanced ConstructionPRESSURE REDUCING …………………TYPE E6DAIR ADJUSTED …………………………TYPE E6ABACK PRESSURE ………………………TYPE E6QPUMP GOVERNOR ………………………TYPE E6PLOAD ALLOCATING ……………………TYPE E6FDAIR CONTROLLED …………………TYPE E6AP60ELECTRONIC SLOW START ………TYPE E6D208DSOLENOID CONTROLLED ……………TYPE E6MDSOLENOID ACTUATED …………………TYPE E6MDIFFERENTIAL……………………………TYPE E6NTEMPERATURE CONTROL ………………TYPE E6TRATED FLOW COEFFICIENTS (Cv)SEATREGULATOR SIZEFACTOR 3/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 12Full 7.6 11.7 18.9 27.4 43 67 95 159 258 350 665 1018 1611Normal 5.7 10.0 13.4 19.8 25 35 59 120 176 228 366 525 952- 34 -


TYPE E6 MAIN VALVESPECIFICATIONThe valve shall be self-operated, external pilot type, singleseated, composition disc, hycar diaphragm actuated, normallyclosed design. The valve will function quickly and shut tight ondead end service. Seats and stems shall be of stainless steel.There shall be no springs in the flow space and no stuffing box.The valve shall be easy to maintain with all parts accessiblewithout removal from the line.MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl. BBody, Cast Bronze ……………ASTM B61 UNS C92200Stem ……………………………303 St. Stl. ASTM A582Disc …………………………………………Hycar Comp.Seat 3/4 - 5"………………420 St. Stl. ASTM 473 CA-40Seat 6 - 8" ………………316 St. Stl. ASTM A743 CF-8MGasket ………………………………………Non-asbestosDiaphragm ……………………………………………HycarSpring …………………………………………………SteelDisc Holder ……………………ASTM B16 UNS C36000ABTYPE E6 MAIN VALVECD*FITTINGS ONPAGE 46TYPE E6MAIN VALVEDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)DIMENSIONSA C APPROX. WT.SIZE ANSI ANSI ANSI B Std. Integral D* ANSI ANSI ANSINPT 125 250 Mount Mount NPT 125 2503/4 4 3 /4 — — 6 7 /8 2 7 /8 3 5 /8 6 3 /8 18 — —(19) (111) — — (175) (73) (92) (162) (8) — —1 5 3 /8 5 1 /2 6 6 7 /8 3 5 /8 4 3 /8 6 5 /8 18 27 30(25) (137) (140) (152) (175) (92) (111) (168) (8) (129) (14)1 1 /4 6 1 /2 6 3 /4 7 1 /4 9 1 /8 4 1 /8 4 7 3 /4 37 39 44(32) (165) (171) (184) (232) (105) (102) (197) (17) (18) (20)1 1 /2 7 1 /4 6 7 /8 7 3 /8 9 1 /8 4 3 /8 4 1 /2 7 7 /8 42 50 56(38) (184) (175) (187) (232) (111) (114) (200) (19) (23) (25)2 7 1 /2 8 1 /2 9 11 1 /8 5 1 /4 5 8 5 /8 66 73 81(51 191) (216) (229) (283) (133) (127) (219) (30) (33) (37)2 1 /2 — 9 3 /8 10 11 1 /8 5 3 /4 5 3 /8 9 — 83 95(64) — (238) (254) (283) (146) (137) (229) — (38) (43)3 — 10 10 3 /4 13 1 /2 6 5 /8 6 3 /8 9 7 /8 — 124 146(76) — (254) (273) (343) (168) (162) (251) — (56) (66)4 — 11 7 /8 12 1 /2 13 1 /2 7 5 /8 6 5 /8 12 3 /4 — 206 234(102) — (302) (318) (343) (194) (168) (324) — (94) (106)5 — 13 5 /8 14 1 /2 13 1 /2 8 1 /2 7 3 /8 13 1 /4 — 275 287(127) — (346) (368) (343) (216) (187) (337) — (125) (130)6 — 15 1 /8 16 16 3 /4 10 7 15 1 /2 — 363 431(152) — (384) (406) (425) (254) (178) (394) — (165) (196)8 — 19 20 16 3 /4 11 1 /2 9 1 /4 17 5 /8 — 508 610(203) — (483) (508) (425) (292) (235) (448) — (231) (277)- 35 -*Add 100% to D dimension for stem removal clearance.


TYPE E8MAIN VALVETYPE E8 MAIN VALVETYPE E8 MAIN VALVEAIR LOADEDSIZES 3 /8" – 12"PRESSURES to 250 PSIG at 406°F● Normally Closed● Single Seat● Balanced Metal Diaphragms● ANSI/FCI 70-2 Class IV Shutoff● No Minimum Operating DifferentialPressure● Packless Construction● No Pilot Needed● Maximum 50 PSI Air Delivery Pressure● Permits Remote Operation and <strong>Control</strong>● Economical Alternative to <strong>Control</strong> ValveAPPLICATION DATA● Pressure Regulating for Steam Distribution● Regulating for Process <strong>Control</strong> (Temperature or Pressure)● Maintain Back Pressure or Differential Pressure● To use Air Load Pressure to <strong>Control</strong> Delivery Pressure● Single Point or Multiple Use Applications● Slow Start-up or Shutdown● Use where “Dirty Steam” Conditions ExistVALVE RATINGSValve Ends Pressure TemperatureASME/ANSI PSIG (bar) °F (°C)CAST IRONClass 250 NPT 250 (17.2) @ 450 (232)B16.1 Class 125 Flanged 125 (8.6) @ 450 (232)B16.1 Class 250 Flanged 250 (17.2) @ 450 (232)Canadian Registration # OC 0591.9COPTIONS See page 42● Composition Disc● Parabolic Disc● Balanced Construction ● Dashpot● Insulcap Insulating Jacket ● EZ ConnectionsTYPICAL CONFIGURATIONSPRESSURE REDUCING ………………TYPE E8 65APRESSURE REDUCINGPRESSURE REDUCING…………TYPE E8 A PANEL…………TYPE E8 B PANELPRESSURE REDUCING ………………TYPE E8EPCTEMPERATURE CONTROL……………TYPE E8T61TEMPERATURE CONTROL ……………TYPE E8EPCInstallation Tip: Add EZ Connections for ease of maintenanceSEE PAGE 42SIZING INFOPAGE 108RATED FLOW COEFFICIENTS(Cv)SEATREGULATOR SIZEFACTOR 3 /8 1 /2 3 /4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 12Full 1.5 2.8 5.4 8.8 14.1 19.8 31 44 74 109 169 248 444 706 1113Full 75 % — 2.1 4.0 6.6 10.6 14.8 23.3 33 56 82 127 186 333 530 835Full 50 % — 1.4 2.7 4.4 7.0 9.9 15.5 22 37 55 85 124 222 353 557Normal .65 1.5 4.8 7.5 10.4 14.6 17.6 24 43 78 115 151 249 377 631Normal 75 % — — — — — — — 18 33 59 87 114 187 283 474Normal 50 % — — — — — — — 12 22 39 58 76 125 189 316- 36 -


TYPE E8 MAIN VALVESPECIFICATIONThe valve shall be air operated, single seated, metal diaphragmactuated, normally closed design. The valve will function quicklyand shut tight on dead end service. Internal parts including seats,discs, stems and diaphragms shall be of stainless steel. Thereshall be no springs in the steam space and no stuffing box. Thevalve shall be easy to maintain with all parts accessible withoutremoval from the line.ACTYPE E8MAIN VALVEMATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl. BBody, Cast Bronze ……………ASTM B61 UNS C92200Stem ……………………………303 St. Stl. ASTM A582Disc 3/4 - 5" ……………420 St. Stl. ASTM A743 CA-40Disc 6 - 12" ………………304 St. Stl. ASTM A167/A240Seat 3/4 - 5" ……………420 St. Stl. ASTM A743 CA-40Seat 6 - 12" …………316 St. Stl. ASTM A743-79 CF-8MGasket ………………………………………Non-asbestosDiaphragm …………………Stainless Steel MIL-S-5059CSpring …………………………………………………SteelBTYPE E MAIN VALVEDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)DFITTINGS ONPAGE 46FACE TO FACE DIMENSIONSOTHER DIMENSIONSA B C D E APPROX. WT.SIZE ANSI ANSI ANSI ANSI ANSI ANSI ANSI ANSI ANSI ANSI ANSI ANSINPT 125,150 250 300 600 600 NPT 125 150 250 300 6003/8 4 3 /8 — — — — 5 7 /8 2 3 /4 — 5 1 /4 7 3 /8 14 — — — — —(10) (111) — — — — (149) (70) — (133) (187) (31) — — — — —1/2 4 3 /8 — — — 6 5 7 /8 2 3 /4 2 3 /4 5 1 /4 7 3 /8 14 — — — — 20(12) (111) — — — (152) (149) (70) (70) (133) (187) (31) — — — — (44)3/4 4 3 /8 — — — 6 3 /8 6 1 /2 2 7 /8 3 7 /8 5 1 /2 7 7 /8 18 — — — — 28(19) (111) — — — (162) (165) (73) (98) (140) (200) (40) — — — — (62)1 5 3 /8 5 1 /2 6 6 1 /2 6 1 /2 7 3 5 /8 4 1 /4 6 1 /4 8 7 /8 23 24 26 27 31 32(25) (137) (140) (152) (165) (165) (178) (92) (108) (159) (225) (51) (53) (57) (59) (68) (70)1 1 /4 6 1 /2 6 3 /4 7 1 /4 7 7 /8 7 7 /8 7 7 /8 4 1 /8 4 5 /8 6 1 /2 9 1 /8 33 36 37 40 41 45(32) (165) (171) (184) (200) (200) (200) (105) (117) (165) (232) (73) (79) (81) (88) (90) (99)1 1 /2 7 1 /4 6 7 /8 7 3 /8 8 8 8 3 /4 4 3 /8 5 1 /8 7 1 /8 9 3 /4 43 45 47 51 55 58(38) (184) (175) (187) (203) (203) (222) (111) (130) (181) (248) (95) (99) (103) (112) (121) (128)2 7 1 /2 8 1 /2 9 10 1 /4 10 1 /4 9 7 /8 5 1 /4 5 3 /4 7 5 /8 11 1 /4 62 67 73 72 78 83(51) (191) (216) (229) (260) (260) (251) (133) (146) (194) (286) (136) (147) (161) (158) (172) (183)2 1 /2 — 9 3 /8 10 11 1 /4 11 1 /4 10 7 /8 5 3 /4 7 7 /8 8 3 /8 12 1 /8 — 82 95 100 100 130(64) — (238) (254) (286) (286) (276) (146) (200) (213) (308) — (180) (209) (220) (220) (286)3 — 10 10 3 /4 12 1 /4 12 1 /4 11 3 /4 6 5 /8 9 1 /8 9 1 /4 14 5 /8 — 110 125 130 140 175(76) — (254) (273) (311) (311) (298) (168) (232) (235) (371) — (242) (275) (286) (308) (385)4 — 11 7 /8 12 1 /2 12 1 /2 14 1 /2 14 3 /4 7 5 /8 10 5 /8 11 7 /8 18 1 /4 — 200 210 235 230 310(102) — (302) (318) (318) (368) (375) (194) (270) (302) (464) — (440) (462) (517) (506) (682)5 — 13 5 /8 14 1 /2 14 1 /2 16 1 /2 16 7 /8 8 1 /2 12 1 /2 12 1 /2 20 1 /8 — 280 295 315 310 490(127) — (346) (368) (368) (419) (429) (216) (318) (318) (511) — (616) (649) (693) (682) (1078)6 — 15 1 /8 16 16 17 3 /8 19 3 /4 10 13 3 /4 14 1 /8 22 3 /8 — 385 420 455 470 655(152) — (384) (406) (406) (441) (502) (254) (349) (359) (568) — (847) (924) (1001) (1034) (1441)8 — 19 20 20 21 5 /8 22 1 /2 11 1 /2 15 3 /8 17 1 /4 27 3 /4 — 657 700 735 710 1070(203) — (483) (508) (508) (549) (572) (292) (391) (438) (705) — (1445) (1540) (1617) (1562) (2354)10 — 23 5 /8 25 25 — 28 13 3 /4 — 23 3 /8 36 1 /4 — 1260 1240 1430 1300 —(254) — (600) (635) (635) — (711) (349) — (594) (921) — (2772) (2728) (3146) (2860) —12 — 26 1 /2 28 28 — 33 15 7 /8 — 25 1 /4 41 1 /2 — 2070 2060 2145 2140 —(305) — (673) (711) (711) — (838) (403) — (641) (1054) — (4554) (4532) (4719) (4708) —- 37 -


TYPE C34MAIN VALVETYPE C34 MAIN VALVEAPPLICATION DATA● Pressure Regulating for Liquid Distribution● Regulating for Process <strong>Control</strong> (Temperature or Pressure)● Maintain Back Pressure or Differential Pressure● For use with Self-contained, Pneumatic or Electronic Pilots● Single Point or Multiple Use Applications● Slow Start-up or ShutdownTYPE C34 MAIN VALVEBALANCED SINGLE SEATLIQUID SERVICESIZES 1" – 6"PRESSURES to 200 PSIG at 200°F● Normally Closed● Single Seat● Hycar Diaphragm● Balanced Composition Disc● Protected Main Spring● Balanced Piston Design without Dashpot● Fluid Applications● Accurate Regulation for Non-violent LoadFluctuations● ANSI/FCI 70-2 Class VI Shutoff● Virtually Frictionless for Long Service Life● Packless Construction● Wide Variety of Pilots for ManyApplicationsOPTIONS See page 42● EZ ConnectionsVALVE RATINGSValve Ends Pressure TemperatureASME/ANSI PSIG (bar) °F (°C)CAST IRONB16.4 Class 250 NPT 200 (13.8) @ 200 (93)B16.1 Class 125 Flanged 165 (11.4) @ 200 (93)B16.1 Class 250 Flanged 200 (13.8) @ 200 (93)Canadian Registration # OC 0591.9CInstallation Tip: Add EZ Connections for ease of maintenanceSEE PAGE 42TYPICAL CONFIGURATIONSPRESSURE REDUCING …………TYPE C34DAIR ADJUSTED …………………TYPE C34ABACK PRESSURE ………………TYPE C34QPUMP GOVERNORLOAD ALLOCATINGAIR CONTROLLED……………TYPE C34P……………TYPE C34FD……………TYPE C34AP60ELECTRONIC SLOW START ……TYPE C34D208DSOLENOID CONTROLLED ………TYPE C34MDSOLENOID ACTUATED …………TYPE C34MDIFFERENTIAL …………………TYPE C34NCOOLING CONTROL ……………TYPE C34TSIZING INFOPAGE 108RATED FLOW COEFFICIENTS(Cv)REGULATOR SIZE1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 65.5 12.5 17.3 24 36 53 86 139 196- 38 -


TYPE C34 MAIN VALVESPECIFICATIONThe valve shall be self-operated, external pilot type, singleseated, diaphragm actuated, normally closed design. The valvewill shut tight on dead end service and shall maintain a dischargepressure which will not vary more than 10% (2 psi minimum) ofset point from zero flow to rated flow regardless of inlet pressurevariation. Valve shall be suitable for 200°F (93°C) service temperature.Bodies shall be cast iron. Sizes 2-1/2" and larger shall haveflanged ends. Trim shall be stainless steel. Valves shall be equippedwith a reversible composition disc. Diaphragms and discs shallbe hycar. There shall be no springs in the fluid space and nostuffing box.MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl. BStem ……………………………303 St. Stl. ASTM A582Disc …………………………………………Hycar CompSeat 1 - 2" ………………………303 St. Stl. ASTM A582Seat 2 1 /2 - 6"" …………304 St. Stl. ASTM A276 Cond AGasket ………………………………………Non-asbestosDiaphragm ……………………………………………HycarSpring …………………………………………………SteelAEBTYPE C34 MAIN VALVECDFFITTINGS ONPAGE 46TYPE C34MAIN VALVEDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)FACE TO FACEOTHER DIMENSIONSAAPPROX. WT.SIZE ANSI ANSI ANSI B C D E F G ANSI ANSI ANSINPT 125 250 NPT 125 2501 5 3 /8 — — 6 7 /8 3 3 /8 7 1 3 /8 6 10 3 /8 19 — —(25) (137) — — (175) (86) (178) (35) (152) (264) (9) — —1 1 /4 6 1 /2 — — 6 7 /8 3 7 /8 7 1 13 /16 6 5 /8 11 1 /4 24 — —(32) (165) — — (175) (98) (178) (46) (168) (286) (11) — —1 1 /2 7 1 /4 — — 6 7 /8 4 1 /4 7 1 15 /16 6 3 /8 11 7 /8 29 — —(38) (184) — — (175) (108) (178) (49) (162) (302) (13) — —2 7 1 /2 8 1 /2 9 9 1 /8 4 1 /2 7 2 1 /16 6 1 /2 12 1 /2 46 51 60(51) (191) (216) (229) (232) (114) (178) (52) (165) (318) (21) (13) (27)2 1 /2 — 9 3 /8 10 9 1 /8 5 1 /2 7 3 /8 2 3 /8 6 7 /8 14 1 /2 — 65 74(64) — (238) (254) (232) (140) (187) (60) (175) (368) — (30) (34)3 — 10 10 3 /4 11 1 /8 6 8 3 /4 2 3 /4 7 1 /4 15 7 /8 — 94 111(76) — (254) (273) (283) (152) (222) (70) (184) (403) — (43) (50)4 — 11 7 /8 12 1 /2 13 1 /2 6 5 /8 9 3 /8 3 7 3 /4 17 3 /4 — 148 172(102) — (302) (318) (343) (168) (238) (76) (197) (451) — (67) (78)5 — 13 5 /8 14 1 /2 13 1 /2 7 5 /8 10 7 /8 3 1 /2 8 5 /8 20 1 /4 — 194 226(127) — (346) (368) (343) (194) (276) (89) (219) (514) — (88) (103)6 — 15 1 /8 16 13 1 /2 9 1 /8 13 1 /8 4 1 /4 10 5 /8 25 1 /8 — 280 325(152) — (384) (406) (343) (232) (333) (108) (270) (638) — (127) (148)- 39 -


NOTES:REGULATORS- 40 -


MAIN VALVEACCESSORIESMAIN VALVEACCESSORIES- 41 -


MAIN VALVE OPTIONSMAIN VALVEOPTIONSBALANCED CONSTRUCTIONThere are installations where it is desirable to not have the inlet pressureforcing down on the Main Valve Disc. In these instances, the E MainValve should be internally balanced. The balance parts allow the downstreampressure to rest on top of the disc, thus allowing for fineradjustments in the Main Valve travel and a smoother operating regulator.SECOWELDThe greatest weakness in a High Pressure Valve is the threaded joint between theSeat Ring and the body. A slight leak developing at this point will gradually erodethe Body metal, thus accentuating the leak and eventually ruining the body.Various impractical schemes, such as welding the Seat Ring into the Body, havebeen tried to overcome this weakness. The invention SECOWELD solves thisproblem and, at the same time, provides an easily renewable Seat Ring. In theSECOWELD Design, a SECO Metal Bushing is welded to and thus sealed in theBody and, in turn, is threaded to take the Main Seat Ring, which is also of SECOMetal. As SECO Metal resists wiredrawing, if slight leakage should occur, nodamage can be done to the body or to the threads of either SECO Metal piece.EZ CONNECTIONSProvides the performance of a flanged connection with the simplicityof a union connection. Unlike conventional unions, EZ Connectionsdo not require matched sets or springing pipe to clear conetolerances and do not leak after just a few disassembly/reassemblycycles. Uniform end to end dimensions simplify rough-in schematics.Available on 1 ⁄2" through 2" threaded main valves in NPT, socketweldand threaded by socketweld connections.See Uniflex Couplings on page 374CONDENSATION CHAMBERA Condensation Chamber is standard on the Type E5 Main Valve. ACondensation Chamber is standard on the Type E Main Valve whensteam temperatures exceed 600°F. Any Main Valve discharging steaminto a vacuum should include a Condensation Chamber.- 42 -


MAIN VALVE OPTIONSLOW DIFFERENTIAL PRESSURE (LP) MAIN SPRINGThe E Series Main Valves provide superior regulation in a broad range of applications byutilizing a specialized Main Spring. When differential pressures between 10-50 psi are desired,E Main Valves should be equipped with the optional LP Main Spring. The LP Main Springalone will achieve differential pressures to 15 psi. In order to attain differential pressures to 10psi, optional 5B Open Elbow and 1 ⁄16" 4A Bleedport are required.MAIN VALVEOPTIONSCOMPOSITION DISCIn a Single Seat Main Valve, the Integral (all-metal) Disc is interchangeablewith the Composition Disc Assembly. The Composition Disc is recommendedfor service on air, gas and water where absolutely tight shutoff is required andis available on Full and Normal seats and Parabolic valve plugs. The CompositionDisc is suitable for pressures to 200 psi and temperatures to 200ºF.PARABOLIC DISCIn order to meet special flow requirements, any Spence Main Valvecan be equipped with a Parabolic or other specially shaped Disc.Due to the fact that the Spence Main Valve is operated by a large,balanced Diaphragm and is nearly frictionless in operation, specialDiscs are not required on normal installations.DASHPOTIn order to prevent water hammer, Dashpots are required in all singleseat, normally closed Main Valves used on liquid service, except TypeC34. Dashpots are neither necessary nor desirable on steam, air or gasservice and are not required in double seat valves or in normally opensingle seat valves. Illustration shows Dashpot and Composition Disc forinitial pressures of 200 psig and less. For initial pressures greater than200 psig, standard metal to metal seat and disc are used.- 43 -


INSULCAP JACKETINSULCAP JACKETINSULCAP JACKETThe Spence Insulcap Removable Insulating Jacket is an easy toinstall, reusable, one piece, asbestos-free insulating coverdesigned specifically to fit and be used on Spence Type E andType C Main Valves. In addition to providing insulation to limit heatenergy losses, using the Insulcap also helps reduce noisetransmission. Being a removable and reusable jacket, theInsulcap makes replacement and maintenance costs much lessthan those associated with rigid insulation. Simple but effectiveVelcro® fasteners make the Insulcap easy to install.The Insulcap Jacket surface material is manufactured by a twostep process, combining the benefits of impregnation and coatingprocesses. It contains a well-stabilized woven glass reinforcement(result of impregnation) and an extremely durable surfacemembrane barrier (result of coating) wrapped around 1" thickmechanically bonded long textile glass fibers.The Insulcap Jacket is available for valve sizes 2" screwed and 2"-6" flanged. Jackets for smaller or larger valves are available uponrequest. It is lightweight and will withstand temperatures to 550°F.OPTIONS● Stainless Steel Mesh Lining for Temperatures above 550°F● Lead Lining for extra noise reductionMATERIALS OF CONSTRUCTIONJacketing …………Chemical resistant silicone coated fiberglassInsulation ……Mechanically bound, 11# density fiberglass matThread & Seam Closure ……………………………………KevlarDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)VALVE DIMENSIONS IN INCHES WEIGHTSIZE WIDTH LENGTH (lbs.)2 Screwed 14 1 /2 21 2.6(50) (368) (533) (1.2)2 Flanged 17 1 /2 26 1 /2 2.7(50) (444) (623) (1.2)2 1 /2 18 1 /2 31 4.6(65) (470) (787) (2.1)3 19 1 /2 35 4.65(80) (495) (889) (2.1)4 19 1 /2 37 6.15(100) (495) (940) (2.7)6 22 1 /2 43 8.55(150) (571) (1092) (3.9)Heat Energy SavingsPayback PeriodRegulator Millions of BTU’s Payback50 psig Saved Annually in Days2" 24.45 157(50)2.5" 27.51 182(65)3" 30.57 168(80)4" 36.68 165(100)6" 51.96 171(150)- 44 -


TYPES A & B PANELS● Gauges indicate Air Loading, Air Supplyand/or Delivery Pressures● Integral Filter Conditions Dirty Shop Air● 50 PSI Delivery Pressure● Accurate Delivery Pressure over Wide Rangeof FlowTYPES A & BPANELSOPTIONS● HIGH DELIVERY PRESSUREMODELS● MODEL A AIR ADJUSTMENT PANEL includes an airadjusting valve incorporating its own bleed and two gages;one for the supply air, the other to indicate the adjusting air. Itcomes complete and ready to be mounted directly on acontrol board or box.● MODEL B AIR ADJUSTMENT PANEL is the same as theModel A with the exception that it has, in addition, a gageindicating the delivery pressure.TYPICAL CONFIGURATIONSFor use with:● EA● E8● Positioners● EPC● Any <strong>Control</strong>ler Requiring Conditioned Pneumatic SignalTYPE B PANELAPPLICATION DATA● To display Air Loading, Air Supply and/or DeliveryPressure● To Remotely Adjust Air Pilots● To Reduce Plant Air Pressure to Instrument Air Pressurefor Signaling Regulators and <strong>Control</strong> Valves● To Filter Plant Air to Instrument Air QualitySPECIFICATIONAir Adjustment Panel shall provide remote control for airactuated regulators and control valves. It shall convert plantair to instrument quality air and provide 0 to 50 psi deliverypressure The Panel shall have a flow capacity of 22 scfm.Panel shall have gauges indicating air load pressure and airsupply pressure with option of process delivery pressuregauge.7 1 /4(184)1 /4R(6.4)FOUR 7 /32 (5.6) HOLES1 /4R(6.4)FILTER DRAIN11 1 /4(292)1 /4NPT6 1 /2(165)FILTER DRAIN7 1 /4(184)2 1 /8(54)7(178) FOUR 7 /32 (5.6) HOLES2 1 /8(54)7(178)TYPE A PANEL cutout 5 1 /4 (133) high by 6 (152) wideTYPE B PANEL cutout 10 1 /4 (286) high by 6 (152) wide- 45 -


AUXILIARY FITTINGSAUXILIARY FITTINGSBLEEDPORTSFor steam, air and gas service, a 3/32" bleedport orifice is used for main valvesizes up to 8". For 10" and 12" main valve sizes, a 1/8" bleedport orifice is used.If the initial pressure or pressure drop is less than 15 psig, the orifice is reducedto 1/16". For liquids: fuel oil utilizes a 3/32" bleedport and all other fluids utilizea 1/16" bleedport regardless of pressure conditions. For main valve sizes up to8" on long pressure drops, the orifice is sometimes increased to 1/8" toeliminate hunting or to make the valve close faster and open slower.4A BLEEDPORT1A UNIONBLEEDPORT8A BLEEDPORTTEERESTRICTIONSSpare restriction fittings can be supplied blank and drilled for a particular mainvalve according to the table. If the initial pressure or pressure drop is less than15 psi, an open fitting is used. All back pressure valves employ an open fitting.For liquid services (except back pressure) the restriction orifice is 1/16" for allsizes of main valves.E MAIN VALVERESTRICTION ORIFICES*MAIN ORIFICE DECIMALVALVE DRILL EQUIVA-SIZE SIZE LENT3/8 60 .04001/2 60 .04003/4 60 .04001 60 .04001 1 /4 58 .04201 1 /2 58 .04202 56 .04652 1 /2 56 .04653 53 .05954 51 .06705 47 .07856 45 .08208 42 .093510 17 .173012 7 .2010* Steam, Air & Gas.If the initial pressure or pressure drop isless than 15 psi, a No. 5A elbow withorifice removed is used5A RESTRICTIONELBOW7A SAFETY PILOTRESTRICTION TEE7C ANTI-FREEZERESTRICTION TEEOPEN FITTINGS8B TEE5B ELBOW9B TUBING TEE4B COUPLING 7B TEE 1B UNION- 46 -


PILOTSPILOTS- 47 -


TYPE DPRESSURE PILOTTYPE DPRESSURE REDUCING PILOTCONTROLS 3 to 300 PSIG● Self Contained● Spring Operated● Normally Closed● Packless Construction● Fluid, Gas & Vapor Applications● Accurate Regulation Unaffected byService Conditions● Easy In-line MaintenanceMODELS● TYPE D for ±1 psi control of delivery pressures between3 and 150 psi.● TYPE D2 for control of delivery pressures between 100and 300 psi.● TYPE D5 for ±1/2 psi control of delivery pressuresbetween 1 and 25 psi.● TYPE D120 for exceptionally fast response controllingdelivery pressures between 5 and 150 psi.OPTIONS● Spring Chamber● Composition Disc● Vacuum Spring Assembly● Adjusting Handwheel● Integral Mount BodyTYPE D PRESSURE PILOTAPPLICATION DATA● Pressure Regulating for Steam Distribution● Regulating for Process <strong>Control</strong>● Can be used with Temperature Pilot to Regulate Pressure onTemperature control ApplicationSIZING INFOPAGE 117RATINGS (Maximum Inlet Conditions)Pressure TemperatureConstruction PSIG (bar) °F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)TYPICAL CONFIGURATIONSPRESSURE REDUCING ……………………TYPE EDPRESSURE REDUCINGPRESSURE REDUCINGPRESSURE REDUCING…………………TYPE E2D…………………TYPE E5D…………………TYPE E6DWATER PRESSURE REDUCING…………TYPE C34DTEMPERATURE & PRESSURE …………TYPE ET14DSPRING PRESSURE RANGES (PSIG)TYPE D TYPE D2 TYPE D5 TYPE D1203-20 † 100-300 1-10 5-255-50 † 5-25 10-7510-100 40-15020-150†With Vacuum Spring Assembly, minimum range is 30 inches Hg;maximum is reduced by 15 PSIG.Canadian Registration # OC 0591.9C- 48 -


TYPE DPRESSURE REDUCING PILOTSPECIFICATIONThe Pilot shall be separate from the main valve and connected toit with a male union. The Pilot shall be normally closed design withpackless construction. A strainer screen shall be built into the Pilotinlet. The Pilot shall be interchangeable on all sizes of main valves.4 5 /8(117)MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl BBody, Cast Steel …………………ASTM A216 GR. WCBStem …………………303 St. Stl. ASTM A582 COND ADisc ………………440 St. St. ASTM A276-75 COND ASeat ……………………420 St. Stl ASTM A276 COND AGasket ………………………………………Non-AsbestosDiaphragm ……………………301 St. Stl. MIL-5-5059CSpring ………………………………………………<strong>Inc</strong>onel STANDARD D PILOT7 LBS.(3.2 KG)7 3 /8(187)1 3 /8†(35)TYPE DPRESSURE PILOT4 5 /8(117)4 5 /8(117)8 7 /8(225)9 3 /4(248)1 3 /8 (35)†1 3 /8 (35)†D SPRING CHAMBER8 LBS. (3.6 KG)D ADJUSTINGHANDWHEEL9 LBS. (4.1 KG)4 5 /8(117)6 7 /8 (175)5 7 /8 (149)7(178)12 5 /8(321)14 3 /8(365)12 1 /4(311)7 3 /8(187)1 3 /8 (35)† 1 3 /8 (35) 1 3 /81 3 (35)/8 (35) † ††2 1 /4(57)TYPE D210 LBS.(4.5 KG)D2 ADJUSTINGHANDWHEEL12 LBS. (5.4 KG)TYPE D514 LBS.(6.4 KG)TYPE D12016 LBS.(7.3 KG)†For Integral Mount Pilot, this dimension is 5/8" (16).- 49 -


TYPE AAIR ADJUSTED PILOTTYPE A73 AIR ADJUSTED PILOTTYPE AAIR ADJUSTED PILOTCONTROLS -30 in. hg to 150 PSIG● Air Loaded● Remote <strong>Control</strong>● Spring Operated● Normally Closed● Packless Construction● Economic Use of Air●Ease of Adjustment● Accurate to ±1 psi● Delivery to Loading Air Pressure Ratiosfrom 5/8 to 1 up to 6-2/3 to 1 psi● Fluid, Gas & Vapor Applications● Accurate Regulation Unaffected byService Conditions● Easy In-line MaintenanceSIZING INFOPAGE 117TYPE A85 AIR ADJUSTED VACUUM PILOTAPPLICATION DATA● Pressure Regulating for Remote Locations● Pneumatic Pressure <strong>Control</strong>● Pneumatic Temperature <strong>Control</strong>● Process <strong>Control</strong> where <strong>Control</strong>ler is Far from PilotRATINGS (Maximum Inlet Conditions)Pressure TemperatureConstruction PSIG (bar) °F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)TYPICAL CONFIGURATIONSPRESSURE REDUCING ……………………TYPE EAPRESSURE REDUCING …………………TYPE E2APRESSURE REDUCING …………………TYPE E5APRESSURE REDUCING …………………TYPE E6AWATER PRESSURE REDUCING…………TYPE C34ATEMPERATURE & PRESSURE …………TYPE EAT61Canadian Registration # OC 0591.9C- 50 -OPTIONS● Integral Mount● Air Filter Regulator/GaugesMODELS*● TYPE A for pressure control at low pressures. Delivery toloading pressure is 1 to 1 psi.● TYPE A35 for pressure control at very low deliverypressures as in some heating system control. Delivery toloading pressure is 1 ⁄2 to 1 psi.● TYPE A43 & A54 for pressure control at medium to highpressures. Delivery to loading pressure is 2 5 ⁄8 to 1 psi.● TYPE A53 for pressure control at medium pressures.Delivery to loading pressure is 4 to 1 psi.● TYPE A70 & A73 for pressure control at high deliverypressures when available loading air is at low pressure.Delivery to loading pressures are 15 and 6 2 ⁄3 (respectively)to 1 psi.● TYPE A82 Vacuum for pressure control of very low pressureor systems varying between very low pressure and lightvacuum. Delivery to loading pressure is 1 to 1 psi.● TYPE A83 Vacuum for temperature control. Delivery toloading pressure is 1 to 1 psi.● TYPE A84 Vacuum for temperature control at lowerdelivery pressure features more gradual response.Delivery to loading pressure is 2 3 ⁄8 to 1 psi.● TYPE A85 Vacuum for temperature, pressure and vacuumcontrol. Delivery to loading pressure is 3 7 ⁄8 to 1 psi.● TYPE A86 for pressure control at low pressures. Deliveryto loading pressure is 1 to 1 13 ⁄16 psi.● TYPE A87 Vacuum for temperature, pressure and vacuumcontrol. Delivery to loading pressure is 8 2 ⁄3 to 1 psi.*Ranges are approximate.116


8(203)TYPE AAIR ADJUSTED PILOTSPECIFICATIONThe Pilot shall be separate from the main valve and connected toit with a male union. The Pilot shall be normally closed design withpackless construction. A strainer screen shall be built into the Pilotinlet. The Pilot shall be interchangeable on all sizes of main valves.MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl BBody, Cast Steel …………………ASTM A216 GR. WCBStem …………………303 St. Stl. ASTM A582 COND ADisc ………………440 St. St. ASTM A276-75 COND ASeat ……………………420 St. Stl ASTM A276 COND AGasket ………………………………………Non-AsbestosDiaphragm ……………………301 St. Stl. MIL-5-5059CSpring ………………………………………………<strong>Inc</strong>onel6 1 /2(165)4 5 /84 5 /8(117)Type A or A836 lbs (2.7 kg)(117)2 3 /8(60)1 3 /8 (35)7(178)2 3 /8(60)3 7 /8(98)1 3 /8 (35) †5 1 /4(133)Type A4311 lbs (5 kg)4 3 /4(121)1 5 /16 (33)7(178)Type A8211 lbs (5 kg)5 1 /4(133)6 3 /4(172)4 1 /8(105)2 3 /8(60)Type A5419 lbs (8.6 kg)1 3 /8 (35) †TYPE AAIR ADJUSTED PILOT4 5 /8(117)2 3 /8(60)4 5 /8(117)2 3 /8(60)4 5 /8(117)2 3 /8(60)4 5 /8(117)2 3 /8(60)1 3 /8 (35) †1 3 /8 (35)1 3 /8 (35)1 3 /8† † (35) †Type A73 or A7015 lbs (6.8 kg)Type A53 or A 8512 lbs (5.5 kg)Type A3514 lbs (6.4 kg)Type A84 or A8611 lbs (5 kg)†For Integral Mount Pilot, this dimension is 5/8" (16).DELIVERY PRESSURE (PSI)PILOTS FOR POSITIVE PRESSURE150A70 A73 A53 A85 A43 & A54140130A8412011010090A86807060A504030201000 10 20 30 40 50 60AIR LOADING PRESSURE (PSI)- 51 -DELIVERY PRESSURE(PSI)DELIVERY PRESSURE(INCHES HG)PILOTS FOR VACUUM PRESSUREA87 A85 A842520151050-5-10-15-20-25-300 5 10 15 20AIR LOADING PRESSURE (PSI)A86A82A35A83


TYPE P60CONTROLLERTYPE P60PNEUMATIC CONTROLLERCONTROLS to 100 PSIG● Pinpoint Accuracy● Low Air Consumption (.1 scfm)● Adjustable Proportional Band 2-200%● <strong>Control</strong> Mode Proportional + Reset (PI)● Air Supply Pressure 20-65 psigTYPE P60 PNEUMATIC CONTROLLERAPPLICATION DATA● Pneumatic <strong>Control</strong> of Diaphragm actuated Valves● Pressure Reduction● Back Pressure control● Switchover (automatic transfer) PRV’s as primary controllerand/or safety pilot.OPTIONS● P, PD or PID <strong>Control</strong> ModeTYPICAL CONFIGURATIONSPRESSURE & TEMPERATURE ………………EAP60PRESSURE & TEMPERATURE ………………CAP60RATINGS (Maximum Inlet Conditions)Supply Pressure Output Range(PSIG)(PSIG)20 3-1535 3-2735 6-3065 12-60CONTROL RANGES (PSIG)0-15 0-600-30 0-100- 52 -


TYPE P60PNEUMATIC CONTROLLERSPECIFICATIONThe pressure controller shall be of the indicating type. It shall benon-bleeding with high capacity, capable of fast response. It shallbe equipped with 0-30 psig supply and loading gages, a 3-1/2"dial with control and set point indicators and shall have a 2-200%adjustable proportional band. <strong>Control</strong> point adjustments to bemade by a knob inside the case.TYPE P60CONTROLLERSPECIFICATIONSAir Connections …………………………………1/4" FNPTAir Consumption, Maximum ………………… 0.2 SCFMAir Consumption, Normal……………………… 0.1 SCFMAmbient Temperature Limits -40° to 180°F (-40° to 82°C)Weight ……………………………………81/2 lbs. (19 kg)Proportional Band …………………Adjustable, 2 - 200%<strong>Control</strong> Action ……………Adjustable, Reverse or Direct<strong>Control</strong> Mode, Standard ………Proportional + Reset (PI)<strong>Control</strong> Mode, Optional ………………………P, PD or PID8 9 /16"(216) 4 9 /32"(108)27/32"(21)2 3 /16"(56)2 9 /16"(64)4 9 /32"(108)MTG. HOLES5/16" (8) DIA.1 3 /8"(35)1 5 /8"(41.3)(25)8 9 /16"(216)ST’D. MTG.(SURF. & PANEL)2 1 /2"(64)PANEL CUTOUT 7 1 /2" (191) SQUAREFRONT0" MIN.1 1 /32" (26) MAX.(PANEL MTG.)8 1 /2"(216)BACK4 1 /2"(114)- 53 -


TYPE N DIFFERENTIALPRESSURE PILOTTYPE NDIFFERENTIAL PRESSUREPILOTCONTROLS 3 to 150 PSIG● Self Contained● Spring Operated● Normally Closed● Packless Construction● Accurate to ±1 psi● Four Adjustable Spring Ranges● Fluid, Gas & Vapor Applications● Loading Pressure Supplied by any Fluid● Accurate Regulation Unaffected byService Conditions● Easy In-line MaintenanceTYPE N PILOTTYPE N33 PILOTOPTIONS● Integral Mount (for N and N33)MODELS● TYPE N for delivery pressure at set differential aboveloading pressure. Available in four spring ranges.<strong>Inc</strong>ludes integral strainer.● TYPE N20 for fixed differential between regulator’s inletpressure and some other lower pressure.● TYPE N33 for delivery pressure at set differential aboveloading pressure where it is essential there be no mixingof two fluids. Ensured by two diaphragms, separated bya vented space. Available in four spring ranges. <strong>Inc</strong>ludesintegral strainer.TYPICAL CONFIGURATIONSAPPLICATION DATA● Boiler Feedwater Makeup● Steam Atomizing for Oil Burners● Heat Exchanger to maintain Constant DifferentialPRESSURE REDUCING ……………………TYPE ENPRESSURE REDUCINGPRESSURE REDUCING…………………TYPE E2N…………………TYPE E5NRATINGS (Maximum Inlet Conditions)ConstructionPressurePSIG (bar)Temperature°F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)SPRING PRESSURE RANGES (PSIG)3-20 10-1005-50 20-150Canadian Registration # OC 0591.9CSIZING INFOPAGE 121- 54 -


TYPE NDIFFERENTIAL PRESSURE PILOTSPECIFICATIONThe Pilot shall be separate from the main valve and connected toit with a male union. The Pilot shall have packless construction.The Pilot shall be interchangeable on all sizes of main valves.MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl BBody, Cast Steel …………………ASTM A216 GR. WCBStem …………………303 St. Stl. ASTM A582 COND ADisc ……………………440 St. St. ASTM A276 COND ASeat ……………………420 St. Stl ASTM A276 COND AGasket ………………………………………Non-AsbestosDiaphragm ……………………301 St. Stl. MIL-5-5059CSpring ………………………………………………<strong>Inc</strong>onel4 5 /8(117)2 3 /8(60)9 5 /8(244)1 3 /8 (35)IntegralMount5/8 (16)TYPE N DIFFERENTIALPRESSURE PILOTTYPE N PILOT8 LBS.(3.6 KG)4 1 /2(114)4 5 /8(117)7 1 /2(90)10 3 /8(264)1 1 /8 (29)TYPE N20 PILOT8 LBS.(3.6 KG)2 3 /8(60)1 3 /8 (35)IntegralMount5/8 (16)TYPE N33 PILOT11 LBS.(5 KG)- 55 -


TYPE P PUMPGOVERNOR PILOTTYPE PPUMP GOVERNOR PILOTCONTROLS 3 to 2000 PSIG● Self Contained● Spring Operated● Normally Open● ANSI/FCI 70-2 Class IV Shutoff● Packless Construction● Accurate to ±1 psi● Three Adjustable Spring Ranges● Steam Applications● Constant Average Discharge Pressure● Accurate Regulation Unaffected byService Conditions● Easy In-line MaintenanceAPPLICATION DATA● Steam Driven Pump <strong>Control</strong>TYPE P14 PILOTRATINGS (Maximum Inlet Conditions)Pressure TemperatureConstruction PSIG (bar) °F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)SPRING PRESSURE RANGES (PSIG)P13 100-300P14 5-30 20-100 40-150P15 3-10 5-25P32 200-450 400-1200 1000-2000Canadian Registration # OC 0591.9COPTIONS● Adjustment Indicator● Integral MountMODELS● TYPE P13 features a spring for controlling pressures100 to 300 PSI.● TYPE P14 features three spring ranges for controllingpressures 5 to 150 PSI.● TYPE P15 features two spring ranges for controllingpressures 3 to 25 PSI.● TYPE P32 is piston driven and features three springranges for controlling pressures 200 to 2000 PSI.TYPICAL CONFIGURATIONSSTEAM PUMP CONTROL …………………TYPE EPSTEAM PUMP CONTROL…………………TYPE E2PSTEAM PUMP CONTROL…………………TYPE E5PSIZING INFOPAGE 124- 56 -


TYPE PPUMP GOVERNOR PILOTSPECIFICATIONThe Pilot shall be separate from the main valve and connected toit with a male union. The Pilot shall be normally closed design withpackless construction. A strainer screen shall be built into thePilot inlet. The Pilot shall be interchangeable on all sizes of mainvalves. The pilot shall automatically adjust pump dischargepressures within the spring range to maintain a constant averagepressure.5 7 /8(149)TYPE P PUMPGOVERNOR PILOTMATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl BBody, Cast Bronze ……………ASTM B61 UNS C92200Body, Cast Steel …………………ASTM A216 GR. WCBStem ……………………………2024-T4 ASTM B211-75Disc ………………440 St. St. ASTM A276-75 COND ASeat ……………………420 St. Stl ASTM A276 COND AGasket ………………………………………Non-AsbestosDiaphragm ……………………301 St. Stl. MIL-5-5059CSpring ……………………………………Steel ASTM A23111(280)2 (51) †TYPE P14 PILOT13 LBS.(5.9 KG)4 1 /2(114)3 1 /2(89)4 1 /2(114)6 3 /4(171)11 3 /8(289)10 7 /8(276)11(280)2 (51)† 2 (51) † 2 (51) †TYPE P32 PILOT10 LBS.(4.5 KG)TYPE P13 PILOT11 LBS.(5 KG)TYPE P15 PILOT15 LBS.(6.8 KG)†For Integral Mount Pilot, this dimension is 1 1 /16" (27).- 57 -


TYPE F46 VACUUMPUMP GOVERNOR PILOTTYPE F46VACUUM PUMP GOVERNORPILOTCONTROLS to -30" Hg● Self Contained● Spring Operated● Normally Closed● ANSI/FCI 70-2 Class IV Shutoff● Packless Construction● Accurate to ±1 psi● Steam Applications● Constant Average Discharge Pressure● Accurate Regulation Unaffected byService Conditions● Easy In-line MaintenanceTYPE F46 PILOTAPPLICATION DATA● Steam Driven Vacuum Pump <strong>Control</strong>RATINGS (Maximum Inlet Conditions)Pressure TemperatureConstruction PSIG (bar) °F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)OPTIONS● Adjustment Indicator● Integral MountTYPICAL CONFIGURATIONSVACUUM PUMP CONTROL………………TYPE EFVACUUM PUMP CONTROL ………………TYPE E2FVACUUM PUMP CONTROL ………………TYPE E5FSPRING PRESSURE RANGES (PSIG)30" hg-0 psiCanadian Registration # OC 0591.9CSIZING INFOPAGE 124- 58 -


TYPE F46VACUUM PUMP GOVERNOR PILOTSPECIFICATIONThe Pilot shall be separate from the main valve and connected toit with a male union. The Pilot shall be normally closed design withpackless construction. A strainer screen shall be built into thePilot inlet. The Pilot shall be interchangeable on all sizes of mainvalves. The pilot shall automatically adjust pump dischargepressures within the spring range to maintain a constant averagepressure.5 7 /8(149)TYPE F46 VACUUMPUMP GOVERNOR PILOTMATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl BBody, Cast Steel ………………1018 St. ASTM A108-79Stem……………………303 St. St. ASTM A582 COND ADisc ………………440 St. St. ASTM A276-75 COND ASeat ……………………420 St. Stl ASTM A276 COND AGasket ………………………………………Non-AsbestosDiaphragm ……………………301 St. Stl. MIL-5-5059CSpring ………………………………………………<strong>Inc</strong>onel13 5 /8(346)2 1 /8(54)IntegralMount1 3 /8 (35)TYPE F46 PILOT15 LBS.(6.8 KG)- 59 -


TYPE Q BACKPRESSURE PILOTTYPE QBACK PRESSURE PILOTCONTROLS 3 to 300 PSIG● Self Contained● Spring Operated● Normally Open● Packless Construction● Four Adjustable Spring Ranges● Fluid, Gas & Vapor Applications● Loading Pressure Supplied by any Fluid● Accurate Regulation Unaffected byService Conditions● Easy In-line MaintenanceTYPE Q PILOTAPPLICATION DATA● Pump Bypass● Maintain Upstream Pressure in Steam Distribution Systems● Maintain Upstream Pressure in Liquid Distribution SystemsRATINGS (Maximum Inlet Conditions)Pressure TemperatureConstruction PSIG (bar) °F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)SPRING PRESSURE RANGES (PSIG)TYPE Q TYPE Q23-20 100-3005-5010-10020-150Canadian Registration # OC 0591.9COPTIONS● Enclosed Spring Chamber● Adjusting Handle● High PressureMODELS● TYPE Q for ± 1 psig accuracy controlling backpressures between 3 and 150 psig.● TYPE Q2 for ± 2 psig accuracy controlling backpressures between 100 and 300 psig.● TYPE Q73 air adjusted for ± 1 psig accuracy controllingback pressure at high retained pressures when availableloading air is at low pressure. Delivery to loadingpressure is 6-2/3 to 1 psig.TYPICAL CONFIGURATIONSBACK PRESSURE CONTROL………………TYPE EQBACK PRESSURE CONTROL ……………TYPE E2QBACK PRESSURE CONTROL ……………TYPE E5QSIZING INFOPAGE 122- 60 -


TYPE QBACK PRESSURE PILOTSPECIFICATIONThe Pilot shall be separate from the main valve and connected toit with a male union. The Pilot shall be normally closed design withpackless construction. A strainer screen shall be built into thePilot inlet. The Pilot shall be interchangeable on all sizes of mainvalves.4 1 /2(114)5 1 /4(133)TYPE Q BACKPRESSURE PILOTMATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl BBody, Cast Steel …………………ASTM A216 GR. WCBDisc ………………440 St. St. ASTM A276-75 COND ASeat ………………440 St. St. ASTM A276-75 COND AGasket ………………………………………Non-AsbestosDiaphragm ……………………301 St. Stl. MIL-5-5059CSpring …………………………………………………SteelTYPE Q PILOT7 LBS.(3.2 KG)1 1 /8(29)8(203)8 3 /8(222)2 1 /2(63)1 1 /16(27)ADJUSTINGHANDWHEEL10 3 /8(264)TYPE Q73 PILOT15 LBS.(6.8 KG)1 1 /8(29)4 1 /2(114)7 1 /8(181)1 7 /16(37)1 1 /16(27)SPRING CHAMBER4 1 /2(114)TYPE Q2 PILOT10 LBS.(4.5 KG)- 61 -


TYPE F BACKPRESSURE PILOTTYPE FBACK PRESSURE PILOTCONTROLS 2 to 2000 PSIG● Self Contained● Spring Operated● Normally Closed● ANSI/FCI 70-2 Class IV Shutoff● Packless Construction● Four Adjustable Spring Ranges● Operates on remote/local pressuresource● Not Affected by Static Head● Accurate Regulation Unaffected byService ConditionsTYPE F32 PILOTAPPLICATION DATA● Steam Backpressure <strong>Control</strong>● Steam Backpressure <strong>Control</strong> with long control pipes● Backpressure controlled by change in pressure ofsecondary fluid● Backpressure control where a water leg on the pilotdiaphragm cannot be avoided*RATINGS (Maximum Inlet Conditions)ConstructionPressurePSIG (bar)Temperature°F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)MODELS● TYPE F13 for ±1 psi control of back pressure between100 and 300 psi.● TYPE F14 for ±2 psi control of back pressure between100 and 300 psi.● TYPE F15 for ±1/2 psi control of back pressure between2 and 25 psi.● TYPE F32 for ±10 psi control of back pressure between200 and 2000 psi.OPTIONS● Adjustment Indicator● Integral MountTYPICAL CONFIGURATIONSBACK PRESSURE CONTROL ………………TYPE EFBACK PRESSURE CONTROL …………TYPE EF14DBACK PRESSURE CONTROL ……………TYPE E2FBACK PRESSURE CONTROL ……………TYPE E5FSPRING PRESSURE RANGES (PSIG)TYPE F13 TYPE F14 TYPE F15 TYPE F32100-300 3-30 2-10 200-45020-100 5-25 400-120040-150 1000-2000Canadian Registration # OC 0591.9C- 62 -


TYPE FBACK PRESSURE PILOTSPECIFICATIONPilot shall be separate from the main valve and connected to itwith a male union. The pilot shall be normally closed design withpackless construction. A strainer screen shall be built into thepilot inlet. The pilot shall be interchangeable on all sizes of mainvalves.MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl BBody, Cast Steel …………………ASTM A216 GR. WCBStem ……………………………2024-T4 ASTM B211-75Disc ………………440 St. St. ASTM A276-75 COND ASeat ……………………420 St. Stl ASTM A276 COND AGasket ………………………………………Non-AsbestosDiaphragm ……………………301 St. Stl. MIL-5-5059CSpring ……………………………………Steel ASTM A2314 1 /2(114)12 1 /4(311)2 1 /8 (54)1 /4" NPTTYPE F13 PILOT12 LBS. (5.5 KG)TYPE F BACKPRESSURE PILOT5 7 /8(149)1 /4" NPT6 3 /4(171)1 /4" NPT4 1 /2(114)3 1 /2(89)1 /4" NPT12 1 /2(318)12 1 /4(311)12 7 /8(327)2 1 /8 (54)2 1 /8 (54)2 1 /8 (54)TYPE F14 PILOT14 LBS. (6.4 KG)TYPE F15 PILOT15 LBS. (6.8 KG)TYPE F32 PILOT12 LBS. (5.5 KG)- 63 -


TYPE P125 PILOTTYPE P125 TRIP STOP PILOT● Self ContainedTYPE P125TRIP STOP PILOTSHUTOFF 5 to 175 PSI● Spring Operated● Normally Closed● Packless Construction● Easy In-line Maintenance● Quickly shuts off steam flow in the eventof an over pressure condition● Factory preset and tested for desired tripset point● Trip setting unaffected by serviceconditions● Manual reset feature keeps system safelyshut down until control is regainedAPPLICATION DATA● Safety Shutoff For Over Pressure Conditions● May Be Used When Conditions Disallow Use of SRVRATINGS (Maximum Inlet Conditions)ConstructionPressurePSIG (bar)Temperature°F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)SPRING PRESSURE RANGES5-25 10-5040-150 150-175Canadian Registration # OC 0591.9CTYPICAL CONFIGURATIONSOVER PRESSURE SHUTDOWN ………………EP125OVER PRESSURE SHUTDOWNOVER PRESSURE SHUTDOWN……………ESP125……………E2P125- 64 -


TYPE P125TRIP STOP PILOTSPECIFICATIONThe Trip Stop Pilot shall be separate from the main valve andconnected to it with a male union. The Pilot shall be normallyclosed design with packless construction. A strainer screen shallbe built into the Pilot inlet. The Pilot shall be interchangeable on allsizes of main valves. The trip stop pilot shall maintain a Spencemain valve in the open position while system pressure remainsbelow set pressure. The pilot shall trip in the event of systemoverpressure, shutting main valve. Pilot shall be manuallyresettable and maintain safe shut off until reset.5 13 /16(148)12 7 /8(327)TYPE P125 PILOTMATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM 126 Cl. BBody, Carbon Steel …………………ASTM 216 Gr. WCBStem ……………………303 St. Stl. ASTM 582 Cond. ADisc …………………440 St. Stl. ASTM 276-75 Cond. ASeat ……………………304 St. Stl. ASTM 276 Cond. AGasket ………………………………………Non-asbestos2 1 /2(64)TYPE P125 TRIP STOP PILOTCAST IRON 26 LBS. (12 KG)CAST STEEL 28 LBS. (13 KG)- 65 -


TYPE SP/P PRESSURESAFETY PILOTTYPE SP/PPRESSURE SAFETY PILOTCONTROLS to 600 PSIG● Self Contained● Spring Operated● Normally Closed● Packless Construction● Fluid, Gas & Vapor Applications● Accurate Regulation Unaffected byService Conditions● Easy in-line MaintenanceTYPICAL CONFIGURATIONSPRESSURE REDUCING ………………TYPE EDSP/TPRESSURE REDUCING……………TYPE E5DSP/TTYPE SP/P PRESSURE SAFETY PILOTAPPLICATION DATA● Where overpressure could cause personal injury or damageRATINGS (Maximum Inlet Conditions)Pressure TemperatureConstruction PSIG (bar) °F (°C)Cast Bronze 250 (17.2) @ 400 (204)Cast Steel 600 (41.4) @ 750 (400)SPRING PRESSURE RANGES (PSIG)5-13 31-65 121-17513-30 66-120Canadian Registration # OC 0591.9C- 66 -


TYPE SP/PPRESSURE SAFETY PILOTSPECIFICATIONPilot to be used to prevent an accidental rise in reducing valvepressure and not to be used as substitute for a safety relief valve.Valve is normally closed. Body to be cast steel rated 600 psig750°F or bronze rated 300 psig 500°F. Valve must provide foreasy in line maintenance and of packless construction.Operating pressure range to be determined by spring selection.MATERIALS OF CONSTRUCTIONBody, Cast Bronze ………………ASTM B61-80 C92200Body, Cast Steel …………………ASTM A216 GR. WCBStem……………………303 St. St. ASTM A582 COND ADisc ……………………440 St. St. ASTM A276 COND ASeat ……………………420 St. Stl ASTM A276 COND AGasket ………………………………………Non-AsbestosDiaphragm ……………………301 St. Stl. MIL-5-5059CSpring ………………………………………………<strong>Inc</strong>onel TYPE SP/P PRESSURESAFETY PILOT8 LBS. (3.6 KG)4 1 /2(114)7 7 /8(200)1 3 /8(35)IntegralMount9 /16 (14)TYPE SP/P PRESSURESAFETY PILOT- 67 -


TYPE M PILOTTYPE MSOLENOID PILOTCONTROLS to 250 PSI● Fast Acting for Quick Response● Available Normally Open or NormallyClosedTYPE M SOLENOID PILOTAPPLICATION DATA● Remote Electronic Shutoff of RegulatorsRATINGS (Maximum Inlet Conditions)Pressure TemperatureModel PSIG (bar) °F (°C)M24, M25 250 (17.2) @ 200 (93)M26, M27 125 (8.6) @ 180 (82)M32LP, M33, M34LP, M35LP 125 (8.6) @ 363 (178)M32HP, M33HP, M34HP, M35HP250 (17.2) @ 406 (208)MODELS*● TYPE M24 3-way normally open for cold fluids instraight solenoid valve applications● TYPE M25 3-way normally closed for cold fluids instraight solenoid valve applications● TYPE M26 2-way normally open for cold fluids inmultiple pilot arrangements● TYPE M27 2-way normally closed for cold fluids inmultiple pilot arrangements● TYPE M32 2-way normally open for steam or other hotfluid services in multiple pilot arrangements● TYPE M33 2-way normally closed for steam or other hotfluid services in multiple pilot arrangements● TYPE M34 3-way normally open for steam or other hotfluid services in straight solenoid valve applications● TYPE M35 3-way normally closed for steam or other hotfluid services in straight solenoid valve applications* For M32, M33, M34, M35 Pilots, add LP suffix for low pressureand HP suffix for high pressureTYPICAL CONFIGURATIONSPRESSURE REDUCINGTEMPERATURE REGULATINGTEMPERATURE & PRESSURETEMPERATURE & PRESSURE………………………EMD………………EMT14……………EMT134……………EMT14DDIFFERENTIAL PRESSURE REDUCING …E5M33N33Canadian Registration # OC 0591.9C- 68 -


TYPE MSOLENOID PILOTSPECIFICATIONThe actuator pilot shall open or close the controlled system via anexternal control signal. Actuator pilot shall be available in both failopen or fail closed upon loss of signal. Actuator pilot shall mountoutside the main valve and provide remote on/off operation for awide range of control variables.4 3 /16(106)3 1 /2(89)TYPE M PILOTMATERIALS OF CONSTRUCTIONHead …………………Epoxy Coated aluminum (NEMA1)……………………………………Polypropylene (NEMA 4)Body …………………………………………………BrassInternal Core Assembly …………………Ferrous & BrassBonnet Gasket ………………………………………EPDM2 5 /16(59)TYPE M33 SOLENOID PILOT 125#3 LBS. (1.4 KG)5 1 /4(133)3 3 /8(86)6 1 /4(159)2 1 /2(64)TYPE M33 SOLENOID PILOT 250#6 LBS. (2.7 KG)- 69 -


TYPE D208ACTUATOR PILOTTYPE D208ELECTRONIC ACTUATOR PILOTWITH ELECTRONIC TIMECONTROLLERCONTROLS to 150 PSIG● Can save more than 4 times it’s cost inbuilding heating in one year.● <strong>Control</strong>led <strong>Inc</strong>remental Positioning ofMain Valve● Electronic Time <strong>Control</strong>ler (ETC) Opensand/or Closes Valve in up to 96 MinuteTime Period*● Ambient Temperatures 20 to 120 °F(-7 to 49°C)● For use with Balanced Main Valve onlyOPTIONS● Back-up (B.U.) Power Supply for up to 6 hourscontinued service during power failure.● Explosion proof actuator, NEMATYPICAL CONFIGURATIONSSLOW OPEN/CLOSE PRESSURE …………ED208DTYPE D208 ELECTRONIC PILOT ACTUATORAPPLICATION DATA● Building <strong>Control</strong> SystemsRATINGSD208120VAC, 50-60HZ, .3 AMPSETC120VAC, 50-60HZ, .3 AMPSB.U. Power Supply 120VAC, 60HZ, up to 6 AMPSCanadian Registration # OC 0591.9C*Timing periods are selectable from 6-96 minutes in 6 minuteincrements by setting a binary dip switch.- 70 -


TYPE D208ELECTRONIC ACTUATOR PILOTWITH ELECTRONIC TIMECONTROLLERSPECIFICATIONThe Actuator Pilot shall slowly close and/or open the steamsystem in a safe, quiet manner by incrementally reducing and/orincreasing the pressure under the main valve diaphragm until itreaches dead-end shutoff or is fully open. In the event of a powerfailure, it shall stop in its present position unless a back-up powersupply is specified. Such backup power supply shall provide aminimum of specified hours of operation and be maintained in afully charged standby condition automatically.The Actuator Pilot shall be controlled by a totally solid stateElectronic Time <strong>Control</strong>ler which shall incrementally open and/orclose the Actuator Pilot with 320 pulses in periods from 1-1/2, 2-1/2, 3, 6 - 96 minutes and shall be field adjustable in multiples of6 minutes.4 1 /2(114)3 1 /2(89)13 7 /8(352)1 7 /8(48)4 1 /2(114)TYPE D208 ELECTRONICACTUATOR PILOT15 3 /4(400)TYPE D208ACTUATOR PILOTMATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM 126 Cl. BBody, Carbon Steel …………………ASTM 216 Gr. WCBStem ……………………303 St. Stl. ASTM 582 Cond. ADisc …………………440 St. Stl ASTM 276-75 Cond. ASeat ……………………420 St. Stl. ASTM 276 Cond. AGasket ………………………………………Non-asbestos10(254)6 1 /2(165)3(76)TYPE D208 ELECTRONICTIME CONTROLLER (ETC)- 71 -


TYPE D210ACTUATOR PILOTTYPE D210ELECTRONIC ACTUATOR PILOTWITH MODULATINGSERVO-AMPLIFIERCONTROLS to 150 PSIG● Modulate Process Variable in Relation toa Proportional <strong>Control</strong> Input Signal● Servo-Amplifier provides ContinuousSignal for Immediate Response● Ambient Temperatures 20 to 120°F (-7 to49°C)● For use with Balanced Main Valve onlyOPTIONS● Back-up Power Supply for up to 6 hours continuedservice during power failure.● Explosion proof actuator, NEMA● Fail-Safe Device to stroke Actuator half or full open oninput signal failure.TYPICAL CONFIGURATIONS4-20 MA PROPORTIONAL CONTROL ………ED210TYPE D210 ELECTRONIC PILOT ACTUATORAPPLICATION DATA● Building <strong>Control</strong> SystemsRATINGSD210120VAC, 50-60HZ, .3 AMPSServo-Amplifier 120VAC, 50-60HZ, .3 AMPSB.U. Power Supply 120VAC, 60HZ, up to 6 AMPSINPUT SIGNALS1-5mA4-20mA10-50mASelectable from 0-24 VDCCanadian Registration # OC 0591.9C- 72 -


TYPE D210ELECTRONIC ACTUATOR PILOTWITH MODULATINGSERVO-AMPLIFIERSPECIFICATIONThe Actuator Pilot shall maintain a system and modulate thatsystem as requirements dictate. A continuous signal (1-5mA, 4-20mA, 10-50mA or 0-24 VCD) is transmitted by the systemcontrol to the Servo-Amplifier which positions the Actuator Pilot.In the event of a power failure, the Actuator Pilot shall stop in itspresent position unless a back-up power supply is specified.Such backup power supply shall provide a minimum of specifiedhours of operation and be maintained in a fully charged standbycondition automatically.In the event of signal failure, the Actuator Pilot shall close unlessa Fail-Safe Device is specified in the Servo-Amplifier which will befactory set to stoke the Actuator Pilot half open or full open.MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM 126 Cl. BBody, Carbon Steel …………………ASTM 216 Gr. WCBStem ……………………303 St. Stl. ASTM 582 Cond. ADisc …………………440 St. Stl. ASTM 276-75 Cond. ASeat ……………………304 St. Stl. ASTM 276 Cond. AGasket ………………………………………Non-asbestos8 3 /4 6(222) (152)4 1 /2(114)3 1 /2(89)13 7 /8(352)1 7 /8(48)4 1 /2(114)TYPE D210 ELECTRONICACTUATOR PILOT11 1 /2 (292)10 3 /4 (273)15 3 /4(400)5 7 /16(149)TYPE D210ACTUATOR PILOTTYPE D210 SERVO-AMPLIFIER- 73 -


TYPE T124/134 TEMP/PRESSURE PILOTTYPE T124/134TEMPERATURE/ PRESSUREPILOTCONTROLS 20 to 500°F● Precise, Rapid Response● Vapor Tension Thermostat SpringOperated● Self Contained● Normally Open● Packless Construction● Fluid, Gas and Vapor Applications● Strainer Screen Built-in● Easy in-line Maintenance● Temperature and Pressure in One PilotMODELS● TYPE T124 for heater operating pressures between 20and 125 psi.● TYPE T134 for heater operating pressures up to 20 psi.OPTIONS See page 87● Stainless Steel Flexible Tubing ● Thermostat Well● Stainless Steel Capillary Tubing ● Dial Thermometer● Tubing longer than 10’ ● Integral Mount● Thermostat other than #700 (see Options Section)TYPE T134 TEMPERATURE/PRESSURE PILOTAPPLICATION DATA● Instantaneous Water Heaters● Oil Heaters● Storage Heaters● Process Heaters● Jacketed Kettles● Vats● Driers● OvensRATINGS (Maximum Inlet Conditions)Pressure TemperatureConstruction PSIG (bar) °F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)TEMPERATURE RANGES (°F)20-120 150-300 300-40050-150 170-270 330-43070-170 250-350 400-500120-220 290-390THERMOSTATS700 706 731701 708 732702 711 740703 712 800704 713 801TYPICAL CONFIGURATIONSTEMPERATURE & PRESSURE ………………ET124TEMPERATURE & PRESSURE ………………ET134TEMPERATURE & PRESSURE ………………E2T134TEMPERATURE & PRESSURE ………………E5T124Canadian Registration # OC 0591.9CSIZING INFOPAGE 118*Cast Steel available in T134 only.- 74 -


TYPE T124/134TEMPERATURE/ PRESSURE PILOTSPECIFICATIONPilot valve shall be separate from the main valve and connectedto it by unions. Pilot seats shall be protected by built-in strainerscreens. Pilots shall be interchangeable on all sizes of mainvalves. Thermal elements shall provide a 100°F (38°C) range oftemperature adjustment and shall withstand 100°F (38°C)overheating without damage. Handwheel adjustment fortemperature shall be standard. Unless otherwise scheduled,thermal elements shall be equipped with 10 feet of brass flexibletubing. Number 700 bronze bulb and Number 728 bronze wellshall be included except with instantaneous heaters servingintermittent demand. Steel wells shall be supplied for fuel oilservice on storage tank applications.MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl BBody, Cast Steel ………………………ASTM A216 WCBStem …………………………416 St. Stl. ASTM A582-75Disc ……………………440 St. St. ASTM A582 COND ASeat ……………………420 St. Stl ASTM A582 COND AGasket ……………………………………………GraphiteDiaphragm ……………………301 St. Stl. MIL-5-5059CSpring …………………………………………………Steel5 7 /8(149)14 3 /4(375)TYPE T124/134 TEMP/PRESSURE PILOT2 3 /8(60)1 3 /8 (35)5 7 /8(149)TYPE T124 PILOT16 LBS. (7.3 KG)3 1 /2(89)3 1 /2(89)5(127)2 1 /4(57)5(127)1 5 /8(41)14 3 /4(375)2 3 /8(60)1 3 /8 (35)IntegralMount5/8 (16)TYPE T134 PILOT18 LBS. (8.2 KG)- 75 -


TYPE T14TEMPERATURE PILOTTYPE T14VAPOR TENSION TEMPERATUREPILOTCONTROLS 20 to 500°F● Precise, Rapid Response● Spring Operated● Self Contained● Normally Open, Direct Operation (Heating)● Packless Construction● Fluid, Gas and Vapor Applications● Strainer Screen Built-in● Easy in-line MaintenanceOPTIONS See page 87● Stainless Steel Flexible Tubing ● Thermostat Well● Stainless Steel Capillary Tubing ● Dial Thermometer● Tubing longer than 10’ ● Integral Mount● Thermostat other than #700 (see Options Section)TYPE T14 TEMPERATURE PILOTAPPLICATION DATA● Storage Heaters● Jacketed Kettles● VatsRATINGS (Maximum Inlet Conditions)Pressure TemperatureConstruction PSIG (bar) °F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)TEMPERATURE RANGES (°F)20-120 150-300 300-40050-150 170-270 330-43070-170 250-350 400-500120-220 290-390THERMOSTATS See page 86700 706 731701 708 732702 711 740703 712704 713TYPICAL CONFIGURATIONSTEMPERATURE REGULATING …………………ET14TEMPERATURE & PRESSURE ………………ET14DTEMPERATURE REGULATING ………………E2T14TEMPERATURE & PRESSURE ……………E2T14DTEMPERATURE REGULATING ………………E5T14TEMPERATURE & PRESSURE ……………E5T14DCanadian Registration # OC 0591.9CSIZING INFOPAGE 118- 76 -


TYPE T14VAPOR TENSION TEMPERATUREPILOTSPECIFICATIONPilot valve shall be separate from the main valve and connectedto it by unions. Pilot seats shall be protected by built-in strainerscreens. Pilot shall be interchangeable on all sizes of main valves.Thermal elements shall provide a 100°F (38°C) range of temperatureadjustment and shall withstand 100°F overheating withoutdamage. Handwheel adjustment for temperature shall be standard.Unless otherwise scheduled, thermal elements shall be equippedwith 10 feet of brass flexible tubing. Number 700 bronze bulb,Number 728 bronze well shall be supplied for storage tank applications.Steel wells shall be supplied for fuel oil service.MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl BBody, Cast Steel …………………ASTM A216 GR. WCBStem ……………………………2024-T4 ASTM B211-75Disc ………………440 St. St. ASTM A276-75 COND ASeat ……………………420 St. Stl ASTM A276 COND AGasket ……………………………………………GraphiteDiaphragm ………Bronze ASTM B103-77 UNS C51000Spring …………………………………………………Steel5 7 /8(149)11 3 /8(289)2 (51)TYPE T14TEMPERATURE PILOTTYPE T14 TEMPERATURE PILOT13 LBS. (6 KG)3 1 /2(89)- 77 -


TYPE T52TEMPERATURE PILOTTYPE T52TEMPERATURE PILOTCONTROLS 20 to 500°F● Spring Operated● Self Contained● Normally Closed, Indirect Operation(Cooling)● Packless Construction● Fluid, Gas and Vapor Applications● Strainer Screen Built-in● Easy in-line MaintenanceOPTIONS See page 87● Stainless Steel Flexible Tubing ● Thermostat Well● Stainless Steel Capillary Tubing ● Dial Thermometer● Tubing longer than 10’ ● Integral Mount● Thermostat other than #700 (see Options Section)THERMOSTATS See page 86700 706 731701 708 732702 711 740703 712 800704 713 801TYPICAL CONFIGURATIONSTYPE T52 TEMPERATURE PILOTAPPLICATION DATA● <strong>Control</strong> Flow of Cooling Liquid● BlendingRATINGS (Maximum Inlet Conditions)Pressure TemperatureConstruction PSIG (bar) °F (°C)Cast Iron 250 (17.2) @ 450 (232)Cast Steel 600 (41.4) @ 750 (400)COOLING…………………………………C34T52COOLING & PRESSURE …………………C34T52DCOOLING ……………………………………E6T52COOLING & PRESSURE……………………E6T52DCOOLINGCOOLING & PRESSURE……………………………………ET52……………………ET52DCOOLING ……………………………………E2T52COOLING & PRESSURE……………………E2T52DCOOLING ……………………………………E5T52COOLING & PRESSURE……………………E5T52DTEMPERATURE RANGES (°F)20-120 150-300 300-40050-150 170-270 330-43070-170 250-350 400-500120-220 290-390Canadian Registration # OC 0591.9CSIZING INFOPAGE 118- 78 -


TYPE T52TEMPERATURE PILOTSPECIFICATIONPilot valve is for cooling applications (reverse acting). Pilot valveshall be separate from the main valve and connected to it byunions. Pilot seats shall be protected by built-in strainer screens.Pilot shall be interchangeable on all sizes of main valves. Thermalelements shall provide a 100°F (38°C) range of temperatureadjustment and shall withstand 100°F overheating withoutdamage. Handwheel adjustment for temperature shall be standard.Unless otherwise scheduled, thermal elements shall be equippedwith 10 feet of brass flexible tubing. Number 700 bronze bulb,Number 728 bronze well shall be supplied for storage tank applications.Steel wells shall be supplied for fuel oil service.5 7 /8(149)TYPE T52TEMPERATURE PILOTMATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 C53Body, Steel ………………………………ASTM A108-79Stem ……………………303 St. Stl ASTM 582 Cond. ADisc …………………440 St. Stl. ASTM 276-75 Cond. ASeat ………………………420 St. Stl ASTM 276 Cond. AGasket ……………………………………………GraphiteDiaphragm ………………………………………PH BronzeSpring ………………………………………………<strong>Inc</strong>onel13(330)2 1 /8(54)IntegralMount1 3 /8 (35)3 1 /2(89)TYPE T52 PILOT14 LBS. (6.4 KG)- 79 -


TYPE T60TEMPERATURE PILOTTYPE T60PNEUMATIC TEMPERATURECONTROLLERTEMPERATURES to 600°F● Mercury Thermostat● Pinpoint Accuracy● Low Air Consumption (.1 scfm)● Adjustable Proportional Band 2-200%● <strong>Control</strong> Mode Proportional + Reset (PI)● Air Supply Pressure 20-65 psigTYPE T60 PNEUMATIC CONTROLLERAPPLICATION DATA● Instantaneous Heaters● Process Applications with wide ranging, fast changing loads● DesuperheatersRATINGS (Maximum Inlet Conditions)Supply Pressure Output Range(PSIG)(PSIG)20 3-1535 3-2735 6-3065 12-60BULB LENGTH (inches) & TEMPERATURE RANGES (°F)2 1 /4 Bulb -40-1201 3 /4 Bulb 0-2001 3 /8 Bulb 0-3002 3 /4 Bulb 30-1501 1 /4 Bulb 50-4001 1 /8 Bulb 200-600OPTIONS● P, PD or PID <strong>Control</strong> ModeTYPICAL CONFIGURATIONSPRESSURE & TEMPERATURE………………EAT60- 80 -


TYPE T60PNEUMATIC TEMPERATURECONTROLLERSPECIFICATIONThe temperature controller shall be of the indicating type. It shallbe non-bleeding with high capacity, capable of fast response. Itshall be equipped with 0-30 psig supply and loading gages, a3-1/2" dial with control and set point indicators and shall have a2-200% adjustable proportional band. The <strong>Control</strong>ler shall beequipped with a stainless steel bulb and 10 feet of flexible tubing.<strong>Control</strong> point adjustments to be made by a knob inside the case.TYPE T60TEMPERATURE PILOTSPECIFICATIONSAir Connections …………………………………1/4" FNPTAir Consumption, Maximum ………………… 0.2 SCFMAir Consumption, Normal……………………… 0.1 SCFMAmbient Temperature Limits -40° to 180°F (-40 to 82°C)Weight ……………………………………81/2 lbs. (19 kg)Proportional Band …………………Adjustable, 2 - 200%<strong>Control</strong> Action ……………Adjustable, Reverse or Direct<strong>Control</strong> Mode, Standard ………Proportional + Reset (PI)<strong>Control</strong> Mode, Optional ………………………P, PD or PIDSTAINLESS STEEL, 20' (6096) LENGTH (STANDARD)*X - See Bulb Length on opposite page.12"(305)X*1/2"(13)8 9 /16"(216) 4 9 /32"(108)27/32"(21)2 3 /16"(56)1/2 NPT2 9 /16"(64)4 9 /32"(108)MTG. HOLES5/16" (8) DIA.1 3 /8"(35)1 5 /8" (41)8 9 /16"(216)ST’D. MTG.(SURF. & PANEL)2 1 /2"(64)PANEL CUTOUT 7 1 /2" (191) SQUAREFRONT0 MIN.1 1 /32" (26) MAX.(PANEL MTG.)8 1 /2"(216)BACK4 1 /2"(114)- 81 -


TYPE SP/T TEMP.SAFETY PILOTTYPE SP/TTEMPERATURE SAFETY PILOTTEMPERATURES to 500°F● Bimetallic Thermostat● Self Contained● Normally Closed● Packless Construction● Fluid, Gas and Vapor Applications● Strainer Screen Built-in● Easy in-line MaintenanceTYPE SP/T TEMPERATURE SAFETY PILOTAPPLICATION DATA● Where overheating could cause personal injury or damageRATINGS (Maximum inlet Conditions)Pressure TemperatureConstruction PSIG (bar) °F (°C)Cast Bronze 300 (21.0) 500°F (260°C)Cast Steel 600 (41.3) 750°F (400°C)TEMPERATURE RANGES (°F)0-500TYPICAL CONFIGURATIONSTEMPERATURE REGULATING ……………ET14SP/TTEMPERATURE REGULATING…………ET134SP/TSPECIFICATIONPilot to be used to insure that pressure regulator will not failopen. Pilot to be bronze, with stainless steel trim. Pilot tobe normally closed and to employ a bimetallic element thatwill ensure that the pilot will fail open. Pilot to be of packlessconstruction to provide for long service life. Pilot to have abuilt in strainer for protection.Canadian Registration # OC 0591.9CMATERIALS OF CONSTRUCTIONBody ………………Bronze ASTM B61-80 UNS C92200Stem ……………………303 St. Stl. ASTM A582 Cond ADisc ………………440C St. Stl. ASTM A276-75 Cond ASeat ……………………420 St. Stl. ASTM A276 Cond AGasket ………………………………………Non-asbestosBellows ………………………………………………BronzeBulb ………………Bronze ASTM B62-80 UNS C31400SIZING INFOPAGE 1161 1 /16(27)4 7 /16(114)21 5 /8(549)1(25)3 9 /16(89)1" (35) NPTTEMPERATURE SAFETY PILOT1 3 /8(35)- 82 -


TYPE T61, T62, T63, T64PNEUMATIC TEMPERATURECONTROLLERTEMPERATURES to 350°F● Bimetallic Thermostat for Fast Response● Pinpoint Accuracy● 200°F Adjustable Temperature Range● Air Consumption - Average .25, Maximum .7● Adjustable Proportional Band 1 /4-2 psi per 1°F● Overtemperature Protection● Air Supply Pressure 30 psiTYPE T61 PNEUMATICTEMPERATURE CONTROLLERTYPE T61, 62, 63, T64TEMPERATURE PILOTMODELS● TYPE T61 for applications where air control signal decreasesas process temperature increases.● TYPE T62 for applications where air control signal increasesas process temperature increases.● TYPE T63 for high temperature applications where air controlsignal decreases as process temperature increases.● TYPE T64 for sanitary applications where air control signaldecreases as process temperature increases. Supplied withIAMD Sanitary Cap.TYPICAL CONFIGURATIONSPRESSURE & TEMPERATURE ……………EA85T61SIZING INFOPAGE 1185 1 /2"(140)APPLICATION DATA● Instantaneous Heaters● Process Applications with wide ranging, fast changing loadsRATINGS (Maximum Inlet Conditions)PressureTemperaturePSIG (bar)°F (°C)250 (17.2) 400 (204)TEMPERATURE RANGES (°F)T61, T62, T64 50-250T63 150-350SPECIFICATIONThe temperature controller shall be of the non-indicating type. Itshall be equipped with 0-30 psi supply and loading gages. Thecontroller shall have 200°F adjustable range and be equippedwith a bronze bulb as part of its bimetal thermostat. <strong>Control</strong>point adjustments to be made by a knob on the temperaturepilot and throttling range shall be adjustable externally with a setscrew wrench. A stainless steel thermostat bulb, preferable inlieu of a well, is available as an alternate to bronze.MATERIALS OF CONSTRUCTIONBody ………………Bronze ASTM B62-80 UNS C83600Bulb, Bronze ……………ASTM B140-80 UNS C31400Bulb, Steel……………316 St. Stl. ASTM A276 Cond. ASeals …………………………………………………VitonSpool …………………Brass ASTM B16-80 UNS 36000Spring ……………………………………………St. Steel3 7 /8"(98)12"(305)1/2 (13)*NPT1/8 (3)NPTTYPE T61, T62, T63, T64CONTROLLER1 1 /2 LBS (.7 KG)- 83 -15 5 /8"(397)* For T64, this is IAMD Sanitary Cap.


MATERIALSPECIFICATIONSMAIN VALVE & PILOT BODIESCast Iron……………………ASTM A126Cast Carbon Steel…………ASTM A216Cast Bronze ………………ASTM B61STEEL PLATE FLANGES& HOODS–FLANGE QUALITY………………………………ASTM A285MATERIAL SPECIFICATIONSFOR MAIN VALVES & PILOTSClass BWCBC92200Grade CNUTSSteel Valves ………………ASTM A194-79 Grade 2HCast Iron Valves……………SAE J995 Grade 2STUDSSteel Valves ………………ASTM A193-79a Grade 2HCast Iron Valves……………AISI 12L14 LedloyCAP SCREWSCast Iron Valves……………SAE J429 Grade 5COMPONENTMATERIAL PARTS COMPONENT USAGESt. Steel C316 Seat Rings 6"-12" E ASTM A743-79 Grade CF-8St. Steel C420 Seat Rings Up to 5" E ASTM A743-79 Grade CA-40St. Steel Seat Rings C34, D34 ASTM A276-79a AISI 303 & 304St. Steel Discs Pilot ASTM A276-79a AISI 440CSt. Steel Discs 6" & Up, includes parabolic ASTM A276-79a AISI303 & 304St. Steel Discs Up to 5" ASTMA582-79 AISI 420FSt. Steel Stems All Valves & Pilots ASTM A276-79a AISI 303St. Steel Stems 750°F E, Bot. GU. VAL. ASTM A564-79 AISI 630 (17-4)St. Steel Diaphragms All E’s & Pilots ASTM A167 AISI 301PRESSURE PILOT DIAPHRAGMSPART NO. MATERIAL SIZE USED ON PILOT TYPE4-01621-0 Brz. 3 1 /2" W, A88, D24-01623-0 St. Stl. 3 1 /2" D, N, Q, A43, A534-07890-0 Brz. 3 1 /2" A35, A, A81, SP/P4-01626-0 St. St. 3 1 /2" P13, N4, F13, N244-01627-0 Brz. 4 1 /2" A43, A84, A86, A934-01629-1 St. Stl. 4 1 /2" P14, P110, Q43, F144-01630-0 Brz. 5 3 /4" A53, A5, P95, A854-01632-0 St. Stl. 5 3 /4" A92, P15, A54, F154-10721-0 Brz. 5 3 /4" D5, A354-03927-0 St. Stl. 5 3 /4" Q35, A81, A824-01633-0 Brz. 7 1 /4" A73, A70, A75, A874-01635-0 St. Stl. 7 1 /4" A734-09685-0 Brz 4 1 /2" D120, A92, D2344-01659-0 St. Stl. 4 1 /2" A54, F46PRESSURE PILOT SPRINGSDELIVERY SPRING WIREPART NO. PRESSURE COLOR DIAMETER USED ON PILOT TYPE5-05007-0 1 - 10 Aluminum 3/16" D55-05007-0 3 - 20 Aluminum 3/16" D, N, N33, Q, N205-05003-0 5 - 25 Orange 1/4" D55-05016-0 5 - 25 Uncolored 7/32" D1205-05003-0 5 - 50 Orange 1/4" D, N, N33, Q,5-05028-0 10-75 Uncolored 5/16" D1205-05005-0 10 - 100 Green 5/16" D, N, N33, Q, N205-05012-0 20 -150 Black 11/32" D, N, N33, Q, N205-04990-0 100-300 Uncolored 7/16" D2, N2, Q25-05030-0 40 - 150 Uncolored 3/8" D120- 84 -TYPE E MAIN VALVE DIAPHRAGMSVALVE PART NO.SIZE ST. STL. BRZ. DIA.3/8 & 1 /2 4-01629-1 4-01627-0 4 1 /23/4 4-01662-0 4-01660-0 5 1 /81 4-01632-0 4-01630-0 5 3 /41 1 /4 4-01664-0 4-09678-0 6 1 /21 1 /2 4-01635-0 4-01633-0 7 1 /42 4-01638-0 4-09679-0 8 1 /82 1 /2 4-01641-0 4-09680-0 93 5-02038-0 4-09681-0 104 5-01647-0 4-09682-0 135 5-01649-0 4-09683-0 156 5-01651-0 5-09684-0 17 1 /28 5-01653-0 — 2010 4-02096-0 — 2512 5-01656-0 — 30The number of E Main Valve Diaphragmsper set is as follows:Initial Pressure # per Set10 - 250 2250 - 400 3400 - 600 4The Number of Diaphragms per set forPilots varies with the type and deliverypressure. Consult factory.


PILOTPILOT ACCESSORIESACCESSORIES- 85 -


THERMOSTAT BULBSTHERMOSTAT BULBSFOR USE WITH T14, T124, T134, T52 PILOTS1" NPT (25)(521)STYLE NO. 700 –Plain Bulb with 1" Union Connection.2 1 /4(57)(486)STYLE NO. 702–Finned Bulb with Wall Mounting Bracket. Forspace heating.3 5 /8(92)STYLE NO. 703–Finned Bulb with Duct Mounting Flange. Forforced warm air heating.(191)STYLE NO. 704–Plain Short Bulb with 1-1/4" Union Connection.For installations where depth is limited.1" NPT (25)STYLE NO. 706–Plain Bulb with 1" Union Connection and 1/4"OD Bendable Extension. Dimension “L” must be specified.2 1 /4(57)3BC(76)20 1 /22 - 9 /32 Holes7 1 /219 1 /83 - 9 /32 Holes18 3 /4(476)1 1 /4 NPT(32)2 - 9 /32 Holes21 1 /4(540)STYLE NO. 708–Plain Bulb with Wall Mounting Bracket. Usedfor space heating when dust is a problem.5/8 (16) 1/4 (6)5/8 (16)5/8 (16)1 (25)21 1 /8(536)5/8 (16)5/8 (16)5/8 (16)(536)STYLE NO. 712–Plain Bulb with 1/4" OD Bendable TubingCover for Capillary. Used in open tanks or where a mountingconnection is not required.STYLE 713–Plain Bulb with Duct Mounting Flange. For forcedwarm air heating when dust is a problem.17(432)STYLE NO. 701–Large Plain Bulb with 1-1/4" Union Connection.Used on pilots having more than 30 feet of flexible tubingand with dial thermometer having 20 to 120°F range.1" NPT (25)21 1 /820 7 /8(530)(536)STYLE NO 731–Plain Bulb with Adjustable Extension. Used inoil storage tanks or wherever it is desirable to change positionof bulb. Dimension “E” must be specified.4 1 /2(114)3 5 /8(92)3BC(76)4 3 /4(121)3 - 9 /32 Holes1 1 /4 NPT (32)1 1 /4 (32)-18 THD21 1 /2(546)21 1 /81 (25)5/8 (16)5/8 (16)5/8 (16)STYLE NO. 740–Sanitary Bulb for Milk Heaters. Threaded tofit standard No. 23A Thermometer Ferrule. Stainless Steel Bulband Flexible Tubing.7/16 (11)21 1 /2(546)7/8 (22)STYLE NO. 711–Bulb Lead Covered. Chemical lead coveringhomogeneously bonded to bulb and to lead sheathing on capillary.1" NPT (25)5/8 (16)129 3 /8(305) (238)STYLE NO. 732–Special Bulb with 12" Adjustable Extension.1 1 /4 (32)NPTTHERMOSTAT WELLS1 1 /8 (29) 1" NPT (25) 3/4 (19)1" NPT (25) 1 1 /8 (29)8 1 /821 1 /8(206)(536)(451)727 WELL–Used with 704 Bulb 728 WELL–Used with 700 and 800 Bulb 729 WELL–Used with 701 and 801 Bulb17 3 /4- 86 -


PILOT OPTIONSDIAL THERMOMETERAny Spence Temperature Pilot can be equipped with a DialThermometer. Pilots with Dial Thermometers are available inthe 20-120°F, 70-170°F, 120-220°F and 170-270°F ranges.PILOT OPTIONSDIAL THERMOMETERADJUSTMENT INDICATORAn Adjustment Indicator is a definite convenience where frequentchanges in set point are required. Indexed scale makes it easy toreturn to any previous operating point.ADJUSTMENT INDICATORSPRING CHAMBERSpence Pressure Pilots can be provided with anenclosed spring chamber.- 87 -


SERIES 2000FEATURESApplicationsDirect Acting● Bottle Washers● Fuel Oil Heaters● Steam Tables● Cooking Vats● Plating Tanks● Water Heaters● Heating Ducts● Heat Exchangers● Sterilizers● Parts WashersReverse ActingSeries 2000TemperatureRegulatorPressures To 250 PSIGTemperatures to 406°F● Induction Furnaces● Industrial Compressors● Engine Jacket Cooling● Cooling Ducts● Liquid Chillers● Fuel Oil HeatersThree Way Acting● Fire Tube Boilers● Internal Combustion Engine● Coolers● FiltersPositionable Temperature Indicator(indicating regulators only) may be turnedin direction of easiest reading. Highly accuratewith stainless steel case and bayonet lock ring.Overtemperature Protectionprevents damage to regulatorfrom inadvertent overheating.Thermal Systemis heavy duty bronze bellows with bronzespiral armored copper capillary, copper bulband epoxy coated bellows housing.Other lineand bulb materials available.Stainless Steel Discis self aligning to assure accurateseating, long wear and tightclosure.Adjusting Keyis conveniently located andalways there when settingshave to be changed.Galvanized Iron Union Endsfor sturdiness and ease ofinstallation.Full Ported and Full FlowBronze Valve Bodyprovides maximum capacityfor each valve size.Heavy Section Valve Bodyis tough, solid, durable and willwithstand severe piping strainsfor pressures to 250 psig at 406°F.Extra Long Adjustment Springpermits adjustment over a widerange of temperatures.Packing Assemblywith spring loaded self adjustingchevron type teflon packing eliminatesthe human factor of improper adjustment.Epoxy Coated CompactSingle Piece Channel Framepermits installation in tight locations.Full Scale Adjustmentmakes repeat settings easy and accurate.Double Guided Stainless SteelMonolithic Disc Assemblymaintains proper alignmentof all moving parts.Stainless Steel Seat Ringsare threaded and bonded toeliminate any possibility of leakagethrough seat ring threads.- 88 -


DIRECTDIRECT OPERATEDVALVESOPERATEDVALVES- 89 -


SERIES 2000 TEMP.REGULATORSERIES 2000 TEMPERATURE REGULATORAPPLICATION DATADIRECT ACTING● Bottle Washing Machinery● Steam Tables● Plating Tanks● Heating Ducts● Fuel Oil Heaters● Cooking Vats● Water Heaters● Heat Exchangers● Parts WasherTHREE-WAY MIXING● Fire Tube Boiler● Internal Combustion EngineVALVE RATINGSREVERSE ACTING● Induction Furnaces● Industrial Compressors● Cold Storage Boxes● Cooling Ducts● Engine Jacket Cooling● Liquid ChillersGAS SERVICE● Oil Treaters● Line Heaters● Separators● Glycol Dehydrators● Storage TanksValve Ends Pressure TemperatureASME/ANSI PSIG (bar) °F (°C)Class 250 NPT 250 (17.2) 400 (204)Canadian Registration # OC 0591.9CSERIES 2000TEMPERATURE REGULATORSIZES 1/2" – 2"CONTROLS -25 to 400°F● Self-actuated● Two and Three Way Valve Bodies● Single or Double Seat● Overtemperature Protection● Spring Loaded Teflon Chevron TypePacking Assembly● Double Guided Stainless Steel MonolithicDisc Assembly● Stainless Steel Seat Rings and Disc● Adjusting Key Attached● Galvanized Iron Union Ends● Full Ported and Full Flow Bronze Body● Copper Bulb with 8' Armored CapillaryMODELS● Type 2010 — Single Seat, Direct Acting● Type 2020 — Single Seat, Reverse Acting● Type 2030 — Double Seat, Direct Acting● Type 2040 — Double Seat, Reverse Acting● Type 2050 — Three-way Mixing and Diverting● Type 2060 — Gas Service-15 psig maximum. If pressureexceeds 15 psi, a pressure reducing regulator should beused ahead of the temperature regulator.OPTIONS● Dial Temperature Gage (Indicating)● Stainless Steel Bulb● Stainless Steel Armored Capillary● Capillary lengths greater than 8'● Extra Large Bulb● Union Bushings & Wells- 90 -


SERIES 2000TEMPERATURE REGULATORSPECIFICATIONThe valve shall be self-operated, requiring no external energy source. It shall have singleor double stainless steel seats with double guided monolithic disc assembly for properalignment. The valve shall be direct acting (heating) or reverse acting (cooling) and havetwo way or three way operation. The packing assembly shall be spring loaded, selfadjusting with chevron type teflon packing. The thermal system line and bulb assemblyshall be partially filled with a liquid/gas combination and in a range selected for fastresponse. The valve rating shall be 250 PSIG at 400°F. Body materials shall be bronze.MODEL 2060 FOR GAS SERVICE ONLY: The valve shall be self-operated, requiring noexternal energy source and designed to control process temperature by regulating gasflow. It shall be normally open and close with increased temperature. “Bubble tight” deadend shutoff shall be provided by Buna-N vulcanized to disc backing. The packingassembly shall be spring loaded, self adjusting with chevron type teflon packing. Thethermal system line and bulb assembly shall be partially filled with a liquid/gascombination and in a range selected for fast response. The valve rating shall be 15 PSIG.Body materials shall be nodular iron.MATERIALS OF CONSTRUCTIONITEM TYPE 2010-2050 TYPE 2060Body …………Bronze ASTM B62 C83600 ………Ductile Iron ASTM A536 65-45-12Trim ……………Stainless Steel ……………………Buna-NPacking ………Teflon ………………………………Buna-NUnions…………Iron …………………………………IronYoke …………Steel ………………………………SteelCap ……………Aluminum …………………………AluminumBellows ………Bronze ……………………………BronzeSpring …………Steel ………………………………SteelCapillary ………Copper ……………………………CopperBulb……………Copper ……………………………CopperArmor …………Bronze ……………………………—Stem …………304 Stainless Steel ………………304 Stainless SteelDisc ……………304 Stainless Steel ………………Buna-NSeat……………303 Stainless Steel ………………—TYPE 2060 GAS SERVICETYPE 2060 GAS SERVICE DIMENSIONSinches (mm) AND WEIGHTS pounds (kg)DimensionsShippingSize A B C D F† Weight(Approx.)1/2"39/4"3 /4 8 1 /2 5 5 /8 3 1 /2 10 Ft. 8(248) (216) (143) (89) (3 m.) (3.6)1"F†See following pages for standard lengths, ranges, bulbsizes and maximum line lengths.- 91 -TYPE 2010-2040 DIRECT& REVERSE ACTINGTYPE 2050 THREE WAYTYPE 2010-2040 DIRECT & REVERSE ACTINGDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)DimensionsShippingWeightSize Type No. A B C D E F† (Approx.)1/2"(A, B,C, D, E)1/2, 3 /4201020209 3 /4 8 1 /2 5 1 /2 3 1 /2 2 13 /16 8 Ft. 10(248) (216) (140) (89) (71) (4.5)1/2" 2030 12 7 /16 9 3 /4 7 3 /16 3 1 /2 2 13 /16 8 Ft. 133/4" 2040 (316) (248) (182) (89) (71) (5.9)121"/16 9 3 /4 7 3 /16 3 1 /2 2 13 /168 Ft.132010(316) (248) (182) (89) (71) (5.9)1 1 /4"202020 (9.1)121 1 /2"20307 /8 9 31 /32 8 15 /16 3 1 /2 2 13 /168 Ft. 25 (11)(327) (253) (227) (89) (71)2"204030 (14)TYPE 2050 THREE WAYDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)DimensionsShippingWeightSize A B D F† K L E (Approx.)1/2" 12 (5.5)313/4"7 /8 9 3 /4 3 1 /238 Ft.5 /16 3 5 /812 (5.5)(352) (248) (89) (84) (92)1"13 (5.9)21 1 /4" 14 21 /32 9 31 /32 3 1 /248 Ft.1 /8 4 13 11 /16/16 271 1 /2" (372) (253) (89) (105) (119)(71)(12)142"7 /8 9 31 /32 3 1 /248 Ft.3 /16 4 7 /8 33(378) (253) (89) (106) (124) (15)SERIES 2000 TEMP.REGULATOR


SERIES 2000 TEMP.REGULATORSERIES 2000 TEMPERATURE REGULATORSELECTIONDIRECT & REVERSE ACTING & THREE WAY FLOW AND PRESSURE RATINGS psig (bar)Single Seat Double Seat Three WaySizeType NumberFlow Max.Type NumberFlow Max. Flow Max. DifferenceCoefficient Upstream Coefficient Upstream Type Coefficient Between InletDirect Reverse C v Pressure Direct Reverse C v Pressure Number C v Pressures*1/2"C .401/2"D 1.00 2501/2"E 1.80 (17.2)NOT AVAILABLE INNOT AVAILABLE IN1/2"A 3.29DOUBLE SEATTHREE WAY1/2"B 4.29200(13.8)1/2"T 2101 2201 5.22140140(9.7)7.93 5.22(9.7)3/4"T 2010 2020 6.859090(6.2)10.4 6.85(6.2)65 2103 2203250651"T 9.1512.99.15(4.5) 250(4.5)2030 204040(17.2)2050401 1 /4"T 14.3(2.8)20.6 14.3(2.8)1 1 /2"T 15.13030(2.1)24.8 15.1(2.1)2"T 17.22020(1.4)33.0 17.2(1.4)SIZING INFOPAGE 95How to Select Range & Bulb Size● Select a temperature range with thecontrol point in the upper half of thetemperature range.● Determine line length required (8' isstandard).● Use line length and temperaturerange to find correct bulb size inchart at right.EXAMPLE:<strong>Control</strong> point: 130°F.Temperature range: 65/140°F.Line length: 15'SOLUTION:Bulb size: extra large – G = 15 5 ⁄8"RANGES, BULB SIZES & MAXIMUM LINE LENGTHSShort Ranges Long Ranges †Max. Maximum(Gold Spring) (Silver Spring) Bulb Line Over-Temperature°F °C °F °C Size Length °F °C-15 to 50 -26 to 10 -15 to 75 -26 to 24 X Large 40 Ft. 450 23245 to 115 7.2 to 46 45 to 145 7.2 to 63 X Large 40 Ft. 450 23265 to 140 18 to 60 65 to 170 18 to 77Large 15 Ft.X Large 40 Ft.450 232120 to 200 49 to 93 120 to 230 49 to 110 Small 40 Ft. 300 149240 to 310 116 to 154 240 to 340 116 to 171 Small 40 Ft. 350 177280 to 375 138 to 190 280 to 415 138 to 212 Small 40 Ft. 450 232†Standard line lengths are 25' and 40'.BULB DIMENSIONS* inches (mm)Bulb SizesGIUJCopper Stain. Stl. Coated Plain Union Well (NPT)Small 13 3 /8 13 1 /4 11 3 /8 10 1 /2 5/85/83/4(340) (337) (289) (267) (16) (16) (19)3/4 or 1Large 15 5 /8 15 1 /8 13 1 /4 12 1 /2 1 1 1 1 /8(397) (384) (337) (317) (25) (25) (29)1Extra Large 19 18 5 /8 19 16 1 1 1 1 /8(483) (473) (483) (406) (25) (25) (29)1JUIGIEGAS SERVICE BULB & WELLDIMENSIONS inches (mm)IE GUJBulb Well (NPT)8 1 /4 7 3 /825/3215/16 7 11 /161(210) (187) (20) (24) (195)- 92 -


SERIES 2000 TEMPERATURE REGULATORModel -Position 1, 2, 3 & 42010 = Single Seat,Direct Acting2020 = Single Seat,Reverse Acting2030 = Double Seat,Direct Acting2040 = Double Seat,Reverse Acting2050 = Three WayCODE SELECTION CHARTLine &Model Orifice Inlet – Bulb RangeSize Size Style Mat’l ºF2 0 1 0 T C - G Q K1 2 3 4 5 6 7 8 9Orifice -Position 5ABCDET = StandardInlet Size -Position 6C = 1/2D = 3/4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2Line & Bulb Style -Position 7G = IndicatingN = Non-indicating† For SS Armored Thermal Assembly Material, add (-TV) at the end of the code (ex.: 2010TC-NTH-TV)† Small bulb standard for J-1 range and higher.Extra large bulb standard for D range and lower.Large bulb standard for E and F rangeMaterial † -Position 8Q = Copper Bz Armor 8'R = Copper Bz Armor 15'N = Copper Bz Armor 25’P = Copper Bz Armor 40’T = SS Unarmored 8'V = SS Unarmored 15'W = SS Unarmored 25’X = SS Unarmored 40’Z = OtherRange ºF -Position 9A = 15/50B = 15/75C = 45/115D = 45/145E = 65/140F = 65/170J = 120/200K = 120/230L = 240/310M = 240/340N = 280/375P = 280/415Z = OtherSERIES 2000 TEMP.REGULATORTHERMOWELLUNION BUSHINGSWELLSCat. Bulb <strong>Inc</strong>hes (mm)No. Size Material Bulb Dia. NPT U Well Dia.99A S Brass 5/8 (16) 3/4 (19) 10 1 /2 (267) 3/4 (19)99B S Brass 5/8 ( 5 /8(16) 1 (25) 10 10 1 /2 (267) /2 3 3/4 (19) /499G S 316 St. St. 5/8 (16) (16) 3/4 (19) 10(267)1 /2 (267) 3/4 (19) (19)99H S 316 St. St. 5/8 (16) 1 (25) 10 1 /2 (267) 3/4 (19)99J L Brass 1 (25) 1 (25) 12 1 /2 (318) 1 1 /8 (29)99K X Brass 1 (25) 1 1 1(25) 16 (406) 1 1 /8 1 1 (29) /899Q L 316 St. St. 1 (25) (25) 1 (25) (25) 12 1 /2 (318) 1 1 (29) /8 (29)99R X 316 St. St. 1 (25) 1 (25) 16 (406) 1 1 /8 (29)Thermowells and union bushings are utilized as separate items and should be specified on separate lines.UNION BUSHINGSCat. Bulb <strong>Inc</strong>hes (mm)No. Size Material Bulb Dia. NPT98A S Brass 5/8 (16) 3/498B S Brass 5/8 5/8 (16) 198C S St. St. 5/8 (16) (16) 3/498D S St. St. 5/8 (16) 198E L & X Brass 1 1(25) 198F L & X St. St. 1 (25) (25) 1- 93 -


SERIES 2000CAPACITY TABLERATED STEAM CAPACITY TABLESERIES 2000 TEMPERATURE REGULATORVALVE SIZE SINGLE SEATED VALVES DOUBLE SEATED VALVESInlet Outlet 1/2C 1/2D 1/2E 1/2A 1/2B 1/2 3/4 1 1 1 /4 1 1 /2 2 1/2 3/4 1 1 1 /4 1 1 /2 2Pressure PressureDRY SATURATED STEAM—LBS. OF STEAM/HRPSIG PSIG DRY SATURATED STEAM—LBS. OF STEAM/HR.UP to9"HG.VAC. 12 30 53 97 130 155 200 270 420 450 510 235 305 380 610 735 97556" HG.VAC. 11 29 52 95 125 150 195 265 415 440 500 230 300 375 600 720 9602 8 21 38 70 90 110 145 195 305 320 365 170 220 275 440 525 700UP to3" HG.VAC. 15 35 65 120 160 195 255 340 530 565 635 295 385 480 765 920 1220103 13 33 60 110 145 175 230 305 480 510 575 265 345 430 690 830 11007 10 24 44 80 105 125 165 220 345 370 415 190 250 310 500 600 800UP to 4 21 52 95 170 225 270 355 475 745 790 895 415 540 670 1070 1290 172020 10 19 47 85 155 200 245 325 430 675 715 810 375 490 610 970 1170 155015 15 37 66 120 155 190 250 335 525 555 630 290 380 470 755 910 1200UP to 10 27 67 120 220 290 350 460 615 960 1020 530 695 865 1380 1660 221030 15 25 63 115 210 270 330 435 580 905 960 500 660 815 1300 1570 209025 17 42 75 140 180 220 290 385 605 640 335 440 545 870 1050 1390UP to 15 33 82 150 270 350 430 560 750 1170 650 885 1060 1690 2030 271040 20 32 79 140 260 340 415 540 725 1130 625 820 1020 1630 1960 261030 25 63 115 210 270 330 435 580 905 505 660 820 1300 1570 2090UP to 20 39 97 175 320 415 505 665 890 770 1010 1250 2000 2400 320050 30 36 90 160 295 385 470 615 820 710 935 1150 1850 2220 296040 28 70 125 230 300 365 480 640 555 730 905 1440 1740 2310UP to 25 45 112 200 370 480 585 770 1020 890 1160 1440 2310 2780 370060 30 44 110 198 360 470 575 755 1000 870 1140 1410 2260 2720 362050 30 75 135 250 325 400 525 700 605 795 985 1570 1890 2520UP to 30 51 127 230 420 545 665 870 1010 1320 1640 2610 3150 419070 40 49 122 220 400 520 635 830 965 1260 1570 2500 3010 401060 33 82 150 270 350 430 560 650 855 1060 1690 2030 2700UP to 35 57 140 255 465 610 740 975 1120 1470 1830 2920 3520 469080 50 53 130 240 435 565 690 905 1050 1370 1705 2720 3280 436070 35 85 155 285 375 455 600 690 910 1120 1800 2160 2880UP to 41 65 155 285 515 675 820 1070 1240 1630 2020 3230 3890 518090 60 57 140 255 465 610 740 975 1120 1470 1830 2790 3520 468090 35 90 165 305 395 480 630 730 960 1190 1900 2290 3040UP to 46 70 170 310 565 740 900 1360 1790 2220 3540 4260 5680100 60 65 165 295 540 705 855 1300 1700 2110 3380 4060 541090 40 95 175 320 415 505 770 1010 1250 2000 2400 3200UP to 52 75 185 335 615 800 975 1480 1940 2410 3850 4640 6170110 70 70 175 315 575 750 910 1380 1810 2250 3590 4330 576090 55 135 245 450 590 715 1090 1430 1770 2830 3400 4530UP to 57 80 200 365 665 865 1050 1600 2100 2600 4160 5010 6670120 80 75 185 330 605 790 965 1460 1920 2380 3800 4580 6090100 55 145 260 475 615 750 1140 1490 1850 2960 3560 4740UP to 62 85 215 390 715 930 1130 1720 2250 2800 4470 5380 7160130 80 80 205 370 680 885 1080 1630 2140 2660 4250 5120 6810110 60 150 270 495 645 780 1190 1560 1930 3080 3710 4940UP to 68 95 230 420 765 995 1215 1840 2410 2990 4780 5750 7660140 90 85 215 390 715 930 1130 1720 2250 2800 4470 5380 7160120 60 155 280 510 670 815 1230 1620 2010 3210 3860 5140UP to 72 100 245 445 815 1060 1960 2570 3180 5090 6120 8150150 90 95 240 430 780 1020 1880 2470 3060 4900 5890 7840120 75 190 345 625 820 1510 1980 2460 3930 4730 6290UP to 78 105 260 470 860 1120 2080 2720 3380 5400 6500 8650160 100 100 250 450 820 1070 1970 2590 3210 5120 6170 8210140 65 165 300 550 715 1320 1730 2150 3440 4140 5500UP to 83 110 275 500 810 1190 2190 2880 3570 5700 6870 9140170 100 105 270 485 885 1150 2130 2790 3470 5540 6660 8870140 80 205 370 670 875 1620 2120 2630 4210 5070 6740UP to 89 115 290 525 960 1250 2310 3030 3760 6010 7240 9640180 120 110 270 485 890 1150 2140 2800 3480 5550 6690 8900160 70 175 320 585 760 1400 1840 2290 3650 4400 5850UP to 95 125 305 555 1010 1310 2430 3190 3960 6320 7610 10100190 120 115 290 525 960 1250 2310 3030 3760 6000 7220 9610160 85 215 390 715 930 1720 2260 2800 4470 5380 7160UP to 100 130 320 580 1060 1380 2550 3350 4150 6630 7980 10600200 120 125 310 560 1020 1330 2470 3240 4010 6410 7720 10300180 75 185 335 615 805 1480 1940 2410 3850 4640 6180UP to 105 135 335 605 1110 2670 3500 4350 6940 8360 11100210 120 130 330 595 1080 2620 3430 4260 6800 8190 10900180 90 230 415 755 1820 2380 2960 4720 5680 7560UP to 110 140 350 635 1160 2790 3660 4540 7250 8730 11600220 140 135 335 600 1100 2640 3470 4300 6870 8270 11000200 80 195 355 645 1560 2040 2530 4050 4870 6480UP to 115 145 365 660 1210 2910 3810 4730 7560 9100 12100230 140 140 355 635 1160 2800 3680 4560 7290 8780 11700200 95 240 435 790 1910 2500 3100 4960 5970 7940UP to 120 155 380 690 1250 3030 3970 4930 7870 9470 12600240 160 140 355 640 1160 2810 3690 4570 7300 8790 11700200 110 280 500 915 2200 2890 3580 5720 6890 9170UP to 126 160 395 715 1300 3150 4130 5120 8180 9840 13100250 160 150 375 675 1240 2980 3910 4850 7750 9330 12400220 100 250 455 830 1990 2620 3240 5180 6240 8300- 94 -


92SIZING SERIES 2000 TEMPERATURE REGULATORSEXAMPLE FOR HEATING SERVICEThe maximum anticipated flow requirements fora regulator on heating service is 500 lbs. ofsteam per hour. The unit steam pressure is 50psig and the downstream pressure is essentiallyzero because the steam downstream is dischargedinto an open drain.ANSWER: Locate 50 psi on the inlet pressurescale on the left side of the Series 2000 CapacityChart. Choose the outlet pressure line “up to 20”psig because the downstream pressure isessentially zero. Follow the “up to 20” outletpressure line until you come to the value closestto 500 lbs. of steam per hour (in this case, 505).Read upward to the valve size and we see thatthe 1 /2" single seated valve is the correct size. Tosize for three-way valves, use single seatedcapacities 1 /2" through 2" size.NOTE: FORMULAS FOR EXACT CALCULATIONS.If the outlet pressure is equal to or less than53% of the absolute inlet pressure:Q (lbs steam/hr) = 1.5 x C vx inlet pressure (psia)If the outlet pressure is greater than 53% of theabsolute inlet pressure:Q (lbs steam/hr) = 3 x C vx √ pressure drop (psi) xoutlet pressure (psia)STEAM FLOW REQUIREMENTSUse the top chart on this page to determine thepounds of steam per hour required to raise thetemperature in tank of known capacity to therequired temperature. Determine the rise in temperature(control temp. - room temp.) on the lefthand column, read the corresponding pounds ofsteam per hour under the corresponding gallonsof water to be heated. Use the lbs. steam/hr.figure in the chart on the opposite page to determinevalve size.Formula for converting the length, width anddepth of solutions (all measured in feet) togallons of solution: Gallons=7.48 x length xwidth x depth.EXAMPLE FOR COOLING SERVICEFind the correct regulator valve size that will feeda compressor intercooler that requires 100 gallonsof water per minute under maximum operatingconditions. The supply (inlet) pressure (P1) is 60psi and the downstream pressure (P2) undermaximum flow conditions is 20 psi. The 20 psipressure is required to force the full flow of waterthrough the compressor’s cooling system. Inletpressure must not exceed maximum upstreampressure, per the Series 2000 Temperature RegulatorProduct Pages.ANSWER: The pressure drop permitted acrossthe regulator is P1 minus P2 (40 psi). In theWater Capacity Table (right), locate 40 psi in thedifferential pressure column and read across tothe required gallons per minute. Read to thehighest value (in this case, 130 GPM). The chartindicates that a 1 1 /4" double seated valve isrequired. To size 3-way valve, use single seatedcapacities 1 /2" through 2" size.PERFORMANCE VARIABLE30°F span from fully open to fully closedOversized valve can provide narrower spans–Consult FactorySTEAM FLOW REQUIREMENTSGALLONS OF WATER HEATED PER HOURTemp.Rise25 50 75 100 150 200 300 400 500 750 1000°F LBS. OF STEAM PER HOUR10 2 4 6 8 12 17 25 33 42 63 8320 4 8 12 17 25 33 50 67 83 120 16730 6 12 19 25 37 50 70 100 120 190 25040 9 17 25 33 50 66 100 130 170 250 33050 11 21 31 42 63 84 125 170 210 310 42060 13 25 37 50 75 100 150 200 250 370 50080 17 33 50 67 100 130 200 270 330 500 670100 21 42 63 83 120 170 250 330 420 630 830120 25 50 75 100 150 200 300 400 500 750 1000140 29 58 88 117 175 230 350 470 580 880 1170160 33 66 100 133 200 270 400 530 660 1000 1330RATED WATER CAPACITY TABLESINGLE SEATED VALVES DOUBLE SEATED VALVESPSIG 1 /2 3/4 1 1 1 /4 1 1 /2 2 1/2 3/4 1 1 1 /4 1 1 /2 2Diff.Press.WATER FLOW–U.S. GALLONS PER MINUTE5 12 15 20 32 34 38 18 23 29 46 55 7410 17 22 29 45 48 54 25 33 41 65 78 10415 20 27 35 55 59 67 31 40 50 80 96 12820 23 31 41 64 68 77 35 47 58 92 111 14825 26 34 46 72 76 86 40 52 65 103 124 16530 29 38 50 78 83 43 57 71 113 136 18140 33 43 58 90 50 66 82 130 157 20950 37 48 65 56 74 91 146 175 23360 40 53 71 61 81 100 160 192 25670 44 57 66 87 108 172 207 27680 47 61 71 93 115 184 222 29590 50 65 75 99 122 195 235 313100 52 79 104 129 206 248 330110 55 83 109 135 216 260 346120 57 87 114 141 226 272 361130 60 90 119 147 235 283 376140 62 94 123 153 244 293 390150 97 127 158 252 304 404160 100 132 163 261 314 417170 103 136 168 269 323 430180 106 140 173 276 333 443190 109 143 178 284 342 455200 112 147 182 291 351 467210 115 151 187 299 359 478220 118 154 191 306 368 489230 120 158 196 312 376 500240 123 161 200 319 384 511250 125 164 204 326 392 522- 95 -CAPACITY CHART SEE PAGE 94SIZING SERIES 2000REGULATORS


D50 PRESSUREREDUCING VALVETYPE D50PRESSURE REDUCING VALVEPRESSURES to 300 PSIG at 420°F● Direct Acting● Steam, Water or Gas● Spherical Seating Surface on FloatingStainless Steel Disc for Tight Shutoff● Four Spring Ranges● Integral Stainless Steel Strainer● ANSI/FCI 70-2 Class IV ShutoffOPTIONS● Teflon © Disc for Dead-end Service for Liquid and GasTYPE D50 DIRECT ACTINGPRESSURE REDUCING VALVEInstallation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374APPLICATION DATA● Steam Irons● Autoclaves● Laundry Mangles● Single Radiators● Steam Tables● VulcanizersVALVE RATINGSPressure TemperatureBody Material PSIG (bar) °F (°C)WITH ST. STL. DISCCast Iron 200 (13.8) @ 400 (204.4)Bronze 300 (21.0) @ 430 (215.6)Stainless Steel 300 (21.0) @ 420 (215.6)WITH TEFLON © DISCAll 300 (21.0) @ 300 (148.9)200 (13.8) @ 400 (204.4)RATED FLOW COEFFICIENTS (Cv)1 /2VALVE SIZE3/4 1 1 1 /4 1 1 /2 22.2 3.3 4.9 5.0 10.1 10.8SPRING RANGES3-15 All Sizes 75-140 1/2-1 1 /4"10-50 1/2-1 1 /4" 30-100 1 1 /2-2"25-80 1/2-1 1 /4" 10- 40 1 1 /2-2"Canadian Registration # OC 0591.9CSIZING INFOPAGE 135- 96 -


TYPE D50PRESSURE REDUCING VALVESPECIFICATIONThe valve shall be self operated, requiring no external energysource. The valve shall operate quickly and provide dead end shutoff.The body materials and rating shall be cast iron for 200 psigand 400°F, Bronze or Stainless Steel for 300 psi and 420°F.Valve trim material is to be stainless steel. Valve to have a standardaspirator to allow for adjustment of operation.D50 PRESSUREREDUCING VALVEMATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM 126 Cl. BBody, Bronze ………………ASTM B61-80 UNS C92200Body, St. Stl.……………………………ASTM 743 CF-8MStem ……………………304 St. Stl ASTM 276 Cond. ADisc………………………316 St. Stl. ASTM 276 Cond. ASeat ………………………304 St. Stl ASTM 276 Cond. AGasket…………………………………………………TeflonDiaphragm ………………304 St. Stl ASTM 276 Cond. ASpring …………………………………………302 St. Stl.TYPE D50 DIRECT ACTINGPRESSURE REDUCING VALVEDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)Body Size Dimensions, <strong>Inc</strong>hes WeightMat’l. A B C D (lbs.)C.I. & . 1/2, 3 /4 4 5 /8 1 3 /4 6 7 /8 6 12Brz (13, 19) (143) (44) (175) (152) (5.5)C.I. 1, 1 1 /4 5 5 /8 2 7 1 /4 7 1 /2 19(25, 32) (143) (51) (184) (191) (8.6)C.I. 1 1 /2, 2 6 5 /8 2 3 /4 11 1 /2 9 30(38, 51) (168) (70) (292) (229) (13.6)St. Stl. 1/2 5 1 5 /8 5 1 /2 4 7 /8 8(13) (127) (41) (140) (124) (3.6)St. Stl. 3/4, 1 5 5 /8 2 1 /4 6 1 /2 7 7 /16 22(19, 25) (143) (57) (165) (191) (10)- 97 -


N6 DIFFERENTIALPRESSURE VALVETYPE N6DIFFERENTIAL PRESSUREVALVESIZES 3/4" – 2"PRESSURES to 250 PSIG at 350°F● Maintains Constant Differential Pressure● Stainless Steel Valve Trim● High Temperature Sealing Ring● Polished Stainless Steel Piston● ANSI/FCI 70-2 Class IV ShutoffRATED FLOW COEFFICIENTS (Cv)VALVE SIZE3/4 1 1 1 /4 1 1 /2 2 2 1 /25.3 9.2 14.3 20.8 37.5 60TYPE N6 DIFFERENTIAL PRESSURE VALVEAPPLICATION DATA● Maintain Pump Discharge Pressure● Pump Bypass Valve● Boiler Feedwater ValveVALVE RATINGSValve Ends Pressure TemperatureASME/ANSI PSIG (bar) °F (°C)B16.4 Class 250 NPT 250 (17.2) @ 350 (176.7)B16.1 Class 250 Flanged 250 (17.2) @ 350 (176.7)SPRING RANGES (Differential Pressure, psi)5-50 100-20040-125Canadian Registration # OC 0591.9CInstallation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374SIZING INFOPAGE 108- 98 -


TYPE N6DIFFERENTIAL PRESSURE VALVESPECIFICATIONSValve to maintain pump discharge pressure at a constantdifferential. Valve to be suitable for 250 psig and 350°F. Body tobe of cast iron. Trim to be stainless steel. Spring to be enclosedto prevent contamination. Adjusting screw shall be protected bycap and to be easily accessible. Piston and disc to be balancedconstruction.CN6 DIFFERENTIALPRESSURE VALVEMATERIALS OF CONSTRUCTIONBody, Cast Iron ………………………… ASTM 126 C. BBody, Carbon Steel ………………… ASTM 216 Gr. WCBStem ……………………303 St. Stl. ASTM 582 Cond. ADisc………………………420 St. Stl. ASTM 276 Cond. ASeat Ring ………………420 St. Stl. ASTM 276 Cond. APiston ……………………303 St. Stl. ASTM 582 Cond. ASealing Ring……………………………………………VitonGasket ……………………………………………GraphiteSpring …………………………………………St. Stl. 17-4DBATYPE N6 DIFFERENTIAL PRESSURE VALVEDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)AAPPROX. WT.SIZE ANSI ANSI B C D ANSI ANSINPT 250 NPT 2503/4 4 3 /4 — 2 3 /4 7 1 /2 3 10 —(19) (121) — (70) (190) (76) (4.5) —1 5 3 /8 — 3 8 1 /2 3 5 /8 12 —(25) (137) — (76) (216) (92) (5.5) —1 1 /4 6 1 /2 — 3 5 /8 9 3 /8 3 7 /8 19 —(32) (165) — (92) (238) (98) (8.6) —1 1 /2 7 1 /4 — 3 3 /4 10 7 /8 4 1 /4 26 —(38) (184) — (95) (276) (108) (12) —2 7 1 /2 — 4 3 /8 11 7 /8 4 7 /8 39 —(51) (191) — (111) (302) (124) (18) —2 1 /2 — 10 4 1 /2 14 3 /8 5 3 /8 — 74(64) — (254) (114) (365) (136) — (34)- 99 -


D & D2 PRESSUREREDUCING VALVETYPE D & D2DIFFERENTIAL PRESSUREVALVESIZES 1⁄4" – 1⁄2"PRESSURES to 600 PSIG at 750°F● Self-contained● Direct Operated● Normally Open● Packless Construction● Accurate Regulation Unaffected byService Conditions● Easy In-line Maintenance● Five Spring Ranges for Improved <strong>Control</strong>● Utilizes Many Standard D/D2 PilotComponentsAPPLICATION DATA● Pressure Regulating for Steam Distribution● Regulating for Fluid, Gas and Vapor Process <strong>Control</strong>● Processes with Small, Relatively Steady Flow RatesVALVE RATINGSPressure TemperatureConstruction PSIG (bar) °F (°C)Cast Iron 250 (17.2) @ 400 (204)Cast Steel 600 (41.4) @ 750 (400)SPRING PRESSURE RANGES (PSIG)TYPE D TYPE D23-20 100-3005-5010-10020-150MODELS● TYPE D VALVE — ±1 PSI control of delivery pressurebetween 3 and 150 PSI● TYPE D2 VALVE — ±2 PSI control of delivery pressurebetween 100 and 300 PSIOPTIONS● Enclosed Spring Chamber● Composition Disc● Wall BracketTYPICAL CONFIGURATIONS● Adjusting Handwheel● Locking DevicePRESSURE REDUCING ………………TYPE D VALVEPRESSURE REDUCING……………TYPE D2 VALVECanadian Registration # OC 0591.9CInstallation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374- 100 -


TYPE D & D2DIFFERENTIAL PRESSURE VALVESPECIFICATIONThe Valve shall be of normally open design with packlessconstruction. A strainer Screen shall be built into the valve inlet.The valve shall be single- seated, spring loaded and diaphragmactuated.MATERIALS OF CONSTRUCTIONBody, Cast Iron …………………………ASTM A126 Cl BBody, Cast Steel …………………ASTM A216 GR. WCBStem …………………303 St. Stl. ASTM A582 COND ADisc ………………440 St. St. ASTM A276-75 COND ASeat ……………………420 St. Stl ASTM A276 COND AGasket ………………………………………Non-AsbestosDiaphragm ……………………301 St. Stl. MIL-5-5059CSpring ………………………………………………<strong>Inc</strong>onel31/2(89)13/4(45)63/4(172)D & D2 PRESSUREREDUCING VALVE4 5 /8(117)D VALVE7.3 LBS.(3.3 KG)3 3 /8(86)1 3 /4(45)12(305)4 5 /8(117)D2 VALVE10.6 LBS.(4.8 KG)- 101 -


D34 PRESSURE VALVETYPE D34WATER PRESSUREREDUCING VALVESIZES 1" – 6"PRESSURES to 200 PSIG at 200°F● Self-contained● Closes Tight on Dead-end Shutoff● Fast Acting for Rapid Changes in Flow● Sediment Settles away from <strong>Control</strong> Portswhen Installed Horizontally● ANSI/FCI 70-2 Class VI ShutoffTYPE D34WATER PRESSURE REDUCING VALVEAPPLICATION DATA● Dead-end water service where flow is intermittent andchanges rapidly● Flushometers● Snap cocksVALVE RATINGSValve Ends Pressure TemperatureASME/ANSI PSIG (bar) °F (°C)CAST IRONB16.4 Class 250 NPT 200 (13.8) @ 200 (93)B16.1 Class 125 Flanged 165 (11.4) @ 200 (93)B16.1 Class 250 Flanged 200 (13.8) @ 200 (93)SPRING RANGES (psi)10-40 30-80Canadian Registration # OC 0591.9CInstallation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374SIZING INFOPAGE 108RATED FLOW COEFFICIENTS (Cv)VALVE SIZE1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6Cv 3.3 7.5 10.4 14.4 21.6 32 52 84 118- 102 -


TYPE D34WATER PRESSUREREDUCING VALVESPECIFICATIONThe Valve shall be adjustable, direct operated, packless,diaphragm actuated, balanced and single seated.The valve shallclose tight on dead end shutoff and shall maintain a dischargepressure which will not vary more than 1 psig for each 10 psiginlet pressure variation. Delivery pressure variations from zeroflow to rated flow shall not exceed 15% of the maximum springpressure rating. The valve shall be suitable for 200°F servicetemperature.Valve body shall be cast iron. Sizes 2-1/2" and larger shall haveflanged ends. Trim shall be stainless steel. Valve shall beequipped with a reversible composition disc and diaphragms anddiscs shall be nitrile. All working parts shall be easily accessiblewithout removal of valve from the line.DCD34 PRESSURE VALVEMATERIALS OF CONSTRUCTIONBody……………………………Cast Iron ASTM 126 Cl. BStem ……………………303 St. Stl. ASTM 582 Cond. ADisc………………………304 St. Stl. ASTM 276 Cond. ASeat ……………………304 St. Stl. ASTM 276 Cond. AGasket ………………………………………Non-asbestosDiaphragm ……………………………………………HycarSpring …………………………………………………SteelBBATYPE D34WATER PRESSURE REDUCING VALVEDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)FACE TO FACE OTHER DIMENSIONSAAPPROX. WT.SIZE ANSI ANSI ANSI B C D ANSI ANSI ANSINPT 125 250 NPT 125 2501 5 3 /8 — — 3 3 /8 12 1 /8 5 1 /2 22 — —(25) (136) — — (86) (308) (140) (10) — —1 1 /4 6 1 /2 — — 3 5 /8 12 1 /2 5 1 /2 24 — —(32) (165) — — (92) (316) (140) (11) — —1 1 /2 7 1 /4 — — 4 1 /4 13 3 /8 6 34 — —(38) (184) — — (108) (340) (152) (15) — —2 7 1 /2 8 1 /2 9 4 5 /8 14 3 /4 6 3 /4 44 51 57(51) (191) (216) (228) (117) (375) (171) (20) (23) (26)2 1 /2 — 9 3 /8 10 5 1 /2 18 3 /4 8 — 78 89(64) — (238) (254) (140) (476) (203) — (35) (40)3 — 10 10 3 /4 6 21 3 /4 9 — 108 128(76) — (254) (273) (152) (552) (229) — (49) (58)4 — 11 7 /8 12 1 /2 6 5 /8 26 5 /8 11 1 /4 — 198 225(102) — (302) (318) (168) (676) (283) — (90) (102)5 — 13 5 /8 14 1 /2 7 5 /8 33 1 /8 14 1 /4 — 352 394(127) — (346) (268) (194) (841) (362) — (160) (252)6 — 15 1 /8 16 9 1 /8 35 7 /8 16 — 500 550(152) — (384) (406) (232) (911) (406) — (227) (250)- 103 -


D36 WATER PRESSUREREDUCING VALVETYPE D36WATER PRESSUREREDUCING VALVESIZES 1/2" – 2"PRESSURES to 300 PSIG at 160°F● High Capacity● Sensitive Spring and Large DiaphragmArea for Accurate Pressure <strong>Control</strong>● Renewable Stainless Steel Single Seat● Watertight Cage Assembly● Soft Seat for Tight Shutoff● Quiet Operation due to Opening inDirection of Flow● ANSI/FCI 70-2 Class VI ShutoffOPTIONS● Strainer and nippleTYPE D36WATER PRESSURE REDUCING VALVEAPPLICATION DATA● Liquid pressure reduction in industrial, commercial anddomestic applicationsVALVE RATINGSValve Ends Pressure TemperatureASME/ANSI PSIG (bar) °F (°C)CAST BRONZEB16.15 Class 250 NPT 300 (21.0) @ 160 (71)SPRING RANGES (psi)10-35 75-10025-75RATED FLOW COEFFICIENTS (Cv)1 /2VALVE SIZE3/4 1 1 1 /4 1 1 /2 22.5 3.6 5 9 14 17Canadian Registration # OC 0591.9CInstallation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374SIZING INFOPAGE 108- 104 -


TYPE D36WATER PRESSUREREDUCING VALVESPECIFICATIONValve shall be self operated requiring no external energy source.Valve shall have a bronze body and stainless steel renewableseat. Diaphragm shall be suitable for water service. Valve ratedto 300 psi at 160°F. Disc to be removable without disassemblyof the valve. Valve to meet A.S.S.E. Standard 1003, SouthernStandard Plumbing Code and I. A. P. M O. Military Standard MIL-V-1846A Type I. City of Los Angeles and W.P.O.A. UniformPlumbing Code.CD36 WATER PRESSUREREDUCING VALVEMATERIALS OF CONSTRUCTIONBody ………………Bronze ASTM B61-80 UNS C92200Stem ………………Bronze ASTM B61-80 UNS C92200Disc …………………………………………………Buna NSeat ………………………304 St. Stl ASTM 276 Cond. AGasket …………………………………………Nylatron-GSDiaphragm …………………………………………Buna NSpring …………………………………………302 St. Stl.BATYPE D36WATER PRESSURE REDUCING VALVEDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)Size Dimensions, <strong>Inc</strong>hes WeightA B C (lbs.)1/2 4 1 /4 2 6 1 /4 5.25(13) (108) (51) (159) (2.4)3/4 4 1 /4 2 6 1 /4 5.25(19) (108) (51) (159) (2.4)1 4 3 /4 2 1 /8 6 1 /2 8(25) (121) (54) (165) (3.5)1 1 /4 5 2 3 /4 6 3 /4 10(32) (127) (70) (171) (4.4)1 1 /2 6 3 /4 2 3 /4 9 7 /8 20(38) (171) (70) (251) (9.1)2 8 3 1 /4 10 3 /4 33(51) (203) (83) (273) (15)- 105 -


NOTES:REGULATORS- 106 -


REGULATOR SIZINGREGULATORSIZING- 107 -


SIZING MAIN VALVESDEFINITIONS RELATING TO REGULATOR CAPACITYThe capacities contained in this bulletin are based on a specificlevel of performance by the regulator. The measure of performanceis accuracy of regulation, also known as offset or deviation.Each table is appended with a footnote indicating the accuracyof regulation obtainable at the rated capacities listed.Pertinent terms involved in the determination of accuracy ofregulation and rated capacity are defined as follows:* REGULATED VARIABLE is the controlled condition of thefluid either (1) flowing through a regulator or (2) in a processserved by a regulator. Reduced pressure, back pressure anddifferential pressure are the typical regulated variables to bedealt with in this instance. Other cases, such as vapor pressureproduced by a steam-heated vapor generator, will be found.* MINIMUM CONTROLLED FLOW is the lowest flow at whicha steady condition of fluid pressure can be maintained. Anyfurther reduction of flow produces a noticeable deviation of theregulated pressure toward dead-end shut off. For convenience,minimum controlled flow is often considered as being at 5% ofrated capacity.* SET POINT is the value of the regulated pressure at minimumcontrolled flow.* RATED CAPACITY of a pressure regulator pertains to specifiedinlet and outlet conditions and is the rate of flow through theregulator, guaranteed by the manufacturer, when the regulatedpressure deviates no more than a specified number of psi fromthe set pressure at minimum controlled flow.* ACCURACY OF REGULATION is the amount by which theregulated pressure deviates from set point at minimumcontrolled flow as the flow through the regulator is graduallyincreased from minimum to rated capacity.* LOCK-UP is the increase from set value due to dead end shut-off.* Adapted from “Definitions of Regulator Capacities”, StandardNo. FCI 58-1, published by Fluid <strong>Control</strong>s Institute, <strong>Inc</strong>.50REDUCED PRESSURE - psi40302010TYPICAL REGULATION CURVESPENCE TYPE EDINLET PRESSURE 100 psi00 10 20 30 40 50 60 70 80 90 100 110FLOW - PERCENTTYPICAL REGULATION CURVEThe performance characteristic of a Spence Pressure Regulatoris shown above. Using this curve to illustrate several terms ofreference, the following facts are evident:REGULATED VARIABLE REDUCED PRESSUREMinimum <strong>Control</strong>led Flow…………………………4%Set Point …………………………………………25.0Reduced Pressure at Rated (100%) Flow …22.5 psiAccuracy of Regulation, psi …………………2.5 psiAccuracy of Regulation, % of set pressure ……10%The slight slope of the curve establishes a definite relationshipbetween flow and regulated pressure. Note that 1 psi accuracyof regulation is obtainable at 95% of rated flow.For back pressure regulation, or differential where the regulatoropens on increasing differential, the characteristic curve would lieopposite to that shown. It would slope upward with flow increasebecause a positive deviation is required to cancel valve opening.NOTES ON USE OF TABLESThe lowest reduced pressures are approximate critical pressures.No appreciable increase in flow can be obtained at lower pressures.Downstream pipe size should be enlarged at regulator outlet toapproximately equalize pipe velocities before and after thereduction. The Steam Capacity Tables are useful for determiningsteam pipe sizes and regulator size at any desired lower velocitylevel.Reduced Seats—Spence Regulators are available with a choiceof seat sizes called Full and Normal Ports. There is a capacitytable for each port with standard plugs. The Cv Valve Coefficientsshown on the back page, indicate where 75% and 50%parabolic plugs are available. For a given pressure drop, ratedflows with various ports and plugs in the same size body may becompared. Thus, valve and port size may be selected to limitvelocities entering and leaving the regulator. Lower velocitiesmean a greater proportion of the pressure drop occurs at thevalve seat, where it belongs, rather than in the body outlet andconnected piping.Capacity ratings apply to Spence Regulators with Type D, N andQ Pilots which are spring loaded and have 3 1 /2 inch diaphragms.Other pilots having greater or lesser sensitivity will provideproportionally greater or less accuracy of regulation.- 108 -


PLANNING MAIN VALVE INSTALLATIONA. PLANNING THE INSTALLATION1. Locate the valve in a straight run of horizontal pipe. See Fig. 1.2. Allow headroom above the valve for access through the blindflange. Provide clearance for stem withdrawal underneath.3. Prevent water hammer and erratic operation by installingtraps to provide proper drainage before and after the valve,and before secondary PRV or control valve.4. Avoid damaging affects of scale and dirt in pipe lines byusing a strainer as shown in Fig. 1 .5. Provide a 3-valve by-pass to facilitate inspection withoutinterrupting service.6. To eliminate excessive noise and erratic regulation withsteam and other compressible fluids enlarge the deliverypipe size to effect a reasonable flow velocity at the reducedpressure. A tapered transition is recommended. If possible,avoid a sharp turn close to the regulator outlet and a bullheadedtee connection to the low pressure main.7. Install initial and delivery pressure gauges to indicateperformance. If the pressure rating of the delivery system orconnected equipment is less than the initial steam pressure,provide a safety valve.B. CONTROL PIPE1. Use 1/4” pipe for this line which connects the pilot diaphragmchamber to the desired point of pressure control. See Fig. 1.2. Take the control at a point of minimum turbulence. Avoidcontrol immediately at the valve outlet or after a turn. Whenthe delivery pipe expands in size select a spot at least 4 pipediameters beyond the point of enlargement.3. Pitch away from pilot to avoid erratic operation and fouling.Eliminate water pockets.4. Locate delivery pressure gauge in control pipe to showpressure actually reaching pilot diaphragm.C. DESIGN GUIDELINES TO MINIMIZE NOISE1. Size the regulator to provide a maximum inlet velocity ofabout 10,000 FPM.2. Determine the regulator outlet velocity. if it would exceed30,000 FPM, use a Spence muffling orifice or a second stageregulator.3 Expand regulator outlet piping to limit discharge line velocityto about 10,000 FPM.4. Avoid abrupt changes in pipe size. Limit pipe diameterchanges to two pipe sizes per stage of expansion. Do notuse eccentric reducers.5. Directional changes in downstream piping should be madeonly after the line size has been increased. Use long radiusfittings; avoid bull-head tee connection.6. Provide as much straight run of pipe on both sides ofregulator as possible:a - 10 pipe diameters minimum to the inlet.b - 20 pipe diameters minimum of expanded line size fromthe outlet.7. Size all piping components, including strainer and stop valvesfor a maximum flow velocity of about 10,000 FPM (Exception:An outlet stop valve mounted at the regulator outlet shouldbe equal in size to the regulator). In areas where low soundlevels are specified, reduce this limit by 25% to 50%.8. To limit noise transmission through the building’s structure.keep the regulator and piping at least 3 feet away from solidsurfaces. Use sound-isolating piping supports.9. Apply high density insulation to the regulator body, piping andsystem components. Insulation reduces heat loss significantlyand can provide moderate (3-6 dB) local noise attenuation.10. Use a Spence noise suppressor to reduce the propagationof noise via the downstream piping.PLANNING MAINVALVE INSTALLATION1. Inlet Pipe2. Isolation Valve3. Strainer4. PRV Type5. Bypass Pipe6. Bypass Valve7. Delivery Pipe8. SRV Type9. Drip Pan Elbow10. Vent Stack11. Low Pressure Trap12. High Pressure Trap10Provide as much straight run of pipe on both sides of regulator as possible:● 10 pipe diameters minimum to the inlet.● 20 pipe diameters minimum of expanded line size from the outlet.8915610 d 12 4 220 d 27d 1 d 23Min. 4 d 212- 109 -11


RULES FOR MAINVALVE SELECTIONRULES FOR MAIN VALVE SELECTIONWhen you select a Main Valve, your sizing can be based onone of three methods. They are:ECONOMICAL MAIN VALVEEconomical Main Valve Selection is choosing a regulator thathas the line size and rough capacity to handle the load. Noconsideration is given to velocities or noise. If you areinterested in an economical selection, select a regulator typefor your application, then go to the Capacity Tables and selectthe size that will provide you with the capacity needed.ENGINEERED MAIN VALVEEngineered Main Valve Selection takes into consideration theinlet and outlet velocities of the regulator, It will limit thesevelocities to acceptable standards. See Pressure ReducingStation Design Guidelines on the following pages for details. Ifyou are interested in an engineered selection, select a regulatortype for your application, and then to the Capacity Tables andselect the size that will provide you with the capacity needed.Verify that the velocities fall within the guidelines by consultingthe Velocity Charts in this Section.ENGINEERED MAIN VALVE WITH NOISE SUPPRESSIONEngineered Main Valve Selection with Noise Suppressionconsiders both velocity and noise suppression in the selectionof the regulator. For this selection, it is recommended that youcontact your local Spence Technical Sales Representative whocan provide you with a computer generated solution.SELECTING A REGULATOR TYPEThe following rules should be used to help you to determinethe type of regulator that you should use. You should consultthe Product Pages, Velocity Tables and Capacity Tables foradditional information on your selection.RULES FOR MAIN VALVE SELECTION–STEAM SERVICETogether with the following rules, reference should be made to the Main Valve Specification Table or individual Product Pages formaximum initial pressures and temperatures and “minimum differentials”for the several types of Main Valve. For pressure reductionwhere fast response time is important, but capacity and accuracy are not critical, select D50 DIRECT OPERATED REGULATOR.EITHER DEAD-END OR CONTINUOUS FLOW SERVICERULE 1. For Initial Pressures exceeding 15 psi:(a) TYPE E – Select when the Delivery Pressure is less than75% of Initial Pressure. For Differential Pressures of 15-50psi, specify optional LP Spring (10 psi minimum DifferentialPressure is attainable by adding optional fittings).(b) TYPE E5 – Select when the Delivery Pressure is 75%to 96%of Initial Pressure.RULE 2. For Initial Pressures less than 15 psi:(a) TYPE E2 – Select when Initial Pressure is less than 15 psi.RULES FOR MAIN VALVE SELECTION–AIR SERVICETogether with the following rules, reference should be made to the Main Valve Specification Table or individual Product Pages formaximum initial pressures and temperatures and “minimum differentials”for the several types of Main Valve.For pressure reductionwhere fast response time is important, but capacity and accuracy are not critical, select D50 DIRECT OPERATED REGULATOR.EITHER DEAD-END OR CONTINUOUS FLOW SERVICERULE 1. For Initial Pressures exceeding 15 psi:(a) TYPE E – Select when the Delivery Pressure is less than75% of Initial Pressure. For Differential Pressures of 15-50psi, specify optional LP Spring (10 psi minimum DifferentialPressure is attainable by adding optional fittings).(b) TYPE E6 – Select when the Delivery Pressure is 75%to 93%of Initial Pressure.(c) TYPE E5 – Select when the Delivery Pressure is 93%to 96%of Initial Pressure.RULE 2. For Initial Pressures less than 15 psi:(a) TYPE E2 – Select when Initial Pressure is less than 15 psi.RULES FOR MAIN VALVE SELECTION–WATER SERVICEPilot Operated Regulators are not uniformly successful in liquid pressure reducing service unless the delivery system has unusualcushioning such as afforded by an elevated tank or large air chamber.WATER PRESSURE REDUCING VALVESThe TYPE D34 DIRECT OPERATED VALVE was developedfor application on rapidly changing and intermittent flow to aninflexible system.RULE 1. Select TYPE D34 DIRECT OPERATED VALVE forpressure reducing service.FOR PILOT OPERATED WATER REGULATORSWhen a pilot operated regulator is required the following rulesfor the selection of a main valve govern:RULE 2. When pressure drop across valve exceeds 10 psi:(a) TYPE C34 -Select for all normal requirements.(b) TYPE E6 with Dashpot-Select where high lift is desiredor special flow requirements encountered.RULE 3. When pressure drop across valve is between 5 and10 psi:(a) TYPE E5 - Select for pressure drops not less than 5 psi.(b) TYPE E6 with Dashpot-Select if auxiliary operation ispossible.Together with the above rules, reference should be made tothe Main Valve Specification Table for maximum initial pressuresand temperatures and “minimum differentials” for theseveral types of Main Valves.- 110 -


VALVE SIZING BY COMPUTATIONFORMULA KEYA = Area of Pipe in (inches) 2∆PS = P1 – Pv when P2 > PvLIQUID:P2 > P1 – .85 ∆PS P2 < P1 – .85 ∆PSSTEAM V = 2.4 WvAC Gv = q √∆PC Gv = .93q √∆PSC v = Valve CoefficientEDR = Equivalent Direct Radiation (Sq. Ft.)∆PS = P1 – (.96 – .28Pv√PC) Pv when P2 < PvF = Pipe Area Factor (see Pipe Factors Table)q = Liquid Flow Rate, U.S. gpmft = FeetQ = Flow Rate, SCFHG = Specific GravityT = Absolute T (T + 460)°R∆P = Pressure Drop,P1 – P2 psi TSH = Steam Superheat (°F) =P1 = Inlet Pressure, psia (psi + 14.7) Total Steam Temp. – Saturated Steam Temp.P2 = Reduced Pressure, psia (psi + 14.7) v = Specific Volume FT 3 /#P c = Pressure at Thermodynamic Critical Point,V = Velocity, FPMpsia (water = 3206 psia)W = Steam Flow, #/Hr.P v = Vapor Pressure, psia Ws = Flow, #/Hr. Superheated SteamTo avoid interpolation or solve problems beyond the scope of the table, valve sizes may be determined by calculation as follows:LOADSSUBCRITICALCRITICALWATER W =GPMX Temp. Rise (°F)2SATURATED P2 > .58 P1P2 < .58 P1FUEL OIL W =GPMSTEAM:WX Temp. Rise (°F)C 4v =C W2.1 √∆P (P1 + P2) v =1.71 P1AIR W =CFMX Temp. Rise (°F)900RADIATION W =f 2 SUPERHEATED P2 > .55 P1P2 < .55 P1EDR4STEAM: C v = W (1 + .0007TSH)C W (1 + .0007TSH)2.1 √∆PABSORPTION W = 16-20 #/Hr./Ton-Hr.(P1 + P2) v =1.75 P1GAS:P2 > .5 P1P2 < .5 P1STM. ATOM W = 0.1 #/Hr./#OilQ GT C Q √GTC v = 963 √∆P (P1 + P2) v =834 P1VELOCITYVALVE SIZING BYCOMPUTATIONPIPE FACTORSFOR STANDARD(SCHEDULE 40) PIPESTEAMFLOWW = .0433 x V x FvAIR & GASES Q =.0259 x V x F x P1TLIQUIDSC v- 111 -q = .0054 x V x FSIZE1/81/43/81/23/411 1 /41 1 /222 1 /23FACTOR.551.01.82.95.18.31420324671SIZE3 1 /24568101214161820FACTOR9512219227848175810761301169921512673


PRESSURE STATIONDESIGN GUIDELINESPRESSURE REDUCING STATION DESIGN GUIDELINESI. SINGLE STAGE PRESSURE REGULATOR1. When to use single stage regulator:A. When load turndown requirement is generally no greaterthan 10:1.B. When ratio of specific volume of steam, outlet to inlet, isno greater than 3 to 1.C. When only one reduced steam pressure level isrequired.II. PARALLEL PRESSURE REGULATORS1. When to use parallel pressure regulator stations:A. When maximum specified capacity requires selection ofa pressure regulator greater than 12 inch pipe size. (Itmay be more economical to install two smaller valvesthan one very large one.)B. When normal conditions require operation at 10% orless of specified maximum capacity for sustainedperiods.C. When there are two distinct load requirements; i.e.,summer/winter operation.2. When to use a pneumatically operated parallel pressureregulator station:A. When the combined accuracy of regulation ofmechanically operated controls is unacceptable.For Spence mechanically operated regulators normalsizing/selection results in accuracy of regulation ofapproximately 5% of set pressure. Combined accuracyof regulation of mechanically operated parallel installedregulators is approximately 10% of set pressure.Pneumatically operated regulators equipped with resetmaintain set point within 1% for all sustained flows.III. TWO STAGE PRESSURE REGULATORS †1. When to use two stage pressure regulator stations:† Primary PRV requires optional base bypass and 1/8" bleedport.PRESSURE REDUCING STATION GENERAL SPECIFICATIONA.Pressure Reducing Station shall consist of:- pressure regulator- inlet strainer- inlet and outlet stop valves (gate type)- by-pass valve (globe type)- trap at inlet to pressure regulator- pressure gauges on inlet and outlet of station- pressure relief valve downstream of regulatorB.Stop valves and strainer shall be at least pressure regulator sizeC.Expand pressure regulator outlet pipe size to obtaindischarge line velocity which will not exceed:Up to and including 2” 15,000 FPM2 1/2” up to 8” 10,000 FPMAbove 8”8,000 FPMRegulator outlet velocity shall be limited to:Up to and including 2” 45,000 FPM2 1/ 2” up to 8” 30,000 FPMAbove 8”24,000 FPM- 112 -A. When intermediate steam pressure is required.B. When concerned with PRV generated noise, use twostage station when specific volume ratio, outlet to inlet, isgreater than 3 to 1, unless manufacturer offersassurance or other means of meeting noise specification.C. When complying with Power Piping Code ANSI B31.1-1986, which reads, in part, “in district heating and steamdistribution systems where the steam pressure does notexceed 400 psi (2758 kPa) and where the use of reliefvalves and vent piping are not feasible, two or morepressure reducing valves may be installed in series, eachset at or below the safe working pressure of equipmentserved and no relief valve is required.”IV. TWO STAGEPARALLEL PRESSURE REGULATORS †1. Whenever any condition from II and any condition from IIIapplies.SPACE CONSIDERATIONS FOR REDUCING STATIONS1. Following are rules of thumb for approximating spacerequirements for installing reducing stations:A. Single stage (with or without noise suppressors)Inlet side: ten (10) diameters of PRV pipe sizeOutlet side: twenty (20) diameters of final pipe size, wherefinal pipe size is determined on the basis of 10,000 fpmline velocity.B. Two stageInlet side of primary: ten (10) diameters of PRV pipe size.Intermediate: twenty (20) diameters of secondary PRV pipesize.Outlet side: twenty (20) diameters of final pipe size, wherefinal pipe size is determined on the basis of 10,000 fpmline velocity.C. Two stage with muffling orifice; same as A above.D.Unions shall be used on either side of screwed end bypassvalve and pressure regulator to facilitate removal.E. Pressure regulators 2-1/2” and larger shall have flangedends and be suitable for pressure and temperaturespecified.F. Limit pressure regulator inlet velocity to:Up to and including 2” 15,000 FPM2 1/2” thru 8” 10,000 FPMAbove 8”8,000 FPMG.Regulator sound pressure level while operating at specifiedmaximum capacity shall not exceed 90 dbA as measuredat a point three feet downstream and three feet fromuninsulated pipe surface.H.Pressure regulator capacity shall not be greater than 120 ofspecified maximum capacity.I. For details of safety valve sizing and installation, pleaserefer to the latest National Board Inspection Code andANSI B31.1 Code.


REGULATOR Cv DATAValve E E2 E5,E6Size Normal Normal Full FullNormalFull Normal Full50% 75% 50% 75%C34 D D34 D50 N6 Series60% 50%20001 /4 — — — — — — — — — — .25 — — — —3 /8 — — .65 — — 1.5 — — — — .32 — — — —1 /2 — — 1.5 1.4 2.1 2.8 — — — — .32 — 2.2 — .4-5.223 /4 — — 4.8 2.7 4.0 5.4 7.6 5.7 7.6 — — — 3.3 5.3 6.851 — — 7.5 4.4 6.6 8.8 11.7 10.0 11.7 5.5 — 3.3 4.9 9.2 9.151 1 /4 — — 10.4 7.0 10.6 14.1 18.9 13.4 18.9 12.5 — 7.5 5.0 14.3 14.31 1 /2 — — 14.6 9.9 14.8 19.8 27.4 19.8 27.4 17.3 — 10.4 10.1 20.8 15.12 — — 17.6 15.5 23.3 31 44 25 43 24 — 14.4 10.8 37.5 17.22 1 /2 12 18 24 22 33 44 68 35 67 36 — 21.6 — 60 —3 22 33 43 37 56 74 96 59 95 53 — 32 — — —4 39 59 78 55 82 109 143 120 159 86 — 52 — — —5 58 87 115 85 127 169 202 176 258 139 — 84 — — —6 76 114 151 124 186 248 255 228 350 196 — 118 — — —8 125 187 249 222 333 444 465 366 665 — — — — — —10 189 283 377 353 530 706 748 525 1018 — — — — — —12 316 474 631 557 835 1113 1118 952 1611 — — — — — —75% AND 50% REDUCED TRIM (Parabolic)The Parabolic Discs given in the above table are designed to:a) Improve performance at minimum flows by improving stability over wide flow ranges.b) Provide easy field conversion to obtain a substantial increase or decrease in regulator Cv to meet system load requirements.c) Facilitate selection of smaller size safety relief valves.d) Size more precisely to the required Cv, thereby eliminating one of the most frequent causes of poor performance.REGULATORCv DATA- 113 -


SATURATED STEAMFLOW TABLESATURATED STEAM FLOW TABLE (LB/HR)Based on Schedule 40 PipeSIZES 1 /4" THROUGH 2"VEL., FPM 45000 45000 45000 45000 45000 45000 45000 45000PRESS.REGULATOR or PIPE SIZE (inches)(PSIG) 1/43/81/23/4 1 1 1 /4 1 1 /2 2-10 23 43 68 120 195 337 458 755-5 51 93 148 260 422 730 994 16380 73 134 213 373 605 1046 1424 23485 97 178 284 498 807 1396 1900 313210 120 220 350 613 994 1720 2342 386015 142 260 415 728 1179 2041 2778 457920 164 301 479 841 1363 2359 3210 529225 186 341 543 953 1545 2673 3639 599830 208 381 607 1065 1726 2987 4065 670040 251 460 732 1285 2083 3605 4906 808750 293 538 857 1504 2437 4217 5740 946160 336 616 981 1721 2789 4827 6570 1082970 377 692 1102 1934 3134 5424 7383 1217080 420 770 1225 2150 3485 6031 8209 1353190 461 846 1347 2364 3831 6630 9024 14874100 503 922 1468 2577 4176 7228 9838 16216125 607 1113 1771 3108 5037 8718 11866 19558150 710 1302 2072 3636 5893 10198 13881 22879175 813 1491 2374 4166 6752 11685 15905 26216200 916 1680 2675 4694 7608 13166 17921 29539250 1121 2057 3274 5746 9313 16118 21938 36160300 1336 2452 3902 6848 11099 19209 26145 43094SIZES 2 1 /2" THROUGH 12"VEL., FPM 30000 30000 30000 30000 30000 30000 24000 24000PRESS.REGULATOR or PIPE SIZE (inches)(PSIG) 2 1 /2 3 4 5 6 8 10 12-10 718 1109 1910 3002 4335 7507 9466 13437-5 1558 2405 4142 6509 9399 16276 20524 291340 2233 3448 5938 9331 13475 23334 29424 417675 2979 4600 7922 12449 17978 31131 39256 5572310 3671 5669 9762 15341 22154 38362 48374 6866615 4356 6725 11581 18200 26283 45512 57390 8146420 5033 7772 13383 21032 30372 52594 66320 9413925 5705 8809 15170 23839 34426 59613 75171 10670330 6373 9841 16947 26632 38459 66596 83977 11920340 7692 11878 20454 32143 46418 80378 101355 14387150 9000 13896 23929 37605 54305 94036 118578 16831860 10301 15905 27389 43042 62156 107631 135722 19265370 11576 17874 30779 48370 69851 120955 152523 21650280 12870 19873 34221 53779 77662 134481 169579 24071390 14148 21846 37619 59119 85373 147834 186417 264614100 15424 23817 41012 64452 93074 161169 203233 288484125 18603 28725 49465 77735 112256 194385 245117 347938150 21763 33603 57865 90936 131319 227395 286743 407024175 24936 38503 66303 104197 150470 260557 328560 466382200 28097 43384 74708 117405 169544 293586 370208 525501250 34395 53108 91453 143720 207545 359389 453186 643286300 40991 63293 108992 171283 247348 428313 540098 766655- 114 -


SATURATED STEAM FLOW TABLE (LB/HR)Based on Schedule 40 PipeSIZES 3 /8" THROUGH 4"VEL., FPM 15000 15000 15000 15000 15000 15000 15000 10000 10000 10000PRESS.REGULATOR or PIPE SIZE (inches)(PSIG) 3/81/23/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4-10 14 23 40 65 112 153 252 239 370 637-5 31 49 87 141 243 331 546 519 802 13810 45 71 124 202 349 475 783 744 1149 19795 59 95 166 269 465 633 1044 993 1533 264110 73 117 204 331 573 781 1287 1224 1890 325415 87 138 243 393 680 926 1526 1452 2242 386020 100 160 280 454 786 1070 1764 1678 2591 446125 114 181 318 515 891 1213 1999 1902 2936 505730 127 202 355 575 996 1355 2233 2124 3280 564940 153 244 428 694 1202 1635 2696 2564 3959 681850 179 286 501 812 1406 1913 3154 3000 4632 797660 205 327 574 930 1609 2190 3610 3434 5302 913070 231 367 645 1045 1808 2461 4057 3859 5958 1026080 257 408 717 1162 2010 2736 4510 4290 6624 1140790 282 449 788 1277 2210 3008 4958 4716 7282 12540100 307 489 859 1392 2409 3279 5405 5141 7939 13671125 371 590 1036 1679 2906 3955 6519 6201 9575 16488150 434 691 1212 1964 3399 4627 7626 7254 11201 19288175 497 791 1389 2251 3895 5302 8739 8312 12834 22101200 560 892 1565 2536 4389 5974 9846 9366 14461 24903250 686 1091 1915 3104 5373 7313 12053 11465 17703 30484300 817 1301 2283 3700 6403 8715 14365 13664 21098 36331400 1065 1696 2976 4823 8347 11361 18725 17812 27502 47360500 1326 2110 3703 6002 10387 14138 23303 22166 34225 58936600 1591 2532 4444 7202 12464 16965 27963 26599 41070 70724SATURATED STEAMFLOW TABLESIZES 5" THROUGH 24"VEL., FPM 10000 10000 10000 8000 8000 8000 8000 8000 8000 8000PRESS.REGULATOR or PIPE SIZE (inches)(PSIG) 5 6 8 10 12 14 16 18 20 24-10 1001 1445 2502 3155 4479 5413 7071 8951 11122 16087-5 2170 3133 5425 6841 9711 11737 15332 19407 24115 348780 3110 4492 7778 9808 13922 16826 21980 27822 34572 500025 4150 5993 10377 13085 18574 22448 29325 37119 46124 6671010 5114 7385 12787 16125 22889 27662 36136 45740 56836 8220415 6067 8761 15171 19130 27155 32818 42871 54265 67430 9752620 7011 10124 17531 22107 31380 37924 49542 62708 77921 11270025 7946 11475 19871 25057 35568 42986 56153 71078 88321 12774130 8877 12820 22199 27992 39734 48021 62731 79404 98667 14270640 10714 15473 26793 33785 47957 57959 75713 95836 119086 17223850 12535 18102 31345 39526 56106 67808 88579 112121 139321 20150560 14347 20719 35877 45241 64218 77611 101385 128331 159464 23063870 16123 23284 40318 50841 72167 87219 113936 144217 179204 25918980 17926 25887 44827 56526 80238 96972 126677 160345 199244 28817490 19706 28458 49278 62139 88205 106601 139255 176265 219027 316787100 21484 31025 53723 67744 96161 116217 151817 192166 238785 345363125 25912 37419 64795 81706 115979 140168 183105 231770 287997 416540150 30312 43773 75798 95581 135675 163972 214199 271128 336904 487276175 34732 50157 86852 109520 155461 187884 245437 310668 386036 558337200 39135 56151 97862 123403 175167 211700 276549 350048 434970 629112250 47907 69182 119796 151062 214429 259150 338534 428507 532463 770120300 57094 82449 142771 180033 255552 308850 404358 510687 634579 917814400 74426 107479 186112 234685 333130 402609 525936 665717 827219 1196436500 92620 133751 231607 292053 414562 501024 654498 828448 1029428 1488898600 111143 160501 277928 350464 497474 601229 785398 994137 1235314 1786677- 115 -


SELECTINGPRESSURE PILOTSSELECTING PRESSURE PILOTSAny of the Main Valves described in the Main Valve Section canbe combined with any of the Pilots listed below to produce theSPENCE Pressure Regulator. This Regulator will reduce andregulate a steady or varying initial pressure, within the rangePRESSURE REGULATOR PILOTSspecified, so as to maintain a constant, adjustable,predetermined delivery pressure. The table below lists theprincipal Pressure Pilots.Type Service Conditions Diaphragm Loading Main ValveCast Iron Cast Bronze Cast Steel Delivery PressureMaximum Maximum Maximum Maximum Maximum MaximumNormalInitial Temper- Initial Temper- Initial Temper- AccuracyPressure ature Pressure ature Pressure ature Minimum Maximum Diameter Materialpsi °F psi °F psi °F psi psi ± inchesD 250 450 — — 600 750 3 150 1 psi 3 1 /2 St. Stl. Spring E or C SeriesD2 250 450 — — 600 750 100 300 2 psi 3 1 /2 St. Stl. Spring E or C SeriesD5 250 450 — — — — 1 25 1/2 psi 5 3 /4 St. Stl. Spring E or C SeriesD120 250 450 — — 600 750 5 150 1 psi 4 1 /2 St. Stl. Spring E or C SeriesA73 250 450 — — 600 750 1/2 psi 3 1 /2-7 1 /4 b St. Stl. Air E or C SeriesA53 250 450 — — 600 750 1/2 psi 3 1 /2-5 3 /4 b St. Stl. Air E or C SeriesA 250 450 — — 600 750 1/2 psi 3 1 /2 St. Stl. Air E or C SeriesA35 250 450 — — — —See response 1/8 psi 5 3 /4-3 1 /2 b St. Stl. Air E or C SeriesA54 250 450 — — 600 750 curves on 1 psi 4 1 /2-5 3 /4 b St. Stl. Air E or C SeriesA70 250 450 — — 600 750A Pilot2 psi 7 1 /4 St. Stl. Air E or C SeriesA86 250 450 — — 600 750 1/2 psi 4 1 /2 St. Stl. Air E or C SeriesA87 250 450 — — 600 750Product Page 1/2 psi 7 1 /4 St. Stl. Air E or C SeriesA85 250 450 — — 600 750 501/2 psi 3 1 /2-5 3 /4 b St. Stl. Air E or C SeriesA84 250 450 — — 600 750 1/2 psi 3 1 /2 St. Stl. Air E or C SeriesA83 250 450 — — 600 750 1/2 psi 3 1 /2 St. Stl. Air E or C SeriesA82 250 450 — — — — 1/8 psi 5 3 /4 St. Stl. Air E or C SeriesSafetyPilot— — 300 500 600 750 5 175 — 3 1 /2 St. Stl. Spring E or C SeriesP125 250 450 — — 600 750 5 175 1 psi 4 1 /2 St. Stl. Spring E or C SeriesbThese Pilots have dual diaphragms, the first size being the control diaphragm and the second, the air loading diaphragm.NOTES ON SELECTION OF PILOTSD SERIES PILOTS meet the requirements of the majority of allpressure regulator problems. They are spring-loaded. OtherPilots are modifications of the D Series for specific purposes.A SERIES PILOTS are air-loaded. These Pilots are recommendedwhere frequent changes in setting must be made andthe Regulator is not easily accessible.In any one Series of Pilots a larger Diaphragm will produce closeraccuracy of control but with less range in delivery pressure.Water Service Pilot operated Regulators are not uniformlysatisfactory as water reducing valves unless the deliverysystem has the ample cushioning afforded by an elevated tankor air chamber. When the flow is intermittent to an inflexiblesystem, the SPENCE Type D34 Direct Operated PressureReducing Valve is recommended.- 116 -


SIZING PRESSURE REGULATORSDATA REQUIRED FOR ORDERING1. SERVICE Fluid flowing though Regulator.2. INITIAL (INLET) PRESSURE(a) Maximum/Minimum.(b) Superheat, Gravity, etc.(1) Steam Service–Total Temperature or DegreesSuperheat, if any.(2) Air, Gases, Water and Liquids–Temperature andSpecific Gravity.3. DELIVERY (OUTLET) PRESSURE Maximum/Minimum.4. CAPACITY Maximum required flow through Regulator.5. END CONNECTIONS Screwed or Flanged. (If flanged,state drilling.)EXAMPLESelect size and type Regulator to pass 14,600 lb. steam perhour reducing from 175/150 psi saturated to 40/20 psi. Endsto be flanged, pilot spring loaded and pressure controlledwithin 2 psi.1. Steam2.(a) 175/150 psi(b) None (saturated, 378°F total temperature)3. 40/20 psi4. 14,600 lb. per hour5. Flanged, if 2 1 /2" size or largerSIZING PRESSUREREGULATORSSELECTION OF TYPE AND SIZE OF REGULATORMAIN VALVEPILOTA. TYPE —See Selection Criteriafor Steam, Air, Gases or Waterand Liquids in beginning of thisSection.B. SIZE—See applicable ValveCapacity Tables in this Section.C. MATERIAL— See Main ValveSelection Chart in TechnicalReference Section or individualProduct Pages.See Selection Criteriaand Selection Chartsopposite.See Pilot SelectionChart opposite or individualProduct Pages.D. ACCESSORIES—See Accessories in Other ProductsSection.SELECTION OF TYPE AND SIZE OF REGULATORMAIN VALVEPILOTA. Since maximum DeliveryPressure is less than 75%of minimum Initial Pressureand the least pressure dropexceeds required “minimaldifferential”.SELECT TYPE EB. For 14,600 lb. per hourand 150 psi minimumInitial Pressure Economical:SELECT 3" FULL PORTEngineered: SELECT 4"NORMAL PORTC. For 175 psi, 378°F:SELECT CAST IRON,FLANGED 250 LB.D. None required in this case.Since maximum InitialPressure 175 psi, TotalTemperature 378°F maximumDelivery Pressure 40psi, Pilot spring loaded andrequired accuracy 2 psi:SELECT TYPE DFor 175 psi, 378°F:SELECT CAST IRONNone required in this case.ECONOMICAL SOLUTION: 3" FULL PORT SPENCE TYPE ED, CAST IRON BODY, 250 LB. FLANGED ENDSENGINEERED SOLUTION: 4" NORMAL PORT SPENCE TYPE ED, CAST IRON BODY, 250 LB. FLANGED ENDS.NOTE:Pressure Regulators should always be protected by properly designed Strainers.- 117 -


SELECTING TEMP.PILOTSSELECTING TEMPERATURE PILOTSAny of the Main Valves described in the Main Valve Section canbe combined with any of the Pilots listed below, to produce theSPENCE Temperature Regulator. This Regulator is designed tocontrol the flow of fluid to a heating or cooling element so as tomaintain a constant, adjustable, precise predetermined temperature.Pilots fully stroke valve within 5°F. The table below liststhe principal Temperature Pilots.The Thermostats of these SPENCE Pilots are of the VaporTension Type. They are ruggedly constructed and will not beinjured by overheating.TEMPERATURE REGULATOR PILOTSThese SPENCE Temperature Pilots can be furnished with 150°Frange of temperature adjustment on special order. It should benoted that since heavier Adjusting Springs are required for thisgreater range the regulation will not be quite so accurate.TEMPERATURE RANGES20°F to 120°F 150°F to 300°F Thermostats can be furn-50°F to 150°F 170°F to 270°F ished for temperatures70°F to 170°F 250°F to 350°F higher than 350°F on120°F to 220°F special order.Type Service Conditions Operating Characteristics Main ValveCast Iron Cast Bronze a Cast Steel DeliveryMaximum Maximum Maximum Maximum Maximum Maximum PressureInitial Temper- Initial Temper- Initial Temper-Pressure ature Pressure ature Pressure ature Maximumpsi °F psi °F psi °F psiT134 250 450 — — 600 750 20Cascade <strong>Control</strong>–Closes on rise in temperature–controlsdelivery pressure–decreasesdelivery pressure as temperature increasesE or C SeriesT124 250 450 — — — — 125 & vice versa–spring loaded pressure control.T14 250 450 — — 600 750 — Closes on rise in temperature. E or C SeriesT14D 250 450 — — 600 750 150 Closes on rise in temperature–controlsdelivery pressure at predetermined setting–T14D2 250 450 — — 600 750 300 spring loaded pressure controlE or C SeriesT52 250 450 — — — — — Opens on rise in temperature. E or C SeriesSafetyPilot— — 300 500 — — — Prevents excessive temperature rise. E or C SeriesaBronze Body Pilots are recommended for water service.AIR CONTROLLED TEMPERATURE PILOTSSPENCE Air <strong>Control</strong> Pilots, listed below, have been developedto meet special conditions when used in conjunction with ASeries Pressure Pilots. The fast bi-metal thermostats have a200°F adjustable range and protection against damage from* Rising output pressure on falling temperature. This action applied to an EA Series Regulator increases steam flow with decreasingtemperature. Direct action available for cooling control.**Rate or reset available on application ***Other ranges on application 1Type 304 2Type 347 or optional Type 316NOTES ON SELECTION OF PILOTSHEATING CONTROL Single Pilot Types T134 and CombinationPilot Type T14D2 reduce the steam pressure as well asregulate the output temperature. A choice should be madeaccording to the maximum required delivery pressure, i.e., thepressure needed in the heater to carry the peak load. PilotTypes T14D and T14D2 in cast steel are designed for initialsteam pressures in excess of 500°F.Of the Air <strong>Control</strong> Pilots, the Type T61 is the general choice.The Type T60 is used for temperature indication or for remoteadjustment. The required heater pressure will determine thechoice of the A Series Pilot. See Product Pages.- 118 -over-heating. By cascading an air signal onto a pressure regulator,the EAT Series temperature control reduces steam pressureto an adjustable limit as well as regulating output temperature.Bulb Bulb Bulb Range Maximum Bulb <strong>Control</strong> ActionType Style Material Mounting °F Temperature °F ModeT61No.736 Bronze 1/2 NPT 50-250 350 Proportional Reverse*No. 737 St. Stl. 1 1 /2 NPT 50-250 350 Proportional Reverse*SanitaryT64 No. 738 St. Stl. 1 Thermometer 50-250 350 Proportional Reverse*Bushing1/2 NPT 30-150 180 Proportional Reverse*T60 No.745 St. Stl. 2 Union 100-300*** 350 Proportional Reverse*MountedCOOLING CONTROL Pilot Type T52 is employed With TypeE or C Series Main Valves to control temperature by regulatingthe flow of a cooling medium. This Pilot opens the Main Valve onrising temperature and exercises no control over the deliverypressure. The Air <strong>Control</strong> Pilots can be furnished with increasingair signal on temperature rise for use in cooling control.TEMPERATURE RANGES Selection of the following ranges oftemperature adjustment is recommended for the services noted:50°F to 150°F Room or air duct control120°F to 220°F Domestic or laundry hot water service.70°F to 170°F Fuel oil preheating.170°F to 270°F Fuel oil heating.


SIZING TEMPERATURE REGULATORSDATA REQUIRED FOR ORDERING1. SERVICE(a) Fluid flowing though Regulator.(b) Type heater to be controlled.2. INITIAL (INLET) PRESSURE(a) Maximum/Minimum.(b) Superheat, Gravity, etc.(1) Steam Service–Total Temperature or DegreesSuperheat, if any.(2) Air, Gases, Water and Liquids–Temperature andSpecific Gravity.3. DELIVERY (OUTLET) PRESSURE Maximum required onheater.4. CAPACITY Maximum required flow through Regulator orthe following data leading to same:(a) Quantity and type of fluid to be heated or cooled.(b) Temperature rise or drop, °F.5. THERMOSTAT CHARACTERISTICS:(a) <strong>Control</strong>led Temperature, °F–Maximum/Minimum.(b) Operation–Open or Close on temperature rise.(c) Thermostat Bulb–Style Number and Material.(d) Flexible Tubing–Length and Material.6. END CONNECTIONS Screwed or Flanged. (If flanged,state drilling)EXAMPLESelect size and type Regulator for heating 120 gpm water from50°F entering temperature to 170°F final temperature in aninstantaneous heater. Steam supply at 125 psi pressure to bereduced to 30 psi maximum in heater.1. (a) Steam(b) Instantaneous2. (a) 125 psi(b) None (saturated, 353°F total temperature)3. 30 psi4. See Capacity Tables in this Section.(a) 120 gpm water.(b) 170-50 = 120°F Rise120 x 120 = 7200#/Hr.25. (a) 170°F–Select standard Temperature Range from facingpage to include this final temperature.(b) Close on temperature rise.(c) Style No. 700 bronze. (See Options Section)(d) Ten (10) feet, brass–furnished unless otherwise specified.6. Flanged, if 2 1 /2" size or larger.SIZING TEMPERATUREREGULATORSSELECTION OF TYPE AND SIZE OF REGULATORMAIN VALVEPILOTA. TYPE —See Selection Criteriafor Steam, Air, Gases or Waterand Liquids in beginning of thisSection.B. SIZE—See applicable ValveCapacity Tables in this Section.C. MATERIAL— See Main ValveSelection Chart in TechnicalReference Section or individualProduct Pages.See Selection Criteriaand Selection Chartsopposite.See Pilot SelectionChart opposite or individualProduct Pages.D. ACCESSORIES—See Accessories in Other ProductsSection.SELECTION OF TYPE AND SIZE OF REGULATORMAIN VALVEPILOTA. Since maximum DeliveryPressure is less than 75%of minimum Initial Pressureand the least pressure dropexceeds required “minimaldifferential”.SELECT TYPE EB. Using Capacity Tables inthis Section, for 7200#/Hrand 125 psi initial pressureSELECT 2" FULL PORTC. For 125 psi, 353°F:SELECT CAST IRON,NPT 250D. None required in this case.Since maximum InitialPressure 125 psi, TotalTemperature 353°Fmaximum DeliveryPressure 30 psiSELECT TYPE T124For 125 psi, 353°F:SELECT CAST IRONNone required in this case.ECONOMICAL SOLUTION: 3" SPENCE TYPE ET124, CAST IRON BODY, NPT 250 ENDSTEMPERATURE RANGE 120-220°F EQUIPPED WITH 10 FEET OF BRASS FLEXIBLE TUBINGAND STYLE NO. 700 BRONZE THERMOSTAT BULB.Temperature Regulators should always be protected by properly designed Strainers.- 119 -


SELECTINGDIFFERENTIAL PILOTSSELECTING DIFFERENTIAL PRESSURE PILOTSSPENCE Differential Pressure Regulators may usually be classifiedin one or the other of the following groups:1. <strong>Control</strong> of the delivery pressure at a constant, adjustable, predetermineddifferential above another source of fluid pressure.This case is illustrated by the use of the SPENCE Type ENDifferential Pressure Regulator on a boiler feedwater make-upline to control the delivery pressure of the feedwater at a constantdifferential above the boiler steam pressure. Anotherexample is the use of the Type EN to control the steam pressureon a steam atomizing oil burner at a constant differentialabove the oil pressure at the nozzle.2. <strong>Control</strong> of the differential pressure or pressure drop acrossthe Pressure Regulator itself. This case is illustrated by the useof the SPENCE Type EN24 Differential Pressure Regulatorinstalled in parallel with a heat exchanger to maintain a constantdifferential across it, thereby limiting the flow rate offluid through the heater.The table below lists the principal Differential Pilots.DIFFERENTIAL PRESSURE REGULATOR PILOTSType Service Conditions Diaphragm Operating MainCast Iron Cast Bronze a Cast Steel DifferentialCharacteristics ValveMax. Max. Max. Max. Max. Max. Max. Max. Max.PressureNormalLoadingInitial Temper- Diaph. Initial Temper- Diaph. Initial Temper- Diaph. AccuracyPressure ature Pressure Pressure ature Pressure Pressure ature Pressure Min. Max. Diameter Materialpsi °F psi psi °F psi psi °F psi psi psi ± inchesN 250 450 240 300 500 290 600 750 300 3 150 1 psi 3 1 /2 St. Stl. SpringCloses on increase in differential E or CDelivery pressure controlled at set SeriesN33 250 450 240 300 500 290 600 750 300 3 150 1 psi 3 1 /2 St. Stl. SpringOpens on increase in differentialdifferential above loading pressure E or CLoading Pressure may be any fluid SeriesN20 250 366 250 300 366 300 300 366 300 3 150 1 psi 31/2 St. Stl. SpringLoading pressure may be any fluidInitial pressure controlled at set E or Cdifferential above loading pressure SeriesaBronze Body Pilots are recommended for water service.NOTES ON SELECTION OF PILOTSTYPE N AND N33 PILOTS require that the delivery pressure(pressure of fluid discharged from the Regulator) be controlledat a given differential above some separate source of loadingpressure.TYPE N meets the requirements of most boiler feedwatermake-up and steam atomizing oil burner differential controlproblems as described in the first group in the above table.TYPE N33 is a version of the Type N in which two separateddiaphragms are employed to preclude the possibility of contactbetween the two fluids applied to the pilot.TYPE N20 is a differential relief pilot which causes the MainValve to open when its initial pressure exceeds the loadingpressure by a set differential.- 120 -


SIZING DIFFERENTIAL PRESSURE REGULATORSDATA REQUIRED FOR ORDERING1. SERVICE Fluid flowing though Regulator.2. INITIAL (INLET) PRESSURE(a) Maximum/Minimum.(b) Superheat, Gravity, etc.(1) Steam Service–Total Temperature or DegreesSuperheat, if any.(2) Air, Gases, Water and Liquids–Temperature andSpecific Gravity.3. LOADING PRESSURE(a) Maximum/Minimum.(b) Fluid4. CONTROLLED PRESSURE(a) Maximum/Minimum.(b) Fluid5. DELIVERY PRESSURE Maximum/Minimum.6. CAPACITY Maximum required flow through Regulator.7. END CONNECTIONS Screwed or Flanged. (If flanged,state drilling.)EXAMPLESelect size and type Regulator to control the flow of water froma Motor-Driven Centrifugal Boiler Feed Pump maintaining anExcess or Differential pressure of 50 psi between the boilerfeedwater and the boiler steam pressure. The feedwatertemperature is 240°F. The boiler steam pressure is 150 psi.Flow 90 gpm at 220 psi pump discharge pressure.1. Water2. (a) 220 psi(b) 240°F3. (a) 150 psi Boiler Pressure(b) Steam4. (a) 200 psi (Loading plus Excess Pressure)(b) Water5. Identical with <strong>Control</strong>led Pressure, Item 46. 90 gpm7. Flanged, if 2 1 /2" size or largerSIZING DIFFERENTIALREGULATORSSELECTION OF TYPE AND SIZE OF REGULATORMAIN VALVEPILOTA. TYPE —See Selection Criteriafor Steam, Air, Gases or Waterand Liquids in beginning of thisSection.B. SIZE—See applicable ValveCapacity Tables in this Section.C. MATERIAL— See Main ValveSelection Chart in TechnicalReference Section or individualProduct Pages.See Selection Criteriaand Selection Chartsopposite.See Pilot SelectionChart opposite or individualProduct Pages.D. ACCESSORIES—See Accessories in Other ProductsSection.SELECTION OF TYPE AND SIZE OF REGULATORMAIN VALVEPILOTA. Since pressure drop acrossvalve (Initial Pressure minusDelivery Pressure) is greaterthan 10 psi:SELECT TYPE EB. For 90 gpm: SELECT 3"C. For 220 psi, 240°F:SELECT CAST IRON,FLANGED 250 LB.D. For Water Service:Dashpot required.Since Initial Pressure 220 psi,240°F, Differential (Excess)Pressure 50 psi and theDelivery and <strong>Control</strong>ledPressures are the same:SELECT TYPE NFor 220 psi, 240°F:SELECT BRONZENone required in this case.ANSWER: 3" SPENCE TYPE EN, CAST IRON BODY, 250 LB FLANGED ENDS,EQUIPPED WITH BRONZE DASHPOT AND BRONZE PILOT BODY.NOTE: Differential Regulators should always be protected by properly designed Strainers.WATER CAPACITY TABLE–FLOW IN GALLONS PER MINUTEThese flow rates provide a simple method for sizing regulators or water pipes with inlet velocities in therange of 240 to 600 fpm. Spence Regulators have variable seat sizes. The factory will select the properseat for particular flow and pressure drop. Additional capacity data is available on request.VALVE OR PIPE SIZE1/43/81/23/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 12Velocity, fpm247 251 255 262 270 277 285 300 315 330 360 390 420 480 540 6001.3 2.5 4.0 7.3 12 22 30 52 78 127 238 405 630 1250 2210 3490- 121 -


SELECTING BACKPRESSURE PILOTSSELECTING BACK PRESSURE PILOTSAny of the Main Valves described in the Main Valve Section canbe combined with any of the Pilots listed below to produce theSPENCE Back Pressure Regulator. Provided the delivery (discharge)pressure is sufficiently below the desired back pressureto operate the Regulator, it will maintain a steady back pressureregardless of fluctuations in the load. The Pilot is guaranteed toshut tight when the back pressure falls below a predeterminedsetting. The table below lists the principal Back Pressure Pilots.THE SPENCE BACK PRESSURE REGULATOR IS NOT ASAFETY VALVE AND SHOULD NEVER BE USED AS SUCH.The discharge pressure must always be low enough in relationto the back pressure to provide the required minimum differentiallisted in the Main Valve Selection Chart in the TechnicalReference Section.BACK PRESSURE REGULATOR PILOTSType Service Conditions Diaphragm Main ValveCast Iron Cast Steel Delivery PressureMaximum Maximum Maximum MaximumNormalInitial Temper- Initial Temper- AccuracyPressure ature Pressure ature Minimum Maximum Diameter Materialpsi °F psi °F psi psi ± inchesQ 150 366 150 366 3 150 1 psi 3 1 /2 St. Stl. E or C SeriesQ2 250 450 600 750 100 400 2 psi 3 1 /2 St. Stl. E or C SeriesQ73 b 150 366 150 366 3 150 1/2 psi 3 1 /2-7 1 /4 c St. Stl. E or C SeriesF14 250 450 600 750 3 150 1 psi 4 1 ⁄2 St. Stl. E or C SeriesF13 250 450 600 750 100 300 2 psi 3 1 ⁄2 St. Stl. E or C SeriesF15 250 450 600 750 2 25 1/2 psi 5 3 ⁄4 St. Stl. E or C SeriesF32 250 450 600 750 200 2000 10 psi 7⁄8 piston St. Stl. E or C SeriesbType Q73 is air adjusted, all others are spring loaded.cThese Pilots have dual diaphragms, the first size being the control diaphragm and the second, the air loadingdiaphragm.NOTES ON SELECTION OF PILOTSTYPE Q SERIES meet the requirements of the majority of allback pressure problems. They are packless and spring or air loaded.The Type Q Pilot can be furnished for service on refrigerants onspecial order.TYPE F SERIES have bellows stem seals and separate diaphragmchambers. They are designed for applications where aregulator is required to open on rise in pressure of a fluid otherthan that flowing through the regulator. Type F Series Pilots arealso recommended for usual back pressure service in the eventthat long control pipes are unavoidable.In either series of back pressure pilots, a larger Diaphragm willproduce closer accuracy of control but with less range in backpressure.- 122 -


SIZING BACK PRESSURE REGULATORSDATA REQUIRED FOR ORDERING1. SERVICE Fluid flowing though Regulator.2. INITIAL (INLET) PRESSURE(a) Maximum/Minimum.(b) Superheat, Gravity, etc.(1) Steam Service–Total Temperature or DegreesSuperheat, if any.(2) Air, Gases, Water and Liquids–Temperature andSpecific Gravity.3. DISCHARGE (OUTLET) PRESSURE Maximum/Minimum.4. CAPACITY Maximum required flow through Regulator.5. END CONNECTIONS Screwed or Flanged. (If flanged,state drilling.)EXAMPLESelect size and type Regulator to pass 9000 lb steam per hourretaining a back pressure of 5 psi and exhausting into acondenser at 6" Hg vacuum. Pilot to be packless, springloaded and to control the pressure within ±1/2 psi.1. Steam2. (a) 5 psi(b) None (saturated, 228°F total temperature)3. 6" Hg vacuum4. 9000lb. per hour5. Flanged, if 21/2" size or largerSIZING BACK PRESS.REGULATORSSELECTION OF TYPE AND SIZE OF REGULATORMAIN VALVEA. TYPE —See Selection Criteriafor Steam, Air, Gases or Waterand Liquids in beginning of thisSection.B. SIZE—See applicable ValveCapacity Tables in this Section.C. MATERIAL— See Main ValveSelection Chart in TechnicalReference Section or individualProduct Pages.PILOTSee Selection Criteriaand Selection Chartsopposite.See Pilot SelectionChart opposite or individualProduct Pages.D. ACCESSORIES—See Accessories in Other ProductsSection.SELECTION OF TYPE AND SIZE OF REGULATORMAIN VALVEA. Since Initial Pressure is lessthan 15 psi and the leastpressure drop exceeds“minimum differential”:SELECT TYPE E2B. For 9000 lb. per hour and5 psi Initial Pressure:SELECT 8" SIZE.C. For 5 psi, 228°F:SELECT CAST IRON,FLANGED 125 LB.D. For discharge into vacuum:Condensation Chamberrequired.PILOTSince maximum Initial Pressure5 psi, Total Temperature228°F, accuracy of control ± 1 ⁄2psi and Pilot spring loaded:SELECT TYPE F15For 5 psi, 228°F:SELECT CAST IRONNone required in this case.ANSWER: 8" SPENCE TYPE E2F15, CAST IRON BODY, 125 LB. FLANGED ENDS,EQUIPPED WITH CONDENSATION CHAMBER.NOTE: Back Pressure Regulators should always be protected by properly designed Strainers.- 123 -


SELECTING PUMPGOVERNOR PILOTSSELECTING PUMP GOVERNOR PILOTSSPENCE Pump Governors are classified in four groups as follows:1. Constant Pressure Pump Governor which is illustrated bythe SPENCE Type EP14 Pump Governor. This Regulatorgoverns the steam supply to a pump, either reciprocating orturbine-driven, and maintains a constant, adjustable pumpdischarge pressure.2. Excess Pressure Pump Governor which is illustrated by theSPENCE Type EN Differential Pressure Regulator. Althoughthis Regulator is not a Pump Governor, it is recommended togovern the steam supply to boiler feed pump where it isdesired to maintain the pump discharge pressure at a constant,adjustable differential pressure in excess of the boilersteam pressure.3. Vacuum Pump Governor which is illustrated by the SPENCEType EF46 Pump Governor. This Regulator governs thesteam supply to a vacuum pump and maintains a constant,adjustable vacuum on the pump suction.4.Differential <strong>Control</strong> for electric motor-driven centrifugal pumpswhich is illustrated by the SPENCE Type EN DifferentialPressure Regulator. Although this Regulator is not a PumpGovernor, it is recommended to maintain a constant, adjustabledifferential between the feedwater pressure and the boilersteam pressure; i.e., a constant pressure drop across thefeedwater regulator.The table below lists the principal Pump Governor Pilots.PUMP GOVERNOR PILOTSType Service Conditions Diaphragm Main Valve Type of <strong>Control</strong>Cast Iron Cast Steel Pump DischargeMaximum Maximum Maximum Maximum PressureInitial Temper- Initial Temper-Pressure ature Pressure ature Minimum Maximum Diameter Materialpsi °F psi °F psi psi inchesP13 250 450 600 750 100 300 3 1 /2 St. Stl. E or C Series Constant PressureP14 250 450 600 750 5 150 4 1 /2 St. Stl. E or C Series Constant PressureP15 250 450 600 750 3 25 5 3 /4 St. Stl. E or C Series Constant PressureP32 250 450 600 750 200 20007/8St. Stl. E or C Series Constant PressurePistonF46 250 450 600 750 0 30” 4 1 /2 St. Stl. E or C Series VacuumHg vacN 250 450 600 500 3 b 300 b 3 1 /2 St. Stl. E or C Series Differential cbRegulator discharge pressurecFor electric motor driven centrifugal pump applications only, differential pressure range 3 to 150 psiNOTES ON SELECTION OF PILOTSP SERIES PILOTS are used for constant pressure control. Inthis Series a larger Diaphragm will produce closer accuracy ofcontrol but with less range in pump discharge pressure.TYPE F46 is a vacuum pump governor Pilot.TYPE N is a differential pressure Pilot which is applied to thedischarge of a constant speed centrifugal pump to effectexcess pressure control. The design of the Pilot requires thatthe delivery pressure (pressure of fluid discharged from Regulator)be controlled at a given differential above some separatesource of loading pressure. In typical service, boiler feedwaterflows through the Regulator and is delivered at constant excesspressure above the boiler steam pressure.- 124 -


PRESSURE-psigINLET REDUCED 3 /8RATED STEAM CAPACITY TABLETYPE E MAIN VALVE—FULL PORT1/2Pounds of Saturated Steam per HourVALVE SIZE (inches)VALVE INFOPAGE 283/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 1220 5-0 90 165 370 520 835 1175 1840 2610 4390 6470 10030 14715 26345 41890 6604025 10 100 185 350 575 920 1290 2025 2870 4830 7115 11030 16185 28980 46080 726455-0 100 190 365 595 955 1345 2105 2985 5025 7400 11475 16835 30140 47930 75560TYPE E FULL PORTCAPACITY TABLE30 15 105 195 380 615 990 1390 2175 3085 5190 7645 11855 17400 31150 49530 7808010-0 115 215 415 675 1080 1515 2370 3365 5655 8330 12920 18955 33940 53965 8507540 25 120 220 425 695 1115 1565 2450 3475 5850 8615 13355 19600 35085 55790 8795020 135 250 480 780 1250 1760 2755 3905 6570 9680 15005 22020 39425 62690 9883015-0 140 260 505 825 1320 1850 2900 4115 6920 10195 15805 23195 41530 66035 10410550 35 130 245 470 765 1225 1720 2695 3830 6435 9480 14700 21575 38625 61415 9682030 150 275 530 865 1385 1945 3045 4320 7270 10705 16600 24360 43615 69350 10933025 160 300 580 945 1515 2125 3325 4720 7940 11695 18130 26605 47635 75745 11941020-0 165 310 600 975 1560 2190 3430 4870 8185 12060 18700 27440 49125 78110 12314060 45 140 265 510 830 1330 1865 2925 4150 6975 10280 15935 23385 41865 66570 10494540 160 300 575 940 1505 2115 3310 4700 7905 11645 18055 26495 47435 75425 11890535 175 330 630 1030 1650 2320 3630 5155 8665 12765 19790 29045 51995 82680 13034530-0 190 350 680 1105 1770 2490 3895 5530 9300 13700 21240 31170 55805 88735 13988575 55 180 330 640 1045 1670 2350 3675 5215 8775 12925 20040 29405 52645 83710 13197050 195 365 705 1150 1840 2585 4045 5740 9655 14220 22050 32355 57930 92110 14521545 210 395 760 1235 1980 2785 4360 6185 10405 15325 23760 34865 62420 99255 15647540-0 225 420 805 1315 2105 2955 4630 6570 11050 16275 25230 37025 66285 105400 166160100 75 225 420 810 1320 2115 2970 4655 6605 11110 16365 25370 37230 66650 105985 16708060 275 510 985 1610 2575 3620 5665 8045 13525 19925 30890 45330 81155 129045 20344050-0 295 550 1060 1725 2765 3885 6080 8630 14515 21380 33145 48640 87085 138475 218300125 100 250 470 905 1475 2360 3315 5190 7370 12395 18255 28305 41535 74360 118235 18640075 335 630 1215 1980 3170 4455 6970 9895 16645 24515 38010 55775 99860 158785 25032065-0 360 670 1290 2100 3370 4730 7405 10510 17680 26040 40370 59245 106065 168655 265880150 125 275 515 990 1610 2585 3625 5680 8060 13555 19970 30960 45430 81340 129335 203895100 370 695 1340 2185 3500 4915 7695 10920 18370 27055 41945 61555 110205 175235 27625580-0 425 790 1520 2480 3970 5575 8730 12390 20840 30700 47595 69845 125045 198835 313460175 150 295 555 1065 1740 2785 3915 6130 8695 14625 21545 33405 49020 87765 139555 220005125 405 755 1455 2370 3800 5335 8355 11860 19945 29375 45545 66835 119660 190270 299960100 475 890 1715 2790 4475 6285 9835 13960 23480 34585 53625 78690 140880 224015 35315595-0 485 910 1750 2855 4575 6425 10055 14275 24005 35360 54820 80450 144030 229015 361045200 150 435 810 1560 2545 4080 5725 8965 12725 21405 31525 48880 71730 128420 204200 321920125 515 960 1850 3015 4825 6780 10615 15065 25335 37320 57860 84910 152015 241715 381060110-0 550 1030 1980 3230 5175 7265 11380 16150 27160 40005 62025 91020 162960 259120 408500225 175 460 860 1660 2710 4340 6095 9540 13540 22770 33540 52000 76310 136620 217240 342475150 550 1025 1975 3220 5155 7240 11335 16090 27065 39865 61810 90700 162380 258200 407055125-0 615 1145 2210 3600 5765 8100 12680 18000 30270 44585 69130 101440 181615 288785 455265250 200 490 910 1755 2860 4585 6440 10080 14305 24060 35440 54945 80630 144355 229540 361865175 580 1085 2095 3410 5465 7675 12020 170601 28690 42255 65515 96145 172130 273700 431485150 655 1220 2350 3830 6135 8615 13490 19145 32200 47435 73540 107920 193210 307225 484355140-0 675 1265 2435 3970 6360 8930 13985 19845 33380 49165 76230 111860 200270 318445 502025Based on 10% (2 psi minimum) accuracy of regulation.- 125 -


TYPE E NORMAL PORTCAPACITY TABLEPRESSURE-psigINLET REDUCED 3 /8RATED STEAM CAPACITY TABLETYPE E MAIN VALVE—NORMAL PORT1/2Pounds of Saturated Steam per HourVALVE SIZE (inches)VALVE INFOPAGE 283/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 1220 5-0 40 90 285 445 615 865 1045 1425 2550 4630 6825 8960 14775 22370 3744025 10 40 100 315 490 680 955 1150 1565 2805 5090 7505 9855 16250 24605 411855-0 45 100 325 510 705 990 1195 1630 2920 5295 7805 10250 16905 25595 4283530 15 45 105 335 525 730 1025 1235 1685 3015 5470 8070 10595 17470 26450 4426510-0 50 115 365 575 795 1115 1345 1835 3285 5960 8790 11540 19035 28815 4823040 25 50 120 380 595 820 1155 1390 1895 3400 6165 9090 11930 19675 29790 4986520 60 135 425 665 925 1295 1565 2130 3820 6925 10210 13410 22110 33475 5603015-0 60 140 450 700 975 1365 1645 2245 4020 7295 10755 14125 23290 35265 5902050 35 55 130 420 650 905 1270 1530 2090 3740 6785 10005 13135 21660 32795 5489030 65 145 470 735 1020 1435 1730 2360 4225 7660 11295 14835 24460 37035 6198525 70 160 515 805 1115 1565 1890 2575 4615 8370 12340 16200 26715 40445 6769520-0 70 165 530 830 1150 1615 1945 2655 4755 8630 12725 16705 27550 41710 6981060 45 60 140 455 705 980 1375 1660 2265 4055 7355 10845 14240 23480 35545 5949540 70 160 515 800 111 1560 1880 2565 4595 8335 12285 16130 26600 40275 6741035 75 175 560 880 1220 1710 2060 2810 5035 9135 13470 17685 29160 44150 7389530-0 80 190 605 945 1305 1835 2210 3015 5405 9805 14455 18980 31295 47385 7930575 55 75 180 570 890 1235 1730 2085 2845 5100 9250 13635 17905 29525 44700 7482050 85 195 625 980 1355 1905 2295 3130 5610 10175 15005 19700 32485 49185 8232545 90 210 675 1055 1460 2055 2475 3375 6045 10965 16170 21230 35005 53005 8871040-0 95 225 715 1120 1555 2180 2630 3585 6420 11645 17170 22545 37175 56285 94205100 75 100 225 720 1125 1560 2190 2640 3605 6455 11710 17265 22670 37380 56595 9472560 120 275 875 1370 1900 2670 3215 4385 7860 14255 21020 27600 45515 68910 11533550-0 125 295 940 1470 2040 2865 3450 4705 8435 15300 22555 29615 48840 73945 123760125 100 110 250 805 1255 1740 2445 2950 4020 7200 13065 19260 25290 41700 63140 10567575 145 335 1080 1685 2340 3285 3960 5400 9670 17545 25865 33960 56000 84790 14191565-0 155 360 1145 1790 2485 3490 4205 5735 10270 18635 27470 36070 59485 90060 150740150 125 120 275 880 1375 1905 2675 3225 4395 7875 14290 21065 27660 45615 69065 115595100 160 370 1190 1860 2580 3625 4370 5955 10675 19360 28545 37480 61805 93575 15662080-0 185 420 1350 2110 2930 4110 4955 6760 12110 21970 32390 42525 70130 106175 177715175 150 130 295 950 1485 2055 2885 3480 4745 8500 15420 22730 29850 49220 74520 124730125 175 405 1295 2020 2805 3935 4745 6470 11590 21020 30995 40695 67105 101605 170055100 205 475 1525 2380 3300 4635 5585 7615 13645 24750 36490 47915 79010 119625 20021595-0 210 485 1555 2435 3375 4735 5710 7785 13950 25300 37305 48980 80770 22295 204690200 150 190 435 1390 2170 3010 4225 5090 6940 12435 25560 33260 43675 72020 109040 182510125 225 515 1645 2570 3560 5000 6025 8215 14720 26708 39375 51700 85250 129075 216035110-0 240 550 1760 2755 3815 5360 6460 8810 15780 28630 42210 55420 91390 138370 231595225 175 200 460 1475 2310 3200 4495 5415 7385 13230 24000 35385 46465 76620 116005 194160150 240 550 1755 2745 3805 5340 6435 8775 15725 28525 42060 55225 91065 137880 230775125-0 265 615 1965 3070 4255 5970 7200 9815 17590 31905 47040 61765 101850 154210 258105250 200 210 490 1560 2440 3380 4745 5720 7805 13980 25360 37390 49095 80955 122575 205155175 250 580 1860 2910 4030 5660 6825 9305 16670 30240 44585 58540 96530 146155 244625150 285 655 2090 3265 4525 6355 7660 10445 18710 33945 50045 65710 108355 164055 274585140-0 295 675 2165 3385 4690 6585 7940 10825 19395 35180 51870 68110 112315 170050 284615Based on 10% (2 psi minimum) accuracy of regulation.- 126 -


RATED STEAM CAPACITY TABLETYPE E2 MAIN VALVEPRESSURE-psigPounds of Saturated Steam per HourVALVE SIZE (inches)VALVE INFOPAGE 30INLET REDUCED 3 /4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 1215 12 150 230 375 545 875 1350 1905 2840 4010 5060 9230 14850 2219510 245 375 605 880 1415 2185 3085 4595 6490 8195 14945 24040 359308 295 455 735 1070 1715 2650 3740 5570 7870 9935 18120 29145 435605 345 530 860 1245 2000 3085 4360 6495 9170 11580 21110 33960 507602.5 375 575 930 1345 2160 3340 4715 7025 9925 12530 22850 36755 54935TYPE E2CAPACITY TABLE12 9 145 220 355 515 825 1275 1800 2680 3785 4780 8715 14020 209557 230 355 570 830 1330 2060 2910 4330 6115 7720 14080 22650 338555 280 430 690 1005 1610 2490 3515 5235 7395 9340 17030 27390 409402 325 495 805 1165 1870 2890 4080 6075 8585 10835 19760 31785 4751010 7 135 210 340 490 790 1220 1725 2570 3630 4580 8355 13440 200905 220 340 550 795 1275 1970 2780 4145 5855 7390 13475 21670 323952 280 435 705 1020 1635 2525 3565 5315 7505 9475 17280 27795 415451 “ HG VAC 310 480 775 1125 1805 2795 3945 5875 8295 10475 19095 30720 459159 6 135 205 330 480 775 1195 1685 2510 3550 4480 8170 13140 196454 215 330 535 775 1245 1925 2715 4045 5715 7215 13160 21165 316402 260 400 645 935 1500 2320 3275 4880 6890 8700 15865 25515 381402” HG VAC 300 460 745 1080 1730 2675 3780 5625 7950 10035 18300 29435 439958 5 130 200 325 470 755 1165 1645 2455 3465 4375 7980 12835 191853 210 325 520 755 1215 1875 2650 3950 5575 7040 12835 20650 308653.1“ HG VAC 285 440 710 1035 1660 2565 3620 5390 7615 9610 17530 28195 421457 4 125 195 315 460 735 1140 1605 2395 3380 4270 7785 12520 187152 205 315 510 735 1185 1830 2580 3845 5435 6860 12505 20120 300704.3’” HG VAC 275 420 680 985 1585 2450 3460 5150 7275 9185 16750 26945 402756 3 125 190 310 445 720 1110 1565 2330 3295 4160 7585 12200 182351 200 305 495 715 1150 1780 2510 3740 5285 6675 12170 19575 292555.5” HG VAC 260 405 650 945 1515 2340 3305 4925 6955 8780 16010 25755 384955 2 120 185 300 435 700 1080 1525 2270 3205 4045 7380 11870 177400 195 295 480 695 1120 1730 2440 3635 5135 6480 11820 19010 284156.7” HG VAC 250 380 615 895 1435 2215 3130 4660 6485 8310 15155 24380 36440Based on 1 psi accuracy of regulation.K-Factor is included in the above tabulations.Size E2 Cv ∆P KValve Coefficient Nominal Factor3/4 7.61 11.71 1 /4 18.9 3 0.6351 1 /2 27.4 4 0.7852 44 5 0.8552 1 /2 68 6 0.8953 96 7 0.9154 143 8 0.9285 202 9 0.9356 255 10 0.9378 465 11 0.93810 748 12 0.94012 1118 15 0.940- 127 -TYPE E2 MAIN VALVE ONLYUsed at such low pressure drops, a 1 psi deviation of reducedpressure at rated capacity is a significant portion of the totaldrop. It must be accounted for in calculations dealing with asubcritical flow condition.Also, because E2 valve opening, for 1 psi accuracy ofregulation, varies with the pressure drop, a regulation factor Kis inserted in the formula.Cv= W2.1 K √ ∆P’(P 1 +P’ 2 )Where K = Factor from accompanying tableCv = Valve coefficientW = Flow, #/Hr. (saturated steam)∆P’ = ∆P nominal plus 1 psiP 1 = Inlet pressure, psia (psi + 14.7)P 2 = Reduced pressure, psia (psi + 14.7)P’ 2 = P 2 nominal (set point value) minus 1 psi∆P = Pressure drop, psiNOTE: When computing W for safety valve sizing, use K = 1.0


TYPE E5 FULL PORTCAPACITY TABLEPRESSURE-psigRATED STEAM CAPACITY TABLETYPE E5 MAIN VALVE—FULL PORTPounds of Saturated Steam per HourVALVE SIZE (inches)VALVE INFOPAGE 32INLET REDUCED 3 /4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 1220 15 286 441 712 1033 1620 2525 3580 5992 9722 13189 25059 38361 6070810 389 599 967 1402 2201 3429 4862 8138 13205 17914 34036 52103 824535.4 451 694 1121 1626 2551 3976 5637 9435 15309 20768 39459 60405 9559225 20 308 474 766 1110 1742 2714 3848 6440 10450 14176 26935 41232 6525115 420 647 1046 1516 2379 3707 5256 8796 14273 19363 36789 56318 8912410 496 764 1234 1788 2807 4373 6201 10378 16839 22844 43404 66444 1051498.3 516 794 1283 1860 2919 4548 6449 10794 17515 23760 45145 69109 10936630 25 328 505 815 1182 1855 2890 4098 6859 11130 15099 28688 43916 6949820 450 692 1118 1621 2544 3965 5622 9409 15267 20711 39351 60239 9532915 533 821 1326 1922 3017 4700 6665 11154 18100 24554 46652 71417 11301811.2 581 894 1445 2094 3287 5121 7262 12153 19721 26753 50831 77813 12314040 35 365 561 907 1315 2063 3215 4558 7629 12379 16793 31906 48843 7729530 503 775 1251 1814 2847 4436 6290 10527 17082 23173 44029 67400 10666225 601 925 1494 2165 3398 5295 7507 12565 20388 27658 52550 80445 12730517 711 1094 1768 2563 4022 6267 8886 14872 24133 32738 62202 95221 15068850 45 398 613 990 1435 2252 3509 4976 8327 13512 18331 34829 53317 8437440 551 849 1371 1988 3120 4862 6894 11538 18722 25397 48255 73870 11690135 661 1018 1644 2384 3741 5828 8264 13832 22444 30447 57849 88558 14014422.8 841 1294 2091 3031 4757 7413 10511 17591 28544 38723 73574 112628 17823675 70 471 726 1172 1699 2667 4155 5891 9860 15999 21704 41238 63128 9990265 657 1011 1634 2368 3717 5791 8211 13743 22300 30251 57477 87988 13924260 793 1220 1971 2857 4484 6987 9907 16581 26905 36499 69349 106161 16800137.3 1166 1795 2899 4203 6596 10277 14572 24389 39574 53685 102002 156148 247106100 95 535 823 1329 1927 3025 4713 6683 11184 18148 24620 46778 71608 11332190 748 1151 1859 2695 4230 6590 9345 15640 25378 34428 65412 100135 15846585 905 1393 2251 3263 5121 7979 11314 18935 30725 41682 79195 121234 19185551.8 1491 2295 3707 5374 8434 13141 18633 31186 50603 68648 130431 199667 315977125 120 591 910 1470 2131 3345 5212 7390 12368 20069 27225 51727 79185 125312115 828 1275 2060 2987 4687 7303 10355 17331 28121 38149 72484 110960 175596110 1005 1547 2500 3624 5687 8861 12564 21028 34120 46287 87946 134630 21305590 1476 2272 3671 5322 8352 13013 18451 30882 50110 67979 129159 197720 31289666.3 1816 1751 191 7874 12019 19297 27890 43660 67921 96226 160923 261002 354004150 145 643 990 1598 2317 3637 5667 8035 13448 21820 29601 56243 86098 136251140 902 1389 2243 3252 5103 7952 11275 18871 30620 41539 78924 120819 191198135 1096 1687 2726 3951 6201 9662 13700 22930 37207 50475 95902 146809 232328110 1717 2644 4270 6191 9716 15138 21465 35925 58293 79080 150252 230010 36399480.8 2140 2075 191 8545 13051 20965 30308 47454 73834 104610 174955 283770 384891175 170 691 1063 1717 2490 3907 6088 8632 14447 23442 31801 60422 92495 146375165 970 1493 2412 3497 5488 8552 12125 20294 32930 44672 84877 129932 205619160 1180 1817 2934 4254 6676 10402 14750 24686 40057 54340 103247 158053 250121125 2048 3153 5094 7384 11589 18057 25603 42851 69532 94327 179221 274356 43417295.3 2465 2400 191 9165 14007 22508 32545 50966 79306 112368 187941 304841 413476200 195 735 1132 1828 2651 4160 6481 9190 15381 24958 33858 64330 98478 155843185 1258 1937 3129 4537 7119 11093 15729 26325 42716 57949 110102 168548 266729150 2198 3384 5467 7925 12437 19379 27477 45989 74623 101233 192342 294443 465960109.8 2790 4296 6939 10060 15787 24598 34878 58375 94721 128498 244146 373745 591458250 245 817 1258 2032 2946 4624 7205 10215 17098 27743 37636 71508 109467 173233235 1402 2158 3486 5054 7932 12359 17524 29330 47592 64563 122670 187786 297174200 2471 3804 6145 8908 13980 21784 30887 51695 83883 113795 216210 330979 523780138.8 3440 5296 8555 12402 19463 30327 43001 71969 116780 158423 301004 460784 729198Based on 10% (2 psi minimum) accuracy of regulation.- 128 -


RATED STEAM CAPACITY TABLETYPE E5 MAIN VALVE—NORMAL PORTPRESSURE-psigPounds of Saturated Steam per HourBased on 10% (2 psi minimum) accuracy of regulation.VALVE SIZE (inches)VALVE INFOPAGE 32INLET REDUCED 3/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 1220 15 215 377 505 746 942 1319 2223 4522 6632 8592 12662 19784 3587410 292 512 686 1013 1280 1791 3020 6142 9008 11669 17197 26870 487255.4 338 593 795 1175 1483 2077 3501 7120 10443 13529 19937 31152 5648925 20 231 405 543 802 1013 1418 2390 4860 7129 9235 13609 21264 3855915 315 553 741 1095 1383 1936 3264 6639 9737 12613 18588 29044 5266710 372 653 875 1292 1632 2284 3851 7832 11487 14881 21930 34266 621368.3 387 679 910 1344 1697 2376 4005 8146 11948 15478 22810 35641 6462830 25 246 431 578 854 1078 1510 2545 5177 7593 9836 14495 22648 4106920 337 592 793 1172 1479 2071 3491 7101 10415 13492 19882 31066 5633315 400 702 940 1389 1754 2455 4139 8418 12347 15995 23572 36831 6678611.2 436 764 1024 1513 1911 2675 4510 9172 13453 17428 25683 40129 7276840 35 273 480 643 950 1199 1679 2831 5758 8444 10939 16121 25189 4567630 377 662 887 1311 1655 2317 3906 7945 11653 15095 22246 34759 6303025 450 790 1059 1565 1976 2766 4662 9483 13908 18017 26552 41487 7522917 533 935 1253 1852 2338 3274 5519 11224 16463 21326 31428 49107 8904750 45 299 524 702 1037 1309 1833 3090 6285 9218 11941 17598 27496 4986040 414 726 972 1437 1814 2540 4281 8708 12771 16545 24382 38096 6908135 496 870 1166 1722 2175 3045 5133 10439 15311 19834 29229 45671 8281622.8 631 1106 1483 2191 2766 3872 6528 13276 19472 25225 37174 58084 10532675 70 353 620 831 1228 1550 2170 3659 7441 10914 14139 20836 32556 5903665 493 864 1158 1711 2161 3025 5100 10372 15212 19707 29041 45377 8228460 594 1043 1397 2065 2607 3650 6153 12514 18354 23777 35039 54749 9927837.3 874 1534 2055 3037 3835 5369 9050 18406 26996 34972 51538 80528 146024100 95 401 703 943 1393 1759 2462 4150 8441 12380 16038 23635 36930 6696690 561 984 1318 1948 2459 3443 5803 11804 17312 22427 33050 51641 9364385 679 1191 1596 2358 2977 4168 7026 14291 20960 27153 40014 62523 11337451.8 1118 1961 2628 3884 4903 6865 11572 23536 34520 44719 65902 102972 186722125 120 443 778 1042 1540 1945 2722 4589 9334 13690 17735 26136 40837 74051115 621 1090 1461 2158 2725 3815 6431 13080 19184 24852 36623 57224 103766110 754 1322 1772 2619 3306 4629 7803 15870 23276 30153 44436 69431 12590290 1107 1942 2603 3846 4856 6798 11459 23307 34184 44283 65259 101968 18490266.3 1362 1313 143 4465 7725 10303 15155 19098 26679 44875 91124 133581 173006150 145 482 846 1133 1675 2114 2960 4990 10149 14885 19283 28417 44402 80516140 676 1187 1590 2350 2967 4154 7002 14242 20888 27060 39877 62308 112986135 822 1442 1932 2855 3605 5047 8509 17306 25382 32881 48456 75712 137291110 1288 2259 3028 4474 5649 7908 13331 27113 39766 51515 75917 118620 21509880.8 1605 1557 143 4842 8387 11190 16466 20752 28996 48780 99066 145230 188097175 170 518 909 1218 1799 2271 3180 5361 10903 15991 20716 30529 47701 86499165 728 1276 1710 2527 3191 4467 7530 15316 22464 29101 42885 67008 121508160 885 1553 2080 3074 3881 5434 9160 18631 27325 35399 52167 81510 147806125 1536 2695 3611 5336 6738 9433 15901 32341 47433 61447 90554 141490 25656895.3 1849 1800 143 5191 8999 12010 17678 22284 31140 52394 106417 156011 202063200 195 551 967 1296 1915 2418 3386 5707 11608 17026 22056 32504 50787 92093185 944 1656 2219 3278 4139 5795 9768 19868 29140 37749 55631 86923 157620150 1649 2892 3876 5727 7231 10123 17065 34708 50906 65946 97183 151849 275353109.8 2093 3671 4920 7269 9178 12850 21661 44056 64616 83707 123358 192747 349514250 245 613 1075 1441 2129 2688 3764 6344 12904 18926 24517 36131 56454 102370235 1051 1845 2472 3652 4612 6456 10883 22136 32466 42058 61980 96844 175611200 1853 3251 4357 6438 8128 11379 19183 39015 57222 74129 109243 170692 309521138.8 2580 4526 6065 8962 11316 15842 26706 54316 79664 103201 152086 237634 430910TYPE E5 NORMALPORT CAPACITY TABLE- 129 -


TYPE C20CAPACITY TABLERATED STEAM CAPACITY TABLETYPE C20 MAIN VALVEAVAILABLE ON SPECIAL ORDER ONLY – CONSULT FACTORYPRESSURE-psigPounds of Saturated Steam per HourVALVE SIZE (inches)INLET REDUCED 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 6 8 10 1225 5-0 510 950 1360 2035 3190 4685 7805 12625 16970 29600 47520 7352030 10-0 575 1070 1530 2295 3595 5275 8790 14215 19110 33325 53505 8278040 20 665 1245 1775 2665 4175 6125 10210 16515 22200 38715 62160 9617015-0 700 1310 1870 2805 4395 6455 10755 17400 23385 40780 65475 10130050 30 735 1375 1965 2945 4615 6780 11295 18270 24555 42830 68760 10638525 805 1500 2145 3220 5040 7405 12340 19955 26820 46775 75100 11619020-0 830 1550 2215 3320 5200 7635 12725 20580 27660 48240 77445 11982060 40 800 1495 2135 3205 5020 7370 12285 19870 26710 46580 74780 11570035 880 1640 2340 3515 5505 8080 13470 21785 29280 51060 81980 12683030-0 945 1760 2515 3770 5905 8670 14455 23375 31420 54800 87980 13611575 55 890 1660 2370 3555 5575 8180 13635 22055 29645 51695 83000 12841050 980 1825 2610 3915 6130 9000 15005 24270 32620 56885 91330 14130045 1055 1970 2810 4220 6610 9700 16170 26150 35150 61295 98415 15226040-0 1120 2090 2985 4480 7015 10300 17170 27770 37325 65090 104505 161685100 75 1125 2100 3000 4505 7055 10360 17265 27920 37530 65450 105080 16257560 1370 2560 3655 5485 8590 12610 21020 34000 45695 79695 127950 19795550-0 1470 2745 3925 5885 9220 13535 22555 36480 49035 85515 137295 212415125 100 1255 2345 3350 5025 7870 1555 19260 31150 41870 73020 117230 18137575 1685 3150 4500 6745 10570 15520 25865 41835 56225 98060 157435 24357565-0 1790 3345 4780 7165 11230 16485 27470 44435 59720 104155 167220 258715150 125 1375 2565 3665 5495 8610 12640 21065 34075 45800 79875 128235 198400100 1860 3475 4965 7445 11665 17125 28545 46165 62050 108220 173745 26881080-0 2110 3945 5635 8450 13235 19435 32390 52385 70410 122795 197145 305015175 150 1485 2765 3955 5930 9290 13640 22730 36765 49415 86185 138310 214075125 2020 3775 5390 8085 12665 18595 30995 50130 67375 117505 188655 291875100 2380 4440 6345 9520 14915 21895 36490 59020 79325 138345 222110 34364095-0 2435 4540 6490 9730 15245 22385 37305 60335 81095 141435 227070 351310200 150 2170 4050 5785 8675 13595 19955 33260 53800 72310 126105 202465 313245125 2570 4795 6845 10270 16090 23625 39375 63680 85595 149275 239660 370790110-0 2755 5140 7340 11010 17250 25325 42210 68265 91755 160025 256920 397490225 175 2310 4310 6155 9230 14460 21230 35385 57235 76925 134160 215395 333245150 2745 5120 7315 10970 17190 25235 42060 68025 91430 159455 256010 396080125-0 3070 5725 8180 12270 19225 28225 47040 76080 102260 178340 286330 442995250 200 2440 4550 6505 9755 15280 22435 37390 60475 81280 141755 227590 352115175 2910 5425 7755 11630 18220 26750 44585 72110 96920 169025 271375 419855150 3265 6090 8705 13055 20455 30025 50045 80940 108790 189730 304615 471280140-0 3385 6315 9020 13530 21200 31125 51870 83895 112765 196660 315740 488495Based on 10% (2 psi minimum) accuracy of regulation.- 130 -


200RATED WATER CAPACITY CHARTTYPE C34 PILOT OPERATED MAIN VALVE(Specific Gravity of 1)VALVE INFOPAGE 38TYPE C34 WATERCAPACITY CHART9080PRESSURE DROP – PSI7060504030201020 30 40 50 60 80 100 200 300 400 600 800 1000 1500FLOW IN GALLONS PER MINUTEVALVE SIZE SELECTIONPrior to selecting valve size, the maximum required flow andthe pressure drop across the valve must be determined. Enterthe Capacity Chart at the maximum required flow GPM andfollow vertically to the intersection of the horizontal pressuredrop line. The valve size nearest to, but to the right of thisintersection is the smallest valve that will satisfy the flowrequirements.The vertical portion of the curves indicate the flow at whichapproximately 15 feet per second velocity is reached. Byselecting the next larger size valve, a lower velocity may bemaintained. For general service, 8 to 10 feet per second isrecommended.EXAMPLERequired maximum flow is 100 GPM, Inlet Pressure is 60 psi,Delivery Pressure is 35 psi (Pressure drop is 25 psi). Enter theCapacity Chart at the 100 GPM line and follow up to 25 psipressure drop. It falls to the right of the 11/2" valve size line,therefore 2" is the minimum valve size required.- 131 -


TYPE N6 & D34 WATERCAPACITY TABLES100908070RATED WATER CAPACITY CHARTTYPE N6 DIFFERENTIAL PRESSURE VALVE(Specific Gravity of 1)3/4" 1" 1 1 /4" 1 1 /2" 2"VALVE INFOPAGE 982 1 /2"6050PRESSURE DROP – PSI403020101520304050 60 70 80 90 100150FLOW IN GALLONS PER MINUTE200250300400500RATED WATER CAPACITY TABLETYPE D34 VALVEWater in GPMPRESSUREVALVE SIZE (inches)DROP–psig 1 1 1 /4 1 1 /2 2 2 1 /2 3 4 5 65 7.4 17 23 32 48 71 116 188 26310 10 24 33 45 68 101 164 266 37315 13 29 40 55 84 124 201 325 45720 15 33 47 64 97 143 233 376 52830 18 41 51 79 118 175 285 460 64650 23 53 74 102 153 226 368 594 83475 29 65 90 125 187 277 450 727 1022100 33 75 104 144 216 320 520 840 1180125 37 84 116 161 241 358 581 939 1320150 40 92 127 176 265 392 637 1029 1445175 44 100 138 190 285 423 688 1111 1560- 132 -


SIZING D36 WATER PRESSURE REDUCING VALVEGENERAL CONSIDERATIONSWhen sizing a water valve, the following points should beconsidered:(a) The recommended velocity in the pipe (8-10 ft./sec.)(b) The droop which is the fall-off pressure below the no flowpressure setting.FLOW IN GALLONS PER MINUTE50040020010080604020108642FLOW VS. VELOCITY CHART(Specific Gravity of 1)SCHEDULE 40 PIPE SIZE2"1 1 /2"1 1 /4"1"3/4"1/2"EXAMPLESPECIFIED CONDITIONSInitial Pressure = 100 PSIGReduced No Flow Pressure = 50 PSIG (lock-up pressure)Capacity Required = 30 GPMAllowable Droop = 10-15 PSIG1. Enter Capacities vs. Droop Chart, below, at 30 GPM. Moveup until you intersect a curve line (possibly more than onecurve). e.g. points (a), (b)…etc.The lowest point indicates the minimum size valve required( 3 /4") at a droop of approximately 16 psi.2. Enter Flow vs. Velocity Chart (left) at 30 GPM and move upuntil you reach the 3 /4" pipe size curve. Move downward andnote that the velocity is approximately 18.5 ft./sec., which isunacceptably high.At the point of intersection of 30 GPM with the next valvecurve (1"), the velocity will be approximately 11 ft./sec.,which is closer to the recommended value.Referring back to the Capacities vs. Droop Chart, you willfind that the droop for a 1" valve is only 11 psig, which is alsomore acceptable.SELECT A 1" TYPE D36NOTE: The capacities shown in the Capacities vs. DroopChart are based on a difference of 50 psig or more betweenthe initial pressure and the regulator lock-up pressure.Where this difference is less than 50 psig, deduct 20% fromthe capacity obtained.SIZING D36 WATERPRESSURE VALVE05 10 15 20 25VELOCITY FT./SEC.VALVE INFOPAGE 1040CAPACITIES VS. DROOP CHARTDROOP PSIG51015ba201/2"3/4" 1"1 1 /4" 1 1 /2" 2"1020 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170GALLONS PER MINUTE- 133 -


TYPE D50CAPACITY TABLERATED STEAM, AIR AND WATER CAPACITY TABLEVALVE SIZE 1/2" 3/4" 1" 1 1 /4" 1 1 /2" 2”PSICV 2.2 3.3 4.9 5.0 10.1 10.8IN OUT S A W S A W S A W S A W S A W S A W10 5 41 14 3 59 20 4.2 80 27 5.7 91 30 6.5 105 35 7.4 120 40 8.520 10 68 23 4.2 97 33 6.0 130 44 3.1 150 50 9.2 170 57 10 230 77 1430 10 100 35 5.9 145 50 8.5 195 67 11 220 76 13 250 87 15 290 100 1740 87 29 4.2 125 42 6.0 170 57 8.1 190 64 9 250 85 12 265 89 1350 130 43 5.9 185 63 8.5 250 84 11 285 95 13 375 125 17 395 130 1875 200 72 8.8 290 105 13 390 140 17 440 160 19 580 210 25 610 220 27100 255 98 11 370 140 16 495 190 21 565 215 24 740 285 32 780 295 33125 30 315 105 13 450 175 19 605 240 25 690 270 28 900 355 37 950 375 39150 370 145 15 530 210 21 715 285 28 810 325 32 1065 425 42 1120 445 44175 425 170 16 615 245 23 825 330 31 935 375 35 1230 495 46 1290 520 48200 480 195 17 695 280 25 930 375 33 1060 430 38 1390 560 50 1460 590 52250 595 240 20 855 350 28 1150 470 38 1305 535 43 1710 700 56 1800 735 6060 115 38 4.6 165 55 6.6 250 85 10 260 87 10 355 120 14 395 130 1675 190 63 7.2 275 92 10 420 140 16 430 145 17 585 195 23 655 220 2585 230 77 8.5 335 110 12 510 170 19 525 175 20 715 240 27 800 270 30100 280 96 10 410 140 15 625 215 23 645 220 23 875 300 32 1000 335 35125 50 340 125 12 500 185 18 760 280 28 785 290 29 1070 390 39 1190 435 43150 405 155 14 590 225 21 895 340 32 925 350 33 1260 480 45 1400 535 50175 465 180 16 675 265 23 1030 400 36 1065 415 37 1450 565 50 1620 630 56200 525 205 18 765 305 26 1170 460 39 1205 475 40 1640 650 55 1830 720 61250 650 260 20 945 380 30 1440 580 45 1485 595 47 2020 815 65 2260 905 7185 130 44 4.6 190 64 6.6 290 98 10 300 100 10 410 140 14 455 155 16100 215 72 7.2 315 105 10 480 160 16 495 165 17 675 225 23 750 250 25125 325 110 10 470 160 15 720 240 23 740 250 23 1010 340 32 1130 380 35150 75 405 140 12 590 205 18 895 310 28 925 320 29 1260 440 39 1400 485 43175 465 170 14 675 245 21 1030 375 32 1065 390 33 1450 530 45 1620 590 50200 525 200 16 765 290 23 1170 440 36 1205 455 37 1640 620 50 1830 685 56225 585 225 18 855 330 26 1300 500 39 1345 515 40 1830 705 55 2040 785 61250 650 250 19 945 370 28 1440 560 42 1485 580 44 2020 790 60 2250 880 66110 190 65 6 310 105 9 380 125 12 400 135 12 465 155 14 515 170 16125 310 105 9 500 170 15 620 210 19 655 220 20 755 255 23 840 280 25150 460 155 13 745 250 21 920 310 26 970 325 28 1120 375 32 1250 415 35200 100 675 235 19 1095 385 30 1350 475 37 1430 500 39 1650 575 45 1830 640 50225 755 275 21 1220 445 34 1510 550 41 1590 580 44 1840 665 50 2040 740 56250 830 310 23 1350 505 37 1670 620 45 1760 655 48 2030 760 55 2250 840 61135 210 70 5.9 340 115 9.5 420 140 12 440 150 12150 340 115 9.3 550 185 15 680 225 19 715 240 20175 500 165 13 810 270 21 995 335 26 1050 350 28200 125 635 210 16 1030 345 26 1270 425 32 1340 450 34225 755 255 19 1230 410 30 1510 505 37 1500 535 39250 830 295 21 1350 475 34 1670 585 41 1760 615 44160 315 105 8.3 510 170 13 630 210 17 665 225 17175 425 145 11 690 230 18 855 285 22 900 300 23200 140 580 195 14 940 315 23 1160 390 29 1220 410 30225 710 240 17 1150 385 28 1420 475 34 1500 505 36250 835 280 19 1350 455 31 1670 560 39 1760 590 41S — Steam (#/hr.)A — Air (SCFM)W — Water (GPM)TYPE D50 DIRECT ACTING PRESSURE REGULATORVALVE INFOPAGE 96- 134 -


SIZING D50 DIRECT ACTING PRESSURE REGULATOREXAMPLE 1FOR CONDITIONS WITHIN CAPACITY TABLEGiven an initial steam pressure of 100 PSIG and a required flowof 500 #/hr. at a reduced pressure of 30 PSIG, determinedroop, minimum controllable flow pressure and valve size.In the Capacity Table opposite, the droop has been fixed at25% of the maximum range of the adjusting spring. Therefore,for a 30 PSIG delivery pressure, a 25-80 adjusting springwould be selected. Thus, the droop is (25% x 80 = 20) 20 PSI.Minimum controllable flow pressure = Reduced Pressure +Droop = 30 + 20 = 50 PSIGEntering the Capacity Table at a minimum controllable flow pressure(OUT) of 50 PSIG, an initial pressure (IN) of 100 PSIG, thesmallest valve size capable of delivering 500 #/hr. is the 1" size.EXAMPLE 2FOR CONDITIONS OUTSIDE CAPACITY TABLEGiven an initial steam pressure of 150 psig and a required flowof 900 #/hr. at a reduced pressure of 25 PSIG, determine thevalve size, droop and minimum controllable flow pressure.P 2 = (25 + 14.7) = 39.7 = .24 thus P 2 = .24P 1 < .58PP 11 (150 + 14.7) 164.7Therefore, use Critical Flow Cv formula:C v =W = 900=900= 3.21.71P 1 1.71 (150 + 14.7) 1.71 (164.7)Referring to the C v line of the Capacity Table opposite, the 3 /4"valve size (C v = 3.3) is the smallest valve with the requiredcapacity.Droop is a function of valve size (3/4"), regulator capacity inpercent [(3.2 ÷ 3.3) x 100 = 97%] and adjusting spring range(10-30). Enter the 3 /4" Valve Droop Chart (below) at 97% anddraw a line upward until you intersect the 10-30 curve. Fromthere , draw a line left to the vertical axis. Droop in this case is11 PSIG.Minimum <strong>Control</strong>lable Flow Pressure = Reduced Pressure +Droop = 25 + 11 = 36 PSIGRepeating the above procedure substituting a 1" valve sizewith a maximum Cv of 4.9, droop would be 8 PSIG andminimum controllable flow pressure would be 33 PSIG.SIZING D501/2" VALVE DROOP CHART3/4" VALVE DROOP CHART00DROOP, PSIG51015253575-14025-8010-303-150 10 20 30 40 50 60 70 80 90 100REGULATOR CAPACITY IN PERCENTDROOP, PSIG51015253575-14025-803-1510-300 10 20 30 40 50 60 70 80 90 100REGULATOR CAPACITY IN PERCENT01" & 1 1 /4" VALVE DROOP CHART01 1 /2" & 2" VALVE DROOP CHARTDROOP, PSIG510152525-803-1510-30DROOP, PSIG51015253-1510-403575-1400 10 20 30 40 50 60 70 80 90 100REGULATOR CAPACITY IN PERCENT3530-1000 10 20 30 40 50 60 70 80 90 100REGULATOR CAPACITY IN PERCENT- 135 -


NOTES:REGULATORS- 136 -


SECTION IICONTROLVALVESCONTROL VALVES- 137 -


● Bottle WashingMachinery● Steam Tables● Plating Tanks● Heating Ducts● Fuel Oil Heaters● Cooking Vats● Heat ExchangersApplications● Induction Furnaces● Industrial Compressors● Cold Storage Boxes● Cooling Ducts● Engine Jacket Cooling● Liquid Chillers● Water Heaters● Parts WashersKOMBAT K1Pneumatic<strong>Control</strong> ValvePressures To 400 PSIGTemperatures to 400°FKOMBAT K1FEATURESHigh-thrust Compact Actuatoroffers the muscle required to positivelyposition plug in response to control signalFixed Actuator 3-15 Spring Rangesconform to standard controller outputs36 and 60 sq. in. Actuator Sizeswith stainless steel internalsmatch different operating conditionsBolted Diaphragm Jointfor maximum strength, ease of maintenanceand high-pressure tightnessMolded Reinforced Rolling Diaphragmprovides linearity of diaphragm loadingpressure to valve travel for accuracy of controlCorrosion Protected Multiple Springsfor lower hysteresis and minimal deadbandLow Friction Actuator Designfor accurate repetitive positioningLow Friction Burnished Stemprovides precise control and long lifeSpring Loaded Chevron Type Packing Assemblyeliminates leakage which reduces maintenanceErosion ResistantStainless Steel Seat Rings and Discfor precise flow control and long lifeHigh Capacity Bronze Bodyminimizes turbulence and pressure dropGalvanized Iron Union Endsfor easy installation- 138 -


Applications● Process control systems for food, pulp and paper,chemical, petrochemical & other industries● HVAC systems● Feed water and fuel system controls in boiler rooms● Packaged systems (OEM) such as heat exchangers,water purification systems & vaporizer, metalcleaning and platingINTIMIDATORType J<strong>Control</strong> ValvePressures to 1440 PSIGTemperatures to 750ºFHigh-thrust, Compact Actuatoroffers the muscle required topositively position the plug inresponse to control signal36 & 60 <strong>Inc</strong>h Actuatorsizes match differentoperating conditionsBolted Diaphragm Jointfor maximum strength,ease of maintenance andhigh-pressure tightnessINTIMIDATOR TYPE JFEATURESMolded, Reinforced Rolling Diaphragmprovides dependable, accurate controlCorrosion-protected Multiple Springsfor lower hysteresis and positive shutoffwith 3-15 psi signalLow-friction Actuator Stem Guidingfor accurate repetitive positioningMounting Pad NEMUR 4 Compliantdrilled and tapped for accessoriesSuperfinished Stemreduces friction, extends packing lifeHigh Performance, Low Friction Packingselections to meet your system requirementsHigh-capacity Streamlined Bodyminimizes turbulence and pressure drop- 139 -


Applications● Process control systems for food, pulp and paper,chemical, petrochemical & other industries● HVAC systems● Feed water and fuel system controls in boiler rooms● Packaged systems (OEM) such as heatexchangers, water purification systems & vaporizer,metal cleaning and platingBOSSSeries D<strong>Control</strong> ValvePressures to 1550 PSIGTemperatures to 800ºFBOSS SERIES DFEATURESUltra Compact Actuatorsinstall in tight spacesBolted Actuator YokeFour bolt mountingguarantees easy disassemblyHigh Flow CapacitiesValve body flow areas 42% ofpipe area, reducing velocitiesand pressure lossMultiple Cage Optionsfor maximum versatilityHung Cage Designeliminates problemsassociated with fixed cagesRugged Piston Sealwith three times the wearsurface of competitive valvesfor long lasting leak tight sealHardened Stainless Steel Trimprovides twice the servicelife of 316 stainless trim<strong>Control</strong>led Seat Loadingmaintains constant seat gasket loadBalanced Plug Designprovides smooth high pressure controlTighter Shutoffs to Class VISuperior design providesexceptional performance up to Class VI- 140 -


CONTROLVALVESCONTROL VALVES- 141 -


KOMBAT SERIES KCONTROL VALVESPRESSURE (PSI)KOMBAT K1 CONTROL VALVEAPPLICATION DATA● Process control systems for food, pulp andpaper, chemical, petrochemical & otherindustries● HVAC systems● Feed water and fuel system controls in boilerrooms● Packaged systems (OEM) such as heatexchangers, water purification systems &vaporizer, metal cleaning and plating● Mixing or diverting applicationsPRESSURE/TEMPERATURE CHART4504003503002502001501005000 50 100 150 200 250 300 350 400 450TEMPERATURE (°F)ANSI/ASME B16.15 CLASS 250ANSI/ASME B16.1 CLASS 125SATURATED STEAMKOMBAT SERIES KCONTROL VALVE- 142 -SIZES 1/2" – 4"ANSI Class 125/250● Shutoff to 400 PSI without Positioner for broad range ofapplications.● Ultra Compact Multi-spring Pneumatic Actuator installs intight spaces.● 3–15 lb. Spring Ranges in durable epoxy coated pneumaticactuators accommodate most standard input devices.● Powerful Electric Actuator accepts a wide variety of signalswhile providing highest shutoff in it’s class.● Live Loaded V ring Packing Assembly is self adjusting.● Stainless Steel Valve Plugs & Seat Rings resist wear and corrosion● Optional 3-Way Body for mixing or divertingMODELS● Type K1 — Single Seat Bronze w/union ends & Pneumatic Actuator● Type K3 — 3-Way Bronze w/union ends & Pneumatic Actuator● Type K4 — Single Seat Flanged Cast Iron w/Pneumatic Actuator● Type K5 — Same as K1 w/Electric Actuator, fail closed● Type K6 — Same as K1 w/Electric Actuator, fail open● Type K7 — Same as K3 w/Electric ActuatorOPTIONS● 36 or 60 sq. in. Pneumatic Actuator● Electric ActuatorAPPLICABLE CODES● Meets or exceeds ANSI B16.15 Class 250 or ANSI B16.1 Class 125● ANSI/FCI 70-2 Class IV Seat LeakagePLUG CHARACTERISTICSModified Equal Percent, 30:1 flow rangeabilityKOMBAT SERIES K VALVE ORDERING CODEModel Orifice Valve Connec- Trim Packing Actuator Spring Positioner Posit. Set AccessoriesSize Size tions MaterialK 1 T E 8 1 1 - 3 6 R B M - P 0 2 0 11 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17Model -Position 1 & 2K1 = Bronze, PneumaticK3 = Bronze, 3 Way,PneumaticK4 = Cast Iron, PneumaticK5 = Bronze, Electric, FCK6 = Bronze, Electric, FOK7 = Bronze, 3 Way,ElectricOrifice Size -Position 3ABCETValve Size -Position 4C = 1/2D = 3/4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2J = 2 1 ⁄2K = 3M = 4Connections -Position 52 = 125 Flg8 = UnionsTrim Material -Position 61 = MetalPacking -Position 71 = V-ringActuator -Position 8 & 9K1, K3, K4 only01 = None36 = 36 sq. in.60 = 60 sq. in.K5, K6, K7 only90 = 0-10vDC91 = 4-20mA92 = 0-135ohmSpring -Position 10 & 11All except K4DA = Dir 36DC= Dir 36DD = Dir 36DG =Dir 60FM = Dir 36RA = Rev 36RB = Rev 36RC = Rev 36RD = Rev 36RE = Rev 36DF = Dir 60DG =Dir 60RG =Rev 60K4 onlyDH = Dir 60RH = Rev 60RQ =Rev 60RT = Rev 60Positioner -Position 12 & 13A = NoneMI = Moore I/PMP= Moore P4P = PMV P4 P5I = PMV P5 I/P5P = PMV P5 PPositioner SetPosition 14 & 1501 = None02 = 8-15/4-20 mA03 = 3-9/4-12 mA04 = 9-15/12-20 mAAccessories -Position 16 & 1701 = None02 = Limit Switch, Mechanical03 = Limit Switch, Proximity Sw.04 - Feedback Potentiometer 1K05 = Feedback 4-20mA Posit. Tra


KOMBAT SERIES KCONTROL VALVESPECIFICATIONValve shall be pneumatically or electrically actuated, have a bronze orcast iron body and meet ANSI B16.15 Class 250 or ANSI B16.1 Class125 accommodating pressures to 400 PSIG. Guiding shall be lowfriction utilizing spring loaded self adjusting chevron type teflonpacking, burnished stem and double guided stainless steel monolithicdisc assembly. Valve trim shall be erosion resistant stainless steel witha modified equal percent flow characteristic capable of exceedingANSI/FCI 70-2 Class IV shut off. Valve connections shall be femaleNPT with integral galvanized cast iron unions or flanged.Pneumatic actuator shall be 36 sq. in. or 60 sq. in and have a highthrust multi spring diaphragm. Actuator components shall be stainlesssteel and epoxy coated. Fixed 3-15 pound springs shall be utilized toaccommodate standard controller outputs without a positioner.The electric actuator shall accept 0-10 VDC, 4-20 mA or 0-135 ohminput signal. Spring shall return to initial position on loss of signal.Actuator shall have manual override. It shall close to 400 psi.Enclosure shall meet NEMA 1.MATERIALS OF CONSTRUCTIONBody K1, K3, K5, K6, K7 …………………Bronze ASTM B62K4 …………………………Cast Iron ASTM A126 CL BBonnet K4……………………………DI ASTM A536 65-45-12Seat K1, K3, K5, K6, K7 …………………303 SS ASTM A276K4 ……………………………………420 SS ASTM A743Plug/Stem Assy K1, K3, K5, K6, K7 ……303 SS ASTM A276Plug K4 ……………………………………420 SS ASTM A743Stem ………………………………………303SS ASTM A582Stem Guide - Body K1, K3, K5, K6, K7 …301 SS/Monel/BrassLive Loaded Packing ……PTFE/302 SS Spring/Viton O-RingActuator Casing K1, K3, K4 …Steel SAE 1006 - 1008/EpoxyK5, K6, K7 ……………………Powder Coated AluminumActuator Spring K1, K3, K4 …………Music Wire ASTM A228Diaphragm K1, K3, K4…………………………Nitrile/PolyesterYoke K1, K3, K4 ……………………D Iron ASTM A536/EpoxyK5, K6, K7 ……………………Powder Coated AluminumEFK1, K5 1 ⁄2" - 2"K4 2 1 ⁄2" - 4"13 1 ⁄2"K1, K3, K4 ACTUATOR K5, K6, K7 ACTUATORBCBCAAPNEUMATIC ACTUATORDIMENSIONS inches (mm)K6 1 ⁄2" - 2"K3, K7 1 ⁄2" - 2"SizeEF36 in 2 60 in 2 36 in 2 60 in 21⁄2- 3 ⁄4 9 7 ⁄8 — 9 1 ⁄4 —(15)-(20) (251) — (235) —1 9 7 ⁄8 11 3 ⁄4 9 1 ⁄4 11 1 ⁄4(25) (251) (298) (235) (286)1 1 ⁄4-1 1 ⁄2 9 7 ⁄8 11 3 ⁄4 9 1 ⁄4 11 1 ⁄4(32)-(40) (251) (298) (235) (286)BCBC5"AKOMBAT SERIES KCONTROL VALVESMAXIMUM RATED FLOW COEFFICIENTS* (Cv)VALVE SIZEVALVE 1 /2 3 /4 1 1 1 /4 1 1 /2 2 2 1 /2 3 42-WAY 5.2 7 11 20 25 30 71 94 1463-WAY 5.4 6.4 8.7 19.5 24 34 — — —*See Flow Characteristic Chart on following pages.K1, K4, K5 & K6 DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)WeightSize A B C K1, K4 K1, K4 K5, K636 in 2 60 in 21⁄2- 3 ⁄4 5 1 ⁄2 11 1 ⁄16 1 3 ⁄16 21 — 13(15)-(20) (140) (43) (30) (9.5) — (6)1 7 3 ⁄16 2 7 ⁄8 2 5 ⁄16 25 1 ⁄2 39 17 1 ⁄2(25) (183) (74) (58) (11.6) (17) (8)1 1 ⁄4-1 1 ⁄2 8 7 ⁄8 3 1 ⁄8 2 7 ⁄8 31 1 ⁄2 45 23 1 ⁄2(32)-(40) (226) (79) (74) (14.3) (20) (11)2 8 7 ⁄8 3 1 ⁄8 2 7 ⁄8 33 1 ⁄2 47 25 1 ⁄2(50) (226) (79) (74) (15.2) (21) (12)2 1 ⁄2 9 3 ⁄8 5 1 ⁄4 4 5 ⁄8 — 72 —(65) (238) (133) (118) — (33) —3 10 6 1 ⁄8 5 3 ⁄8 — 84 —(80) (254) (155) (136) — (39) —4 11 7 ⁄8 7 1 ⁄8 7 3 ⁄8 — 145 —(100) (302) (181) (187) — (66) —- 143 -2 9 7 ⁄8 11 3 ⁄4 9 1 ⁄4 11 1 ⁄4(50) (251) (298) (235) (286)2 1 ⁄2 — 11 7 ⁄8 — 11 1 ⁄4(65) — (302) — (286)3 — 11 7 ⁄8 — 11 1 ⁄4(80) — (302) — (286)4 — 11 7 ⁄8 — 11 1 ⁄4(100) — (302) — (286)K3, K7 DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)WeightSize A B C D 36 in 2 60 in 21⁄2- 3 ⁄4 3 5 ⁄8 3 5 ⁄16 4 1 ⁄8 2 7 ⁄8 28 —(15)-(20) (92) (84) (105) (73) (13)1 3 5 ⁄8 3 5 ⁄16 4 1 ⁄8 2 7 ⁄8 28 —(25) ( 92) (84) (105) (73) (13)1 1 ⁄4 4 11 ⁄16 4 1 ⁄8 4 11 ⁄16 3 1 ⁄8 35 48(32) (119) (105) (119) (79) (16) (22)1 1 ⁄2 4 11 ⁄16 4 1 ⁄8 4 11 ⁄16 3 1 ⁄8 37 50(40) (119) (105) (119) (79) (17) (23)2 4 7 ⁄8 4 3 ⁄16 4 5 ⁄8 3 1 ⁄8 42 55(50) (124) (106) (125) (79) (19) (25)<strong>Control</strong> Tip: Pair with Airmaster Pneumatic Temperature<strong>Control</strong>ler for local temperature control. SEE PAGE 83.<strong>Control</strong> Tip: Install with Model 65A Air Filter Regulatorto convert plant air to instrument quality air. SEE PAGE 187.


KOMBAT SERIES KCONTROL VALVESK1, K4, K5, K6ACTUATOR SHUTOFF TABLE(Refer to Temperature Limits)Size OrificeAct. Bench Actuator Reverse Shutoff, K1,K4* Bench Actuator Direct Shutoff, K1,K4* Shutoff,Size Range Code 3-15 psi 0-20 psi † 0-30 psi ‡ Range Code 3-15 psi 0-20 psi † 0-30 psi ‡ K5,K61/2 A, C, E 36 6-15 RA 400 400 — 3-12 DA 400 400 —B 36 6-15 RA 400 400 — 3-12 DA 300 400 —— — — — — 3-9 DB 400 400 —400T 36 6-15 RA 300 400 — 3-9 DB 400 400 —3/4 T 36 6-15 RA 100 300 — 3-9 DB 250 400 —9-15 RR 225 350 — — — — — —12-15 RC 300 400 — — — — — —40060 12-15 RC 400 400 — 3-7 DG 400 400 —1 T 36 9-15 RB 150 250 — 3-9 DB 100 200 —12-15 RC 250 400 — — — — — —13-15 RE 400 400 — — — — — —33060 — — — — — 3-7 DG 400 400 —1 1 ⁄4 T 36 9-15 RB 150 175 — 3-9 DR 150 250 —12-15 RC 200 250 — — — — — —13-15 RE 250 275 — — — — — — 21060 12-15 RG 300 400 — 3-7 DG 300 400 —13-15 RH 400 400 — — — — — —1 1 ⁄2 T 36 12-15 RC 150 225 — — — — —- —13-15 RE 200 250 — — — — — —60 12-15 RG 225 275 — 3-7 DG 200 400 —16113-15 RH 275 300 — — — — — —2 T 36 12-15 RC 50 75 — — — — — —13-15 RE 75 100 — — — — — —60 12-15 RG 125 200 — 3-7 DG 100 300 —12113-15 RH 175 250 — — — — — —2 1 ⁄2 T 60 10-15 RH 75 — 100 3-8 DH 70 — 20012-15 RQ 125 — 125 3-8 DH 70 — 200 —22-30 RT — — 125 3-8 DH 70 — 2003 T 60 10-15 RH 40 — 60 3-8 DH 40 — 10012-15 RQ 60 — 80 3-8 DH 40 — 100 —22-30 RT — — 110 3-8 DH 40 — 1004 T 60 12-15 RQ 20 — 32 3-8 DH 10 — 2522-30 RT — — 50 3-8 DH 10 — 25—* Shutoff pressures are in conformance with ANSI/FCI 70-2 Class IVReverse Acting - Fail Closed/Air to Open (FC/ATO)Direct Acting - Fail Open/Air to Close (FO/ATC)† Based on 20 psi air supply.‡ Based on 30 psi air supply.K1, K4, K5, K6 C V TABLEPERCENT OF TRAVEL 5 10 20 30 40 50 60 70 80 90 100Valve Size Travel Orifice Cv1/2 1/4 C 0.1 0.2 0.3 0.36 0.41 0.46 0.51 0.56 0.6 0.65 0.7E 0.3 0.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2 2.1A 0.3 0.6 1.2 1.7 2.2 2.6 2.9 3.1 3.2 3.25 3.3B 0.15 0.25 0.65 1.5 2.7 3.3 3.7 3.9 4.1 4.2 4.3T 0.7 1.2 2.0 2.7 3.2 3.8 4.3 4.7 4.9 5.1 5.23/4 5/16 T 0.7 1.3 2.4 3.3 4.2 4.9 5.5 6.0 6.4 6.8 7.01 1/4 T 0.7 1.3 2.4 3.8 5.5 7.4 9.0 10.0 10.6 10.9 11.01-1/4 5/16 T 0.8 1.7 4.0 6.5 9.3 12.6 15.3 17.0 18.1 19.1 20.01-1/2 5/16 T 1.0 2.0 4.5 7.2 9.9 12.4 15.2 18.2 20.9 23.4 25.02 5/16 T 1.0 2.0 4.5 7.4 10.6 15.1 18.8 22.8 26.1 28.3 30.02-1/2 3/4 T 5 11 23 36 46 53 59 62.5 65.7 68 713 3/4 T 5 11 30 47 61 72 79 85 90 92 944 3/4 T 12 23 46 69 89 104 116 127 134 140 146- 144 -


K3, K7 ACTUATOR SHUTOFF TABLE(Refer to Temperature Limits)Act. Bench Actuator K3 Bench Actuator K3 K7Size Size Range Code Reverse Shutoff* Range Code Direct Shutoff* Shutoff3-15 psi 0-20 psi 3-15 psi 0-20 psi1/2 36 5.5 - 12.5 RA 125 300 4.5 - 13.5 DM 85 4006.5 - 11.5 RB 175 375 6 - 12 DA 175 400 4008 - 11 RC 250 400 - - - -3/4 36 5.5 - 12.5 RA 125 300 4.5 - 13.5 DM 85 4006.5 - 11.5 RB 175 375 6 - 12 DA 175 400 4008 - 11 RC 250 400 - - - -1 36 5.5 - 12.5 RA 75 200 4.5 - 13.5 DM 60 2506.5 - 11.5 RB 125 250 6 - 12 DA 125 300 2958 - 11 RC 200 300 - - - -1 1 ⁄4 36 5.5 - 12.5 RC 60 125 6 - 12 DC 80 2007.5 - 10.5 RE 110 200 7 - 11 DD 100 22560 7.5 - 12 RG 200 300 7 - 11 DG 175 XX1858 - 11 RH 225 350 - - - -1 1 ⁄2 36 5.5 - 12.5 RC 50 100 6 - 12 DC 60 1507.5 - 10.5 RE 85 150 7 - 11 DD 75 17560 7.5 - 12 RG 125 250 7 - 11 DG 135 XX1458 - 11 RH 175 275 - - - -2 36 5.5 - 12.5 RC 35 75 6 - 12 DC 45 1007.5 - 10.5 RE 70 100 7 - 11 DD 60 13560 7.5-12 RG 75 175 7-11 DG 100 XX1058 - 11 RH 125 200 -- - - -KOMBAT SERIESKCONTROL VALVES* Fail ClosedK3, K7 C V TABLEPERCENT OF TRAVEL 0 10 20 30 40 50 60 70 80 90 100Valve Size Travel (In) Port Cv1/2 7/32 Lower 0 0.9 1.9 2.7 3.6 4.3 4.8 5.2 5.3 5.35 5.4Upper 5.6 5.55 5.5 5.3 4.9 4.5 3.9 3.1 2.2 1.2 03/4 7/32 Lower 0 0.9 2 3 4 4.9 5.5 6 6.2 6.3 6.4Upper 7.1 7 6.9 6.5 5.9 5.2 4.4 3.4 2.3 1.2 01 7/32 Lower 0 0.8 1.7 2.9 4 5.3 6.2 7.2 7.8 8.4 8.7Upper 9.2 8.5 7.9 7.1 6.2 5.3 4.2 3.2 2.1 1.1 01-1/4 1/2 Lower 0 2.7 6.2 10.2 15 18.8 20 20.8 21.2 21.6 22Upper 19.5 19 18.5 17.5 15.5 13.5 11 8 5 2.5 01-1/2 1/2 Lower 0 2 6 11 16 20 22.5 24.5 26 27 28Upper 24 23 22 20 18 15 12 9 6 2.7 02 1/2 Lower 0 2.2 5.7 10.9 16 21 24 27.4 30 32 34Upper 35 32.4 30 27 23.5 20 16 12 8 4 0AMIXINGBK3, K7 OPERATIONDIVERTINGAB AB AB- 145 -When used for mixingservice, the forces developedby the two inlet flows opposeeach other, creating little, ifany, unbalance. Thus, theactuator can control the flowefficiently with very littlepower lost in overcomingdynamic unbalance.When used for divertingservice, simply reverse thevalve installation.


K1, K4, K5, K6 SATURATED STEAMCAPACITY TABLE(Modified Equal Percent Contour Plug) (Lb/Hr)KOMBAT STEAMCAPACITY TABLEPressure (PSI)P1P2Valve Size and Port1/2” 1/2” 1/2” 1/2” 1/2” 3/4” 1” 1-1/4” 1-1/2” 2” 2-1/2” 3” 4”C E A B T105 22 65 102 133 161 217 341 620 775 930 2237 2962 46010 27 81 128 166 201 270 425 773 966 1159 2846 3768 585310 24 72 114 148 179 241 379 689 861 1033 2477 3280 509415 5 31 92 145 189 229 308 484 880 1099 1319 3216 4257 66130 34 101 159 207 250 337 529 962 1202 1443 3586 4748 737415 26 79 124 161 195 262 412 750 937 1125 2692 3565 553720 10 34 102 161 209 253 341 536 974 1217 1461 3543 4691 72860 40 119 187 243 294 396 623 1132 1416 1699 4262 5643 876525 30 90 142 184 223 300 472 858 1072 1287 3072 4067 631630 15 46 137 215 280 338 455 715 1301 1626 1951 4755 6295 97780 51 152 239 312 377 507 797 1450 1812 2174 5525 7315 1136225 52 156 245 319 385 519 815 1482 1852 2223 5384 7128 1107140 15 59 178 280 365 442 595 935 1699 2124 2549 6297 8337 129480 62 185 290 378 457 615 967 1758 2198 2637 6724 8903 1382735 57 172 271 353 427 575 903 1643 2053 2464 5943 7869 122225030 63 190 299 389 470 633 995 1809 2262 2714 6596 8732 1356325 67 202 318 414 501 674 1059 1925 2406 2888 7076 9368 145502-0 72 217 341 444 537 723 1136 2066 2582 3099 7905 10466 1625645 63 188 295 384 464 625 982 1786 2232 2679 6444 8531 132506040 69 208 327 426 515 693 1090 1981 2477 2972 7194 9524 1479235 74 223 351 457 552 744 1169 2125 2656 3187 7767 10282 159714-0 83 249 391 509 616 829 1303 2370 2962 3555 9067 12005 1864555 77 232 365 476 575 774 1216 2212 2765 3318 7996 10587 164437550 84 251 395 514 622 837 1315 2391 2989 3587 8690 11505 1787045 89 266 417 544 658 885 1391 2530 3162 3795 9246 12241 190138-0 99 296 466 607 734 988 1552 2822 3527 4233 10797 14294 2220275 97 291 457 596 721 970 1525 2773 3466 4159 10020 13266 20604100 60 113 340 534 696 841 1133 1780 3236 4045 4854 11845 15683 2435815-0 125 375 589 767 927 1249 1962 3567 4459 5351 13649 18071 28068100 109 326 512 667 806 1086 1706 3102 3877 4652 11169 14787 22968125 75 138 413 649 845 1022 1376 2163 3933 4916 5899 14409 19077 2963021-0 151 452 710 925 1119 1507 2367 4304 5381 6457 16470 21806 33869125 119 356 560 730 882 1188 1866 3394 4242 5090 12192 16142 25071150 100 153 460 723 943 1140 1535 2412 4385 5481 6577 15975 21150 3285028-0 176 529 831 1082 1309 1762 2769 5035 6293 7552 19264 25505 39614150 128 384 604 787 951 1281 2013 3659 4574 5489 13124 17376 26988175125 168 503 791 1030 1246 1677 2635 4791 5989 7187 17388 23021 35755100 189 567 891 1161 1403 1889 2969 5398 6747 8097 19859 26293 4083835-0 202 605 951 1239 1498 2016 3168 5761 7201 8641 22031 29168 45304150 181 542 852 1110 1342 1806 2839 5161 6452 7742 18677 24728 38407200 125 206 618 971 1265 1529 2059 3235 5882 7353 8823 21533 28509 4427941-0 227 681 1069 1393 1685 2268 3565 6481 8101 9722 24799 32833 50996175 193 578 908 1183 1430 1925 3025 5500 6875 8250 - - -225 150 221 664 1043 1359 1644 2213 3478 6323 7904 9485 - - -48-0 252 755 1187 1547 1870 2518 3956 7194 8992 10790 - - -200 204 611 960 1251 1512 2036 3199 5817 7271 8725 - - -250150 256 769 1208 1574 1904 2563 4027 7322 9153 10984 - - -100 275 825 1297 1690 2044 2752 4324 7862 9827 11792 - - -54-0 277 830 1304 1699 2055 2766 4346 7902 9878 11854 - - -• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.- 146 -


K1, K4, K5, K6 SATURATED STEAMCAPACITY TABLE(Modified Equal Percent Contour Plug) (Kg/Hr)Pressure (bar)P1P2Valve Size and Port1/2” 1/2” 1/2” 1/2” 1/2” 3/4” 1” 1-1/4” 1-1/2” 2” 2-1/2” 3” 4”C E A B T0.70.3 10 31 49 64 78 104 164 298 373 447 1079 1429 22200.2 11 34 53 69 84 113 177 322 402 483 1171 1551 24090.7 10 31 48 63 76 102 161 292 365 438 1049 1389 21571 0.5 12 37 59 76 92 125 196 356 445 534 1289 1707 26510.3 14 42 65 85 103 139 218 396 495 594 1448 1918 29781 14 43 67 87 106 142 224 407 508 610 1467 1942 30171.5 0.7 17 50 79 103 124 167 263 479 598 718 1746 2312 35910.5 18 53 84 109 132 178 280 508 635 762 1870 2476 38461.5 16 47 74 97 117 157 247 449 562 674 1616 2139 33232 1.2 19 56 88 115 139 188 295 536 670 804 1945 2575 39991 20 60 95 124 149 201 316 575 719 862 2100 2781 43192 24 73 114 149 180 242 381 692 865 1038 2508 3321 51583 1.0 29 87 137 179 216 291 457 832 1040 1248 3098 4102 63710 32 97 152 198 239 322 506 920 1149 1379 3264 4322 67133.0 20 59 92 120 145 195 307 558 698 838 2000 2647 41123.52.0 30 89 140 182 221 297 466 848 1060 1272 3099 4103 63731.0 33 99 155 202 245 329 518 941 1176 1412 3531 4675 7261.1-0 36 108 170 222 268 361 567 1031 1289 1547 3661 4847 75283.0 28 83 130 169 204 275 432 786 983 1179 2836 3755 583242.0 34 103 162 211 255 344 540 982 1228 1473 3615 4786 74331.0 37 110 172 224 271 365 574 1044 1305 1566 3942 5219 8105.3-0 39 118 186 242 293 394 620 1126 1408 1690 4000 5296 82254.0 30 91 144 187 226 305 479 870 1088 1306 3131 4145 643853.0 39 117 184 239 290 390 612 1113 1392 1670 4069 5387 83672.0 43 128 201 262 317 427 671 1220 1525 1830 4544 6016 9344.6-0 47 140 220 287 347 467 734 1334 1667 2001 4757 6299 97835.0 47 140 221 288 348 468 736 1338 1672 2007 4848 6419 997073.0 56 169 265 346 418 563 884 1607 2009 2411 5987 7926 123111.0-0 62 187 293 382 462 622 978 1778 2222 2667 6311 8356 129787.0 53 160 252 328 397 534 839 1526 1907 2289 5505 7289 113219 5.0 67 200 314 410 496 667 1048 1906 2382 2859 7015 9288 144251.6-0 77 230 361 470 569 765 1203 2187 2733 3280 7762 10277 159628.0 56 168 265 345 417 562 882 1605 2006 2407 5780 7652 1188510 5.0 75 224 353 459 556 748 1175 2137 2671 3205 7916 10480 162771.8-0 84 251 395 515 623 838 1317 2395 2994 3592 8502 11256 1748310.0 62 185 291 379 458 616 968 1761 2201 2641 6327 8376 13009127.0 85 254 399 520 629 846 1330 2418 3023 3627 8886 11764 182725.0 90 270 425 553 669 900 1415 2573 3216 3859 9633 12753 198082.4-0 98 294 462 602 728 979 1539 2798 3498 4197 9939 13158 2043810.0 87 261 410 535 647 871 1368 2488 3110 3732 - - -14 5.0 104 312 491 640 774 1041 1636 2975 3719 4463 - - -2.9-0 112 337 530 691 835 1124 1767 3213 4016 4819 - - -12.0 81 243 383 499 603 812 1275 2319 2898 3478 - - -15 5.0 111 332 521 679 821 1105 1737 3158 3948 4737 - - -3.1-0 120 359 564 734 888 1195 1878 3415 4269 5123 - - -15.0 73 219 344 448 542 730 1147 2086 2607 3129 - - -1710.0 115 346 544 709 858 1155 1815 3300 4125 4950 - - -5.0 127 380 597 778 941 1266 1990 3619 4523 5428 - - -3.7-0 133 400 629 819 990 1333 2095 3809 4762 5714 - - -• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.KOMBAT STEAMCAPACITY TABLE- 147 -


K1, K4, K5, K6 WATER CAPACITY TABLE(Modified Equal Percent Contour Plug) (G.P.M.)KOMBAT WATERCAPACITY TABLEPressure (PSI)P1P2Valve Size and Port1/2” 1/2” 1/2” 1/2” 1/2” 3/4” 1” 1-1/4” 1-1/2” 2” 2-1/2” 3” 4”C E A B T105 2 5 7 10 12 16 25 45 56 67 159 210 3263 2 6 9 11 14 19 29 53 66 79 188 249 38610 2 5 7 10 12 16 25 45 56 67 159 210 32615 7 2 6 9 12 15 20 31 57 71 85 201 266 4134 2 7 11 14 17 23 36 66 83 99 235 312 48415 2 5 7 10 12 16 25 45 56 67 159 210 32620 10 2 7 10 14 16 22 35 63 79 95 225 297 4625 3 8 13 17 20 27 43 77 97 116 275 364 56522 2 6 9 12 15 20 31 57 71 85 201 266 41330 17 3 8 12 16 19 25 40 72 90 108 256 339 5266 3 10 16 21 25 34 54 98 122 147 348 461 71525 3 8 13 17 20 27 43 77 97 116 275 364 56540 20 3 9 15 19 23 31 49 89 112 134 318 420 6538 4 12 19 24 29 40 62 113 141 170 402 532 82635 3 8 13 17 20 27 43 77 97 116 275 364 5655030 3 9 15 19 23 31 49 89 112 134 318 420 65325 4 11 17 22 26 35 55 100 125 150 355 470 73010 4 13 21 27 33 44 70 126 158 190 449 595 92350 2 7 10 14 16 22 35 63 79 95 225 297 4626040 3 9 15 19 23 31 49 89 112 134 318 420 65325 4 12 20 25 31 41 65 118 148 177 420 556 86412 5 15 23 30 36 48 76 139 173 208 492 651 101270 2 5 7 10 12 16 25 45 56 67 159 210 3267550 4 11 17 22 26 35 55 100 125 150 355 470 73025 5 15 23 30 37 49 78 141 177 212 502 665 103215 5 16 26 33 40 54 85 155 194 232 550 728 113175 4 11 17 22 26 35 55 100 125 150 355 470 730100 60 4 13 21 27 33 44 70 126 158 190 449 595 92320 6 19 30 38 47 63 98 179 224 268 635 841 1306100 4 11 17 22 26 35 55 100 125 150 355 470 730125 75 5 15 23 30 37 49 78 141 177 212 502 665 103224 7 21 33 43 52 70 111 201 251 301 714 945 1467125 4 11 17 22 26 35 55 100 125 150 355 470 730150 100 5 15 23 30 37 49 78 141 177 212 502 665 103229 8 23 36 47 57 77 121 220 275 330 781 1034 1606150 4 11 17 22 26 35 55 100 125 150 355 470 730175125 5 15 23 30 37 49 78 141 177 212 502 665 1032100 6 18 29 37 45 61 95 173 217 260 615 814 126434 8 25 39 51 62 83 131 237 297 356 843 1116 1734150 5 15 23 30 37 49 78 141 177 212 502 665 1032200 100 7 21 33 43 52 70 110 200 250 300 710 940 146039 9 27 42 55 66 89 140 254 317 381 901 1193 1853175 5 15 23 30 37 49 78 141 177 212 - - -225 100 8 23 37 48 58 78 123 224 280 335 - - -43 9 28 45 58 70 94 148 270 337 405 - - -200 5 15 23 30 37 49 78 141 177 212 - - -250 150 7 21 33 43 52 70 110 200 250 300 - - -100 9 26 40 53 64 86 135 245 306 367 - - -48 10 30 47 61 74 99 156 284 355 426 - - -300250 5 15 23 30 37 49 78 141 177 212 - - -150 9 26 40 53 64 86 135 245 306 367 - - -58 11 33 51 67 81 109 171 311 389 467 - - -350 5 15 23 30 37 49 78 141 177 212 - - -400 200 10 30 47 61 74 99 156 283 354 424 - - -77 13 38 59 77 93 126 198 359 449 539 - - -• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.- 148 -


K1, K4, K5, K6 WATER CAPACITY TABLE(Modified Equal Percent Contour Plug) (M3/Hr.)Pressure (bar)Valve Size and PortP1P21/2” 1/2” 1/2” 1/2” 1/2” 3/4” 1” 1-1/4” 1-1/2” 2” 2-1/2” 3” 4”C E A B T0.70.3 0.4 1.1 1.8 2.4 2.8 3.8 6.0 10.9 13.7 16.4 38.8 51.4 79.90.2 0.4 1.3 2.0 2.6 3.2 4.3 6.7 12.2 15.3 18.3 43.4 57.5 89.30.7 0.3 1.0 1.6 2.0 2.5 3.3 5.2 9.5 11.8 14.2 33.6 44.5 69.21 0.5 0.4 1.3 2.0 2.6 3.2 4.3 6.7 12.2 15.3 18.3 43.4 57.5 89.30.25 0.5 1.6 2.5 3.2 3.9 5.2 8.2 15.0 18.7 22.5 53.2 70.4 109.31 0.4 1.3 2.0 2.6 3.2 4.3 6.7 12.2 15.3 18.3 43.4 57.5 89.31.5 0.7 0.5 1.6 2.6 3.3 4.0 5.4 8.5 15.5 19.3 23.2 54.9 72.7 112.90.3 0.7 2.0 3.1 4.1 4.9 6.6 10.4 18.9 23.7 28.4 67.3 89.0 138.31.5 0.4 1.3 2.0 2.6 3.2 4.3 6.7 12.2 15.3 18.3 43.4 57.5 89.32 1 0.6 1.8 2.9 3.7 4.5 6.1 9.5 17.3 21.6 25.9 61.4 81.3 126.30.4 0.8 2.3 3.6 4.7 5.7 7.7 12.0 21.9 27.3 32.8 77.7 102.8 159.72 0.6 1.8 2.9 3.7 4.5 6.1 9.5 17.3 21.6 25.9 61.4 81.3 126.33 1.5 0.7 2.2 3.5 4.6 5.5 7.4 11.7 21.2 26.5 31.8 75.2 99.6 154.60.6 0.9 2.8 4.4 5.8 7.0 9.4 14.7 26.8 33.5 40.2 95.1 125.9 195.63 0.4 1.3 2.0 2.6 3.2 4.3 6.7 12.2 15.3 18.3 43.4 57.5 89.33.52 0.7 2.2 3.5 4.6 5.5 7.4 11.7 21.2 26.5 31.8 75.2 99.6 154.61.5 0.9 2.6 4.0 5.3 6.4 8.6 13.5 24.5 30.6 36.7 86.8 115.0 178.60.7 1.0 3.0 4.8 6.2 7.5 10.1 15.9 28.9 36.2 43.4 102.7 136.0 211.33.5 0.4 1.3 2.0 2.6 3.2 4.3 6.7 12.2 15.3 18.3 43.4 57.5 89.343 0.6 1.8 2.9 3.7 4.5 6.1 9.5 17.3 21.6 25.9 61.4 81.3 126.32 0.9 2.6 4.0 5.3 6.4 8.6 13.5 24.5 30.6 36.7 86.8 115.0 178.60.8 1.1 3.2 5.1 6.7 8.0 10.8 17.0 30.9 38.7 46.4 109.8 145.4 225.94 0.6 1.8 2.9 3.7 4.5 6.1 9.5 17.3 21.6 25.9 61.4 81.3 126.353 0.9 2.6 4.0 5.3 6.4 8.6 13.5 24.5 30.6 36.7 86.8 115.0 178.62 1.0 3.1 4.9 6.4 7.8 10.5 16.5 30.0 37.4 44.9 106.3 140.8 218.71 1.2 3.6 5.7 7.4 9.0 12.1 19.0 34.6 43.2 51.9 122.8 162.6 252.55 0.6 1.8 2.9 3.7 4.5 6.1 9.5 17.3 21.6 25.9 61.4 81.3 126.36 3 1.0 3.1 4.9 6.4 7.8 10.5 16.5 30.0 37.4 44.9 106.3 140.8 218.71.2 1.3 4.0 6.3 8.1 9.9 13.3 20.8 37.9 47.4 56.8 134.5 178.1 276.66 0.9 2.6 4.0 5.3 6.4 8.6 13.5 24.5 30.6 36.7 86.8 115.0 178.68 5 1.0 3.1 4.9 6.4 7.8 10.5 16.5 30.0 37.4 44.9 106.3 140.8 218.71.6 1.5 4.6 7.2 9.4 11.4 15.3 24.1 43.8 54.7 65.6 155.3 205.6 319.48 0.9 2.6 4.0 5.3 6.4 8.6 13.5 24.5 30.6 36.7 86.8 115.0 178.610 5 1.4 4.1 6.4 8.3 10.1 13.5 21.3 38.7 48.3 58.0 137.3 181.8 282.32 1.7 5.1 8.1 10.5 12.7 17.1 26.9 48.9 61.1 73.4 173.7 229.9 357.110 0.9 2.6 4.0 5.3 6.4 8.6 13.5 24.5 30.6 36.7 86.8 115.0 178.6128 1.2 3.6 5.7 7.4 9.0 12.1 19.0 34.6 43.2 51.9 122.8 162.6 252.55 1.6 4.8 7.6 9.8 11.9 16.0 25.2 45.8 57.2 68.6 162.4 215.1 334.02.3 1.9 5.7 8.9 11.6 14.0 18.9 29.6 53.9 67.3 80.8 191.2 253.2 393.210 1.2 3.6 5.7 7.4 9.0 12.1 19.0 34.6 43.2 51.9 - - -14 5 1.8 5.4 8.6 11.2 13.5 18.2 28.5 51.9 64.9 77.8 - - -2.7 2.0 6.1 9.6 12.5 15.1 20.3 32.0 58.1 72.7 87.2 - - -12 1.0 3.1 4.9 6.4 7.8 10.5 16.5 30.0 37.4 44.9 - - -15 5 1.9 5.7 9.0 11.8 14.2 19.1 30.1 54.7 68.4 82.0 - - -2.9 2.1 6.3 9.9 12.9 15.6 21.1 33.1 60.2 75.2 90.2 - - -14 1.0 3.1 4.9 6.4 7.8 10.5 16.5 30.0 37.4 44.9 - - -1710 1.6 4.8 7.6 9.8 11.9 16.0 25.2 45.8 57.2 68.6 - - -5 2.1 6.3 9.9 12.9 15.6 21.0 33.0 59.9 74.9 89.9 - - -3.2 2.2 6.7 10.6 13.8 16.7 22.5 35.3 64.2 80.3 96.4 - - -17 1.0 3.1 4.9 6.4 7.8 10.5 16.5 30.0 37.4 44.9 - - -20 14 1.5 4.4 7.0 9.1 11.0 14.8 23.3 42.4 53.0 63.5 - - -3.9 2.4 7.3 11.5 14.9 18.0 24.3 38.2 69.4 86.7 104.1 - - -24 1.0 3.1 4.9 6.4 7.8 10.5 16.5 30.0 37.4 44.9 - - -27 20 1.6 4.8 7.6 9.8 11.9 16.0 25.2 45.8 57.2 68.6 - - -5.2 2.8 8.5 13.3 17.4 21.0 28.3 44.4 80.8 100.9 121.1 - - -• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.KOMBAT WATERCAPACITY TABLE- 149 -


INTIMIDATOR TYPE JCONTROL VALVEAPPLICATION DATA● Process control systems for food, pulp and paper,chemical, petrochemical & other industries● HVAC systems● Feed water and fuel system controls in boiler rooms● Packaged systems (OEM) such as heat exchangers, waterpurification systems & vaporizer, metal cleaning and platingPRESSURE (PSI)PRESSURE/TEMPERATURE CHART15001400130012001100100090080070060050040030020010000 50 100 150 200 250 300 350 400 450 500 550 600 650 700 750INTIMIDATOR TYPE JCONTROL VALVESIZES 1/2" - 2"ANSI CLASS 150, 250/300, 600● High Capacity Streamlined Body reducesvelocity and pressure loss.● Compact Design for ease of installation.● Multiple Port Sizes allows flexibility in sizing.● Stainless Steel Trim for long life and corrosionresistance.● Super Polished, Extra Thick Stem provideslow friction and precise control.● Live Loaded V ring Packing is self adjusting.● Slip-on Flanges for flexibility in piping.● NEMUR 4 Mounting Pad for accessories.MODELS● J1 — Cast Iron● J3 — Stainless Steel*OPTIONS● 36 or 60 sq. in. actuators● Soft Seats● Moore, PMV, Eckardt Accessories● Threaded of Flanged Connections● Graphite or High Temperature Packing● High Temperature 600ºF and 750ºF ConstructionAPPLICABLE CODES● ANSI/ISA 70-2 Class IV & VI seat leakage● NEMUR 4 mounting of accessoriesPLUG CHARACTERISTICS● 1/8" to 1/4" Port Sizes - Equal Percent, 50:1 flow rangeability● 5/8" to 2-1/4" Port Sizes - Modified Equal Percent, 100:1flow rangeabilityCanadian Registration # OC 0591.9CTEMPERATURE (°F)SATURATED STEAMJ1 ANSI/ASME B16.1 CLASS 250 CAST IRONJ3 ANSI/ASME B16.34 CLASS 600 STAINLESS STEELMAXIMUM RATED FLOWCOEFFICIENTS* (Cv)VALVE SIZE1/2 3 /4 1 1 1 /2 25.1 10.3 18.2 37 67* Body is ANSI Class 600. Pressurerating may be limited by choice offlanges.- 150 -


INTIMIDATOR TYPE JCONTROL VALVESPECIFICATIONThe valve shall be single seated, top guided compact pneumatic globe control valvewith a streamlined body. The actuator shall have all SS hardware with a maximumdeadband of .3 PSIG. the valve trim shall be all 316SS with replaceable threadedseats for easy maintenance. Standard packing shall be spring loaded teflon V-Rings. Optional graphite or high temperature packings available. The valve seatleakage shall conform to ANSI/ISA 70-2 Class IV for metal seats and Class VI forteflon soft seats. The valve shall conform to NEMUR 4 for mounting of accessories.F5" Clearance1/4 NPTEMATERIALS OF CONSTRUCTIONBody ……………………………………………316 SS ASTM A351 CF8M…………………………………………………Cast Iron ASTM A126 CL BSeat Ring ……………………………………316 SS ASTM A276 Cond APacking……………………………………………………………PTFE V ring……………………………………………………………… PTFE/Graphite……………………………………………………………………… GraphitePlug & Stem Ass’y ……………………………316 SS ASTM A276 Cond AYoke……………………………………………………DI ASTM A536/EpoxyStem ……………………………………………………303 SS ASTM A582Diaphragm ……………………………………………………Nitrile/PolyesterPiston…………………………………………316 SS ASTM A743 Grd CF8Spring ………………………………………………Music Wire ASTM A228Actuator Housing ……………………………Steel SAE 1006-1008/EpoxyGAA2BCINTIMIDATOR TYPE JCONTROL VALVEA B C E F G Weights*(Flange Diameter) Screwed FlangedSize Scrd. Flg. 36 in. 2 60 in. 2 36 in. 2 60 in. 2 150 300/600 36 in. 2 60 in. 2 36 in. 2 60 in. 21⁄2 7 5 ⁄8 8 2 11 ⁄16 1 7 ⁄8 9 7 ⁄8 11 7 ⁄8 9 1 ⁄4 11 1 ⁄4 3 1 ⁄2 3 3 ⁄4 20 1 ⁄2 36 1 ⁄2 23 1 ⁄2 39 1 ⁄23⁄4 7 5 ⁄8 8 1 ⁄8 2 11 ⁄16 1 7 ⁄8 9 7 ⁄8 11 7 ⁄8 9 1 ⁄4 11 1 ⁄4 3 7 ⁄8 4 5 ⁄8 20 1 ⁄2 36 1 ⁄2 25 3 ⁄4 41 3 ⁄41 7 3 ⁄4 8 1 ⁄4 2 3 ⁄4 2 1 ⁄8 9 7 ⁄8 11 7 ⁄8 9 1 ⁄4 11 1 ⁄4 4 1 ⁄4 4 7 ⁄8 22 1 ⁄2 38 3 ⁄4 29 45 1 ⁄41 1 ⁄2 9 1 ⁄4 9 7 ⁄8 33/8 2 11 ⁄16 9 7 ⁄8 11 7 ⁄8 9 1 ⁄4 11 1 ⁄4 5 6 1 ⁄8 29 1 ⁄4 45 1 ⁄2 40 1 ⁄4 57 1 ⁄22 10 1 ⁄2 11 1 ⁄4 3 9 ⁄32 3 5 ⁄16 9 7 ⁄8 11 7 ⁄8 9 1 ⁄4 11 1 ⁄4 6 6 1 ⁄2 38 1 ⁄4 54 1 ⁄4 50 1 ⁄4 68 1 ⁄4*Weights are approximate.DIMENSIONS inches AND WEIGHTS poundsPRESSURE RECOVERY FACTORSFor Gas: X T =0.7, For F L : See Chart1⁄23⁄4 1 1 1 ⁄2 21⁄45⁄81⁄45⁄87⁄81⁄45⁄87⁄8 1 1 ⁄47⁄8 1 1 ⁄4 1 3 ⁄4 1 1 ⁄4 1 3 ⁄4 2 1 ⁄4.851 .79 .864 .82 .775 .869 .839 .805 .768 .843 .82 .782 .841 .811 .772- 151 -


INTIMIDATOR ORDERING CODEINTIMIDATORORDERING CODECODE SELECTION CHARTModel Orifice Size Connec- Trim Packing- Actuator Spring Positioner Posit. Set Accessories - Inlet PressuretionsJ 1 J C 9 1 1 - 3 6 R M M P 0 2 0 1 - 1 2 51 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20Model -Position 1 & 2J1 = Cast IronJ3 = StainlessOrifice -Position 3F = 1 ⁄8G = 3 ⁄16H = 1 ⁄4J = 5 ⁄8K = 7 ⁄8L = 1 1 ⁄4M = 1 3 ⁄4N = 2 1 ⁄4Size -Position 4C = 1 ⁄2D = 3 ⁄4E = 1G = 1 ⁄2H = 2Connections -Position 51 = 125/1503 = 250/3006 = 600#9 = ThreadedTrim -Position 61 = Metal2 = SoftPacking -Position 71 = V-ring2 = Graphite3 = Hi-TempActuator -Position 8 & 901 = None36 = 36 sq. in.60 = 60 sq. in.Spring -Position 10 & 11DC = 3-13 Dir 36DD = 3-10 Dir 36DE = 3-5 Dir 36DF = 3-10 Dir 60*DG= 3-11 Dir 60DH = 3-8 Dir 60RC = 5-15 Rev 36RD = 8-15 Rev 36RE = 10-15 Rev 36RG= 8-15 Rev 60RH = 10-15 Rev 60RJ = 11-15 Rev 60*RK = 20-60 Rev 60RL = 20-60 Rev 60*RQ= 12-15 Rev 60Positioner -Position 12 & 13AA = NoneEI = Eckardt I/PEP = Eckardt PMI = Moore I/PMP= Moore P4P = PMV P4 P5I = PMV P5 I/P5P = PMV P5 PPositioner SetPosition 14 & 1501 = None02 = 3-15/4-20 mA03 = 3-9/4-12 mA04 = 9-15/12-20mAAccessories -Position 16 & 1701 = None02 = Limit Switch,Mechanical03 = Limit Switch,Proximity Switch04 = FeedbackPotentiometer 1K05 = Feedback 4-20mA Posit. TransInlet Pressure -Position 18, 19 & 20__ __ __ = ActualSetting* 2 1 ⁄4" port only.- 152 -


INTIMIDATOR SHUTOFF & CV TABLESACTUATOR SHUTOFF TABLEPORT ACTUATOR BENCH REVERSE SHUTOFF BENCH DIRECT SHUTOFFSIZE SIZE RANGE 3-15 PSI 0-20 PSI* RANGE 3-15 PSI 0-20 PSI1/8 36 5 - 15 0 - 750 0 - 750 3 - 13 0 - 750 0 - 7503/16, 1/4 36 5 - 15 0 - 250 0 - 750 3 - 13 0 - 250 0 - 7505 - 15 — 0 - 50 3 - 10 0 - 300 0 - 7505/8 36 8 - 15 0 - 350 50 - 500 3 - 5 300 - 750 300 -75010 - 15 350 - 550 500 - 750 — — —36 8 - 15 0 - 200 0 - 300 3 - 10 0 -150 0 - 35010 - 15 200 - 300 300 - 450 3 - 5 150 - 400 350 - 6507/8 8 - 15 0 - 500 0 - 700 3 - 11 0 - 300 0 - 60060 10 - 15 500 - 650 700 - 750 3 - 8 300 - 500 600 - 75012 - 15 650 - 750 — — — —36 — — — 3 - 10 0 - 150 0 - 30010 - 15 0 - 150 0 - 225 3 - 5 150 - 225 300 - 3751-1/4 8 - 15 0 - 200 0 - 300 3 - 11 0 - 150 0 - 35060 10 - 15 200 - 250 300 - 350 3 - 8 150 - 250 350 - 45012 - 15 250 - 300 350 - 400 — — —20 - 60** — 0 - 750** — — —36 10 - 15 0 - 75 0 - 125 3 - 5 0 - 100 0 - 2008 - 15 0 - 75 0 - 125 3 - 11 0 - 100 0 - 2001-3/4 60 10 - 15 75 - 125 125 - 175 3 - 8 100 - 125 200 - 25012 - 15 125 - 175 175 - 225 — — —20 - 60** — 0 - 375** — — —2-1/4 60 11 - 15 0 - 100 0 - 125 3 - 10 0 - 50 0 - 10020 - 60** — 0 - 225** — — —* Based on 20 psi air supply w/ EPC or Positioner** Based on 60 psi air supply w/ EPC or PositionerNOTES:1) For pressures over 750 psi please consult factory2) For direct configured actuators 60 psi air signal will achieve 750psi shutoff except for 2.25 port which will achieve 650 psi shutoff3) Do not exceed 60 psi air signal to actuatorACTUATOR SELECTIONSelect Actuator size and bench range that willaccommodate require shut off with port size selected.Select reverse for air to open fail close applications,direct for air to close fail open applications.INTIMIDATOR Cv &SHUTOFF TABLESCv TABLESIZE TRAVEL PORT PLUGPERCENT OF TRAVELSIZE CONTOUR 5 10 20 30 40 50 60 70 80 90 1001/2 3/4 1/8 EP 0.002 0.003 0.006 0.011 0.021 0.032 0.042 0.052 0.062 0.072 0.083/16 EP 0.004 0.008 0.014 0.021 0.03 0.045 0.063 0.095 0.145 0.25 0.51/4 EP 0.03 0.04 0.07 0.12 0.18 0.25 0.36 0.49 0.7 1.1 1.55/8 MEP 0.05 0.1 0.18 0.31 0.49 0.73 1.1 1.6 2.3 3.4 5.13/4 3/4 1/8 EP 0.002 0.003 0.006 0.011 0.021 0.032 0.042 0.052 0.062 0.072 0.083/16 EP 0.004 0.008 0.014 0.021 0.03 0.045 0.063 0.095 0.145 0.25 0.51/4 EP 0.03 0.04 0.07 0.12 0.18 0.25 0.36 0.49 0.7 1.1 1.55/8 MEP 0.05 0.07 0.18 0.31 0.47 0.73 1.1 1.6 2.4 3.8 67/8 MEP 0.07 0.19 0.58 1 1.3 1.9 2.5 3.8 5.7 8.7 10.31 3/4 5/8 MEP 0.04 0.07 0.16 0.31 0.54 0.79 1.1 1.8 2.2 4 6.27/8 MEP 0.07 0.15 0.42 0.75 1.2 1.9 2.9 4.2 6.7 9.8 12.11-1/4 MEP 0.09 0.27 0.63 1 1.4 3.2 5.3 7.5 11.5 15.6 18.21-1/2 3/4 7/8 MEP 0.11 0.21 0.54 0.89 1.4 1.9 2.7 3.9 6.4 10.1 13.21-1/4 MEP 0.14 0.37 0.99 1.5 2.4 3.6 5.3 7.5 12.3 16.8 221-3/4 MEP 0.41 0.85 2.4 4.3 6.4 9.9 15.7 22.7 29 34.2 372 3/4 1-1/4 MEP 0.14 0.37 0.99 1.5 2.4 3.6 5.3 7.5 12.3 17.3 231-3/4 MEP 0.41 0.85 2.4 4.3 6.5 10 16 23 31 37 431-1/16 2-1/4 MEP 0.75 1.5 3.5 6.5 10.5 15.5 26 39 50 60 67- 153 -


INTIMIDATOR SATURATED STEAMCAPACITY TABLE(Lbs./Hr.)INTIMIDATOR STEAMCAPACITY TABLEPressureValve Size and Port(PSI) 1/2 3/4 1 1-1/2 2P1 P2 1/8 3/16 1/4 5/8 1/8 3/16 1/4 5/8 7/8 5/8 7/8 1-1/4 7/8 1-1/4 1-3/4 1-1/4 1-3/4 2-1/4105 2 16 47 159 2 16 47 187 322 194 378 569 412 687 1156 719 1344 20943 3 18 53 181 3 18 53 213 366 220 430 646 469 781 1314 817 1527 238010 3 17 52 177 3 17 52 208 357 215 419 630 457 762 1281 796 1489 232015 7 3 21 62 212 3 21 62 250 429 258 503 757 549 915 1540 957 1789 27885 4 22 67 229 4 22 67 269 463 278 543 817 593 988 1662 1033 1931 300915 3 19 56 192 3 19 56 226 387 233 455 685 497 828 1392 865 1617 252020 10 4 25 74 253 4 25 74 297 510 307 599 902 654 1090 1833 1139 2130 33197 4 27 81 275 4 27 81 324 555 334 652 981 712 1186 1995 1240 2319 361322 4 26 79 268 4 26 79 315 541 326 636 957 694 1156 1945 1209 2260 352230 17 5 32 95 323 5 32 95 380 652 393 766 1153 836 1393 2343 1457 2723 424310 6 36 108 369 6 36 108 434 744 448 874 1315 954 1590 2674 1662 3108 484225 6 38 113 384 6 38 113 452 775 467 911 1370 994 1656 2786 1732 3237 504440 20 7 41 124 423 7 41 124 497 854 514 1003 1508 1094 1823 3067 1906 3564 55533-0 8 47 141 480 8 47 141 564 969 583 1138 1711 1241 2069 3479 2163 4043 630035 7 42 125 424 7 42 125 498 855 515 1005 1511 1096 1827 3073 1910 3571 55645030 7 46 138 470 7 46 138 553 950 572 1116 1679 1217 2029 3413 2121 3966 617925 8 49 148 505 8 49 148 594 1019 614 1198 1801 1307 2178 3662 2277 4256 66326-0 9 55 166 564 9 55 166 663 1139 686 1338 2013 1460 2433 4091 2543 4755 740945 7 45 135 460 7 45 135 541 928 559 1090 1640 1189 1982 3334 2072 3874 60376040 8 50 151 513 8 50 151 604 1036 624 1217 1831 1328 2213 3722 2313 4325 673935 9 54 163 554 9 54 163 652 1119 674 1315 1977 1434 2390 4020 2499 4672 72799-0 10 64 191 648 10 64 191 763 1309 788 1538 2314 1678 2797 4704 2924 5466 851755 9 56 168 571 9 56 168 671 1153 694 1354 2036 1477 2462 4140 2574 4811 74977550 10 61 182 620 10 61 182 730 1253 754 1472 2214 1606 2677 4501 2798 5231 815145 10 65 194 660 10 65 194 777 1334 803 1567 2356 1709 2848 4791 2978 5568 867514-0 12 76 227 772 12 76 227 909 1560 939 1833 2757 1999 3332 5604 3484 6513 1014875 11 70 210 715 11 70 210 841 1444 869 1697 2552 1851 3085 5188 3225 6029 9394100 60 13 83 249 847 13 83 249 996 1710 1029 2009 3021 2191 3652 6142 3818 7138 1112222-0 15 96 288 978 15 96 288 1151 1975 1189 2321 3491 2532 4219 7096 4411 8247 12850100 13 78 234 797 13 78 234 938 1609 969 1891 2844 2063 3438 5782 3594 6719 10469125 75 16 101 303 1030 16 101 303 1212 2081 1252 2444 3676 2666 4444 7474 4646 8686 1353430-0 19 116 348 1182 19 116 348 1391 2388 1437 2805 4220 3060 5101 8578 5332 9969 15534125 14 86 257 875 14 86 257 1029 1766 1063 2075 3121 2264 3773 6346 3945 7375 11491150 100 18 112 336 1142 18 112 336 1343 2306 1388 2709 4074 2955 4925 8283 5149 9626 1499838-0 22 136 407 1385 22 136 407 1629 2796 1683 3285 4941 3584 5973 10045 6244 11674 18190150 15 92 275 936 15 92 275 1101 1890 1138 2221 3340 2422 4037 6790 4221 7891 12296175125 20 122 367 1249 20 122 367 1469 2522 1518 2963 4457 3232 5387 9060 5632 10529 16406100 22 139 418 1421 22 139 418 1672 2870 1728 3372 5072 3678 6131 10311 6409 11983 1867146-0 25 155 466 1585 25 155 466 1865 3202 1927 3761 5657 4103 6838 11501 7149 13366 20826150 21 131 392 1333 21 131 392 1569 2693 1621 3164 4759 3451 5752 9674 6014 11243 17518200 125 24 152 455 1549 24 152 455 1822 3127 1883 3674 5526 4008 6680 11235 6984 13056 2034454-0 28 175 525 1784 28 175 525 2098 3602 2168 4232 6365 4616 7694 12939 8043 15038 23431175 22 139 417 1418 22 139 417 1669 2865 1724 3365 5062 3671 6119 10291 6397 11960 18635225 150 26 162 485 1649 26 162 485 1940 3331 2005 3913 5885 4268 7114 11964 7437 13904 2166563-0 31 194 583 1981 31 194 583 2330 4001 2408 4700 7069 5127 8545 14371 8933 16701 26023200 23 147 441 1498 23 147 441 1762 3025 1821 3554 5345 3877 6461 10866 6755 12628 19676250175 27 172 515 1751 27 172 515 2060 3536 2129 4154 6249 4532 7554 12704 7897 14764 23004150 30 189 566 1926 30 189 566 2266 3889 2341 4569 6872 4984 8307 13971 8685 16237 2530071-0 34 214 641 2179 34 214 641 2564 4401 2649 5170 7776 5640 9400 15808 9827 18372 28626• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.- 154 -


INTIMIDATOR SATURATED STEAMCAPACITY TABLE(Kg./Hr.)PressureValve Size and Port(bar) 1/2 3/4 1 1-1/2 2P1 P2 1/8 3/16 1/4 5/8 1/8 3/16 1/4 5/8 7/8 5/8 7/8 1-1/4 7/8 1-1/4 1-3/4 1-1/4 1-3/4 2-1/40.70.3 1 8 23 77 1 8 23 90 155 93 182 274 199 331 557 346 647 10080.2 1 8 25 83 1 8 25 98 169 101 198 298 216 360 606 376 704 10970.7 1 7 22 75 1 7 22 88 151 91 178 267 194 323 543 337 631 9831 0.5 1 9 27 92 1 9 27 108 186 112 218 328 238 397 667 415 775 12080.3 2 10 30 103 2 10 30 121 208 125 245 368 267 445 748 465 869 13541 2 10 31 104 2 10 31 123 211 127 247 372 270 450 756 470 879 13701.5 0.7 2 12 37 124 2 12 37 146 251 151 295 444 322 536 902 561 1048 16330.5 2 13 39 133 2 13 39 157 269 162 316 475 345 574 966 600 1122 17491.5 2 11 34 115 2 11 34 136 233 140 273 411 298 497 836 520 972 15142 1.2 2 14 41 139 2 14 41 163 280 169 329 495 359 599 1007 626 1170 18231 2 15 44 151 2 15 44 178 305 184 358 539 391 651 1095 681 1273 19832 3 18 53 179 3 18 53 211 362 218 425 639 464 773 1299 808 1510 23533 1.5 3 20 60 205 3 20 60 241 414 249 487 732 531 885 1489 925 1730 2696.3-0 4 23 68 231 4 23 68 272 467 281 549 826 599 998 1679 1044 1951 30403.0 2 14 42 143 2 14 42 169 289 174 340 511 371 618 1040 646 1208 18833.52.0 3 22 65 221 3 22 65 260 446 268 524 788 571 952 1601 996 1861 29001.0 4 24 73 249 4 24 73 293 503 303 591 889 645 1075 1808 1124 2101 3273.4-0 4 25 76 259 4 25 76 304 523 315 614 923 670 1116 1877 1167 2181 33993.0 3 20 59 202 3 20 59 238 409 246 480 722 524 873 1468 912 1706 265742.0 4 25 75 256 4 25 75 301 517 311 607 913 662 1104 1856 1154 2158 33621.0 4 27 81 276 4 27 81 325 558 336 656 986 715 1192 2005 1246 2330 3631.6-0 4 28 84 286 4 28 84 337 578 348 679 1021 741 1234 2076 1290 2413 37594.0 4 22 66 224 4 22 66 264 453 272 532 800 580 967 1625 1010 1889 294353.0 5 28 85 290 5 28 85 341 585 352 687 1034 750 1250 2101 1306 2442 38052.0 5 31 94 321 5 31 94 378 649 391 762 1146 831 1386 2331 1449 2708 4220.9-0 5 33 100 341 5 33 100 401 688 414 808 1215 881 1469 2471 1536 2871 44745.0 5 34 102 345 5 34 102 406 698 420 820 1233 894 1490 2506 1558 2913 45387 3.0 7 42 125 424 7 42 125 499 856 515 1006 1513 1097 1829 3075 1912 3574 55691.6-0 7 44 132 449 7 44 132 529 908 546 1066 1604 1163 1939 3260 2027 3789 59047.0 6 38 115 392 6 38 115 462 793 477 931 1400 1016 1693 2847 1770 3309 51559 5.0 8 49 147 500 8 49 147 589 1010 608 1187 1786 1295 2158 3630 2256 4219 65732.1-0 9 55 164 557 9 55 164 656 1126 678 1322 1989 1442 2404 4043 2513 4699 73218.0 6 41 122 414 6 41 122 487 836 503 982 1478 1072 1786 3004 1867 3491 543910 5.0 9 55 165 561 9 55 165 660 1132 682 1330 2001 1451 2419 4068 2529 4727 73662.5-0 10 60 179 609 10 60 179 716 1230 740 1445 2173 1576 2627 4417 2746 5134 799910.0 7 44 133 451 7 44 133 530 910 548 1069 1608 1167 1944 3270 2033 3800 5921127.0 10 62 186 634 10 62 186 746 1280 771 1504 2262 1641 2735 4599 2859 5345 83285.0 11 67 201 683 11 67 201 803 1379 830 1620 2437 1768 2946 4955 3080 5758 89723.2-0 11 70 210 715 11 70 210 841 1444 869 1697 2552 1851 3085 5188 3225 6030 939510.0 10 63 189 644 10 63 189 757 1300 783 1527 2297 1666 2777 4670 2903 5427 845614 7.0 12 75 225 766 12 75 225 901 1546 931 1817 2733 1982 3303 5555 3453 6456 100593.8-0 13 80 241 820 13 80 241 965 1656 997 1946 2927 2123 3538 5950 3699 6915 1077512.0 9 59 176 597 9 59 176 703 1207 726 1417 2132 1546 2577 4334 2694 5037 784915 10.0 11 71 213 724 11 71 213 852 1462 880 1718 2584 1874 3123 5253 3265 6104 95114.2-0 14 85 256 870 14 85 256 1024 1758 1058 2065 3106 2252 3754 6313 3925 7337 1143215.0 8 53 158 536 8 53 158 630 1082 651 1271 1911 1386 2310 3885 2415 4515 70351712.0 12 76 229 778 12 76 229 915 1572 946 1846 2777 2014 3357 5645 3509 6561 1022310.0 14 85 255 868 14 85 255 1022 1754 1056 2060 3099 2248 3746 6300 3916 7322 114084.8-0 15 96 287 975 15 96 287 1147 1969 1185 2314 3480 2524 4206 7075 4398 8222 12811• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.INTIMIDATOR STEAMCAPACITY TABLE- 155 -


INTIMIDATOR AIR CAPACITY TABLE(SCFH)INTIMIDATOR AIRCAPACITY TABLEPressureValve Size and Port(PSI) 1/2 3/4 1 1-1/2 2P1 P2 1/8 3/16 1/4 5/8 1/8 3/16 1/4 5/8 7/8 5/8 7/8 1-1/4 7/8 1-1/4 1-3/4 1-1/4 1-3/4 2-1/410 5 48 300 901 3064 48 300 901 3605 6189 3725 7270 10936 7931 13219 22232 13820 25837 402583 55 341 1023 3477 55 341 1023 4091 7023 4227 8250 12409 9000 15000 25227 15682 29318 4568210 54 335 1005 3418 54 335 1005 4021 6904 4156 8110 12199 8847 14745 24799 15416 28821 4490715 7 64 403 1208 4106 64 403 1208 4831 8293 4992 9743 14655 10629 17714 29792 18519 34623 539485 69 434 1303 4429 69 434 1303 5211 8945 5385 10508 15806 11464 19106 32133 19975 37344 5818815 59 367 1100 3739 59 367 1100 4399 7552 4546 8872 13345 9678 16131 27129 16864 31528 4912620 10 77 482 1445 4914 77 482 1445 5781 9924 5973 11658 17535 12718 21196 35648 22160 41429 645527 84 524 1572 5346 84 524 1572 6290 10797 6499 12684 19078 13837 23062 38786 24110 45075 7023422 83 517 1552 5276 83 517 1552 6208 10656 6414 12519 18830 13657 22761 38280 23796 44488 6931830 17 100 623 1868 6350 100 623 1868 7470 12824 7719 15065 22660 16435 27391 46067 28636 53537 8341910 113 708 2124 7222 113 708 2124 8497 14586 8780 17135 25774 18693 31155 52398 32572 60895 9488225 119 746 2239 7612 119 746 2239 8955 15373 9253 18059 27163 19701 32835 55222 34327 64177 9999640 20 131 820 2461 8367 131 820 2461 9844 16898 10172 19851 29859 21656 36094 60703 37734 70547 1099223-0 148 924 2773 9429 148 924 2773 11093 19043 11463 22371 33649 24405 40674 68407 42523 79500 12387135 133 830 2489 8463 133 830 2489 9956 17091 10288 20078 30200 21903 36505 61395 38164 71351 1111745030 147 920 2760 9384 147 920 2760 11040 18951 11408 22263 33487 24287 40478 68077 42318 79117 12327525 158 986 2958 10057 158 986 2958 11832 20312 12227 23862 35891 26031 43385 72966 45357 84798 1321276-0 175 1094 3281 11156 175 1094 3281 13124 22530 13562 26467 39810 28873 48122 80933 50310 94057 14655545 145 906 2717 9238 145 906 2717 10868 18657 11231 21918 32967 23910 39850 67021 41662 77889 1213626040 162 1010 3031 10306 162 1010 3031 12125 20814 12529 24452 36778 26674 44457 74769 46478 86894 13539335 174 1090 3270 11119 174 1090 3270 13081 22455 13517 26380 39679 28778 47963 80665 50143 93746 1460709-0 202 1263 3789 12882 202 1263 3789 15155 26017 15661 30563 45971 33342 55570 93459 58096 108614 16923655 181 1133 3399 11558 181 1133 3399 13598 23343 14051 27422 41247 29915 49859 83853 52125 97451 1518427550 197 1231 3692 12554 197 1231 3692 14769 25354 15262 29785 44800 32493 54154 91078 56616 105847 16492545 209 1309 3926 13349 209 1309 3926 15704 26959 16228 31670 47636 34549 57582 96843 60199 112547 17536414-0 243 1516 4549 15466 243 1516 4549 18195 31236 18802 36694 55193 40030 66717 112206 69749 130401 20318375 230 1436 4309 14650 230 1436 4309 17235 29587 17810 34758 52281 37918 63196 106285 66069 123520 192462100 60 271 1696 5087 17295 271 1696 5087 20347 34928 21025 41032 61718 44763 74604 125471 77995 145817 22720422-0 310 1939 5817 19777 310 1939 5817 23267 39941 24042 46921 70576 51187 85311 143478 89189 166745 259811100 259 1617 4850 16490 259 1617 4850 19400 33303 20046 39123 58846 42679 71132 119631 74365 139031 216630125 75 333 2082 6245 21232 333 2082 6245 24979 42881 25812 50375 75770 54954 91591 154039 95754 179018 27893530-0 378 2361 7084 24087 378 2361 7084 28338 48647 29282 57148 85958 62343 103906 174750 108629 203088 316440125 285 1779 5338 18148 285 1779 5338 21350 36651 22062 43057 64763 46971 78285 131660 81843 153011 238412150 100 372 2328 6983 23742 372 2328 6983 27932 47950 28863 56330 84727 61450 102417 172247 107073 200179 31190738-0 445 2784 8352 28398 445 2784 8352 33409 57352 34523 67375 101341 73500 122500 206023 128068 239432 373068150 309 1928 5785 19669 309 1928 5785 23140 39723 23911 46665 70191 50907 84846 142695 88702 165835 258394175125 408 2551 7654 26024 408 2551 7654 30617 52559 31637 61744 92871 67357 112262 188804 117365 219421 341889100 466 2910 8729 29679 466 2910 8729 34917 59940 36080 70415 105914 76816 128027 215319 133847 250235 38990246-0 513 3207 9620 32708 513 3207 9620 38480 66058 39763 77602 116723 84657 141094 237295 147508 275775 429696150 441 2758 8274 28130 441 2758 8274 33094 56812 34197 66740 100385 72807 121345 204080 126861 237174 369551200 125 508 3175 9526 32390 508 3175 9526 38105 65414 39376 76846 115587 83832 139720 234984 146071 273089 42551154-0 581 3629 10888 37019 581 3629 10888 43551 74763 45003 87829 132106 95813 159689 268567 166947 312119 486325175 472 2950 8851 30094 472 2950 8851 35404 60778 36585 71399 107394 77890 129816 218328 135717 253732 395350225 150 548 3422 10266 34905 548 3422 10266 41065 70495 42434 82815 124564 90343 150572 253235 157416 294300 45856063-0 648 4051 12152 41317 648 4051 12152 48608 83444 50229 98027 147445 106938 178230 299751 186332 348359 542792200 501 3131 9394 31941 501 3131 9394 37577 64507 38830 75781 113984 82670 137783 231726 144046 269303 419612250175 584 3653 10959 37262 584 3653 10959 43837 75254 45298 88405 132973 96442 160736 270329 168043 314167 489515150 641 4008 12024 40881 641 4008 12024 48096 82564 49699 96993 145890 105810 176350 296589 184366 344685 53706771-0 716 4473 13420 45628 716 4473 13420 53680 92150 55469 108254 162828 118095 196825 331024 205771 384703 599421• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.- 156 -


INTIMIDATOR AIR CAPACITY TABLE(M3/Hr.)PressureValve Size and Port(bar) 1/2 3/4 1 1-1/2 2P1 P2 1/8 3/16 1/4 5/8 1/8 3/16 1/4 5/8 7/8 5/8 7/8 1-1/4 7/8 1-1/4 1-3/4 1-1/4 1-3/4 2-1/40.70.3 1.4 9.0 27 92 1.4 9.0 27 109 186 112 219 329 239 398 669 416 778 12120.2 1.6 10 29 100 1.6 10 29 118 202 122 237 357 259 432 726 451 844 13150.7 1.4 8.9 27 90 1.4 8.9 27 106 183 110 214 323 234 390 656 408 762 11871 0.5 1.7 11 33 111 1.7 11 33 131 224 135 263 396 287 479 805 500 936 14580.3 2.0 12 37 125 2.0 12 37 147 252 151 295 444 322 537 904 562 1050 16361 2.0 12 37 127 2.0 12 37 150 257 155 302 454 329 549 923 573 1072 16711.5 0.7 2.4 15 44 151 2.4 15 44 178 305 184 359 539 391 652 1097 682 1274 19860.5 2.5 16 48 162 2.5 16 48 190 327 197 384 577 419 698 1174 730 1364 21251.5 2.2 14 42 142 2.2 14 42 167 286 172 336 505 366 611 1027 638 1194 18602 1.2 2.7 17 50 170 2.7 17 50 200 344 207 404 607 441 734 1235 768 1435 22361 2.9 18 54 184 2.9 18 54 216 371 223 436 655 475 792 1333 828 1549 24132 3.5 22 65 221 3.5 22 65 261 447 269 525 790 573 955 1607 999 1867 29093 1.5 4.0 25 75 254 4.0 25 75 299 512 308 602 905 657 1095 1841 1144 2139 3333.3-0 4.5 28 84 284 4.5 28 84 334 574 345 674 1014 735 1225 2060 1281 2395 37313.0 2.8 17 52 178 2.8 17 52 209 359 216 422 635 461 768 1291 803 1501 23383.52.0 4.3 27 81 275 4.3 27 81 324 556 335 653 982 712 1187 1997 1241 2321 36161.0 4.9 31 92 313 4.9 31 92 368 631 380 742 1116 809 1349 2268 1410 2636 41084-0 5.0 31 94 320 5.0 31 94 376 646 389 758 1141 827 1379 2319 1442 2695 42003.0 4.0 25 75 254 4.0 25 75 299 513 309 602 906 657 1095 1842 1145 2141 333642.0 5.1 32 95 323 5.1 32 95 380 652 393 766 1152 836 1393 2342 1456 2722 42421.0 5.5 34 103 351 5.5 34 103 413 709 427 833 1253 909 1515 2547 1583 2960 4613.6-0 5.6 35 104 355 5.6 35 104 418 717 431 842 1267 919 1531 2575 1601 2992 46624.0 4.4 28 83 283 4.4 28 83 333 571 344 671 1009 732 1220 2051 1275 2384 371453.0 5.8 36 108 367 5.8 36 108 432 741 446 870 1309 949 1582 2661 1654 3093 48192.0 6.4 40 120 409 6.4 40 120 481 826 497 970 1459 1058 1763 2965 1843 3446 5370.9-0 6.7 42 125 426 6.7 42 125 501 860 518 1010 1520 1102 1837 3089 1920 3590 55945.0 6.9 43 130 442 6.9 43 130 521 894 538 1050 1579 1145 1909 3210 1995 3731 58137 3.0 8.5 53 160 545 8.5 53 160 641 1100 662 1292 1944 1410 2350 3952 2457 4593 71571.6-0 8.9 56 167 567 8.9 56 167 667 1145 689 1345 2024 1468 2446 4114 2557 4781 74507.0 8.0 50 149 507 8.0 50 149 597 1025 617 1204 1811 1313 2189 3681 2288 4278 66669 5.0 10 63 190 645 10 63 190 759 1303 784 1531 2302 1670 2783 4680 2909 5439 84752.1-0 11 70 209 709 11 70 209 834 1433 862 1683 2531 1836 3060 5146 3199 5981 93188.0 8.4 53 158 537 8.4 53 158 632 1085 653 1274 1916 1390 2316 3896 2422 4528 705510 5.0 12 72 216 733 12 72 216 863 1481 891 1740 2617 1898 3163 5319 3307 6182 96322.5-0 12 76 229 780 12 76 229 917 1575 948 1850 2783 2018 3364 5657 3517 6575 1024410.0 9.3 58 174 592 9.3 58 174 696 1195 720 1404 2112 1532 2553 4294 2669 4990 7776127.0 13 81 244 829 13 81 244 976 1675 1008 1967 2959 2146 3577 6016 3740 6992 108945.0 14 88 264 897 14 88 264 1055 1812 1091 2129 3202 2322 3870 6509 4046 7564 117863.2-0 14 90 271 921 14 90 271 1084 1860 1120 2185 3287 2384 3973 6682 4154 7766 1210010.0 13 83 250 849 13 83 250 999 1715 1032 2014 3030 2197 3662 6159 3829 7158 1115314 7.0 16 99 296 1006 16 99 296 1183 2031 1223 2386 3589 2603 4338 7296 4536 8480 132123.8-0 17 104 313 1063 17 104 313 1250 2147 1292 2522 3793 2751 4585 7711 4793 8961 1396312.0 12 78 233 791 12 78 233 930 1597 961 1876 2822 2047 3411 5737 3566 6667 1038815 10.0 15 94 281 957 15 94 281 1126 1932 1163 2270 3414 2476 4127 6942 4315 8067 125704.2-0 18 111 333 1133 18 111 333 1333 2289 1378 2689 4044 2933 4888 8222 5111 9555 1488815.0 11 70 209 711 11 70 209 837 1436 864 1687 2537 1840 3067 5158 3207 5995 93411712.0 16 101 304 1034 16 101 304 1216 2088 1257 2452 3689 2675 4459 7499 4662 8715 1357910.0 18 113 339 1152 18 113 339 1355 2326 1400 2732 4110 2981 4968 8355 5193 9709 151294.8-0 20 125 375 1275 20 125 375 1500 2575 1550 3025 4550 3300 5500 9250 5750 10750 16751• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.INTIMIDATOR AIRCAPACITY TABLE- 157 -


INTIMIDATOR WATER CAPACITY TABLE(G.P.M.)INTIMIDATOR WATERCAPACITY TABLEPressureValve Size and Port(PSI) 1/2 3/4 1 1-1/2 2P1 P2 1/8 3/16 1/4 5/8 1/8 3/16 1/4 5/8 7/8 5/8 7/8 1-1/4 7/8 1-1/4 1-3/4 1-1/4 1-3/4 2-1/410 5 0.18 1.1 3.4 11.4 0.18 1.1 3.4 13.4 23.0 13.9 27.1 40.7 29.5 49.2 82.7 51.4 96.2 1504 0.20 1.2 3.7 12.5 0.20 1.2 3.7 14.7 25.2 15.2 29.6 44.6 32.3 53.9 90.6 56.3 105 16410 0.18 1.1 3.4 11.4 0.18 1.1 3.4 13.4 23.0 13.9 27.1 40.7 29.5 49.2 82.7 51.4 96.2 15015 7 0.23 1.4 4.2 14.4 0.23 1.4 4.2 17.0 29.1 17.5 34.2 51.5 37.3 62.2 105 65 122 1906 0.24 1.5 4.5 15.3 0.24 1.5 4.5 18.0 30.9 18.6 36.3 54.6 39.6 66.0 111 69 129 20115 0.18 1.1 3.4 11.4 0.18 1.1 3.4 13.4 23.0 13.9 27.1 40.7 29.5 49.2 82.7 51.4 96.2 15020 10 0.25 1.6 4.7 16.1 0.25 1.6 4.7 19.0 32.6 19.6 38.3 57.6 41.7 69.6 117 72.7 136 2128 0.28 1.7 5.2 17.7 0.28 1.7 5.2 20.8 35.7 21.5 41.9 63.0 45.7 76.2 128 79.7 149 23225 0.18 1.1 3.4 11.4 0.18 1.1 3.4 13.4 23.0 13.9 27.1 40.7 29.5 49.2 83 51.4 96 15030 20 0.25 1.6 4.7 16.1 0.25 1.6 4.7 19.0 32.6 19.6 38.3 57.6 41.7 69.6 117 72.7 136 21212 0.34 2.1 6.4 21.6 0.34 2.1 6.4 25.5 43.7 26.3 51.3 77.2 56.0 93.3 157 98 182 28425 0.31 1.9 5.8 19.8 0.31 1.9 5.8 23.2 39.9 24.0 46.9 70.5 51.1 85.2 143 89.1 167 25940 20 0.36 2.2 6.7 22.8 0.36 2.2 6.7 26.8 46.1 27.7 54.1 81.4 59.0 98.4 165 103 192 30015 0.40 2.5 7.5 25.5 0.40 2.5 7.5 30.0 51.5 31.0 60.5 91.0 66.0 110 185 115 215 33535 0.31 1.9 5.8 19.8 0.31 1.9 5.8 23.2 39.9 24.0 46.9 70.5 51.1 85.2 143 89.1 167 25950 30 0.36 2.2 6.7 22.8 0.36 2.2 6.7 26.8 46.1 27.7 54.1 81.4 59.0 98.4 165 103 192 30025 0.40 2.5 7.5 25.5 0.40 2.5 7.5 30.0 51.5 31.0 60.5 91.0 66.0 110 185 115 215 33515 0.47 3.0 8.9 30.2 0.47 3.0 8.9 35.5 60.9 36.7 71.6 107.7 78.1 130 219 136 254 39645 0.31 1.9 5.8 19.8 0.31 1.9 5.8 23.2 39.9 24.0 46.9 70.5 51.1 85.2 143 89.1 167 25960 40 0.36 2.2 6.7 22.8 0.36 2.2 6.7 26.8 46.1 27.7 54.1 81.4 59.0 98.4 165 103 192 30035 0.40 2.5 7.5 25.5 0.40 2.5 7.5 30.0 51.5 31.0 60.5 91.0 66.0 110 185 115 215 33525 0.47 3.0 8.9 30.2 0.47 3.0 8.9 35.5 60.9 36.7 71.6 107.7 78.1 130 219 136 254 39655 0.36 2.2 6.7 22.8 0.36 2.2 6.7 26.8 46.1 27.7 54.1 81.4 59.0 98.4 165 103 192 30075 50 0.40 2.5 7.5 25.5 0.40 2.5 7.5 30.0 51.5 31.0 60.5 91.0 66.0 110 185 115 215 33545 0.44 2.7 8.2 27.9 0.44 2.7 8.2 32.9 56.4 34.0 66.3 99.7 72.3 120 203 126 236 36731 0.53 3.3 9.9 33.8 0.53 3.3 9.9 39.8 68.3 41.1 80.3 121 88 146 245 153 285 44475 0.40 2.5 7.5 25.5 0.40 2.5 7.5 30.0 51.5 31.0 60.5 91.0 66.0 110 185 115 215 335100 60 0.51 3.2 9.5 32.3 0.51 3.2 9.5 37.9 65.1 39.2 76.5 115 83.5 139 234 145 272 42450 0.57 3.5 10.6 36.1 0.57 3.5 10.6 42.4 72.8 43.8 86 129 93 156 262 163 304 474100 0.40 2.5 7.5 25.5 0.40 2.5 7.5 30.0 51.5 31.0 60.5 91.0 66.0 110 185 115 215 335125 75 0.57 3.5 10.6 36.1 0.57 3.5 10.6 42.4 72.8 43.8 85.6 129 93.3 156 262 163 304 47455 0.67 4.2 12.5 42.7 0.67 4.2 12.5 50.2 86.2 51.9 101 152 110 184 310 192 360 561125 0.40 2.5 7.5 25.5 0.40 2.5 7.5 30.0 51.5 31.0 60.5 91.0 66.0 110 185 115 215 335150 100 0.57 3.5 10.6 36.1 0.57 3.5 10.6 42.4 72.8 43.8 85.6 129 93.3 156 262 163 304 47475 0.69 4.3 13.0 44.2 0.69 4.3 13.0 52.0 89 53.7 105 158 114 191 320 199 372 580150 0.40 2.5 7.5 25.5 0.40 2.5 7.5 30.0 51.5 31.0 60.5 91.0 66.0 110 185 115 215 335175 125 0.57 3.5 10.6 36.1 0.57 3.5 10.6 42.4 72.8 43.8 85.6 129 93.3 156 262 163 304 474100 0.69 4.3 13.0 44.2 0.69 4.3 13.0 52.0 89.2 53.7 105 158 114 191 320 199 372 58075 0.80 5.0 15.0 51.0 0.80 5.0 15.0 60.0 103 62.0 121 182 132 220 370 230 430 670150 0.57 3.5 10.6 36.1 0.57 3.5 10.6 42.4 72.8 43.8 85.6 129 93.3 156 262 163 304 474200 125 0.69 4.3 13.0 44.2 0.69 4.3 13.0 52.0 89.2 53.7 105 158 114 191 320 199 372 58085 0.86 5.4 16.1 54.7 0.86 5.4 16.1 64.3 110 66.5 130 195 142 236 397 247 461 718175 0.57 3.5 10.6 36.1 0.57 3.5 10.6 42.4 72.8 43.8 85.6 129 93.3 156 262 163 304 474225 150 0.69 4.3 13.0 44.2 0.69 4.3 13.0 52.0 89.2 53.7 105 158 114 191 320 199 372 580100 0.89 5.6 16.8 57.0 0.89 5.6 16.8 67.1 115 69.3 135 203 148 246 414 257 481 749200 0.57 3.5 10.6 36.1 0.57 3.5 10.6 42.4 72.8 43.8 85.6 129 93.3 156 262 163 304 474250 175 0.69 4.3 13.0 44.2 0.69 4.3 13.0 52.0 89.2 53.7 105 158 114 191 320 199 372 580150 0.80 5.0 15.0 51.0 0.80 5.0 15.0 60.0 103 62.0 121 182 132 220 370 230 430 670125 0.89 5.6 16.8 57.0 0.89 5.6 16.8 67.1 115 69.3 135 203 148 246 414 257 481 749250 0.57 3.5 10.6 36.1 0.57 3.5 10.6 42.4 72.8 43.8 85.6 129 93.3 156 262 163 304 474300 200 0.80 5.0 15.0 51.0 0.80 5.0 15.0 60.0 103 62.0 121 182 132 220 370 230 430 670125 1.1 6.6 19.8 67.5 1.1 6.6 19.8 79.4 136 82.0 160 241 175 291 489 304 569 886350 0.57 3.5 10.6 36.1 0.57 3.5 10.6 42.4 72.8 43.8 85.6 129 93.3 156 262 163 304 474400 300 0.80 5.0 15.0 51.0 0.80 5.0 15.0 60.0 103 62.0 121 182 132 220 370 230 430 670175 1.2 7.5 22.5 76.5 1.2 7.5 22.5 90.0 155 93.0 182 273 198 330 555 345 645 1005• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.- 158 -


INTIMIDATOR WATER CAPACITY TABLE(M3/Hr.)PressureValve Size and Port(bar) 1/2 3/4 1 1-1/2 2P1 P2 1/8 3/16 1/4 5/8 1/8 3/16 1/4 5/8 7/8 5/8 7/8 1-1/4 7/8 1-1/4 1-3/4 1-1/4 1-3/4 2-1/40.70.5 0.03 0.2 0.6 2.0 0.03 0.2 0.6 2.3 4.0 2.4 4.7 7.0 5.1 8.5 14.3 8.9 16.6 25.90.3 0.04 0.3 0.8 2.8 0.04 0.3 0.8 3.3 5.6 3.4 6.6 10.0 7.2 12.0 20.2 12.6 23.5 36.60.7 0.04 0.2 0.7 2.4 0.04 0.2 0.7 2.8 4.9 2.9 5.7 8.6 6.3 10.4 17.5 10.9 20.4 31.71 0.5 0.05 0.3 0.9 3.1 0.05 0.3 0.9 3.7 6.3 3.8 7.4 11.1 8.1 13.5 22.6 14.1 26.3 41.00.4 0.05 0.3 1.0 3.4 0.05 0.3 1.0 4.0 6.9 4.2 8.1 12.2 8.8 14.7 24.8 15.4 28.8 44.91 0.05 0.3 0.9 3.1 0.05 0.3 0.9 3.7 6.3 3.8 7.4 11.1 8.1 13.5 22.6 14.1 26.3 41.01.5 0.7 0.06 0.4 1.2 3.9 0.06 0.4 1.2 4.6 8.0 4.8 9.4 14.1 10.2 17.0 28.6 17.8 33.3 51.80.6 0.07 0.4 1.2 4.2 0.07 0.4 1.2 4.9 8.5 5.1 9.9 14.9 10.8 18.0 30.4 18.9 35.3 55.01.5 0.05 0.3 0.9 3.1 0.05 0.3 0.9 3.7 6.3 3.8 7.4 11.1 8.1 13.5 22.6 14.1 26.3 41.02 1 0.07 0.4 1.3 4.4 0.07 0.4 1.3 5.2 8.9 5.4 10.5 15.7 11.4 19.0 32.0 19.9 37.2 57.90.8 0.08 0.5 1.4 4.8 0.08 0.5 1.4 5.7 9.8 5.9 11.5 17.2 12.5 20.8 35.1 21.8 40.7 63.52 0.07 0.4 1.3 4.4 0.07 0.4 1.3 5.2 8.9 5.4 10.5 15.7 11.4 19.0 32.0 19.9 37.2 57.93 1.5 0.08 0.5 1.6 5.4 0.08 0.5 1.6 6.4 10.9 6.6 12.8 19.3 14.0 23.3 39.2 24.4 45.5 71.01.0 0.10 0.6 1.8 6.2 0.10 0.6 1.8 7.3 12.6 7.6 14.8 22.3 16.1 26.9 45.2 28.1 52.6 81.93 0.05 0.3 0.9 3.1 0.05 0.3 0.9 3.7 6.3 3.8 7.4 11.1 8.1 13.5 22.6 14.1 26.3 41.03.52 0.08 0.5 1.6 5.4 0.08 0.5 1.6 6.4 10.9 6.6 12.8 19.3 14.0 23.3 39.2 24.4 45.5 71.01.5 0.10 0.6 1.8 6.2 0.10 0.6 1.8 7.3 12.6 7.6 14.8 22.3 16.1 26.9 45.2 28.1 52.6 81.91 0.11 0.7 2.1 7.0 0.11 0.7 2.1 8.2 14.1 8.5 16.5 24.9 18.0 30.1 50.6 31.4 58.8 91.63.5 0.05 0.3 0.9 3.1 0.05 0.3 0.9 3.7 6.3 3.8 7.4 11.1 8.1 13.5 22.6 14.1 26.3 41.043 0.07 0.4 1.3 4.4 0.07 0.4 1.3 5.2 8.9 5.4 10.5 15.7 11.4 19.0 32.0 19.9 37.2 57.92 0.10 0.6 1.8 6.2 0.10 0.6 1.8 7.3 12.6 7.6 14.8 22.3 16.1 26.9 45.2 28.1 52.6 81.91.7 0.10 0.7 2.0 6.7 0.10 0.7 2.0 7.9 13.5 8.1 15.9 23.9 17.3 28.9 48.5 30.2 56.4 87.94 0.07 0.4 1.3 4.4 0.07 0.4 1.3 5.2 8.9 5.4 10.5 15.7 11.4 19.0 32.0 19.9 37.2 57.953 0.10 0.6 1.8 6.2 0.10 0.6 1.8 7.3 12.6 7.6 14.8 22.3 16.1 26.9 45.2 28.1 52.6 81.92.5 0.11 0.7 2.1 7.0 0.11 0.7 2.1 8.2 14.1 8.5 16.5 24.9 18.0 30.1 50.6 31.4 58.8 91.62.2 0.12 0.7 2.2 7.4 0.12 0.7 2.2 8.7 14.9 9.0 17.5 26.3 19.1 31.8 53.5 33.3 62.2 97.05 0.07 0.4 1.3 4.4 0.07 0.4 1.3 5.2 8.9 5.4 10.5 15.7 11.4 19.0 32.0 19.9 37.2 57.96 4 0.10 0.6 1.8 6.2 0.10 0.6 1.8 7.3 12.6 7.6 14.8 22.3 16.1 26.9 45.2 28.1 52.6 81.93.5 0.11 0.7 2.1 7.0 0.11 0.7 2.1 8.2 14.1 8.5 16.5 24.9 18.0 30.1 50.6 31.4 58.8 91.66 0.10 0.6 1.8 6.2 0.10 0.6 1.8 7.3 12.6 7.6 14.8 22.3 16.1 26.9 45.2 28.1 52.6 81.98 5 0.12 0.7 2.2 7.6 0.12 0.7 2.2 9.0 15.4 9.3 18.1 27.3 19.8 33.0 55.4 34.5 64.4 1004 0.14 0.9 2.6 8.8 0.14 0.9 2.6 10.4 17.8 10.7 20.9 31.5 22.8 38.0 64.0 39.8 74.4 1168 0.10 0.6 1.8 6.2 0.10 0.6 1.8 7.3 12.6 7.6 14.8 22.3 16.1 26.9 45.2 28.1 52.6 81.910 6 0.14 0.9 2.6 8.8 0.14 0.9 2.6 10.4 17.8 10.7 20.9 31.5 22.8 38.0 64.0 39.8 74.4 1165 0.15 1.0 2.9 9.9 0.15 1.0 2.9 11.6 19.9 12.0 23.4 35.2 25.5 42.5 71.5 44.5 83.1 13010 0.10 0.6 1.8 6.2 0.10 0.6 1.8 7.3 12.6 7.6 14.8 22.3 16.1 26.9 45.2 28.1 52.6 81.9128 0.14 0.9 2.6 8.8 0.14 0.9 2.6 10.4 17.8 10.7 20.9 31.5 22.8 38.0 64.0 39.8 74.4 1166 0.17 1.1 3.2 10.8 0.17 1.1 3.2 12.7 21.8 13.1 25.6 38.6 28.0 46.6 78.4 48.7 91.1 1425 0.18 1.1 3.4 11.7 0.18 1.1 3.4 13.7 23.6 14.2 27.7 41.6 30.2 50.3 84.7 52.6 98.4 15310 0.14 0.9 2.6 8.8 0.14 0.9 2.6 10.4 17.8 10.7 20.9 31.5 22.8 38.0 64.0 39.8 74.4 11614 8 0.17 1.1 3.2 10.8 0.17 1.1 3.2 12.7 21.8 13.1 25.6 38.6 28.0 46.6 78.4 48.7 91.1 1426 0.20 1.2 3.7 12.5 0.20 1.2 3.7 14.7 25.2 15.2 29.6 44.5 32.3 53.8 90.5 56.3 105 16412 0.12 0.7 2.2 7.6 0.12 0.7 2.2 9.0 15.4 9.3 18.1 27.3 19.8 33.0 55.4 34.5 64.4 10015 10 0.15 1.0 2.9 9.9 0.15 1.0 2.9 11.6 19.9 12.0 23.4 35.2 25.5 42.5 71.5 44.5 83.1 1307 0.20 1.2 3.7 12.5 0.20 1.2 3.7 14.7 25.2 15.2 29.6 44.5 32.3 53.8 90.5 56.3 105 16414 0.12 0.7 2.2 7.6 0.12 0.7 2.2 9.0 15.4 9.3 18.1 27.3 19.8 33.0 55.4 34.5 64.4 1001712 0.15 1.0 2.9 9.9 0.15 1.0 2.9 11.6 19.9 12.0 23.4 35.2 25.5 42.5 71.5 44.5 83.1 13010 0.18 1.1 3.4 11.7 0.18 1.1 3.4 13.7 23.6 14.2 27.7 41.6 30.2 50.3 84.7 52.6 98.4 1539 0.20 1.2 3.7 12.5 0.20 1.2 3.7 14.7 25.2 15.2 29.6 44.5 32.3 53.8 90.5 56.3 105 16417 0.12 0.7 2.2 7.6 0.12 0.7 2.2 9.0 15.4 9.3 18.1 27.3 19.8 33.0 55.4 34.5 64.4 10020 15 0.15 1.0 2.9 9.9 0.15 1.0 2.9 11.6 19.9 12.0 23.4 35.2 25.5 42.5 71.5 44.5 83.1 1309 0.23 1.4 4.3 14.6 0.23 1.4 4.3 17.2 29.5 17.8 34.7 52.2 37.9 63.1 106 66.0 123 19220 0.18 1.1 3.4 11.7 0.18 1.1 3.4 13.7 23.6 14.2 27.7 41.6 30.2 50.3 84.7 52.6 98.4 15327 15 0.24 1.5 4.5 15.3 0.24 1.5 4.5 18.0 30.9 18.6 36.2 54.5 39.5 65.9 111 68.9 129 20112 0.27 1.7 5.0 17.1 0.27 1.7 5.0 20.1 34.5 20.8 40.5 61.0 44.2 73.7 124 77.0 144 224• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.INTIMIDATOR WATERCAPACITY TABLE- 159 -


BOSS SERIES DCONTROL VALVESIZES 2" – 8"ANSI CLASS 125/250, 250/300, 600BOSS SERIES DCONTROL VALVEBOSS D SERIES PNEUMATIC CONTROL VALVEAPPLICATION DATA● Process control systems for food, pulp and paper,chemical, petrochemical & other industries● HVAC systems● Feed water and fuel system controls in boiler rooms● Packaged systems (OEM) such as heat exchangers, waterpurification systems & vaporizer, metal cleaning and plating● Available in Pneumatic & Electric Actuatorsfor modulating control and on/off applications.● Electric Actuator Accepts Analog Signals4-20 mA, 0-10 VDC or Profibus DP● High Flow Capacities - Valve body flow areas42% of pipe area, reducing velocities andpressure loss.● <strong>Control</strong>led Seat Loading maintains constantseat gasket load.● Hung Cage Design eliminates problemsassociated with fixed cages.● Hardened/Stainless Steel Trim provides twicethe service life of 316 stainless trim.● Rugged Piston Seal with three times the wearsurface of competitive valves for long lasting leaktight seal.● Multiple Cage Options for maximum versatility.● Balanced Plug Design provides smooth highpressure control.● Tighter Shut Offs to Class VI - Superior designprovides exceptional performance up to Class VI.MODELS● D1 — Cast Iron Stainless Trim,Pneumatic or Electrically Actuated● D2 — Cast Steel Stainless Trim,Pneumatic or Electrically ActuatedOPTIONS● 35, 55, 85 or 135 sq. in. Actuator, Reverse or Direct● Electric Actuator Accepts Analog Signals 4-20 mA,0-10 VDC or Profibus DP● Soft Seats● Thread of Flange Connection● Moore and PMV Accessories● Noise and Cavitation Reducing Trim● Reduced Flow Caging● Alternate Packings for Severe Service● High Temperature TrimAPPLICABLE CODES● ANSI B16.0 Face-To-Face Dimensions and ISA S75.03Uniform Face-To-Face Dimensions for Flanged Globe Style<strong>Control</strong> Valves● ANSI B16.37 Hydrotesting of <strong>Control</strong> Valves● ISA S75.02 <strong>Control</strong> Valve Capacity Test Procedure● Canadian Registration # OC 0591.9C- 160 -


BOSS SERIES DCONTROL VALVESPECIFICATIONAll cage-guided control valves shall be designed, built and tested inaccordance with the latest revision of applicable industrystandards (see previous page). Valve body materials and endconnections shall be as specified on the valve data sheets, inaccordance with ANSI B16.34 and B16.5. Bonnets shall bethrough bolted, of the same material as the valve body. Stempacking shall be adjustable and suitable for the intended service.Asbestos or asbestos filled packings are prohibited. If graphitepacking is selected or specified, use alternating rings of braidedand die-cut anti-extrusion rings. Live-loaded PTFE V-ring packingshall be used to 450˚F. Packing gland, clamp, studs and nuts shallbe of 300 Series stainless steel. Cage type guiding and throttlingshall be used for 2" valves and larger. Valves shall be of a "quickchange" trim design utilizing a hung cage in all pressure classes.Seat rings shall be non-threaded and retained by a load spring withlaminated graphite seat/body gasket. Trim shall be of 400 SeriesMATERIALS OF CONSTRUCTIONBODY ASSEMBLY:Style: Single seated, top entry bolted bonnet,globe style body, cage guided balanced plugBODY/BONNET MATERIALS:Cast Iron, ASTM A126 Class BCarbon Steel, ASTM A216 Gr WCBChrome Moly, ASTM A217 Gr WC-9Note: See ANSI B16.1 (cast iron) or ANSI B16.34(other materials) for pressure/temp. limits ofbody/bonnet assemblies.SIZES: 2"-8" (50-200mm)END CONNECTIONS:ANSI Class 125/150 Integral Flanged, 2-8"ANSI Class 250/300 Integral Flanged, 2-8"ANSI Class 600 Integral Flanged, 2-8"Threaded, NPT - 2" only, (ANSI 250 Cast IronBodies), (ANSI 600 Carbon Steel & Alloy)Socketweld - 2" only, (ANSI 600 Class)Buttweld EndsDIN Flanges: ND-16, ND-25, ND-40, ND-64,ND-100BONNET:Bolted Bonnet, StandardBODY/BONNET BOLTING:ASTM A-193 GRB7 StudsASTM A-194 GR2H NutsSTEM PACKING:PTFE V-Rings, -40 to 460˚F(-22 to 238˚C)PTFE/Graphite, -40 to 500˚F(-22 to 260˚C)Laminated Graphite,-320 to 800˚F (-195 to 426˚C)PACKING STUDS, NUTS & FOLLOWER:300 Series Stainless SteelGASKETS:Body/Bonnet and Seat Ring/Body:Filled 304 stainless steel 500˚F (260˚C) Max.<strong>Inc</strong>onel/Graphite: 800˚F (426˚C) Max.TRIM SIZES:Full Port and 40% reducedPLUG (PISTON) SEAL MATERIALS:Standard TFE/Graphite, max. temp. 500˚(Class IV shutoff)Ni-Resist, max. temp. 800˚F (Class III shutoff)FLOW CHARACTERISTICS:Modified Linear, StandardEqual % (w/ CAM Characterized Positioner)hardened stainless steel. Plugs shall be balanced unless otherwisenoted. Where specified or required, valves shall be provided withstellite seating surfaces on 400 Series hardened stainless steel plugand seat ring. Seat stellite thickness shall be 3/32" minimum. Valvecharacteristic shall be modified linear or equal percent. Valve leakageshall be ANSI/ISA 70-2 Class IV unless otherwise specified. Valvestems shall be 316 stainless steel with a minimum 16 RMS finish.Plug/stem assemblies shall be of a two piece threaded and pinneddesign. Actuators shall be of the spring and diaphragm type orelectrically driven. Pneumatic Actuators shall be capable of shuttingoff the valve without the use of line pressure assist. PneumaticActuator yokes shall be of cast iron unless otherwise specified andbolted or clamped to the valve bonnet. Locknut mounting is notpreferred. Electric Actuators shall have integral handwheelpermitting easy manual operation when power is lost. Top mountedhandwheel manual overrides shall be provided where specified. Rimpull required to operate valve shall not exceed 40 pounds.Valve body size shall not be less than 1/2 the nominal inlet pipesize. Provide reduced window cages where required. Valves shallbe sized to control within manufacturers published rangeability.Size valve to pass 110% of maximum stated flow. Valve generatednoise shall not exceed 85 dBA when measured 3 feet downstreamand 3 feet away from the pipe.SHUTOFF CLASS (ANSI /ISA 70-2):Standard trim, 0-500˚F(-18 to 260˚C) Max.Class IV (.01% Cv).Metal/PTFE seats - Class VI, bubble tight to 460˚F(238˚C).High-temp trim, 0-800˚F(-18 to 426˚C),Class III (.1% Cv).For optional Class IV or V shutoff above500˚F, contact factory.TRIM MATERIAL COMBINATIONS:See Chart on page 172ACTUATORS:Standard: Spring & DiaphragmDigi ElectricOptional: Piston Double Acting/Spring ReturnHydraulicPRESSURE RECOVERY FACTOR:Liquid: F L = 0.8, Gas: X T = 0.7ANSI BODY RATINGS:Class 125 & 250 Cast IronClass 150, 300, & 600 Steel and AlloyBOSS SERIES DCONTROL VALVEBOSS SERIES D ORDERING CODEModel Orifice Size Connec- Trim Packing- Actuator Spring Positioner Posit. Set Accessories - Inlet PressuretionsD 1 T H 1 1 1 - 3 4 D A M I 0 2 0 2 - # # #1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20Model -Position 1 & 2D1 - Cast IronD2 - Cast SteelOrifice -Position 3T = STDP = 40%Q = Seco-SonicR = Seco-CavSize -Position 4H = 2J = 2 1 ⁄2K = 3M = 4P = 6Q = 8Connections -Position 51 = 150 RF Flg2 = 125#3 = 300RF Flg4 = 250#6 = 600 RF Flg9 = ThreadedTrim - Position 61 = Metal2 = Soft3 = Hi-Temp4 = StellitePacking -Position 71 = V-ring2 = Graphite3 = Hi-TempActuator -Position 8 & 901 = None02 = ST5112-3403 = ST5113-0704 = ST5114-1734 = 3535 = 35R52 = 5553 = 55R54 = 55A55 = 55AR82 = 8583 = 85R84 = 85A85 = 85AR86 = 13587 = 135R- 161 -Spring -Position10 & 11AA = NoneTA - 38422TB - 41968TC - 23239TD - 35014TE - 24296TF - 24297TG - 24299TH - 24301TJ - 42489TK - 23996TL - 61264TM - 42489/25390Positioner - Position 12 & 13AA = NoneMI = Moore I/PMP = Moore P4P = PMV P4 P5I = PMV P5 I/PPositioner Set - Position 14 & 1501 = None02 = Std 3-1503 = S.R. 3-904 = S.R. 9-15Accessories - Position 16 & 1701 = None02 = Limit Switch, Mechanical03 = Limit Switch, Proximity Switch04 = Feedback Potentiometer 1K05 = Feedback 4-20mA Posit. TransInlet Pressure - Position 18, 19 & 20__ __ __ = Actual Setting


BOSS SERIES D CONTROL VALVEDIMENSIONSPNEUMATIC ACTUATORBOSSDIMENSIONSCONTROL VALVE – CAST IRONCONTROL VALVE – CAST STEELDIMENSIONS IN INCHESDIMENSIONS IN INCHESSIZE A B C D* WGT.* SIZE A B C D* WGT.*THREADEDTHREADED2 9 1 /4 3 3 /4 7 1 /4 12 3 /8 80 lb. 2 9 1 /4 3 7 1 /8 12 3 /8 45 lb.125 LB. ANSI FLANGE STANDARD 150 LB. ANSI FLANGE STANDARD2 10 3 3 /4 7 1 /4 12 3 /8 85 lb. 2 10 3 7- 1 /8 12 3 /8 85 lb.2 1 ⁄2 10 7 /8 4 3 /8 6 5 /8 15 1 /4 125 lb. 2 1 ⁄2 10 7 /8 3 1 /2 6 5 /8 15 1 /4 125 lb.3 11 3 /4 4 1 /2 6 7 /8 15 1 /4 145 lb. 3 11 3 /4 3 3 /4 6 7 /8 15 1 /4 145 lb.4 13 7 /8 5 1 /2 8 1 /8 15 1 /4 190 lb. 4 13 7 /8 4 1 /2 8 5 /8 15 1 /4 190 lb.6 17 3 /4 5 7 /8 9 3 /4 19 5 /8 460 lb. 6 17 3 /4 5 1 /2 9 3 /4 19 5 /8 450 lb.8 21 3 /8 7 5 /8 12 1 /4 27 3 /8 625 lb. 8 21 3 /8 6 3 /4 12 1 /4 27 3 /8 600 lb.250 LB. ANSI FLANGE STANDARD 300 LB. ANSI FLANGE STANDARD2 10 1 /2 3 3 /4 7 1 /4 12 3 /8 88 lb. 2 10 1 /2 3 1 /4 7 1 /8 12 3 /8 88 lb.2 1 ⁄2 11 1 /2 4 3 /8 6 5 /8 15 1 /4 130 lb. 2 1 ⁄2 11 1 /2 3 3 /4 6 5 /8 15 1 /4 130 lb.3 12 1 /2 4 1 /2 6 7 /8 15 1 /4 152 lb. 3 12 1 /2 4 1 /8 6 7 /8 15 1 /4 152 lb.4 14 1 /2 5 1 /2 8 1 /2 15 1 /4 198 lb. 4 14 1 /2 5 8 5 /8 15 1 /4 198 lb.6 18 5 /8 5 7 /8 9 3 /4 19 5 /8 480 lb. 6 18 5 /8 6 1 /4 9 3 /4 19 5 /8 470 lb.8 22 3 /8 7 5 /8 12 1 /4 27 3 /8 640 lb. 8 22 3 /8 7 1 /2 12 1 /4 27 3 /8 635 lb.600 LB. ANSI FLANGE STANDARD— — — — — — 2 11 1 /4 3 1 /4 7 1 /8 12 3 /8 90 lb.— — — — — — 2 1 ⁄2 12 1 /4 3 3 /4 6 5 /8 15 1 /4 135 lb.— — — — — — 3 13 1 /4 4 1 /8 6 7 /8 15 1 /4 158 lb.— — — — — — 4 15 1 /2 5 3 /8 8 5 /8 15 1 /4 205 lb.— — — — — — 6 20 7 9 3 /4 19 5 /8 485 lb.— — — — — — 8 24 8 1 /4 12 1 /4 27 3 /8 660 lb.DIMENSIONS IN MILLIMETERSDIMENSIONS IN MILLIMETERSSIZE A B C D* WGT.* SIZE A B C D WGT.*THREADEDTHREADED50 235 95 184 314 36.3 kg 50 235 76 181 314 20.4 kgDIN 2533 FLANGE STANDARD (ND-16) DIN 2543 FLANGE STANDARD (ND-16)50 254 95 184 314 39 kg 50 254 76 181 314 39 kg65 276 111 168 387 57 kg 65 276 89 168 387 57 kg80 299 114 175 387 66 kg 80 299 95 175 387 66 kg100 352 140 206 387 86 kg 100 352 114 219 387 86 kg160 451 149 248 499 209 kg 160 451 140 248 499 204 kg200 543 194 311 695 284 kg 200 543 172 311 695 272 kgDIN 2534 FLANGE STANDARD (ND-25) DIN 2545 FLANGE STANDARD (ND-40)50 267 95 184 314 40 kg 50 267 83 181 314 40 kg65 292 111 168 387 59 kg 65 292 95 168 387 59 kg80 318 114 175 387 69 kg 80 318 105 175 387 69 kg100 368 140 206 387 90 kg 100 368 127 219 387 90 kg160 473 149 248 499 218 kg 160 473 159 248 499 213 kg200 568 194 311 695 290 kg 200 568 191 311 695 288 kgDIN 2547 FLANGE STANDARD (ND-100)— — — — — — 50 286 83 181 314 41 kg— — — — — — 65 311 95 168 387 61 kg— — — — — — 80 337 105 175 387 72 kg— — — — — — 100 394 137 219 387 93 kg— — — — — — 160 508 178 248 499 220 kg— — — — — — 200 610 210 311 695 299 kg* With standard actuatorDimensions are subject to change without notice.Request certified drawings for installation purposes% of Capacity10080604020Inherent Flow CharacteristicsStandardCageCReducedTrim Cage0 20 40 60 80 100% of TravelC v TABLEValve Full Port 40% Red. Seco-Sonic Seco-Cav Stroke Seat UnbalancedSize Cv Range Cv Range Cv Range Cv Range (in.) Dia. Area (in 2 )2 65 30:1 26 20:1 48 30:1 32 14:1 0.750 2.3 0.142 1 ⁄2 90 40:1 36 25:1 70 40:1 40 17:1 0.875 2.9 0.183 125 40:1 50 25:1 97 40:1 63 20:1 1.00 3.5 0.214 205 50:1 82 30:1 156 50:1 103 25:1 1.25 4.6 0.286 435 50:1 174 30:1 349 50:1 217 25:1 2.00 6.9 0.428 760 50:1 304 30:1 579 50:1 304 25:1 2.75 9.2 0.56- 162 -


BOSS SERIES D CONTROL VALVEDIMENSIONSELECTRIC ACTUATORACLASS IV SHUTOFFVALVEVALVESTROKEMAXIMUM DELTA P (PSI)SIZE (IN) ST5112-34 ST5113-07 ST5114-172 3⁄4 750 — —2 1 ⁄27⁄8 600 — —3 1 600 750 —4 1 1 ⁄4 — 750 —6 2 — 350 5008 2 3 ⁄4 — — 300ModelProd. Ref. No.Heater, 12 voltE68717Heater, 115 voltE68718Heater, 230 voltE68719Limit Switch SetE68720Field Bus *DCBDIGI ACTUATOR OPTIONS* Consult factory.DIGI MOUNTING KITSActuatorCode** Model Valve Size Prod. Ref. No.02 ST5112-341 ⁄2 to 1 1 ⁄2 U0090050962 to 4 U00900509703 ST5113-071⁄2 to 1 1 ⁄2 U0090050962 to 4 U00900509704 ST5114-171⁄2 to 1 1 ⁄2 U0090050962 to 4 U009005097** Use Actuator Code for ordering.ELECTRIC ACTUATORS SPECIFICATIONS,DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Std. Max Stroke Sec./ AmbientModel Stroke Thrust Time <strong>Inc</strong>h Rating Power Supply Power Temp. D Wgt.(in) (lb/f) (sec) Consumption LimitsST5112-34 1.57 674 39 25 IP-65 24V(DC), 115V,-68°F to 1618VA11 ⁄16 12230V, 50/60 Hz 158°F (424) (5.5)ST5113-07 2.36 1348 38 16 IP-55 24V(DC), 115V,-68°F to 2172VA5 ⁄16 23230V, 50/60 Hz 140°F (541) (10.5)ST5114-17 3.14 2248 91 29 IP-55 24V(DC), 115V,-68°F to 2166VA15 ⁄16 23230V, 50/60 Hz 140°F (558) (10.5)CARBON STEEL AND CHROME MOLYVALVE BODY ASSEMBLYDIMENSIONS † inches (mm) AND WEIGHTS pounds (kg)SIZEAWEIGHTB CTHD 150 300 600 THD FLG2 9 1 ⁄4 10 10 1 ⁄2 11 1 ⁄2 2 5 ⁄8 7 1 ⁄8 85 90(50) (235) (254) (267) (286) (67) (181) (39) (41)2 1 ⁄2 — 10 7 ⁄8 11 1 ⁄2 12 1 ⁄4 3 1 ⁄4 6 3 ⁄4 — 135(65) — (276) (292) (311) ( 83) (172) — (61)3 — 11 3 ⁄4 12 1 ⁄2 13 1 ⁄4 3 5 ⁄8 6 7 ⁄8 — 158(80) — (299) (318) (337) (92) (175) — (72)4 — 13 7 ⁄8 14 1 ⁄2 15 1 ⁄2 4 1 ⁄8 8 1 ⁄8 — 205(100) — (352) (368) (394) (105) (206) — (93)6 — 17 3 ⁄4 18 5 ⁄8 20 5 1 ⁄2 9 3 ⁄4 — 485(160) — (451) (473) (508) (140) (248) — (220)8 — 21 3 ⁄8 22 3 ⁄8 24 7 1 ⁄4 12 1 ⁄4 — 660(200) — (543) (568) (610) (184) (311) — (299)† Threaded Carbon Steel & Chrome Moly available in 2" only.Flanged (150, 300 & 600#) Carbon Steel & Chrome Molyavailable in 2" to 8".CAST IRON VALVE BODY ASSEMBLYDIMENSIONS † inches (mm) AND WEIGHTS pounds (kg)SIZEAWEIGHTB CTHD 125 250 THD FLG2 9 1 ⁄4 10 10 1 ⁄2 3 3 ⁄4 7 1 ⁄8 85 90(50) (235) (254) (267) (95) (181) (39) (41)2 1 ⁄2 — 10 7 ⁄8 11 1 ⁄2 4 3 ⁄8 6 3 ⁄4 — 135(65) — (276) (292) (111) (172) — (61)3 — 11 3 ⁄4 12 1 ⁄2 4 1 ⁄2 6 7 ⁄8 — 158(80) — (299) (318) (114) (175) — (72)4 — 13 7 ⁄8 14 1 ⁄2 5 1 ⁄2 8 1 ⁄8 — 205(100) — (352) (368) (140) (206) — (93)6 — 17 3 ⁄4 18 5 ⁄8 5 7 ⁄8 9 5 ⁄8 — 485(160) — (451) (473) (149) (245) — (220)8 — 21 3 ⁄8 22 3 ⁄8 7 5 ⁄8 12 1 ⁄4 — 660(200) — (543) (568) (194) (311) — (299)† Threaded Cast Iron available in 2" only.Flanged (125 and 250#) Cast Iron available in 2" to 8".DIGIBOSS MATERIALSAND DIMENSIONS- 163 -


BOSS SATURATED STEAM CAPACITY TABLE(Modified Equal Percent Contour Plug) (Lb/Hr)BOSS STEAMCAPACITY TABLEPressure (PSI)Valve Port and Trim2 2-1/2 3 4 6 8P1 P2 Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic105 2022 1483 2800 2162 3888 2996 6377 4819 13531 10781 23641 178850 2531 1840 3505 2683 4867 3718 7982 5979 16938 13376 29594 2219110 2244 1648 3107 2403 4315 3330 7077 5355 15018 11980 26238 1987615 5 2876 2097 3982 3059 5531 4238 9071 6816 19248 15249 33629 252990 3158 2283 4373 3330 6074 4614 9961 7421 21137 16603 36929 2754415 2443 1795 3382 2618 4698 3628 7705 5835 16349 13054 28563 2165620 10 3181 2325 4405 3390 6118 4698 10034 7556 21291 16904 37198 280440 3726 2682 5159 3912 7165 5420 11751 8717 24935 19502 43565 3235525 2793 2055 3867 2997 5371 4152 8808 6678 18690 14940 32654 2478630 15 4253 3102 5889 4523 8179 6268 13414 10080 28464 22552 49730 374140 4780 3427 6618 4998 9192 6926 15074 11139 31987 24919 55886 4134225 4839 3539 6701 5161 9307 7151 15263 11501 32387 25729 56585 4268540 15 5572 4039 7715 5891 10716 8163 17574 13128 37291 29369 65152 487243-0 5798 4157 8028 6063 11150 8401 18286 13512 38801 30228 67791 5014835 5356 3923 7416 5721 10300 7928 16892 12750 35844 28524 62623 473225030 5909 4314 8181 6291 11363 8718 18635 14021 39543 31366 69087 5203825 6298 4582 8720 6682 12111 9259 19863 14891 42147 33313 73637 552677-0 6808 4882 9426 7119 13092 9865 21471 15865 45560 35493 79600 5888445 5824 4271 8063 6228 11199 8631 18367 13880 38973 31052 68091 515176040 6469 4732 8958 6900 12441 9562 20403 15378 43295 34403 75642 5707635 6948 5067 9620 7389 13361 10239 21912 16467 46496 36840 81235 6111811-0 7814 5603 10819 8171 15027 11323 24644 18210 52293 40738 91362 6758655 7215 5287 9990 7710 13876 10684 22756 17182 48287 38440 84363 637737550 7809 5709 10812 8325 15017 11536 24628 18553 52259 41507 91303 6886245 8271 6032 11453 8797 15906 12190 26087 19605 55355 43859 96711 7276316-0 9304 6672 12883 9730 17893 13482 29345 21683 62268 48509 108790 8047875 9045 6629 12523 9667 17393 13395 28525 21543 60529 48195 105752 79957100 60 10584 7714 14655 11249 20354 15588 33381 25070 70832 56086 123753 9304825-0 11757 8434 16279 12300 22609 17045 37079 27412 78680 61325 137463 101740100 10110 7420 13998 10822 19442 14996 31885 24117 67659 53953 118209 89509125 75 12865 9372 17813 13668 24741 18939 40574 30459 86097 68143 150422 11305133-0 14194 10178 19653 14842 27295 20567 44765 33077 94988 74000 165956 122767125 11056 8123 15309 11846 21262 16416 34870 26400 73992 59062 129273 97986150 100 14327 10463 19837 15258 27552 21143 45185 34004 95880 76073 167515 12620742-0 16601 11904 22987 17360 31926 24056 52358 38688 111102 86553 194109 143593150 11918 8762 16501 12778 22918 17707 37586 28478 79756 63709 139344 105695175125 15642 11443 21659 16687 30081 23124 49334 37189 104684 83199 182895 138029100 17674 12852 24472 18743 33988 25972 55741 41770 118280 93447 206650 15503151-0 18986 13621 26288 19863 36511 27525 59878 44267 127059 99034 221988 164299150 16831 12328 23305 17978 32368 24913 53083 40066 112639 89634 196795 148705200 125 19228 14013 26624 20436 36977 28318 60642 45543 128680 101887 224821 16903459-0 21359 15315 29574 22335 41075 30950 67362 49775 142940 111356 249734 184742175 17939 13152 24838 19179 34497 26577 56575 42743 120050 95623 209743 158641225 150 20666 15086 28614 22000 39741 30485 65176 49028 138300 109684 241628 18196967-0 23720 17009 32844 24804 45616 34372 74810 55278 158744 123667 277345 205167200 18963 13913 26256 20290 36467 28116 59806 45218 126906 101160 221721 167827250175 21990 16073 30447 23439 42288 32480 69352 52237 147162 116862 257111 193878150 23966 17442 33183 25437 46088 35248 75584 56688 160385 126820 280212 21039876-0 26058 18685 36080 27249 50111 37759 82182 60726 174387 135854 304676 225385• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.- 164 -


BOSS SATURATED STEAM CAPACITY TABLE(Modified Equal Percent Contour Plug) (Kg/Hr)Pressure (bar)Valve Port and Trim2 2-1/2 3 4 6 8P1 P2 Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic0.70.3 973 713 1348 1039 1872 1440 3069 2317 6513 5183 11379 85980.2 1051 768 1456 1120 2022 1552 3316 2497 7036 5586 12293 92670.7 951 699 1317 1019 1830 1413 3001 2272 6367 5083 11124 84321 0.5 1161 850 1608 1239 2233 1717 3662 2762 7770 6179 13575 102520.3 1294 943 1792 1376 2489 1906 4082 3066 8662 6859 15133 113791 1326 973 1836 1418 2550 1966 4182 3161 8875 7072 15506 117321.5 0.7 1564 1142 2166 1665 3008 2307 4933 3710 10468 8300 18288 137690.5 1664 1210 2304 1765 3200 2445 5249 3933 11138 8798 19459 145961.5 1464 1075 2027 1568 2815 2173 4617 3494 9798 7817 17118 129682 1.2 1749 1280 2422 1866 3364 2586 5517 4159 11707 9304 20454 154351 1879 1371 2602 1999 3614 2770 5928 4455 12578 9967 21976 165362 2259 1653 3128 2411 4344 3341 7124 5374 15117 12022 26411 199443 1.5 2566 1868 3552 2724 4934 3774 8092 6070 17170 13580 29999 22529.3-0 2798 2006 3874 2926 5380 4054 8823 6520 18723 14586 32711 241983.0 1817 1337 2516 1950 3494 2702 5731 4345 12161 9721 21246 161283.52.0 2771 2021 3837 2948 5329 4085 8740 6569 18546 14696 32402 243811.0 3092 2229 4282 3251 5947 4505 9752 7245 20694 16208 36155 26889.4-0 3123 2240 4325 3266 6006 4526 9850 7279 20902 16283 36518 270153.0 2564 1880 3550 2742 4930 3800 8085 6111 17157 13671 29975 2268042.0 3216 2338 4453 3410 6185 4725 10143 7599 21522 17001 37602 282051.0 3437 2471 4759 3603 6610 4993 10840 8030 23002 17965 40188 29805.6-0 3449 2473 4775 3606 6632 4997 10877 8037 23081 17981 40325 298304.0 2836 2083 3927 3038 5455 4209 8946 6769 18983 15144 33165 2512553.0 3641 2655 5041 3872 7001 5366 11482 8629 24364 19306 42567 320292.0 4005 2896 5545 4224 7701 5853 12630 9413 26800 21058 46823 34936.9-0 4102 2941 5680 4290 7889 5944 12937 9560 27452 21386 47963 354815.0 4366 3196 6045 4661 8396 6458 13770 10386 29220 23236 51050 385497 3.0 5276 3816 7306 5565 10147 7711 16641 12402 35311 27745 61693 460301.6-0 5404 3875 7483 5651 10393 7831 17044 12594 36167 28176 63189 467447.0 4976 3649 6890 5322 9569 7375 15693 11860 33300 26534 58180 440209 5.0 6241 4537 8641 6617 12002 9169 19683 14746 41766 32990 72970 547322.1-0 6690 4797 9264 6996 12866 9695 21101 15592 44775 34881 78227 578698.0 5230 3839 7242 5598 10059 7757 16496 12476 35004 27910 61156 4630410 5.0 7007 5080 9702 7409 13475 10266 22099 16510 46893 36937 81927 612792.5-0 7300 5235 10108 7634 14039 10579 23024 17013 48857 38061 85359 6314510.0 5736 4214 7943 6146 11032 8516 18092 13697 38390 30642 67072 50836127.0 7916 5759 10960 8399 15223 11639 24965 18718 52975 41875 92553 694725.0 8455 6101 11708 8898 16261 12330 26667 19830 56587 44362 98864 735983.2-0 8569 6145 11865 8961 16479 12417 27026 19970 57348 44676 100194 7411910.0 8118 5938 11240 8659 15612 12000 25603 19298 54329 43174 94920 7162614 7.0 9476 6866 13121 10012 18223 13874 29886 22313 63416 49919 110796 828173.8-0 9822 7043 13600 10271 18888 14232 30977 22889 65731 51207 114840 8495412.0 7559 5546 10466 8088 14536 11208 23840 18026 50587 40326 88381 6690215 10.0 9073 6623 12563 9659 17448 13385 28615 21526 60719 48157 106083 798934.2-0 10421 7472 14429 10897 20040 15100 32866 24285 69740 54330 121845 9013515.0 6791 4997 9403 7287 13060 10098 21419 16240 45450 36332 79406 602761712.0 9773 7145 13532 10420 18795 14440 30824 23222 65407 51953 114274 8619110.0 10803 7859 14958 11460 20775 15881 34072 25540 72299 57139 126315 947944.8-0 11661 8362 16146 12194 22426 16898 36778 27176 78041 60797 136348 100864• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.BOSS STEAMCAPACITY TABLE- 165 -


BOSS AIR CAPACITY TABLE(Modified Equal Percent Contour Plug) (SCFH)BOSS AIRCAPACITY TABLEPressure (PSI)Valve Port and Trim2 2-1/2 3 4 6 8P1 P2 Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic105 38908 28546 53872 41630 74823 57687 122709 92775 260383 207554 454921 3443370 49154 35773 68059 52169 94527 72291 155024 116262 328954 260099 574724 43151110 43431 31902 60135 46524 83520 64470 136974 103683 290651 231957 507804 38482315 5 56067 40924 77631 59681 107822 82701 176827 133004 375219 297554 655555 4936500 62112 44987 86001 65606 119446 90911 195892 146208 415672 327093 726232 54265615 47534 34945 65816 50962 91411 70618 149914 113572 318111 254080 555780 42152620 10 62271 45541 86221 66414 119751 92031 196392 148009 416734 331122 728087 5493400 74057 53434 102540 77925 142417 107982 233563 173661 495610 388511 865893 64455025 54839 40359 75931 58856 105460 81558 172954 131165 367001 293440 641196 48682530 15 84296 61532 116718 89734 162108 124346 265857 199979 564136 447389 985618 7422300 96540 69304 133671 101068 185654 140051 304473 225237 646077 503896 1128778 83597725 96492 70607 133604 102969 185562 142685 304321 229473 645754 513372 1128215 85169740 15 112097 81384 155212 118685 215572 164464 353538 264498 750190 591730 1310677 9816952-0 118211 84808 163677 123678 227330 171383 372821 275626 791107 616625 1382164 102299635 107378 78698 148678 114768 206497 159036 338655 255770 718609 572203 1255500 9492995030 118861 86856 164576 126665 228578 175521 374868 282282 795452 631514 1389756 104769925 127156 92616 176062 135066 244531 187162 401030 301004 850966 673399 1486745 11171865-0 139823 100312 193601 146289 268891 202714 440981 326015 935740 729353 1634855 121001645 117295 86063 162409 125509 225568 173919 369931 279705 784976 625750 1371452 10381356040 130667 95638 180924 139473 251284 193269 412105 310825 874467 695370 1527804 115363835 140754 102747 194890 149839 270680 207635 443916 333928 941968 747056 1645737 12393868-0 161435 115816 223525 168899 310452 234046 509140 376403 1080371 842082 1887545 139703555 146686 107542 203103 156832 282088 217324 462624 349511 981666 781920 1715095 12972257550 159129 116421 220333 169781 306018 235268 501870 378369 1064943 846479 1860591 140433045 168983 123354 233976 179892 324966 249279 532945 400902 1130883 896890 1975796 148796312-0 193951 139073 268547 202814 372982 281043 611690 451986 1297977 1011174 2267730 167756475 185945 136350 257463 198843 357587 275540 586443 443136 1244403 991375 2174129 1644717100 60 218861 159670 303038 232852 420886 322666 690253 518926 1464683 1160932 2558987 192601620-0 247881 177833 343220 259340 476694 359371 781778 577958 1658894 1292996 2898298 2145113100 209464 153808 290028 224304 402816 310821 660619 499876 1401800 1118313 2449122 1855310125 75 268632 195905 371952 285694 516601 395891 847225 636690 1797770 1424390 3140932 236309927-0 302061 216594 418239 315866 580887 437700 952655 703930 2021487 1574817 3531793 2612662125 230652 169523 319364 247221 443561 342578 727440 550950 1543593 1232575 2696851 2044873150 100 300776 219837 416459 320595 578416 444254 948602 714470 2012888 1598397 3516769 265178235-0 355938 255354 492837 372392 684496 516028 1122573 829901 2382045 1856638 4161734 3080210150 250081 183926 346266 268225 480924 371683 788716 597758 1673617 1337292 2924021 2218602175125 329987 241563 456905 352279 634590 488158 1040728 785079 2208373 1756363 3858307 2913852100 375147 273137 519434 398325 721436 551965 1183155 887696 2510597 1985936 4386331 329471942-0 410172 294115 567930 428917 788792 594357 1293619 955873 2744997 2138459 4795857 3547759150 356925 261583 494204 381475 686394 528616 1125687 850145 2388652 1901926 4173277 3155344200 125 409880 299020 567526 436071 788231 604270 1292699 971816 2743043 2174127 4792443 360693250-0 463995 332875 642454 485443 892297 672685 1463368 1081845 3105195 2420280 5425168 4015308175 382039 280236 528978 408677 734691 566310 1204894 910766 2556726 2037548 4466923 3380344225 150 442100 323009 612138 471055 850192 652748 1394314 1049780 2958667 2348547 5169165 389630057-0 518283 371636 717622 541969 996697 751014 1634584 1207816 3468507 2702102 6059920 4482856200 405650 297762 561669 434237 780096 601728 1279358 967728 2714734 2164981 4742984 3591760250175 472265 345453 653905 503786 908202 698103 1489451 1122722 3160543 2511731 5521868 4167027150 516974 376690 715810 549339 994180 761227 1630456 1224242 3459748 2738849 6044616 454382165-0 572051 410396 792071 598495 1100099 829342 1804162 1333788 3828344 2983923 6688601 4950405• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.- 166 -


BOSS AIR CAPACITY TABLE(Modified Equal Percent Contour Plug) (M3/Hr.)Pressure (bar)Valve Port and Trim2 2-1/2 3 4 6 8P1 P2 Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic0.70.3 1171 847 1621 1235 2252 1712 3692 2753 7835 6158 13689 102160.2 1268 915 1756 1335 2439 1850 3999 2975 8486 6655 14827 110400.7 1149 834 1591 1216 2209 1684 3623 2709 7688 6060 13432 100541 0.5 1408 1018 1949 1484 2707 2057 4439 3307 9420 7399 16458 122760.3 1576 1135 2182 1655 3031 2294 4971 3689 10548 8253 18429 136921 1615 1169 2236 1705 3105 2363 5092 3801 10806 8503 18879 141071.5 0.7 1914 1380 2650 2013 3681 2789 6037 4485 12810 10035 22381 166480.5 2045 1469 2831 2143 3932 2969 6448 4775 13683 10682 23905 177221.5 1799 1304 2490 1902 3459 2636 5673 4239 12037 9483 21030 157322 1.2 2158 1559 2988 2274 4150 3151 6806 5067 14442 11337 25232 188081 2325 1676 3220 2444 4472 3386 7334 5446 15563 12184 27190 202142 2809 2031 3890 2962 5402 4104 8859 6600 18799 14766 32845 244973 1.5 3209 2308 4443 3366 6171 4665 10120 7502 21475 16783 37519 27844.2-0 3562 2522 4931 3678 6849 5097 11233 8197 23835 18338 41644 304233.0 2264 1645 3135 2398 4354 3323 7140 5345 15151 11958 26470 198383.52.0 3484 2511 4825 3662 6701 5074 10990 8161 23319 18257 40742 302881.0 3935 2806 5448 4092 7567 5670 12409 9119 26332 20400 46005 33844.3-0 4007 2836 5549 4136 7706 5732 12638 9218 26818 20622 46855 342133.0 3224 2335 4464 3405 6200 4719 10168 7589 21575 16977 37695 2816642.0 4081 2932 5650 4276 7848 5926 12870 9530 27310 21320 47714 353701.0 4412 3138 6109 4577 8485 6342 13915 10199 29526 22818 51586 37855.5-0 4449 3150 6160 4594 8556 6367 14031 10239 29774 22906 52019 380024.0 3592 2605 4974 3799 6908 5264 11330 8466 24041 18940 42003 3142153.0 4644 3346 6430 4880 8930 6762 14645 10875 31076 24329 54294 403632.0 5152 3684 7134 5373 9908 7446 16249 11975 34479 26789 60240 44444.8-0 5336 3779 7389 5511 10262 7636 16830 12281 35712 27475 62394 455825.0 5612 4057 7771 5917 10792 8199 17700 13186 37558 29500 65618 489417 3.0 6866 4910 9507 7161 13204 9923 21655 15958 45951 35702 80282 592301.4-0 7111 5036 9846 7343 13675 10176 22427 16365 47589 36613 83144 607417.0 6442 4666 8920 6805 12389 9429 20318 15165 43115 33926 75327 562849 5.0 8153 5858 11289 8544 15680 11839 25714 19040 54565 42596 95332 706682.0-0 8886 6292 12303 9176 17088 12716 28024 20450 59466 45750 103895 759008.0 6821 4943 9444 7209 13117 9990 21512 16066 45648 35942 79752 5962910 5.0 9254 6632 12813 9672 17795 13403 29184 21555 61927 48222 108195 800012.3-0 9773 6921 13532 10093 18794 13985 30823 22492 65404 50319 114270 8348010.0 7522 5457 10415 7958 14466 11027 23724 17735 50341 39675 87952 65823127.0 10485 7539 14518 10994 20163 15235 33068 24501 70169 54814 122594 909385.0 11295 8061 15639 11756 21721 16290 35622 26199 75588 58611 132063 972372.9-0 11548 8177 15989 11925 22207 16525 36420 26576 77281 59456 135020 9863910.0 10764 7777 14905 11342 20701 15716 33949 25276 72039 56547 125861 9381314 7.0 12688 9089 17568 13254 24400 18367 40017 29538 84913 66082 148354 1096313.5-0 13323 9434 18447 13758 25621 19065 42019 30661 89162 68593 155777 11379812.0 10043 7277 13906 10612 19313 14706 31674 23650 67211 52910 117426 8777815 10.0 12119 8740 16780 12746 23305 17662 38221 28405 81103 63547 141697 1054273.8-0 14211 10062 19676 14674 27328 20334 44819 32703 95103 73162 166157 12137815.0 9044 6570 12523 9581 17392 13277 28524 21353 60526 47769 105746 792511712.0 13103 9462 18142 13799 25197 19122 41324 30753 87687 68800 153199 11414110.0 14559 10466 20158 15263 27998 21150 45916 34014 97431 76096 170225 1262454.4-0 15986 11319 22135 16507 30743 22874 50419 36787 106986 82299 186918 136537• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.BOSS AIRCAPACITY TABLE- 167 -


BOSS WATER CAPACITY TABLE(Modified Equal Percent Contour Plug) (G.P.M.)BOSS WATERCAPACITY TABLEPressure (PSI)Valve Port and Trim2 2-1/2 3 4 6 8P1 P2 Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic105 145 72 201 89 280 141 458 230 973 485 1699 6803 206 101 285 126 395 199 648 326 1376 686 2403 96110 145 72 201 89 280 141 458 230 973 485 1699 68015 5 206 101 285 126 395 199 648 326 1376 686 2403 9610 252 124 349 155 484 244 794 399 1685 840 2943 117715 145 72 201 89 280 141 458 230 973 485 1699 68020 10 206 101 285 126 395 199 648 326 1376 686 2403 9610 291 143 402 179 559 282 917 461 1945 970 3399 136025 145 72 201 89 280 141 458 230 973 485 1699 68030 10 291 143 402 179 559 282 917 461 1945 970 3399 13600 346 175 480 219 666 345 1093 564 2319 1189 4051 166525 252 124 349 155 484 244 794 399 1685 840 2943 117740 10 356 175 493 219 685 345 1123 564 2383 1189 4163 16650 384 202 531 253 738 398 1210 651 2567 1372 4484 192340 206 101 285 126 395 199 648 326 1376 686 2403 9615030 291 143 402 179 559 282 917 461 1945 970 3399 136025 325 160 450 200 625 315 1025 515 2175 1085 3800 15200 417 226 578 283 802 445 1316 728 2793 1534 4879 215045 252 124 349 155 484 244 794 399 1685 840 2943 11776040 291 143 402 179 559 282 917 461 1945 970 3399 136025 385 189 532 237 740 373 1213 609 2573 1284 4496 17980 449 248 621 310 863 488 1415 798 3002 1681 5244 235555 291 143 402 179 559 282 917 461 1945 970 3399 13607550 325 160 450 200 625 315 1025 515 2175 1085 3800 152025 460 226 636 283 884 445 1450 728 3076 1534 5374 21500 492 277 681 346 946 546 1551 892 3290 1879 5749 263375 325 160 450 200 625 315 1025 515 2175 1085 3800 1520100 50 460 226 636 283 884 445 1450 728 3076 1534 5374 21500 556 320 770 400 1070 630 1754 1030 3722 2170 6503 3040100 325 160 450 200 625 315 1025 515 2175 1085 3800 1520125 50 563 277 779 346 1083 546 1775 892 3767 1879 6582 26330 614 355 850 444 1181 699 1936 1143 4109 2408 7179 3374100 460 226 636 283 884 445 1450 728 3076 1534 5374 2150150 50 650 320 900 400 1250 630 2050 1030 4350 2170 7600 30400 667 386 923 482 1282 759 2103 1241 4462 2615 7796 3664150 325 160 450 200 625 315 1025 515 2175 1085 3800 1520175100 563 277 779 346 1083 546 1775 892 3767 1879 6582 263350 716 358 991 447 1376 704 2257 1152 4789 2426 8367 33990 716 414 991 517 1376 815 2257 1332 4789 2807 8367 3933150 460 226 636 283 884 445 1450 728 3076 1534 5374 2150200 50 761 392 1054 490 1464 772 2401 1261 5096 2658 8903 37230 761 440 1054 551 1464 867 2401 1418 5096 2987 8903 4184150 563 277 779 346 1083 546 1775 892 3767 1879 6582 2633225 50 805 423 1114 529 1547 833 2537 1363 5384 2871 9407 40220 805 465 1114 582 1547 916 2537 1498 5384 3156 9407 4421200 460 226 636 283 884 445 1450 728 3076 1534 5374 2150250150 650 320 900 400 1250 630 2050 1030 4350 2170 7600 304050 846 453 1171 566 1626 891 2667 1457 5659 3069 9886 42990 846 489 1171 611 1626 963 2667 1574 5659 3317 9886 4647250 460 226 636 283 884 445 1450 728 3076 1534 5374 2150300 100 919 453 1273 566 1768 891 2899 1457 6152 3069 10748 42990 922 533 1277 667 1773 1050 2908 1717 6171 3617 10781 5067350 460 226 636 283 884 445 1450 728 3076 1534 5374 2150400 150 1028 506 1423 632 1976 996 3241 1629 6878 3431 12017 48070 1059 612 1466 765 2036 1206 3339 1971 7084 4152 12377 5817• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.- 168 -


BOSS WATER CAPACITY TABLE(Modified Equal Percent Contour Plug) (M3/Hr.)Pressure (bar)Valve Port and Trim2 2 1 ⁄2 3 4 6 8P1 P2 Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic Full Sonic0.7 0.5 25 12 35 15 48 24 79 40 168 84 294 1180 59 34 81 42 113 67 185 109 392 230 684 3220.7 31 15 43 19 59 30 97 49 206 103 360 1441 0.5 63 20 88 24 122 39 200 63 425 133 742 1860 63 37 88 46 122 72 200 118 425 249 742 3491 40 20 55 24 76 39 125 63 266 133 465 1861.5 0.7 71 25 98 31 137 49 224 80 475 168 830 2350 71 41 98 51 137 81 224 132 475 279 830 3901.5 40 20 55 24 76 39 125 63 266 133 465 1862 1 56 28 78 35 108 54 177 89 376 188 657 2630 78 45 108 56 150 89 245 145 521 305 910 4282 56 28 78 35 108 54 177 89 376 188 657 2633 1 90 39 124 49 173 77 283 126 601 265 1051 3720 90 52 124 65 173 102 283 167 601 352 1051 4943 40 20 55 24 76 39 125 63 266 133 465 1863.5 2 69 34 95 42 132 67 217 109 461 230 805 3221 95 44 132 55 183 86 301 141 638 297 1114 4160 95 55 132 69 183 109 301 177 638 374 1114 5243 56 28 78 35 108 54 177 89 376 188 657 2634 2 79 39 110 49 153 77 251 126 532 265 929 3721 100 48 139 60 193 94 317 154 672 325 1175 4550 100 58 139 73 193 114 317 187 672 394 1175 5524 56 28 78 35 108 54 177 89 376 188 657 2635 3 79 39 110 49 153 77 251 126 532 265 929 3722 97 48 135 60 187 94 307 154 652 325 1138 4550 110 64 152 80 212 125 347 205 737 432 1287 6055 56 28 78 35 108 54 177 89 376 188 657 2636 4 79 39 110 49 153 77 251 126 532 265 929 3720 119 69 165 86 229 135 375 221 796 466 1390 6536 79 39 110 49 153 77 251 126 532 265 929 3728 5 97 48 135 60 187 94 307 154 652 325 1138 4550 135 78 187 98 259 154 425 251 902 529 1577 7418 79 39 110 49 153 77 251 126 532 265 929 37210 5 126 62 174 77 242 122 396 199 841 420 1470 5880 149 86 206 108 287 170 470 278 998 585 1743 81910 79 39 110 49 153 77 251 126 532 265 929 37212 8 112 55 156 69 216 109 355 178 752 375 1314 5265 149 73 206 92 286 144 469 236 995 496 1739 6960 162 94 224 117 312 185 511 302 1085 636 1895 89110 112 55 156 69 216 109 355 178 752 375 1314 52614 5 174 83 241 104 335 163 549 267 1165 563 2036 7890 174 101 241 126 335 198 549 324 1165 683 2036 95710 126 62 174 77 242 122 396 199 841 420 1470 58815 5 180 88 249 109 346 172 567 282 1204 593 2103 8310 180 104 249 130 346 205 567 335 1204 705 2103 98814 97 48 135 60 187 94 307 154 652 325 1138 45517 10 149 73 206 92 286 144 469 236 995 496 1739 6965 191 96 264 120 367 189 602 309 1277 650 2230 9110 191 110 264 138 367 217 602 355 1277 748 2230 104815 126 62 174 77 242 122 396 199 841 420 1470 58820 10 178 88 246 109 342 172 561 282 1190 593 2078 8310 206 119 285 149 396 235 650 384 1379 808 2409 113220 149 73 206 92 286 144 469 236 995 496 1739 69627 10 232 114 321 143 446 225 731 367 1551 774 2710 10840 238 138 329 172 458 271 750 443 1592 933 2782 1307• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.BOSS WATERCAPACITY TABLE- 169 -


BOSS SHUTOFF TABLE - REVERSE ACTINGACTUATOR SHUTOFF TABLESHUTOFF PSI0 100 200 300 400 500 600 700 8002"1516 17 18 19 20 21 22 23 24 25 261617 18 19 20 21 2235R Spring 38422, Span 11.955R Spring 41968, Span 12.7CONTROL VALVES2 1 ⁄2"3"16 17 18 19 20 21 22 23 24 2515 16 17 18 19 2015 16 17 18 19 20 21 2216 17 18 19 20 21 22 23 24 2555AR Spring 23239, Span 12.685R Spring 35014, Span 11.355AR Spring 24296, Span 12.785R Spring 35014, Span 12.94"16 17 18 19 20 2116 17 18 19 20 21 22 23 24 25 26 27 28 29 30 3155AR Spring 24297, Span 12.685R Spring 24299, Span 12.86"17 19 21 2316 17 18 19 20 21 22 23 24 25 26†85AR Spring 24301, Span 12.9135R Spring 42489, Span 12.48"15 17 19 21 23†135R Spring 23996, Span 11.80 100 200 300 400 500 600 700 800† For shutoff pressure above this value, consult factory.- 170 -


BOSS SHUTOFF TABLE - DIRECT ACTINGACTUATOR SHUTOFF TABLESHUTOFF PSI0 100 200 300 400 500 600 700 8002"14 15 16 17 18 19 20 21 22 23 2435 Spring 38422, Span 10.815 16 17 18 19 20 2155 Spring 41968, Span 12.72 1 ⁄2"3"15 16 17 18 19 20 21 22 23 2415 16 17 18 19 2015 16 17 18 19 20 21 22 23 24 25 26 27 28 2915 16 17 18 19 20 21 22 23 2455A Spring 23239, Span 12.085 Spring 35014, Span 10.955A Spring 24296, Span 12.085 Spring 35014, Span 12.4CONTROL VALVES4"15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 3755A Spring 24297, Span 12.016 17 18 19 20 21 22 23 24 25 26 27 28 2985 Spring 24299, Span 12.46"16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 4385A Spring 24301, Span 12.416 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34135 Spring 42489, Span 12.08"15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49135 Spring 23996, Span 11.60 100 200 300 400 500 600 700 800- 171 -


BOSS SERIES D CONTROL VALVEDIGIBOSS HUNG CAGE& TRIM MATERIALUnlike competitor’s valves (which use the cage to compressthe seat ring into the body), Spence’s cage is suspended in thebody from a machined shoulder. This eliminates bonnet gasketleakage, cage deformation, sticking plugs, seat gasket and bodywashout which can occur with cage retained seat designs. TheSpence hung cage design utilizes a 17-4 Ph stainless steelBelleville load ring to maintain a constant seat gasket load,even in temperature cycling service.STANDARD CAGEThe full ported, standard cage, providesmaximum flow with minimum pressure drop.The inherent modified linear flow characteristicprovides excellent low flow control, high rangeabilityand maximum flows per given body size.40% REDUCED TRIM CAGEThis optional cage reduces the maximumCv and flow to 40% of the normal, full portvalve. Used to provide body velocity control,future flow expandability, or to correct for oversizedvalve conditions.HUNG CAGE DESIGNThe Spence Boss D Series <strong>Control</strong> Valves are specificallydesigned for high pressure drop service. Pressure drop, highvelocities and throttling occur between the cage window andthe plug, thereby protecting the seat ring and tight shutoffcapability of the valve. An optional “protected seat” seat ringprovides outstanding wear and shutoff performance.ANTI-CAVITATION CAGEThe Seco-Cav cage eliminates the effects ofvalve cavitation providing a normal valve/trimlife expectancy in cavitating conditions. Diametricallyopposed holes, increase the valves cavitationindex (Kc) and direct impinging flows tothe center of the cage, preventing mechanicaltrim/body damage.NOISE REDUCING CAGEThe Seco-Sonic cage is designed to reducevalve generated noise up to 10dBA in steam, gasor any compressible fluid service. When used inconjunction with a Seco-Sonic silencing orifice,noise attenuations of 15-20dBA can be achieved.Balanced Plug design allows line pressure under the plug to buildup above the plug, effectively cancelling out any unbalanced stemforce due to pressure. In addition to providing smooth, highpressure control, balanced plugs allow use of small, light, costeffective actuators. Class III, IV or VI shutoff can be provided.* Stellite seat optional.TRIM MATERIAL SELECTIONThe piston seal is critical to maintaining tight shutoff in any cagevalve. The Boss’s heavy cupwasher style PTFE plug seal hasthree times the cross sectional area and wear surface ofcompetitive valves and provides tight shutoff for longer thancompetitor’s designs at both low and high pressures.Table 1MaximumANSI/ISAService 70-2Temp. Plug Seat Ring Gaskets Shut-offStandard 500˚F AISI 410 St. St. AISI Type 400 Filled TypeBalanced Trim (260˚C) w/PTFE Seal St. St.* 304 St. St IVStellite 500˚F AISI 410 St. St. AISI Type 400 Filled TypeBalanced Trim (260˚C) w/PTFE Seal St. St. Stellited 304 St. St IVHigh Temp. 800˚F AISI 410 St. St. AISI Type 400 <strong>Inc</strong>onelTrim (426˚C) w/ Ni-Resist Seal St. St. Stellited Graphite IIISoft-Seated 500˚F AISI 410 St. St. AISI Type 400 St. St. Filled TypeTrim (260˚C) w/PTFE Seal w/PTFE Insert 304 St. St VISTANDARD & STELLITEBALANCED PLUGBalanced plug design eliminates largestem forces allowing the use of small,cost-effective actuators. Provides smooththrottling control even at pressures to 1000psi. Standard PTFE piston seal providesANSI Class IV tight shut-off to temperaturesof 500˚F.HIGH-TEMP BALANCED PLUGBalanced plug with high-temp ni-resistor carbon piston seal provides ANSI ClassII shut-off at temperatures up to 800˚F.- 172 -SOFT SEATED TRIMBalanced plug with PTFE piston seal andan optional seat design with PTFE insertprovide ANSI Class VI bubble tight shut-offat temperatures up to 460˚F.


Linear Valve Specification FormCONTROL VALVESPEC SHEETProject/Job _________________________________________Unit/Customer_______________________________________P.O./LCO File # ______________________________________Item________________________________________________Contract ____________________________________________MFR Serial#_________________________________________Data Sheet______of______Spec ___________________Tag_____________________Dwg____________________Service _________________Fluid ❏ Steam ❏ Water ❏ Gas______________ ❏ Liquid______________ Crit Pres PCService Conditions Max. Flow Norm. Flow Min. Flow Shut-off PressureFlow ❏ #/hr ❏ gpm ❏ scfh ❏ _________ _________________________________________________________________Inlet Pressure ❏ psig ❏ psia ❏ _________ _________________________________________________________________Outlet Pressure❏ psig ❏ psia ❏ _________ _________________________________________________________________Temperature ❏ °C ❏ °F ____________ _________________________________________________________________BOSSMax Press/Temperature:____________ /____________Density/MW/SGViscosity___________________________________________________________________________________________________________________________________________________________________________________________________Vapor Pressure ❏ psia ❏ _________ _________________________________________________________________Required C v_____________Noise (dBA) Allowable_________Line Info Pipe Size In____________/Sch____________ Pipe Size Out____________/Sch____________Valve, Body & BonnetBody Size in. ❏ 1 /2 ❏ 3 /4 ❏ 1 ❏ 1 1 /4 ❏ 1 1 /2 ❏ 2 ❏ 2 1 /2 ❏ 3 ❏ 4 ❏ 6 ❏ 8 ❏ 10 ❏ 12 ❏ 16ANSI Class ❏ 125 ❏ 150 ❏ 250 ❏ 300 ❏ 600 ❏ 900 ❏ 1500 ❏ 2500 ❏ 4500 ❏ Other____________Body/Bonnet Material: ❏ Cast Iron ❏ Cast Steel ❏ Cr Mo ❏ 316SS ❏ Bronze ❏ Hast C ❏ Titanium ❏ Alloy 20❏ Other____________________________End Conn. Inlet/Outlet: ❏ NPT ❏ SWE ❏ BWE Sch.__________ ❏ Sep. Flanges ❏ Int. Flanges ❏ Other__________Packing Material: ❏ PTFE ❏ BTG ❏ Laminated Graphite ❏ Kalrez ❏ OtherTrim Size ❏ 100% ❏ 60% ❏ 40% ❏ 20% ❏ Other________________ActuatorSpring Action: ❏ Air to Open ❏ Air to Close ❏ Last Position ❏ NoneAvailable Air Supply Pressure: Max.__________ Min.__________Manual Override: ❏ Yes ❏ No ❏ Type____________________Solenoid ❏ Yes ❏ No ❏ Type____________________ ❏ Voltage_________________Positioner ❏ Yes ❏ No ❏ Type____________________ ❏ Pneu ❏ I/PSwitch ❏ Yes ❏ No ❏ Type____________________Air Set ❏ Yes ❏ No ❏ Type:___________________ ❏ Range:__________________Other Accessories ❏ Yes ❏ No ❏ Type____________________Test ANSI/FCI Leakage Class: ❏ II ❏ III ❏ IV ❏ V ❏ VI ❏ Leslie VIII- 173 -


DOCTOR SERIES MD3-WAY CONTROL VALVESIZES 1/2" – 12"ANSI CLASS 125/150, 250/300DOCTOR SERIES MD3-WAY VALVEAPPLICATION DATA● Process control systems for food, pulp and paper, chemical,petrochemical & other industries● HVAC systems● Feed water and fuel system controls in boiler rooms● Packaged systems (OEM) such as heat exchangers, waterpurification systems & vaporizer, metal cleaning and plating● Especially designed for mix or diverting of clean, dirty, viscousand corrosive liquids, gasses and steam● Rigid Port Guiding dampens vibration andensures proper seating.● High Capacity Body Designs means valvebody flow areas are 140% of normal valve,reducing velocities and pressure loss.● Balanced Plug Design of DV providesgradual, stable transition.● 316 SS Valve Plugs & Seat Rings forcorrosion resistance● Mixing or Diverting to suit your application.● Live Loaded V ring Packing is self adjusting.MODELS● M1 — Cast Iron Mix (MX)● M2 — Cast Steel Mix (MX)● M3 — Stainless Steel Mix (MX)● M4 — Cast Iron Diverting (MX)● M5 — Cast Steel Diverting (MX)● M6 — Stainless Steel Diverting (MX)● M7 — Cast Iron Diverting (DV)● M8 — Cast Steel Diverting (DV)● M9 — Stainless Steel Diverting (DV)OPTIONS● 40, 85, 145, 250 sq. in. Reverse and Direct Actuators● Soft Seat● Moore and PMV Accessories● Alternate Packing for Severe Service● Graphite or High Temperature PackingAPPLICABLE CODES● ANSI B16.0 Face-To-Face Dimensions and ISA S75.03Uniform Face-To-Face Dimensions for Flanged GlobeStyle <strong>Control</strong> Valves● ANSI B16.37 Hydrotesting of <strong>Control</strong> Valves● ISA S75.02 <strong>Control</strong> Valve Capacity Test ProcedureMAXIMUM RATED FLOW COEFFICIENTS* (Cv)VALVE SIZEMODEL 1 /2 3 /4 1 1 1 /2 2 2 1 /2 3 4 6 8 10 12MX 5 7 12 28 50 70 116 158 352 475 739 1070DV 5 7 12 28 52 76 108 160 365 475 795 1078- 174 -


DOCTOR SERIES MD3-WAY CONTROL VALVESPECIFICATIONAll three way control valves shall be designed, built and tested inaccordance with the latest revision of applicable industrystandards. Valve body materials and end connections shall be asspecified on the valve data sheets, in accordance with ANSIB16.34 and B16.5. Bonnets shall be through bolted, of the samematerial as the valve body. Stem packing shall be adjustable andsuitable for the intended service. Asbestos or asbestos filledpackings are prohibited. If graphite packing is selected orspecified, use alternating rings of braided and die-cut antiextrusionrings. Live-loaded PTFE V-ring packing shall be used to450ºF. Packing gland, clamp, studs and nuts shall be of 300Series stainless steel. Rigid port guiding utilizing V-notch flowports and balanced plug design on diverting service shall beused. Trim shall be of 316 Series corrosion resistant stainlesssteel. Valve Characteristic shall be modified linear or equalpercent. Valve stems shall be 316 stainless steel with a minimum16 RMS finish. Plug/stem assemblies shall be of a two piecethreaded and pinned design. Actuators shall be of the spring anddiaphragm type suitable for 60 psig continuous service.Actuators shall be capable of shutting off the valve without theuse of line pressure assist. Actuator yokes shall be of cast ironunless otherwise specified and bolted or clamped to the valvebonnet. Locknut mounting is not preferred. Top mountedhandwheel manual overrides shall be provided wherespecified. Rim pull required to operate valve shall not exceed40 pounds. Valves shall be sized to control withinmanufacturers published rangeability. Size valve to pass110% of maximum stated flow. Valve generated noise shallnot exceed 85 dBA when measured 3 feet downstream and3 feet away from the pipe.MATERIALS OF CONSTRUCTIONBody ………………………Iron ASTM A-126 Class BASTM A-216 Steel Gr.WCBASTM A-351 Gr.CF8MPlug …………316 St. Stl. ASTM A351 Grade CF8MSeat Rings …316 St. Stl. ASTM A351 Grade CF8MStem ………………………………316 Stainless SteelSpring (V-Ring Packing) …………316 Stainless SteelPacking Set …………BTG, TC, LG or EnvironmentalPacking Follower …………………316 Stainless SteelPacking Flange ………………Cadmium Plated SteelGasket ……Nitrile Rubber Bonded, PTFE or Grafoil ®DOCTOR SERIES MD3-WAY VALVECODE SELECTION CHARTModel Orifice Size Connec- Trim Packing- Actuator Spring Positioner Posit. Set Accessories - Inlet PressuretionsM 1 T J 2 1 1 - 4 2 C 1 A A 0 1 0 1 - 1 2 51 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20Model -Position 1 & 2M1 = Cast IronM2 = Cast SteelM3 = SS Mix (MX)M4 = CI Div (MX)M5 = CS Div (MX)M6 = SS Div (MX)M7 = CI Div (DV)M8 = CS Div (DV)M9 = SS Div (DV)Orifice -Position 3T = STDSize -Position 4C = 1 ⁄2D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2J = 2 1 ⁄2K = 3M = 4P = 6Q = 8R = 10T = 12Connections -Position 51 = 150#2 = 125#3 = 300#4 = 250#9 = ThreadedTrim -Position 61 = MetalPacking -Position 71 = V-ring2 = Graphite3 = Hi-TempActuator -Position 8 & 901 = None40 = 40S Rev41 = 40S Dir42 = 85S Rev43 = 85S Dir44 = 145S Rev45 = 145S Dir46 = 250S Rev47 = 250S DirSpring -Position 10 & 11AA = NoneB1 = B1CB2 = B2CB6 = B6CC1 = C1EC2 = C2EC6 = C6ED1 = D1ED2 = D2EE1 = E1EE2 = E2EE3 = E3EF1 = F1FPositioner -Position 12 & 13MI = Moore I/PMP= Moore P4P = PMV P4 P5I = PMV P5 I/P5P = PMV P5 PPositioner SetPosition 14 & 1501 = None02 = 3-15/4-20 mA03 = 3-9/4-12 mA04 = 9-15/12-20 mAAccessories -Position 16 & 1701 = None02 = Limit Switch, Mechanical03 = Limit Switch, Proximity Switch04 = Feedback Potentiometer 1K05 = Feedback 4-20mA Posit. TransInlet Pressure -Position 18, 19 & 20__ __ __ = Actual Setting- 175 -


DOCTOR DIMENSIONSDimensions of Actuatorsfig1DIRECTACTINGinches (mm)WGTMODEL H HH W Lbs.(Kgs.)DL-40-D 19.5 32.7 10.1 37(495) (831) (257) (17)DL-85-D 20.9 41.7 14.8 84(531) (833) (375) (38)DL-145-D 29 49.8 19.3 192(739) (1044) (489) (87)DL-250-D 31.3 54.3 23.6 251(795) (1158) (600) (114)WHHH fig. 2WHDOCTORDIMENSIONSfig2REVERSEACTINGinches (mm)WGTMODEL H HH*W Lbs.(kgs.)DL-40-R 25.8 39.8 10.1 54(655) (1011) (257) (25)DL-85-R 38.4 57.4 14.8 125(975) (1458) (375) (57)DL-145-R 47.5 66.5 19.3 197(1207) (1689) (489) (89)DL-250-R 57.8 76.8 23.6 331(1468) (1951) (600) (150)fig. 1* See Fig. 2AHHfig. 2ADimensions of BodiesC DimensionsStandard BonnetValve SizeYoke Codeinches C&E F H(mm) Mixing Diverting Mixing Diverting Mixing Diverting.5 4.62 4.62 — — — —(15) (117.3) (117.3) — — — —.75 4.62 4.62 — — — —(20) (117.3) (117.3) — — — —1 5.44 5.44 — — — —(25) (138.2) (138.2) — — — —1.5 6.25 6.25 7.38 7.38 — —(40) (158.8) (158.8) (187.5) (187.5) — —2 6.88 6.88 8.00 8.00 — —(50) (174.8) (174.8) (203.2) (203.2) — —2.5 7.66 7.66 8.75 8.75 9.88 9.88(65) (194.6) (194.6) (222.2) (222.2) (251.0) (277.1)3 7.31 8.72 8.44 9.84 9.50 10.91(80) (185.7) (221.5) (214.4) (249.9) (241.3) (277.1)4 8.94 9.88 10.06 11.00 11.19 12.12(100) (227.1) (251.0) (255.5) (279.4) (284.2) (307.8)6 — — 11.81 14.31 12.94 15.44(150) — — (300.0) (363.5) (328.7) (392.2)8 — — — — 15.00 17.19(200) — — — — (381.0) (436.6)10* — — — — 17.0 19.19(250) — — — — (431.8) (487.4)12* — — — — 18.38 21.88(300) — — — — (466.9) (555.8)*On ApplicationNote: All dimensions are subject to change without notice. Request certified drawings for use in preparingpiping layouts. All dimensions given in <strong>Inc</strong>h (millimeter)See diagrams on facing pageActuator NotesSize 40 uses “C” yoke only.Size 85 uses “E” yoke only.Size 145 uses “E” yoke only.Size 250 uses “E, F, H” yoke sizes.- 176 -


DOCTOR DIMENSIONSCCCBBAValve SizesDiverting 0.5” - 1.5”Mixing 0.5” - 12”Valve SizesDiverting 2” - 12”ADAValve SizesDiverting 0.5” - 2”Mixing 0.5” - 2”BDOCTORDIMENSIONSDimensions of BodiesA, B & D DimensionsDIMENSIONS IN INCHES Shpg. Info. 1 DIMENSIONS IN MILLIMETERS Shpg. Info. 1SIZE A B D WGT. VOL. SIZE A B D WGT. VOL.ANSI 125/150 Flanged - Mixing & Diverting.5 7.25 5.56 — 45 lb. 1 ft 3 15 184 141.2 — 20 kg .03 m 3.75 7.25 5.62 — 45 lb. 1 ft 3 20 184 142.7 — 20 kg .03 m 31 7.25 6.19 — 61lb. 1 ft 3 25 184 157.2 — 28 kg .03 m 31.5 8.75 7.44 — 72 lb. 2 ft 3 40 222 189.0 — 33 kg .06 m 32 10.00 7.81* 5.44 94 lb. 2 ft 3 50 254 198.4* 138 43 kg .06 m 32.5 10.88 8.75* — 105 lb. 3 ft 3 65 276 222.2* — 48 kg .08 m 33 11.75 8.19* 6.81 160 lb. 3 ft 3 80 298 208.0* 173 73 kg .08 m 34 13.88 10.19* 8.12 193 lb. 5 ft 3 100 353 258.8* 206 88 kg .14 m 36 17.75 12.12* 10.44 455 lb. 8 ft 3 150 451 307.8* 265 206 kg .23 m 38 21.38 14.69* 12.69 635 lb. 13 ft 3 200 543 373.1* 322 288 kg .37 m 310 26.00 17.50* 15.50 1050 lb. 21 ft 3 250 648 444.5* 394 476 kg .59 m 312 29.75 19.81* 18.00 1690 lb 30 ft 3 300 756 503.2* 457 767 kg .85 m 3ANSI 250/300 Flanged - Mixing & Diverting.5 7.5 5.69 — 45 lb. 1 ft 3 15 191 144.5 — 20 kg .03 m 3.75 7.62 5.75 — 45 lb. 1 ft 3 20 194 146.0 — 20 kg .03 m 31 7.75 6.44 — 61 lb. 1 ft 3 25 197 163.6 — 28 kg .03 m 31.5 9.25 7.69 — 72 lb. 2 ft 3 40 235 195.3 — 33 kg .06 m 32 10.5 8.06* 5.69 94 lb. 2 ft 3 50 267 204.7* 267 43 kg .06 m 32.5 11.5 9.06* — 105 lb. 3 ft 3 65 292 230.1* — 48 kg .08 m 33 12.5 8.56* 7.19 160 lb. 4 ft 3 80 318 217.4* 318 73 kg .11 m 34 19.5 10.50* 8.44 193 lb. 8 ft 3 100 368 266.7* 368 88 kg .23 m 36 18.62 12.56* 10.88 455 lb. 10 ft 3 150 473 319.0* 473 206 kg .28 m 38 22.38 15.19* 13.19 635 lb. 16 ft 3 200 569 385.8* 568 288 kg .45 m 310 26.88 18.19* 16.19 1050 lb. 24 ft 3 250 682 462.0* 683 476 kg .68 m 312 31.25 20.56* 18.75 1690 lb. 36 ft 3 300 794 522.2* 817 767 kg 1.02 m 3ANSI 250 Threaded - Mixing & Diverting.5 5.69 3.62 — 45 lb. 1 ft 3 15 144.5 91.9 — 20 kg .03 m 3.75 5.69 3.62 — 45 lb. 1 ft 3 20 144.5 91.9 — 20 kg .03 m 31 6.19 4.44 — 61 lb. 1 ft 3 25 157.2 112.8 — 28 kg .03 m 31.5 7.75 5.30 — 72 lb. 2 ft 3 40 196.8 136.7 — 33 kg .06 m 32 9.19 6.06 — 94 lb. 2 ft 3 50 233.4 153.9 — 43 kg .06 m 3NOTE: DIMENSIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. Request 1 Approximate weight and volumecertified drawings for piping layout and construction purposes.* Mixing Service ONLY- 177 -


DOCTOR PRINCIPLE OF OPERATIONThe Three Way Globe Valve design has been successfully applied for over 50 years in chemical, refining, power, paper, and H.V.A.C.industries worldwide. They are designed for mixing or diverting of clean, dirty, viscous and corrosive liquids, high and low pressuresteam, and clean, dirty and corrosive gases.MIXING SERVICE (Type MX)The inner valves in type MX seat inside the two seat rings (seeillustration A). When these valves are used for mixing service, theforces developed by the two inlet flows oppose each other,creating little, if any, unbalance. Thus, the actuator can control theflow efficiently, with very little power lost in overcoming dynamicunbalance.The Type MX valve is also used for diverting service, generallyrestricted to the smaller sizes (see illustration B).DIVERTING SERVICE (Type DV)In contrast to the MX control valve, the inner valve in thetype DV seats outside the two seat rings (see illustration C).The flow enters between the two seats and the pressuretends to move the inner valve away from the seats, addingto the stability of operation. Therefore, the Type DV ispreferred for diverting service in larger valve sizes and athigher pressure.DOCTOROPERATIONILLUSTRATION A ILLUSTRATION B ILLUSTRATION CAAB AB AABABBType MX Inner Valve usedfor diverting service 1/2”-2” sizes only.BType MX Inner Valve usedfor mixing service.Type DV Inner Valve usedfor diverting service.Note: When selecting a direct acting actuator, plug is up on air loss. When selecting a reverse acting actuator,plug is down on air loss.- 178 -


DOCTOR SHUTOFF & CV TABLEACTUATOR SHUTOFF TABLE(Direct & Reverse)Valve Size Actuator Code Spring 20 psi airNumber 12 psi Span40 B2 0 - 1401 40 B1 140 - 22542 C2 225 - 43040 B1 0 - 6540 B6 65 - 1051-1/2 42 C1 105 - 20044 E2 200 - 22044 E1 220 - 44542 C1 0 - 100242 C6 100 - 18044 E1 180 - 23546 E3 235 - 32042 C1 0 - 502-1/242 C6 50 - 9044 E1 90 - 11044 D2 110 - 20042 C6 0 - 503 44 D2 50 - 11546 E2 115 - 16044 D1 0 - 75446 E1 75 - 1156 46 F1 0 - 55Consult Factory for 3/4" and 1/2" sizes.DOCTOR SHUTOFF& Cv TABLESCv TABLEValve Size<strong>Inc</strong>hes (mm) Mixing-Type MX Diverting-Type DV.5 (15) 5 5.75 (20) 7 71 (25) 12 121.5 (40) 28 282 (50) 50 522.5 (65) 70 763 (80) 116 1084 (100) 158 1606 (150) 352 3658 (200) 475 47510 (250) 739 79512 (300) 1070 1078- 179 -


DOCTOR WATER CAPACITY TABLE(Modified Equal Percent Contour Plug) (G.P.M.)DOCTOR WATERCAPACITY TABLEPressureValve Size and Type(PSI) 2 2.5 3 4 6 8 10 12P1 P2 1/2 3/4 1 1.5 MX DV MX DV MX DV MX DV MX DV MX/DV MX DV MX DV105 11 16 27 63 112 116 157 170 259 241 353 358 787 816 1062 1652 1778 2393 24102 14 20 34 79 141 147 198 215 328 305 447 453 996 1032 1344 2090 2249 3026 304910 11 16 27 63 112 116 157 170 259 241 353 358 787 816 1062 1652 1778 2393 241015 7 14 20 34 79 141 147 198 215 328 305 447 453 996 1032 1344 2090 2249 3026 30493 17 24 42 97 173 180 242 263 402 374 547 554 1219 1264 1645 2560 2754 3707 373415 11 16 27 63 112 116 157 170 259 241 353 358 787 816 1062 1652 1778 2393 241020 10 16 22 38 89 158 164 221 240 367 342 500 506 1113 1154 1502 2337 2514 3384 34093 21 29 49 115 206 214 289 313 478 445 651 660 1451 1505 1958 3047 3278 4412 444525 11 16 27 63 112 116 157 170 259 241 353 358 787 816 1062 1652 1778 2393 241030 20 16 22 38 89 158 164 221 240 367 342 500 506 1113 1154 1502 2337 2514 3384 34095 25 35 60 140 250 260 350 380 580 540 790 800 1760 1825 2375 3695 3975 5350 539025 19 27 46 108 194 201 271 294 449 418 612 620 1363 1414 1840 2862 3079 4144 417540 15 25 35 60 140 250 260 350 380 580 540 790 800 1760 1825 2375 3695 3975 5350 53906 29 41 70 163 292 303 408 443 676 630 921 933 2052 2128 2770 4309 4636 6239 628635 19 27 46 108 194 201 271 294 449 418 612 620 1363 1414 1840 2862 3079 4144 41755030 22 31 54 125 224 233 313 340 519 483 707 716 1574 1632 2124 3305 3555 4785 482125 25 35 60 140 250 260 350 380 580 540 790 800 1760 1825 2375 3695 3975 5350 53907 33 46 79 184 328 341 459 498 761 708 1036 1049 2308 2393 3115 4846 5213 7016 706945 19 27 46 108 194 201 271 294 449 418 612 620 1363 1414 1840 2862 3079 4144 41756040 22 31 54 125 224 233 313 340 519 483 707 716 1574 1632 2124 3305 3555 4785 482125 30 41 71 166 296 308 414 450 686 639 935 947 2082 2159 2810 4372 4703 6330 63789 36 50 86 200 357 371 500 543 828 771 1128 1143 2514 2607 3392 5278 5677 7641 769855 22 31 54 125 224 233 313 340 519 483 707 716 1574 1632 2124 3305 3555 4785 48217550 25 35 60 140 250 260 350 380 580 540 790 800 1760 1825 2375 3695 3975 5350 539025 35 49 85 198 354 368 495 537 820 764 1117 1131 2489 2581 3359 5226 5621 7566 762311 40 56 96 224 400 416 560 608 928 864 1264 1280 2816 2920 3800 5912 6360 8560 862475 25 35 60 140 250 260 350 380 580 540 790 800 1760 1825 2375 3695 3975 5350 5390100 50 35 49 85 198 354 368 495 537 820 764 1117 1131 2489 2581 3359 5226 5621 7566 762314 46 65 111 260 464 482 649 705 1076 1002 1465 1484 3264 3385 4405 6853 7373 9923 9997100 25 35 60 140 250 260 350 380 580 540 790 800 1760 1825 2375 3695 3975 5350 5390125 50 43 61 104 242 433 450 606 658 1005 935 1368 1386 3048 3161 4114 6400 6885 9266 933618 52 72 124 290 517 538 724 786 1200 1117 1634 1655 3641 3776 4913 7644 8224 11068 11151125 25 35 60 140 250 260 350 380 580 540 790 800 1760 1825 2375 3695 3975 5350 5390150 75 43 61 104 242 433 450 606 658 1005 935 1368 1386 3048 3161 4114 6400 6885 9266 933620 57 80 137 319 570 593 798 867 1323 1231 1801 1824 4013 4162 5416 8426 9064 12200 12291150 25 35 60 140 250 260 350 380 580 540 790 800 1760 1825 2375 3695 3975 5350 5390175100 43 61 104 242 433 450 606 658 1005 935 1368 1386 3048 3161 4114 6400 6885 9266 933650 56 78 134 313 559 581 783 850 1297 1207 1766 1789 3935 4081 5311 8262 8888 11963 1205224 61 86 147 344 614 639 860 934 1425 1327 1942 1966 4325 4485 5837 9081 9769 13148 13247150 35 49 85 198 354 368 495 537 820 764 1117 1131 2489 2581 3359 5226 5621 7566 7623200 100 50 70 120 280 500 520 700 760 1160 1080 1580 1600 3520 3650 4750 7390 7950 10700 1078027 66 92 158 368 658 684 921 1000 1526 1421 2078 2104 4630 4801 6248 9720 10457 14074 14179175 35 49 85 198 354 368 495 537 820 764 1117 1131 2489 2581 3359 5226 5621 7566 7623225 100 56 78 134 313 559 581 783 850 1297 1207 1766 1789 3935 4081 5311 8262 8888 11963 1205230 70 98 168 391 698 726 977 1061 1620 1508 2206 2234 4915 5097 6633 10320 11102 14942 15053200 35 49 85 198 354 368 495 537 820 764 1117 1131 2489 2581 3359 5226 5621 7566 7623250175 43 61 104 242 433 450 606 658 1005 935 1368 1386 3048 3161 4114 6400 6885 9266 9336100 61 86 147 343 612 637 857 931 1421 1323 1935 1960 4311 4470 5818 9051 9737 13105 1320334 73 103 176 412 735 764 1029 1117 1705 1587 2322 2352 5173 5364 6981 10861 11684 15726 15843250 35 49 85 198 354 368 495 537 820 764 1117 1131 2489 2581 3359 5226 5621 7566 7623300 100 71 99 170 396 707 735 990 1075 1640 1527 2234 2263 4978 5162 6718 10451 11243 15132 1524540 81 113 193 451 806 838 1129 1225 1870 1741 2548 2580 5676 5885 7659 11916 12819 17253 17382350 35 49 85 198 354 368 495 537 820 764 1117 1131 2489 2581 3359 5226 5621 7566 7623400 200 71 99 170 396 707 735 990 1075 1640 1527 2234 2263 4978 5162 6718 10451 11243 15132 1524550 94 131 224 524 935 973 1310 1422 2170 2020 2956 2993 6585 6829 8886 13825 14873 20018 20168• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.- 180 -


DOCTOR WATER CAPACITY TABLE(Modified Equal Percent Contour Plug) (M3/Hr.)PressureValve Size and Type(bar) 2 2.5 3 4 6 8 10 12P1 P2 1/2 3/4 1 1.5 MX DV MX DV MX DV MX DV MX DV MX/DV MX DV MX DV0.70.5 2 3 5 11 19 20 27 29 45 42 61 62 136 141 184 286 307 414 4170.2 3 4 7 17 31 32 43 46 71 66 97 98 215 223 290 452 486 654 6590.7 2 3 6 13 24 25 33 36 55 51 75 76 167 173 225 350 377 507 5111 0.5 3 4 7 17 31 32 43 46 71 66 97 98 215 223 290 452 486 654 659.2 4 5 9 22 39 40 54 59 90 84 122 124 272 282 367 572 615 828 8341 3 4 7 17 31 32 43 46 71 66 97 98 215 223 290 452 486 654 6591.5 0.7 4 5 9 22 39 40 54 59 90 84 122 124 272 282 367 572 615 828 834.2 5 7 12 28 49 51 69 75 114 106 156 158 347 360 468 729 784 1055 10631.5 3 4 7 17 31 32 43 46 71 66 97 98 215 223 290 452 486 654 6592 1 4 6 10 24 43 45 61 66 100 93 137 138 304 316 411 639 687 925 932.3 6 8 14 32 56 59 79 86 131 122 178 180 397 412 536 833 896 1206 12152 4 6 10 24 43 45 61 66 100 93 137 138 304 316 411 639 687 925 9323 1 6 9 15 34 61 64 86 93 142 132 193 196 430 446 581 904 972 1309 1318.5 7 10 16 38 68 71 96 104 159 148 216 219 481 499 649 1010 1087 1463 14743 3 4 7 17 31 32 43 46 71 66 97 98 215 223 290 452 486 654 6593.52 5 7 13 30 53 55 74 80 123 114 167 169 373 387 503 783 842 1133 11421 7 10 16 38 68 71 96 104 159 148 216 219 481 499 649 1010 1087 1463 1474.5 7 10 18 42 75 78 105 114 174 162 237 240 527 547 711 1107 1191 1603 16153 4 6 10 24 43 45 61 66 100 93 137 138 304 316 411 639 687 925 93242 6 9 15 34 61 64 86 93 142 132 193 196 430 446 581 904 972 1309 13181 7 10 18 42 75 78 105 114 174 162 237 240 527 547 711 1107 1191 1603 1615.6 8 11 19 45 80 83 112 121 185 172 252 255 561 582 757 1178 1268 1706 17194 4 6 10 24 43 45 61 66 100 93 137 138 304 316 411 639 687 925 93253 6 9 15 34 61 64 86 93 142 132 193 196 430 446 581 904 972 1309 13182 7 10 18 42 75 78 105 114 174 162 237 240 527 547 711 1107 1191 1603 1615.8 9 12 21 50 89 92 124 135 206 191 280 284 624 647 842 1310 1409 1896 19105 4 6 10 24 43 45 61 66 100 93 137 138 304 316 411 639 687 925 9326 3 7 10 18 42 75 78 105 114 174 162 237 240 527 547 711 1107 1191 1603 16151 10 14 23 54 97 101 135 147 224 209 306 309 681 706 919 1429 1537 2069 20856 6 9 15 34 61 64 86 93 142 132 193 196 430 446 581 904 972 1309 13188 3 10 14 23 54 97 101 135 147 224 209 306 309 681 706 919 1429 1537 2069 20851.1 11 16 27 64 114 118 159 173 264 245 359 363 800 829 1079 1679 1806 2431 24498 6 9 15 34 61 64 86 93 142 132 193 196 430 446 581 904 972 1309 131810 5 10 14 23 54 97 101 135 147 224 209 306 309 681 706 919 1429 1537 2069 20851.4 13 18 30 71 127 132 178 193 294 274 401 406 893 926 1205 1874 2016 2714 273410 6 9 15 34 61 64 86 93 142 132 193 196 430 446 581 904 972 1309 1318127 10 14 23 54 97 101 135 147 224 209 306 309 681 706 919 1429 1537 2069 20855 11 16 27 64 114 119 160 174 265 247 361 366 805 835 1087 1691 1819 2448 24661.7 14 19 33 78 139 144 194 211 322 300 439 444 977 1013 1318 2051 2206 2970 299210 9 12 21 48 86 90 121 131 201 187 273 277 609 631 822 1278 1375 1851 186414 7 11 16 27 64 114 119 160 174 265 247 361 366 805 835 1087 1691 1819 2448 24662 15 21 36 84 150 156 210 228 347 324 473 479 1054 1093 1423 2214 2382 3205 322912 7 10 18 42 75 78 105 114 174 162 237 240 527 547 711 1107 1191 1603 161515 7 12 17 29 68 122 127 171 186 284 264 386 391 861 893 1162 1808 1945 2617 26372 16 22 37 87 156 162 218 237 362 337 493 499 1098 1138 1481 2304 2479 3336 336114 7 10 18 42 75 78 105 114 174 162 237 240 527 547 711 1107 1191 1603 16151710 11 16 27 64 114 119 160 174 265 247 361 366 805 835 1087 1691 1819 2448 24665 15 21 36 84 150 156 210 228 347 324 473 479 1054 1093 1423 2214 2382 3205 32292.4 17 23 40 93 165 172 231 251 383 357 522 529 1163 1206 1570 2442 2627 3536 356215 10 14 23 54 97 101 135 147 224 209 306 309 681 706 919 1429 1537 2069 208520 10 14 19 33 77 137 142 191 208 317 295 432 438 963 998 1299 2021 2174 2926 29482.7 18 25 43 101 180 187 252 273 417 388 568 575 1266 1313 1709 2658 2860 3849 387720 11 16 27 64 114 119 160 174 265 247 361 366 805 835 1087 1691 1819 2448 246627 15 15 21 36 84 150 156 210 228 347 324 473 479 1054 1093 1423 2214 2382 3205 32293.5 21 29 50 117 210 218 293 319 486 453 662 671 1476 1530 1991 3098 3333 4486 4519• It is recommended to keep valve outlet velocity below 30,000 ft./min.• Capacities based on maximum Cv.DOCTOR WATERCAPACITY TABLE- 181 -


Linear Valve Specification FormCONTROL VALVESPEC SHEETProject/Job _________________________________________Unit/Customer_______________________________________P.O./LCO File # ______________________________________Item________________________________________________Contract ____________________________________________MFR Serial#_________________________________________Data Sheet______of______Spec ___________________Tag_____________________Dwg____________________Service _________________Fluid ❏ Steam ❏ Water ❏ Gas______________ ❏ Liquid______________ Crit Pres PCCONTROL VALVESService Conditions Max. Flow Norm. Flow Min. Flow Shut-off PressureFlow ❏ #/hr ❏ gpm ❏ scfh ❏ _________ _________________________________________________________________Inlet Pressure ❏ psig ❏ psia ❏ _________ _________________________________________________________________Outlet Pressure❏ psig ❏ psia ❏ _________ _________________________________________________________________Temperature ❏ °C ❏ °F ____________ _________________________________________________________________Max Press/Temperature:____________ /____________ _________________________________________________________________Density/MW/SG_________________________________________________________________Viscosity_________________________________________________________________Vapor Pressure ❏ psia ❏ _________ _________________________________________________________________Required C v_____________Noise (dBA) Allowable_________Line Info Pipe Size In____________/Sch____________ Pipe Size Out____________/Sch____________Valve, Body & BonnetBody Size in. ❏ 1 /2 ❏ 3 /4 ❏ 1 ❏ 1 1 /4 ❏ 1 1 /2 ❏ 2 ❏ 2 1 /2 ❏ 3 ❏ 4 ❏ 6 ❏ 8 ❏ 10 ❏ 12 ❏ 16ANSI Class ❏ 125 ❏ 150 ❏ 250 ❏ 300 ❏ 600 ❏ 900 ❏ 1500 ❏ 2500 ❏ 4500 ❏ Other____________Body/Bonnet Material: ❏ Cast Iron ❏ Cast Steel ❏ Cr Mo ❏ 316SS ❏ Bronze ❏ Hast C ❏ Titanium ❏ Alloy 20❏ Other____________________________End Conn. Inlet/Outlet: ❏ NPT ❏ SWE ❏ BWE Sch.__________ ❏ Sep. Flanges ❏ Int. Flanges ❏ Other__________Packing Material: ❏ PTFE ❏ BTG ❏ Laminated Graphite ❏ Kalrez ❏ OtherTrim Size ❏ 100% ❏ 60% ❏ 40% ❏ 20% ❏ Other________________ActuatorSpring Action: ❏ Air to Open ❏ Air to Close ❏ Last Position ❏ NoneAvailable Air Supply Pressure: Max.__________ Min.__________Manual Override: ❏ Yes ❏ No ❏ Type____________________Solenoid ❏ Yes ❏ No ❏ Type____________________ ❏ Voltage_________________Positioner ❏ Yes ❏ No ❏ Type____________________ ❏ Pneu ❏ I/PSwitch ❏ Yes ❏ No ❏ Type____________________Air Set ❏ Yes ❏ No ❏ Type:___________________ ❏ Range:__________________Other Accessories ❏ Yes ❏ No ❏ Type____________________Test ANSI/FCI Leakage Class: ❏ II ❏ III ❏ IV ❏ V ❏ VI ❏ Leslie VIII- 182 -


CONTROLVALVEOPTIONS &ACCESSORIESCONTROL VALVE OP-TIONS & ACCESSORIES- 183 -


PACKING CONFIGURATIONSPACKING &ACTUATORSLIVE-LOADED PTFE - V-RING(STANDARD)Live-loaded PTFE V-ring packingprovides the most maintenance free stemseal. The V-ring packing is both pressureenergized and live-loaded by a 304 stainlesssteel spring to automatically compensatefor packing wear. Maximum service temperatureis 460˚F (238˚C). V-rings can beinverted for vacuum service.Available on Kombat, Intimidator, Bossand Doctor.PTFE/GRAPHITE(OPTIONAL)Split rings allow packing replacementwithout removal of actuator. Graphite impregnatedPTFE provides 500˚F (260˚C)service temperature, better memory andsealing than pure PTFE rings, loweredstem hysteresis, and is ideal for fluidsthat contain suspended particles.Available on Intimidator, Boss andDoctor.HIGH TEMPERATURELAMINATED GRAPHITE(OPTIONAL)Split rings allow packing replacementwithout removal of actuator. Precisiondie-cut laminated graphite rings providea reliable, tight stem seal to operatingtemperatures of 800+˚F (426˚C).Available on Intimidator, Boss andDoctor.ACTUATORSKOMBAT K1, K4AND INTIMIDATOR●Pneumatic Actuated●36 and 60 sq. in.●High Thrust Multiple Spring●Epoxy Coated●Stainless Steel Internals●Fixed 3-15 pound Springs●Cast Iron YokeKOMBAT K5, K6●Electric Actuated●Accepts 0-10vDC, 4-20mAor 0-135 ohm signal●Spring Return to Fail SafePosition●Manual Override●NEMA 1 Enclosure●Powder Coated Die CastAluminum HousingBOSS●35, 55 and 85 sq. in.●High Thrust●Four Bolt Yoke Mounting●Cast Iron Yoke● External Access forSpring Preload Adjustment●Rolling Boot Seal on Stemfor <strong>Inc</strong>reased Accuracy &Long Service Life(Reverse only)DOCTOR●40, 85, 145 and 250 sq. in.●High Thrust Multiple Spring●Cast Iron Yoke● Dual Accessory MountingPads●External Access for SpringPreload Adjustment●Split Clamp Stem Couplingfor Easy Maintenance- 184 -


Applications● Process <strong>Control</strong> Systems ● HVAC Systems● Water Purification Systems ● Vaporizers● Metal Cleaning SystemsNEMA 4 Enclosureis rugged, watertightand tamper resistantBacklit LED Displayshows set point, processvariable, process deviationfrom set point or calibratehigh or low as selected bydisplay mode switchResponse SpeedAdjustmentsets the duration andfrequency of air pulsescontrolling speed ofresponsePneumatic Outputsends air to control valveup to maximum air inputAC Power Inputis 115/230 VAC, 50/60Hz, switch selectableOptional Remote <strong>Control</strong> andRemote Set Point Modulescan be mounted up to1000 feet away● Plating Systems● Feed Water & Fuel System ● Pressure <strong>Control</strong><strong>Control</strong>s in Boiler RoomsEPC-1Electro-Pneumatic<strong>Control</strong>lerAccepts 4-20 mA SignalAccuracy to ±0.5% of SpanDisplay Mode Switchselects set point, processvariable, process deviationfrom set point or calibratehigh or low for displaySet Point Adjustmentestablishes process set pointDead Band Adjustmentfor hysteresis to balancesystem accuracy withvalve wearPneumatic Inputuses standard plant airup to 100 psig maximumElectrical Signal Inputis 4-20 mA or from RTDwith optional signalconditioning cardIntrinsically Safe OptionFactory Mutual Approvedfor hazardous locationsEPC FEATURESONE BOX REPLACES I/P TRANSDUCERS,POSITIONERS AND EXTERNAL POWER SUPPLIES- 185 -


EPC-1ELECTRO-PNEUMATICCONTROLLEREPC-1 ELECTRO-PNEU-MATIC CONTROLLEREPC-1 ELECTRO-PNEUMATIC CONTROLLERAPPLICATION DATA● <strong>Control</strong> of E8, Kombat Series K, Intimidator Type J, Boss TypeD, Doctor Type MD and other manufacturer’s control valves● Process <strong>Control</strong> Systems● HVAC Systems● Packaged Systems such as Water Purification, Vaporizers,Metal Cleaning, Plating, etc.● Feed Water and Fuel System <strong>Control</strong>s in Boiler Rooms● Ideal for Pressure <strong>Control</strong>● Simplified Installation eliminates need forPositioner, I/P, External Power Supply &Instrument Quality Air● No Air Consumption at Steady State● Air Output 0 to Maximum Supply Pressure● Loss of Power Reset● Accuracy to ±0.5% of Span● Easy to Read Digital Display● Internal Power Supply for TransmitterOPTIONS● TSC—Temperature Signal Conditioning Card (for RTDwithout transmitter)● LCM-90—Local <strong>Control</strong> Module (where distance betweenvalve & EPC exceeds 60")● EPC-RS—Remote Set Point Module● Pressure Transmitter● RTD Thermometer● Differential Pressure Transmitter● ThermowellMODELSEPC-1—Electro-Pneumatic <strong>Control</strong>lerEPC-1M—For Actuators over 60 square inch or Dual 36ApplicationsEPC-1H—For Dual 60 square inch ActuatorsAPPLICABLE CODESNEMA 4 EnclosureSPENCE EPC SIMPLIFIES YOUR CONTROL SYSTEMConventional Pneumatic <strong>Control</strong> SystemSpence EPC-1 Electro-pneumatic <strong>Control</strong> SystemINSTRUMENT AIRPNEUMATIC CONTROLLER2O PSIG6O PSIGEPCPLANT AIRPNEUMATICPOSITIONER3-15 PSIG60PSIG4-20 mAPRESSURETRANSMITTERJ VALVEJ VALVE- 186 -


EPC-1ELECTRO-PNEUMATICCONTROLLERSPECIFICATIONEPC-1 AND EPC/IS SERIES<strong>Control</strong>lers shall be electro-pneumatic, accepting an input signalof 4 to 20 mA or RTD input and providing an output of 0-100 psigcapable of modulating diaphragm or cylinder actuators withoutthe use of valve positioners or I/P transducers. <strong>Control</strong>lers shallbe capable of operating on 115/230 VAC, 50/60 Hz or 24 VDCsupply and provided with a minimum 31⁄2 inch digital displayindicating set point, process variable, deviation from set point andhigh/low calibration values.<strong>Control</strong>lers shall be capable of direct or reverse action andprovided with external AUTO/MANUAL switch. <strong>Control</strong>lers shallhave no steady-state air consumption and be capable of acceptinga 100 psig input without the use of regulators. Accuracy shall be±0.5% of span, gain shall be adjustable, dead band shall beadjustable 0–5% of span and controllers shall be provided withan adjustable derivative function.Enclosures shall be NEMA 1, 2, 3, 3S, 4, 4X, 12 and 13 rated andprovided with a hinged cover. <strong>Control</strong>lers shall be CSA-Approved,FM-Approved for intrinsic safety.<strong>Control</strong>lers shall be Spence Engineering or approved equivalent.A.C. Power1/2" ConduitPneumatic Output1/8" NPT (Female)VentElectrical Signal(Input/Output)1/2" Conduit6.25(158)Pneumatic Input100 psi Max.1/8" NPT (Female).38(9.5).312 DIA.(7.9)EPC-1 ELECTRO-PNEU-MATIC CONTROLLEREPC/RCS-90 AND EPC/RCS-90/ISA control module shall be provided to be mounted at or near thevalve which will enable the controller to be mounted up to 1000feet away and linked to the module by only electrical connections.Enclosure shall be NEMA 1, 2, 3, 3S, 4, 4X, 12 and 13 rated. Thelocal control module shall be CSA-Approved, FM-Approved forintrinsic safety.EPC/RS MODULEThe remote set point module shall consist of a 1⁄4 DIN, NEMA 1panel mount enclosure designed to be mounted up to 1000 feetaway from the controller. Enclosure shall be provided with a clear,hinged cover equipped with a lock and two keys. Modules shallbe provided with all necessary panel mount hardware and pluginterminal connector. Modules shall have a minimum 31⁄2 inchdigit backlit LCD display with 1⁄2 inch high characters. Displayshall indicate high-low transmitter calibration values, process values,deviation from set point and process set point. Module shall allowcalibration adjustment and manual change of controller set point.Module shall be powered by 24 VDC from the controller andrequire no external power supply.SET POINT RAMP GENERATOR<strong>Control</strong>ler shall be capable of providing automatic ramp-upand/or ramp-down to or from final process set point incrementallyin 4,096 discrete steps. Ramp time shall be adjustable froma minimum of one second to a maximum or 166 hours and shallbe selected via digital switches on the front panel. Timer on/off,start/pause/resume, ramp-up/ramp-down and reset functions shallbe capable of remote control with a PLC or DCC interface usinga zero signal (shunt to ground contact closure).RATINGSSupply Voltage ……………………115 Volts 50/60 Hz230 Volts 50/60 Hz24 Volts DCOperating Voltage Range …………90 to 110%Power Consumption ……………10 Watts (max)0.7 Watts (steady state)Input ………………………………4-20 mAAir Supply …………………………100 psig maximumOutput………………………………0 to max supply pressureAir Consumption …………………0 at steady stateAccuracy …………………………±0.5% SpanResponse Speed Range …………200:1Amplifier Gain………………………Normal = 6High = 12Dead Band…………………………Adjustable, 0 to 5% SpanInput Resistance …………………150 OhmsEnclosure Material…………………Noryl*Enclosure Cover …………………PolycarbonatePneumatic Fittings…………………1/8" FNPTAir Delivery …………………………0.45 scfm at 30 psi0.55 scfm at 60 psi0.63 scfm at 90 psiWeight………………………………9 lbs (4.1 kg)*Noryl is a registered trademark of General Electric.- 187 -


EPC-1 ELECTRO-PNEUMATIC CONTROLLEROPTIONSEPC/IS INTRINSICALLY SAFEThe Spence EPC/IS is an intrinsically safe, single loop electro-pneumaticcontroller when installed with barriers. It is Factory Mutual approved for:● Class I, II, III Division 1, applicable Groups C, D, E, F and G● Nonincendive for Class I, Division II, Groups C and D● Suitable for Class II and III, Division 2, Groups F and G hazardous locationsEPC-1 CONTROLLEROPTIONSEPC/RS REMOTE SET POINT MODULEThe Spence EPC/RS is a 1/4 DIN, panel mounted module in a NEMA 1 enclosure, designed toprovide remote monitoring and control of the EPC-1 Series <strong>Control</strong>lers up to 1000 feet away.<strong>Inc</strong>luded are:● 31/2" digit, backlit LCD display indicating:– PMC-1 low and high calibration values– Process value (temperature, pressure, etc.)– Process deviation from set point– Process set point● Mode select button and LED indicators● Remote set point button● Hi-Lo calibration adjustmentsEPC/RCS-90 & RCS-90/1S LOCAL CONTROL MODULEThe Spence EPC/RCS-90 is a small enclosure housing a terminal strip and the loading/unloadingsolenoid valves which are normally inside the EPC-1 Series <strong>Control</strong>ler. Designed to mount on thewall or directly on the control valve, the RCS-90 minimizes the air signal line length and requiresonly electrical connections to the EPC-1 up to 1000 feet away. Available with hi-cycle standard orFM approved (same as EPC/IS) intrinsically safe solenoid valves for applications including:● Where EPC-1 air output line to the control valve exceeds 60 feet● When system response speed needs to be increased● Where valve location requires intrinsically safe equipment● Ambient temperatures near valve exceed EPC-1 rating but are within RCS-90’s –20 to 175°F(–29 to 79°C) temperature rating● When EPC-1 is installed for remote valve operation● To operate double acting cylinder actuatorsSET POINT RAMP GENERATORThe Spence EPC-1 Set Point Ramp Generator module is a factory mountedmodule which provides automatic ramp-up or ramp-down to or from finalprocess set point. The ramp time is adjustable from one second to 166 hours.Ramp time is selected by digital switches on it’s front panel which replaces theEPC-1’s lower panel. Remote controllable functions include timer on/off,start/pause/resume, ramp-up/ramp-down and reset. Applications include:● Steam Distribution Systems for automatic, gradual warm-up to preventboiler overloads, allow traps to remove high startup condensate loads andto eliminate water hammer, “banging” and resulting mechanical damage● Food, Pharmaceutical and Process Industries in single loop processcontrol systems- 188 -


2 1 ⁄8(54)2 1 ⁄4(57)3(76)MODEL 65AAIR FILTER REGULATOR● Converts Plant Air to Instrument Quality● Delivers 0 to 50 PSIGSPECIFICATION3(76)9(228)MODEL 65A AIR FILTER REGULATORAPPLICATION DATA● Provides Remote <strong>Control</strong> of E8, A Series Pilots, Positioners,EPC-1.● To Upgrade Plant Air to Instrument Quality AirAir Filter Regulator shall provide remote control for air actuatedregulators and control valves. It shall convert plant air toinstrument quality air and provide 0 to 50 psi delivery pressure.The Regulator shall have a flow capacity of 22 scfm.OPTIONS See page 45● MODEL A AIR ADJUSTMENT PANEL includes an airadjusting valve incorporating its own bleed and twogages; one for the supply air, the other to indicate theadjusting air. It comes complete and ready to bemounted directly on a control board or box.● MODEL B AIR ADJUSTMENT PANEL is the same asthe Model A with the exception that it has, in addition, agage indicating the delivery pressure.AIR FILTER REGULATORand I/P TRANSDUCERELECTRO-PNEUMATIC(I/P) TRANSDUCER● Converts Current Signal to Pneumatic Signal● Handles up to 150 PSIG Supply Air● Accommodates 4-20 mA and 10-50 mA InputSignals1⁄4 (6)3(76) 1⁄8 MAX.3⁄4(19)THICKNESSFOR PANELMOUNTSPECIFICATIONElectro-pneumatic Transducer shall convert 4-20 mA or 10-50 mAinput signals to a proportional 3-15 PSIG pneumatic output. Outputcapacity shall be a minimum of 17 SCFM with a 20 PSIG supply or47 SCFM with a 120 PSIG supply.MATERIALS OF CONSTRUCTIONHousing………………………………………AluminumOrifice …………………………………………SapphireNozzle……………………………………………BronzePC Board ……………………………………FiberglassCover…………………………………………Aluminum2 3 ⁄8(60)3 3 ⁄8(86)(2) STANDOFFS(2) MOUNTING HOLES#10-32 UMF-2ELECTRO-PNEUMATIC TRANSDUCERAPPLICATION DATA● Simple way to control pneumatic valves with current signal- 189 -


RTD RESISTANCEPROBE THERMOMETER● 304 SS closed end probe measures temperature● Varies electrical resistance in proportion to temperaturechanges● Communicates change in resistance to automated systemsOPTIONS● 304 SST ThermowellRTD & PRESSURETRANSMITTERSPECIFICATIONThe RTD shall have a 304 stainless steel closed end probe with a 1/2 inch NPT malewith hex fitting process connection. The RTD shall change resistance in proportion to achange in temperature and be capable of connecting to a device (such as a signal conditioningcard) which can convert that resistance change to a standard 4-20 mA signal.MATERIALS OF CONSTRUCTIONConnector Head:………………………………………………NB 1 Cast IronProbe: ……………………………………………………304 SS Closed EndProcess Connection: …………………………1/2" NPT Male w/Hex fittingElectrical Connection:………………………………………1/2" NPT FemaleSheath Length ……………………………………………………5 1 ⁄2" or 11 1 ⁄2"Sheath Diameter …………………………………………………………… 1 ⁄4"RTD RESISTANCEPROBE THERMOMETERAPPLICATION DATA● Building control systems● Process control systems● Systems utilizing the EPC Electro-Pneumatic <strong>Control</strong>lerELECTRONIC PRESSURETRANSMITTER● Solid state, calibrated transmitter measures pressure to±0.5% accuracy● Outputs 4-20 mA signal; 10-30 VDC unregulated; 100 ohmsoutput impedance● Integral metal diaphragm and polysilicon bridge are virtuallyunaffected by shock, vibration or mounting● Available in ranges 0-30, 0-300 and 0-1000 psig, overpressureprotected● NEMA 4 compliant with cable or waterproof connector● Operates in 40-200°F● 1/8 NPT male or female process connectionELECTRONIC PRESSURETRANSMITTERAPPLICATION DATA● Building control systems● Process control systems● Systems utilizing the EPC Electro-Pneumatic <strong>Control</strong>lerSPECIFICATIONThe Electronic Pressure Transmitter shall have a 1/8 NPT male or female 316 stainlesssteel process connection. The Electronic Pressure Transmitter shall measure pressureto ±0.5% accuracy and output a standard 4-20 mA signal with 100 ohms outputimpedance. The Electronic Pressure Transmitter shall be shock and vibration resistant,overpressure protected, operate within 40-200°F and be NEMA 4 compliant.MATERIALS OF CONSTRUCTIONCase: ……………………………………………………………………304 SSDiaphragm: ………………………………………………………17-4 PH SSProcess Connection: …………………………………………………316 SS- 190 -


ECKARDTPOSITIONER● Pneumatic or Electro-Pneumatic● Modular Design● Boost Adjustable● Separate <strong>Control</strong> for Zero Point andRange of TravelOPTIONS● GagesECKARDT PNEUMATIC POSITIONER W/GAUGESAPPLICATION DATA● <strong>Control</strong> of Intimidator <strong>Control</strong> Valve● Split Range for Parallel Stations● Fine Tune <strong>Control</strong>● Where Required Air Pressure is Greater than <strong>Control</strong>ler Output● Where Change of Actuator Action is Desired (Reverse to Direct& vice versa)MODELSP6981 Pneumatic PositionerEP6986 Electro-pneumatic PositionerSPECIFICATIONThe positioner shall be SIRA and WIB approved and shall bemounted directly onto the valve. Feedback, I/P Transducerand/or Limit Switch options shall be available.ECKARDTPOSITIONERRATINGSTemperature Range ……………-40 to 176°F(-40 to 80°C)Pneumatic Connections ………1/4" NPTSupply Pressure ………………60 psigAir Consumption ………………0.11 to 0.21 scfmInput Signal ……………………3-15 psig, Split Range, 4-20mA*Hysteresis ………………………


PMV POSITIONERPMV P4 PNEUMATIC POSITIONERAPPLICATION DATA● <strong>Control</strong> of Intimidator, Boss and Doctor <strong>Control</strong> Valves● Split Range for Parallel Stations● Fine Tune <strong>Control</strong>● Where Required Air Pressure is Greater than <strong>Control</strong>ler Output● Where Change of Actuator Action is Desired (Reverse to Direct& vice versa)PMV POSITIONER● Pneumatic or Electro-Pneumatic● Compact, Rugged Design● Easy to Calibrate● Bright, Visible Indicator● Low Air Consumption● Mounts Compactly on Valve● Stainless Steel Cam● External Zero Adjustment● Modular DesignOPTIONS● Mechanical Limit Switch● Proximity Limit Switch● 4-20 mA Position Transmitter Feedback● Potentiometer 1K Feedback● GaugesMODELSP4 Pneumatic PositionerP5 Pneumatic Positioner w/GaugesEP5 Electro-pneumatic Positioner w/GaugesRATINGSTemperature Range ……………-4 to 185°F(-20 to 85°C)Supply Pressure ………………60 psigAir Consumption ………………0.31 scfm (P4)0.71 scfm (P5)0.78 scfm (EP5)Input Signal ……………………3-15 psig, Split Range 4-20 mALinearity …………………………±0.7% (P4)


MOORE POSITIONER● Pneumatic or Electro-Pneumatic● Modular Design● Cam Characterized for Added Turndown● Gauges <strong>Inc</strong>luded● Proportional <strong>Control</strong>● Easy to Calibrate● Non-Interacting Zero and Span● Mounts compactly on Valve● Provides Precise <strong>Control</strong>OPTIONS● Mechanical Limit Switch● Proximity Limit Switch● 4-20 mA Position Transmitter Feedback● Potentiometer 1K FeedbackMODELS760P Pneumatic Positioner760EP Electro-pneumatic Positioner w/Integral I/PTransducerSPECIFICATIONThe Positioner shall be modular and cam characterized withNEMA 4X, FM, CSA, CENELEC and Sirs certifications andshall be mounted directly onto the valve. Feedback, I/PTransducer and/or Limit Switch options shall be available.The Positioner shall include gages,have non-interacting zeroand span and consume 0.5 to 0.6 scfm.MOORE 760P PNEUMATIC POSITIONERAPPLICATION DATA● <strong>Control</strong> of Intimidator, Boss & Doctor <strong>Control</strong> Valves● Split Range for Parallel Stations● Fine Tune <strong>Control</strong>● Where Required Air Pressure is Greater than <strong>Control</strong>ler Output● Where Change of Actuator Action is Desired (Reverse to Direct& vice versa)RATINGSTemperature Range ………-40 to 185°F(-40 to 85°C)Pneumatic Connections …1/4" NPTGauge Connections ………1/8' NPTElectrical Connections ……3/4" NPTExhaust Connections ……1/4" NPTAction ………………………Direct or ReverseSupply Pressure …………60 psigAir Consumption, Typical …0.5 scfmInput Signal ………………3-15 psig, Split Range, 4-20 mA*Span ………………………Adjustable, -60% to +25% of normalZero…………………………Adjustable, -10% to +60% of normalLinearity, Typical……………0.5% of normal span0.75% of normal span*Hysteresis, Typical…………0.75% of normal span1.0% of normal span*Deadband …………………


Linear Valve Specification FormCONTROL VALVESPEC SHEETProject/Job _________________________________________Unit/Customer_______________________________________P.O./LCO File # ______________________________________Item________________________________________________Contract ____________________________________________MFR Serial#_________________________________________Data Sheet______of______Spec ___________________Tag_____________________Dwg____________________Service _________________Fluid ❏ Steam ❏ Water ❏ Gas______________ ❏ Liquid______________ Crit Pres PCCONTROL VALVESService Conditions Max. Flow Norm. Flow Min. Flow Shut-off PressureFlow ❏ #/hr ❏ gpm ❏ scfh ❏ _________ _________________________________________________________________Inlet Pressure ❏ psig ❏ psia ❏ _________ _________________________________________________________________Outlet Pressure❏ psig ❏ psia ❏ _________ _________________________________________________________________Temperature ❏ °C ❏ °F ____________ _________________________________________________________________Max Press/Temperature:____________ /____________ _________________________________________________________________Density/MW/SG_________________________________________________________________Viscosity_________________________________________________________________Vapor Pressure ❏ psia ❏ _________ _________________________________________________________________Required C v_____________Noise (dBA) Allowable_________Line Info Pipe Size In____________/Sch____________ Pipe Size Out____________/Sch____________Valve, Body & BonnetBody Size in. ❏ 1 /2 ❏ 3 /4 ❏ 1 ❏ 1 1 /4 ❏ 1 1 /2 ❏ 2 ❏ 2 1 /2 ❏ 3 ❏ 4 ❏ 6 ❏ 8 ❏ 10 ❏ 12 ❏ 16ANSI Class ❏ 125 ❏ 150 ❏ 250 ❏ 300 ❏ 600 ❏ 900 ❏ 1500 ❏ 2500 ❏ 4500 ❏ Other____________Body/Bonnet Material: ❏ Cast Iron ❏ Cast Steel ❏ Cr Mo ❏ 316SS ❏ Bronze ❏ Hast C ❏ Titanium ❏ Alloy 20❏ Other____________________________End Conn. Inlet/Outlet: ❏ NPT ❏ SWE ❏ BWE Sch.__________ ❏ Sep. Flanges ❏ Int. Flanges ❏ Other__________Packing Material: ❏ PTFE ❏ BTG ❏ Laminated Graphite ❏ Kalrez ❏ OtherTrim Size ❏ 100% ❏ 60% ❏ 40% ❏ 20% ❏ Other________________ActuatorSpring Action: ❏ Air to Open ❏ Air to Close ❏ Last Position ❏ NoneAvailable Air Supply Pressure: Max.__________ Min.__________Manual Override: ❏ Yes ❏ No ❏ Type____________________Solenoid ❏ Yes ❏ No ❏ Type____________________ ❏ Voltage_________________Positioner ❏ Yes ❏ No ❏ Type____________________ ❏ Pneu ❏ I/PSwitch ❏ Yes ❏ No ❏ Type____________________Air Set ❏ Yes ❏ No ❏ Type:___________________ ❏ Range:__________________Other Accessories ❏ Yes ❏ No ❏ Type____________________Test ANSI/FCI Leakage Class: ❏ II ❏ III ❏ IV ❏ V ❏ VI ❏ Leslie VIII- 194 -


CONTROLVALVESIZINGCONTROL VALVESIZING- 195 -


VALVE SIZING BY COMPUTATIONFORMULA KEYSIZING BYCOMPUTATIONC VDd PF LF PF RGKMP 1= Valve flow coefficient= Nominal pipe size, inches= Nominal valve size, inches= Pressure recovery factor, Liquid (See valve page)= Piping geometry factor, which is a capacitycorrection factor for a valve with reduced inletand expanded outlet piping of the same sizeor a valve with expanded outlet piping only.(For Intimidator, see table on facing page.)= ______________12______ ∑k C√v+1890d 4= Valve Reynolds Number factor= 1 if C V > 0.1 and viscosity ∆P C F L LC QV= _____________C QV= ______________F PF ∆P R___F LF PF ∆P R ____ C√ G√ GAVERAGE VALUE OF K & M TABLEKMAir 1.4 29Nitrogen 1.404 28Oxygen 1.401 32Hydrogen 1.41 2Carbon Dioxide 1.304 44Steam 1.31 18.3- 196 -


INTIMIDATOR PIPING GEOMETRY FACTORSF Pfor Expanded Outlet OnlyValveSize1/2 3/4 1 1-1/2 2Port d /D Size 1 /4 5 /8 1 /4 5 /8 7 /8 1 /4 5 /8 7 /8 1 1 /4 7 /8 1 1 /4 1 3 /4 1 1 /4 1 3 /4 2 1 /41 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0.9 1.0 1.03 1.0 1.01 1.04 1.0 1.0 1.02 1.06 1.0 1.01 1.04 1.0 1.02 1.05.8 1.0 1.05 1.0 1.02 1.07 1.0 1.01 1.04 1.09 1.01 1.02 1.06 1.01 1.03 1.07.7 1.0 1.05 1.0 1.02 1.07 1.0 1.01 1.04 1.1 1.01 1.02 1.06 1.01 1.03 1.08.6 1.0 1.05 1.0 1.02 1.07 1.0 1.01 1.04 1.09 1.01 1.02 1.06 1.01 1.03 1.07.5 1.0 1.04 1.0 1.02 1.05 1.0 1.0 1.03 1.07 1.01 1.02 1.05 1.01 1.02 1.06.4 1.0 1.03 1.0 1.01 1.04 1.0 1.0 1.02 1.05 1.0 1.01 1.03 1.0 1.01 1.04.3 1.0 1.02 1.0 1.01 1.02 1.0 1.0 1.01 1.03 1.0 1.01 1.02 1.0 1.01 1.02INTIMIDATOR PIPINGGEOMETRY FACTORSF Pfor Reduced Inlet & Expanded Outlet of the Same SizeValveSize1/2 3/4 1 1-1/2 2Port d /D Size 1 /4 5 /8 1 /4 5 /8 7 /8 1 /4 5 /8 7 /8 1 1 /4 7 /8 1 1 /4 1 3 /4 1 1 /4 1 3 /4 2 1 /41 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0.9 1.0 .995 1.0 .997 .993 1.0 .999 .996 .992 .999 .998 .994 .999 .997 .992.8 .998 .981 .999 .991 .976 1.0 .997 .987 .971 .997 .992 .978 .997 .989 .974.7 .997 .963 .999 .983 .953 .999 .993 .974 .945 .994 .984 .958 .993 .978 .95.6 .995 .945 .998 .974 .929 .999 .989 .96 .917 .991 .976 .936 .99 .967 .925.5 .993 .926 .998 .965 .906 .999 .985 .947 .891 .988 .967 .915 .986 .955 .90.4 .991 .91 .997 .956 .886 .999 .981 .935 .868 .985 .96 .897 .983 .944 .88.3 .99 .897 .997 .95 .87 .999 .979 .925 .85 .982 .953 .882 .98 .936 .862- 197 -


Linear Valve Specification FormCONTROL VALVESPEC SHEETProject/Job _________________________________________Unit/Customer_______________________________________P.O./LCO File # ______________________________________Item________________________________________________Contract ____________________________________________MFR Serial#_________________________________________Data Sheet______of______Spec ___________________Tag_____________________Dwg____________________Service _________________Fluid ❏ Steam ❏ Water ❏ Gas______________ ❏ Liquid______________ Crit Pres PCCONTROL VALVESService Conditions Max. Flow Norm. Flow Min. Flow Shut-off PressureFlow ❏ #/hr ❏ gpm ❏ scfh ❏ _________ _________________________________________________________________Inlet Pressure ❏ psig ❏ psia ❏ _________ _________________________________________________________________Outlet Pressure❏ psig ❏ psia ❏ _________ _________________________________________________________________Temperature ❏ °C ❏ °F ____________ _________________________________________________________________Max Press/Temperature:____________ /____________ _________________________________________________________________Density/MW/SG_________________________________________________________________Viscosity_________________________________________________________________Vapor Pressure ❏ psia ❏ _________ _________________________________________________________________Required C v_____________Noise (dBA) Allowable_________Line Info Pipe Size In____________/Sch____________ Pipe Size Out____________/Sch____________Valve, Body & BonnetBody Size in. ❏ 1 /2 ❏ 3 /4 ❏ 1 ❏ 1 1 /4 ❏ 1 1 /2 ❏ 2 ❏ 2 1 /2 ❏ 3 ❏ 4 ❏ 6 ❏ 8 ❏ 10 ❏ 12 ❏ 16ANSI Class ❏ 125 ❏ 150 ❏ 250 ❏ 300 ❏ 600 ❏ 900 ❏ 1500 ❏ 2500 ❏ 4500 ❏ Other____________Body/Bonnet Material: ❏ Cast Iron ❏ Cast Steel ❏ Cr Mo ❏ 316SS ❏ Bronze ❏ Hast C ❏ Titanium ❏ Alloy 20❏ Other____________________________End Conn. Inlet/Outlet: ❏ NPT ❏ SWE ❏ BWE Sch.__________ ❏ Sep. Flanges ❏ Int. Flanges ❏ Other__________Packing Material: ❏ PTFE ❏ BTG ❏ Laminated Graphite ❏ Kalrez ❏ OtherTrim Size ❏ 100% ❏ 60% ❏ 40% ❏ 20% ❏ Other________________ActuatorSpring Action: ❏ Air to Open ❏ Air to Close ❏ Last Position ❏ NoneAvailable Air Supply Pressure: Max.__________ Min.__________Manual Override: ❏ Yes ❏ No ❏ Type____________________Solenoid ❏ Yes ❏ No ❏ Type____________________ ❏ Voltage_________________Positioner ❏ Yes ❏ No ❏ Type____________________ ❏ Pneu ❏ I/PSwitch ❏ Yes ❏ No ❏ Type____________________Air Set ❏ Yes ❏ No ❏ Type:___________________ ❏ Range:__________________Other Accessories ❏ Yes ❏ No ❏ Type____________________Test ANSI/FCI Leakage Class: ❏ II ❏ III ❏ IV ❏ V ❏ VI ❏ Leslie VIII- 198 -


SECTION IIISAFETY RELIEFVALVESSAFETY RELIEFVALVES- 199 -


SPENCE SAFETY VALVE SELECTION CHARTSAFETY RELIEF VALVESELECTION CHARTInlet Min/Max* Min/Max* Connections Fluid O 2 ASMEValve Series Sizes Set Pressures TemperaturesCleaning Section + PED † Pageinches (mm) PSIG (barg) °F (°C) Threaded Flanged Steam Air Gas Liquid Vacuum10 3/4 - 3 5 - 15 -10 to 250(20 - 80) (.3 - 1) (-29 to 121) X X IV23015C/15LC 3/4 - 3 5 - 15 -20 to 400(20 - 80) (.3 - 1) (-29 to 204)15A/15LA 3/4 - 3 5 - 15 -20 to 400(20 - 80) (.3 - 1) (-29 to 204)15V/15LV 3/4 - 3 5 - 30 in HG -20 to 400(20 - 80) (169.3 - 1015.9 mbarg) (-29 to 204)31/33 Bronze 1/2 - 2-1/2 5 - 250 -20 to 406(15 - 65) (.3 - 17.2) (-29 to 208)32 Bronze 1/2 - 2-1/2 5 - 300 -20 to 422(15 - 65) (.3 - 20.7) (-29 to 216)41/43 Bronze 1/2 - 2-1/2 5 - 250 -20 to 406(15 - 65) (.3 - 17.2) (-29 to 208)42 Bronze 1/2 - 2-1/2 5 - 300 -20 to 422(15 - 65) (.3 - 20.7) (-29 to 216)41A/43A Bronze 1/2 - 2-1/2 5 - 250 -20 to 406(15 - 65) (.3 - 17.2) (-29 to 208)42A Bronze 1/2 - 2-1/2 5 - 300 -20 to 422(15 - 65) (.3 - 20.7) (-29 to 216)41AA Bronze 1/2 - 3/4 5 - 250 -20 to 406(15 - 20) (.3 - 17.2) (-29 to 208)42AA Bronze 1/2 - 3/4 5 - 300 -20 to 422(15 - 20) (.3 - 20.7) (-29 to 216)41AT/43AT Bronze 1/2 - 2 5 - 250 -20 to 406(15 - 50) (.3 - 17.2) (-29 to 208)42AT Bronze 1/2 - 2 5 - 300 -20 to 422(15 - 50) (.3 - 20.7) (-29 to 216)31/32 Cast Iron 1-1/2 - 6 5 - 250 -20 to 406(40 - 150) (.3 - 17.2) (-29 to 208)41/42 Cast Iron 1-1/2 - 6 5 - 250 -20 to 406(40 - 150) (.3 - 17.2) (-29 to 208)41A/42A Cast Iron 1-1/2 - 6 5 - 250 -20 to 406(40 - 150) (.3 - 17.2) (-29 to 208)810/812/814/816 1/2 - 1-1/2 5 - 250 -20 to 406(15 - 40) (.3 - 17.2) (-29 to 208)10 to 30 in HG(338.6 to 1015.9 mbarg)820/822/824/826 1/2 - 1-1/2 5 - 900 * -20 to 422(15 - 40) (.3 - 62.0) (-29 to 216)10 to 30 in HG(338.6 to 1015.9 mbarg)860/862/864/866 1/2 - 1-1/2 5 - 900 * -20 to 422(15 - 40) (.3 - 62.0) (-29 to 216)10 to 30 in HG(338.6 to 1015.9 mbarg)50/52 2 10 -30 -20 to 225(50) (.7 - 2.1) (-29 to 107)51/53 2 10 -30 -20 to 225(50) (.7 - 2.1) (-29 to 107)710/715 1/2 - 2 10-400 -423 - 400RXSO (15 - 50) (.7 - 27.6) (-252 - 204)760/765 1/2 - 1 10-400 -423 - 400RXSO-S (15 - 25) (.7 - 27.6) (-252 - 204)770 1/2 - 2 10-300 0 - 300RSL (15 - 50) (.7 - 27.6) (-17 - 148)775 1/2 - 2 10-300 0 - 300RLS-S(15 - 50) (.7 - 27.6) (-17 - 148)* Pressure and temperature ranges may vary, depending upon valve size, material, etc.Please consult the appropriate product catalog for specific data.X X X VIII (2" only)X X X NoneX X NoneX X I †X X I †X X VIII †X X VIII †X X VIII †X X VIII †X X X VIII †X X X VIII †X X VIII †X X VIII †X X X IX X X VIIIX X X VIIIX X X X X X VIII †X X X X X X VIII †X X X X X X VIII †X X NoneX X VIIIX X X X VIII †X X X X VIII †X X X NoneX X X None232232234204204204204204204204204204204212212212218218218236236242244246246+ ASME does not certify valves below 15 PSIG.† Consult Factory for PED availability.- 200 -


SPENCE/KUNKLE COMPETITIVE CROSSOVER CHARTWHY CHOOSE SPENCE SAFETY AND RELIEF VALVES?1) Spence Engineering sets and tests all valves in accordance with the applicable ASME code and API 527. Most competitivevalves do not meet API 527, leading to premature simmering and leakage causing system problems and premature valve failure.2) Spence Engineering Safety and Relief Valves are designed and manufactured with a more rugged body/bonnet design thanmost competitive valves. This exceptionally rugged design withstands excessive piping strains that often lead to valve failure.KUNKLE SPENCE KUNKLE SPENCE KUNKLE SPENCE KUNKLE SPENCE KUNKLE SPENCE KUNKLE SPENCE6000 SeriesModel 6010Side Outlet withbronze/brass trim 16010DC6010DD6010ED6010EE6010FE6010FF6010GF6010GG6010HG6010HH6010JH6010JJ__DCA__DDA__EDA__EEA__FEA__FFA__GFA__GGA__HGA__HHA__JHA__JJAModel 6021Same as Model 6010with Teflon discinsert 2, 36021DC6021DD6021ED6021EE6021FE6021FF6021GF6021GG6021HG6021HH6021JH6021JJ__DCA__DDA__EDA__EEA__FEA__FFA__GFA__GGA__HGA__HHA__JHA__JJAModel 6030Same as Model 6010with SS discand nozzle 46030DC6030DD6030ED6030EE6030FE6030FF6030GF6030GG6030HG6030HH6030JH6030JJ__DCA__DDA__EDA__EEA__FEA__FFA__GFA__GGA__HGA__HHA__JHA__JJAModel 6182Top Outlet withbronze/brass trim6182DC 41ATCDE6182ED 41ATEDE6182FE 41ATFEE6182GF 41ATGFE6182HG 41ATHGE6182JH 41ATJHEModel 6186Same as 6182except maximumpressure is 150 PSIG6186DC 41ATCDE6186ED 41ATEDE6186FE 41ATFEE6186GF 41ATGFE6186HG 41ATHGE6000 Series cont.Model 6121Same as 6182 withTeflon disc insert 56121DC6121ED6121FE6121GF6121HG6121JH43ATCDE43ATEDE43ATFEE43ATGFE43ATHGE43ATJHEModel 6130Same as 6182 withSS nozzle and base6130DC6130ED6130FE6130GF6130HG6130JH42ATCDE42ATEDE42ATFEE42ATGFE42ATHGE42ATJHE6252 Series(Formerly 252)Model 6252(Formerly 252)Cast Iron withbronze/brass trim 16252AJG6252FJG6252AKH6252FKH6252FKJ6252FKK6252ALJ6252FLJ6252FLK6252AMK6252FMK6252KNM6252KPM6252KQP6252KRP__JGB__JGC__KHB__KHC__KJC__KKC__LJB__LJC__LKC__MKB__MKC__NMD__PMD__QPD__RPDModel 6253(Formerly 253)Same as 6252 withSS semi nozzleand disc 46253AJG __JGB6253FJG __JGC6253AKH __KHB6253FKH __KHC6253FKJ __KJC6253FKK __KKC6253ALJ __LJB6253FLJ __LJC6253FLK __LKC6253AMK __MKB6253FMK __MKC6253KNM __NMD6253KPM __PMD6253KQP __QPD6253KRP __RPD900 SeriesModel 910Full nozzle withCarbon Steel bodyand bonnet with SS TrimSee Model 911for equal SS conversionModel 911Full nozzle with all SScontructionPlain Cap911BDCM01 860NDCA911BEDM01 860NEDA911BFEM01 860NFEA911BGFM01 860NGFA911BHGM01 860NHGAOpen Lever911BDCM03 860EDCA911BEDM03 860EEDA911BFEM03 860EFEA911BGFM03 860EGFA911BHGM03 860EHGAPacked Lever911BDCM06 860PDCA911BEDM06 860PEDA911BFEM06 860PFEA911BGFM06 860PGFA911BHGM06 860PHGAModel 912Full nozzle with SS discand bronze basePlain Cap912BDCM12 810NDCA912BEDM01 810NEDA912BFEM01 810NFEA912BGFM01 810NGFA912BHGM01 810NHGAOpen Lever912BDCM14 810EDCA912BEDM03 810EEDA912BFEM03 810EFEA912BGFM03 810EGFA912BHGM03 810EHGAPacked Lever912BDCM17 810PDCA912BEDM06 810PEDA912BFEM06 810PFEA912BGFM06 810PGFA912BHGM06 810PHGAModel 913Same as 912 with 316SSbase and disc holderPlain Cap913BDCM12 820NDCA913BEDM01 820NEDA913BFEM01 820NFEA913BGFM01 820NGFA913BHGM01 820NHGAOpen Lever913BDCM14 820EDCA913BEDM03 820EEDA913BFEM03 820EFEA913BGFM03 820EGFA913BHGM03 820EHGAPacked Lever913BDCM17 820PDCA913BEDM06 820PEDA913BFEM06 820PFEA913BGFM06 820PGFA913BHGM06 820PHGA900 Series cont.Model 916Same as 910 with soft seatSee Model 917 for equalSS conversionModel 917Same as 911with soft seat 6, 9Plain Cap917BDC_01 86__NDCA917BED_01 86__NEDA917BFE_01 86__NFEA917BGF_01 86__NGFA917BHG_01 86__NHGAOpen Lever917BDC_03 86__EDCA917BED_03 86__EEDA917BFE_03 86__EFEA917BGF_03 86__EGFA917BHG_03 86__EHGAPacked Lever917BDC_06 86__PDCA917BED_06 86__PEDA917BFE_06 86__PFEA917BGF_06 86__PGFA917BHG_06 86__PHGAModel 918Same as 912with soft seat 6, 7Plain Cap918BDC_12 81__NDCA918BED_01 81__NEDA918BFE_01 81__NFEA918BGF_01 81__NGFA918BHG_01 81__NHGAOpen Lever918BDC_14 81__EDCA918BED_03 81__EEDA918BFE_03 81__EFEA918BGF_03 81__EGFA918BHG_03 81__EHGAPacked Lever918BDC_17 81__PDCA918BED_06 81__PEDA918BFE_06 81__PFEA918BGF_06 81__PGFA918BHG_06 81__PHGA900 Series cont.Model 919Same as 913with soft seat 6, 8Plain Cap919BDC_12 82__DCA919BED_01 82__NEDA919BFE_01 82__NFEA919BGF_01 82__NGFA919BHG_01 82__NHGAOpen Lever919BDC_14 82__EDCA919BED_03 82__EEDA919BFE_03 82__EFEA919BGF_03 82__EGFA919BHG_03 82__EHGAPacked Lever919BDC_17 82__PDCA919BED_06 82__PEDA919BFE_06 82__PFEA919BGF_06 82__PGFA919BHG_06 82__PHGA930 SeriesModel 930Cast Iron for ASMESec. IV Service 100930-H01 0010ZHA0930-J01 0010ZJA0930-K01 0010ZKA300 SeriesModel 300Cryogenic363 *710E Bronze363C *710N389C *760N (SS)20 SeriesModel 20Bronze with plaincap for Liquid0020-C01 810NDCA0020-D01 810NEDA0020-E01 810NFEA0020-F01 810NGFA0020-G01 810NHGAModel 20PSame as model 20with packed lever020P-C01 810PDCA020P-D01 810PEDA020P-E01 810PFEA20 Series cont.020P-F01020P-G01810PGFA810PHGA299 SeriesModel 299Drip Pan Elbows299-D DPE-D299-E DPE-E299-F DPE-F299-G DPE-G299-H DPE-H299-J DPE-J299-K DPE-K299-M DPE-M299-P DPE-P299-Q DPE-Q215V SeriesModel 215VCast Iron forVacuum Service 10215V-H01 015VZHA215V-J01 015VZJA215V-K01 015VZKA337 SeriesModel 337Cast Iron with pull ring 100337-H01 015CZHA0337-J01 015CZJA0337-K01 015CZKA1 Choose SPENCE model 0031, 0041 or 041Adepending on Choice of ASME code SettingSee page 2042 Choose SPENCE model 0033, 0043 or 043Adepending on Choice of ASME code SettingSee page 2043 SPENCE models 0033 and 0043 have EPDM andmodel 043A has Viton disc insert4 Choose SPENCE model 0032, 0042 or 042Adepending on Choice of ASME code SettingSee page 2045 SPENCE model has Viton disc insert6 Kunkle Soft Seat (o-ring) choices - B (Buna N), E(EPR), S (Silicone), V (Viton) or N(Neoprene)7 Choose SPENCE model 812 (EPDM),814 (Viton) or 816 (TFE/25% Glass) o-ring8 Choose SPENCE model 822 (EPDM),824 (Viton) or 826 (TFE/25% Glass) o-ring9 SPENCE model 862 (EPDM), 864 (Viton)or 866 (TFE/25% Glass) o-ring10 Spence model is 2 x 2-1/2 connections -for vacuum service, outlet connection getsconnected to vacuum side* Pressure limitedSPENCE/KUNKLECROSSOVER CHARTThis crossover chart is to be used as a guideline ONLY. All applications should be reviewed in the product catalog or by the factory.All valve data should be reviewed before final selection (physical dimensions, capacity requirements, materials, inlet/outlet connections, etc.)Neither Spence Engineering nor it’s agents assume any responsibility for the selection and/or cross reference of any product.Spence Engineering does not guarantee that this information is accurate and/or up to date, therefore it should be used only as a guide.- 201 -


NOTES:SAFETY RELIEFVALVES- 202 -


COMMERCIAL/INDUSTRIALSAFETY RELIEFVALVESCOMMERCIAL/INDUSTRIALSAFETY VALVES- 203 -


FIGURE 31 / 41BRONZE SERIESFIGURE 31 BRONZE SERIESAPPLICATION DATA● Steam Boilers● Pressure Reducing Stations● Unfired Steam Pressure Vessels & Lines● Accumulators, Sterilizers, Steam Cleaners● Air compressors, Cookers, Receivers● Pneumatic Systems● OEM EquipmentVALVE RATINGSSee Capacity Charts beginning on page 208Pressure TemperatureModel PSIG (bar) °F (°C)0031/0041/041A/41AT/41AA 5 to 250 -20 to 406(.3 to 17.2) (-29 to 208)0032/0042/042A/42AT/42AA 5 to 300 -20 to 422(.3 to 20.7) (-29 to 216)0033/0043/043A/43AT 5 to 250 -20 to 406(.3 to 17.2) (-29 to 208)APPLICABLE CODES● ASME Section I “V” for Steam● ASME Section VIII “UV” for Steam/Air/Gas● API 527● Canadian Registration # 0G0591.9C● PED (Consult Factory)FIGURE 31 / 41BRONZE SERIESSIZES 1⁄2" – 21⁄2"PRESSURES to 300 PSIG at 422°F● Meets ASME Section I & VIII Code for Steam,Air & Non-hazardous Gas Service● “V” or “UV” National Board Certified● Dual Ring <strong>Control</strong>● Rugged Cast Unitized Bonnet● SS Spring Supplied as Standard● Full Nozzle● Soft Seat Design Available● Open Lever AssemblyOPTIONS● Top Outlet Discharge● BSP Connections● Soft Seated Valves● Plain Cap (on selected models)● Test Reports AvailableCODE SELECTION CHARTSee page 206See page 206MODELS● 0031 - ASME Section I Steam, Bronze Trim● 0041 - ASME Section VIII Steam, Bronze Trim● 041A - ASME Section VIII Air, Bronze Trim● 41AT - Top Outlet on 041A● 41AA - Plain Cap on 041A (D orifice only)● 0032 - SS Base & Disc on 0031● 0042 - SS Base & Disc on 0041● 042A - SS Base & Disc on 041A● 42AT - SS Base & Disc on 41AT● 42AA - SS Base & Disc on 41AA (D orifice only)● 0033 - EPDM Soft Seat on 0031● 0043 - EPDM Soft Seat on 0041● 043A - Viton Soft Seat on 041A● 43AT - Viton Soft Seat on 41ATModel Orifice Inlet Connec- – Set PressureSize tions0 0 4 1 D C A - 0 4 01 2 3 4 5 6 7 8 9 10Model - Position 1, 2, 3 & 40031 = ASME Section I Steam, Bronze Trim0041 = ASME Section VIII Steam, Bronze Trim041A= ASME Section VIII Air, Bronze Trim41AT = Top Outlet on 041A41AA= Plain Cap on 041A (D orifice only)0032 = SS Base & Disc on 00310042 = SS Base & Disc on 0041042A= SS Base & Disc on 041A42AT = SS Base & Disc on 41AT42AA= SS Base & Disc on 41AA0033 = EPDM Soft Seat on 00310043 = EPDM Soft Seat on 0041043A= Viton Soft Seat on 041A43AT = Viton Soft Seat on 41ATOrifice - Position 5DEFGHJInlet Size - Position 6C = 1 ⁄2D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2J = 2 1 ⁄2Connections - Position 7A = MPT x FPTE = MPT x TopF = MBSP x FBSPZ = OtherSet Pressure - Position 8, 9 & 10__ __ __ = Actual SettingLAS - Loosely Assembled ††Spence Certified Assemblers Only(use 0031, 0032, 0033, 41AT, 42AT,43AT, 41AA or 42AA only)- 204 -


FIGURE 31 / 41BRONZE SERIESSPECIFICATIONThe valve shall meet the ASME Section I or VIII Code for steam,air and gas services. It shall be “V” or “UV” National BoardCertified. The valve shall have dual blowdown ring to allow betteradjustment of the pop and blowdown. The valve shall consist ofa unitized bonnet design guaranteeing proper guiding andmaking the valve extremely dependable in terms of pop action,seat tightness and repeatability.The valve shall be top guided andshall have a full nozzle for optimum flow performance. The valveshall have a stainless steel spring for better corrosion and yieldstrength. The valve shall meet the API 527 leakage standardrequiring bubble tight shutoff up to 90% of set pressure.00310041041A00320042042A00330043043AE HEXFLATDB1C1A141AT42AT43ATE HEXFLATDB2C2A141AA42AADIMENSIONS* inches (mm) AND WEIGHTS pounds (kg)E HEXFLATModel Inlet Orifice Outlet (2) A1 A3 B1 B2 B3 C1 C2 D (1) E Weight****DCA 1 ⁄2 MPT D 3⁄4 FPT 6 9 ⁄16 6 1 ⁄4 1 3 ⁄8 1 1 ⁄16 1 7 ⁄8 2 1 ⁄4 2 7 ⁄8 1 3 ⁄8 1 1 ⁄8 2(15) (20) (166.7) (158.8) (34.9) (27.0) (47.6) (57.2) (73.0) (34.9) (28.6) (0.91)****DDA 3 ⁄4 MPT D 3⁄4 FPT 6 9 ⁄16 6 1 ⁄4 1 3 ⁄8 — 1 7 ⁄8 2 1 ⁄4 — 1 3 ⁄8 1 1 ⁄4 2 1 ⁄4(20) (20) (166.7) (158.8) (34.9) (47.6) (57.2) (34.9) (31.8) (1.02)****EDA 3⁄4 MPT E 1 FPT 7 1 ⁄8 — 1 5 ⁄8 1 1 ⁄4 — 2 5 ⁄16 3 1 ⁄8 1 3 ⁄8 1 1 ⁄4 2 1 ⁄2(20) (25) (181.0) (41.3) (31.8) (58.7) (79.4) (34.9) (31.8) (1.13)****EEA 1 MPT E 1 FPT 7 1 ⁄8 — 1 5 ⁄8 — — 2 5 ⁄16 — 1 3 ⁄8 1 1 ⁄2 2 3 ⁄4(25) (25) (181.0) (41.3) (58.7) (34.9) (38.1) (1.25)****FEA 1 MPT F 1 1 ⁄4 FPT 9 — 1 7 ⁄8 1 7 ⁄16 — 2 13 ⁄16 3 1 ⁄2 1 11 ⁄16 1 1 ⁄2 4(25) (32) (228.6) (47.6) (36.5) (71.4) (88.9) (42.9) (38.1) (1.81)****FFA 1 1 ⁄4 MPT F 1 1 ⁄4 FPT 9 — 1 7 ⁄8 — — 2 13 ⁄16 — 1 11 ⁄16 1 3 ⁄4 4 1 ⁄4(32) (32) (228.6) (47.6) (71.4) (42.9) (44.5) (1.93)****GFA 1 1 ⁄4 MPT G 1 1 ⁄2 FPT 9 11 ⁄16 — 2 1 ⁄8 1 11 ⁄16 — 3 3 3 ⁄4 1 11 ⁄16 1 7 ⁄8 7(32) (40) (246.1) (54.0) (42.9) (76.2) (42.9) (47.6) (3.18)****GGA 1 1 ⁄2 MPT G 1 1 ⁄2 FPT 9 11 ⁄16 — 2 1 ⁄8 — — 3 — 1 11 ⁄16 2 1 ⁄16 7 1 ⁄4(40) (40) (246.1) (54.0) (76.2) (42.9) (52.4) (3.29)****HGA 1 1 ⁄2 MPT H 2 FPT 12 1 ⁄8 — 2 9 ⁄16 2 1 ⁄16 — 3 1 ⁄2 4 11 ⁄16 2 3 ⁄4 2 1 ⁄4 13 1 ⁄2(40) (50) (308.0) (65.1) (52.4) (88.9) (119.1) (69.9) (57.2) (6.12)****HHA 2 MPT H 2 FPT 12 1 ⁄8 — 2 9 ⁄16 — — 3 1 ⁄2 — 2 3 ⁄4 2 9 ⁄16 13 3 ⁄4(50) (50) (308.0) (65.1) (88.9) (69.9) (65.1) (6.24)****JHA 2 MPT J 2 1 ⁄2 FPT 13 5 ⁄16 — 3 1 ⁄8 2 1 ⁄2 — 3 3 ⁄4 5 2 3 ⁄4 2 3 ⁄4 17 1 ⁄2(50) (65) (338.1) (79.4) (63.5) (95.3) (127.0) (69.9) (69.9) (7.94)****JJA 2 1 ⁄2 MPT J 2 1 ⁄2 FPT 13 5 ⁄16 — 3 1 ⁄8 — — 3 3 ⁄4 — 2 3 ⁄4 3 17 3 ⁄4(65) (65) (338.1) (79.4) (95.3) (69.9) (76.2) (8.05)*Accurate to ±1/8".(1)Add 50% to D Dimension when lever is pulled out to manually operate valve.**** Use appropriate Model Number.(2)Outlet connections do not apply for **AT top outlet valve.B3C1A3FIGURE 31 / 41BRONZE SERIES- 205 -


FIGURE 31 / 41 BRONZE SERIES SOFT SEATSSafety Valves with metal seats will start to leak at 90% of setpressure. A Spence Safety Valve equipped with a soft seatseals on both the metal and soft seats (see illustration). As aresult, it will not begin to leak until system pressure reaches95% of set pressure, minimizing system energy loss.LOWER BLOWDOWN RINGDISKNOZZLEUPPER GUIDE RINGSOFT SEATSERVICE RECOMMENDATIONS*The o-rings in standard soft seat safety valves tend to blow outduring discharge. Spence Soft Seat Safety Valves utilize a flatsoft seat insert in the disc assembly of the valve that stays inplace during operation, thus providing hassle-free operation.There are many troublesome applications where using aSpence Soft Seat Safety Valve can reduce costly downtimeand repair costs. Consider a Spence Soft Seat Safety Valvefor:● Operating very close to set pressure● Heavy vibration● Hard-to-hold fluids● Occasional foreign particles● Icing problems● Pipe strain due to excessive dischargeFIGURE 31 / 41BRONZE SERIESEPDM Soft SeatWET - -20 to 422°F (-29 to 216°C)DRY - -20 to 250°F (-29 to 121°C)AcetoneAcetylene GasBeerBleach LiquorBrake FluidCalcium ChlorideCarbon MonoxideCarbonic AcidCitric AcidDenatured AlcoholEthylene DiamineFreon 22HydrazineLindol Hydraulic FluidLyeMethanolMethyl AlcoholMethyl Butyl KetoneNitrogenSTEAMSulfur HexafluorideWATERAIRBenzoic AcidBenzul AlcoholButaneButyl AlcoholCarbon DisulfideCarbon TetrachlorideCastor OilChlorineChromic AcidCorn OilCrude OilDiesel OilViton Soft Seat-20 to 400°F (-29 to 204°C)Dowtherm AEthaneEthyl AlcoholEthyl ChlorideEthyleneEthylene GlycolFuel OilGasolineGlucoseGlycerinHeliumHydraulic OilHydrogen GasIodineKeroseneLinseed OilMethaneMineral OilsNatural GasPetroleum OilPropanePropyl AlcoholPropyleneSulfur DioxideTurpentine*These recommendations should be used as a guide only. It is the sole responsibility of the user to select suitable materials.FIGURE 31 BRONZE SERIES DUAL RING CONTROLSafety Valves are pressure relief devices actuated by inlet staticpressure and characterized by rapid opening or “pop” action.The difference between Safety Valves from different manufacturersis how well they do this.Spence Figure 31 Safety Valves have Dual Ring <strong>Control</strong> whichallows for finer adjustment of the “popping” action and lengthof “blowdown”. This allows exceptional flow efficiency andmaximum lifting force while minimizing system energy loss.CLOSED OPENING OPENSystem pressure is pushing upwardagainst the disk which is heldclosed by the downward force ofthe spring against the spindle.When system pressure rises above the setpressure of the spring, the disc begins to lift. Thissimmer/warn stage allows system pressure toenter the “huddling chamber” where it acts on alarger, secondary area of the disc. This magnifiedforce causes the valve to “pop” open.- 206 -As pressure increases, the disccontinues to lift until fully open.When pressure is reduced to alevel below the set point of thevalve, the spring force against thespindle will snap shut the disc.


FIGURE 31 / 41BRONZE SERIESMATERIALS OF CONSTRUCTIONRef Part Name Material1A Base/Nozzle - Bronze Brass or Brz ASTM B283 orASME SB621B Base/Nozzle - SST 316 SST ASTM A2762 Base Ring Brass or Brz ASTM B283 orASTM B623 Nozzle Ring Set Screw Brass ASTM B164A Disc - Bronze Metal Brass or Brz ASTM B16 or ASTM B624B Disc - SST Metal 316 SST ASTM A2764C Disc Assembly - Soft Brass or Brz - EPDM/Viton5 Guide Ring Brass or Brz B283 or B5846 Guide Ring Set Screw Brass ASTM B167 Spindle Steel ASTM A1088 Spring 302 SST/17-7 SST9 Spring Washer Steel ASTM A10810 Bonnet† Cast Brz ASME SB6211 Adjusting Bolt Brass ASTM B1612 Adjusting Bolt Locknut Steel (Plated) SAE J995 GRD 213 Lifting Cap Zinc Alloy14 Lifting Cap Pin Steel15 Lifting Cap Lockscrew Plated Steel16 Spindle Nut Steel ASTM17 Spindle Nut Locknut Plated Steel18 Seal and Wire Lead and SST19 Nameplate SST20 Drive Screw SST21 Lever Steel (Plated)†41AT, 42AT, 43AT denoted by dotted line.0031, 0041, 041A0032, 0042, 042A0033, 0043, 043A41AT, 42AT, 43ATFIGURE 31 / 41BRONZE SERIESRef Part Name Material1A Base/Nozzle - Bronze Brass ASTM B2831B Base/Nozzle - SST 316 SST ASTM A2762 Base Ring Brass ASTM B2833 Nozzle Ring Set Screw Brass ASTM B164A Disc - Bronze Metal Brass ASTM B164B Disc - SST Metal 316 SST ASTM A2765 Guide Ring Brass B2836 Guide Ring Set Screw Brass ASTM B167 Spindle Steel ASTM A1088 Spring 302 SST/17-7 SST9 Spring Washer Steel ASTM A10810 Bonnet Cast Brz ASME SB6211 Adjusting Bolt Brass ASTM B1612 Adjusting Bolt Locknut Steel (Plated) SAE J995 GRD 213 Cap Brass ASTM B1618 Seal and Wire Lead and SST19 Nameplate SST20 Drive Screw SST- 207 -41AA, 42AA


BRONZE SERIESSTEAM CAPACITYSATURATED STEAM CAPACITY CHARTBRONZE MODELS 31, 32, 33ASME Section I V” 90% rated at 3% Overpressure LBS/HR (KGS/HR)LBS/HRSet Orifice Area in 2Pressure D E F G H JPSIG 0.1188 0.2116 0.3318 0.5424 0.8479 1.3915 * 116 207 325 532 831 136410 * 143 255 400 654 1023 167815 170 303 475 776 1213 199120 197 351 550 899 1405 230525 224 398 625 1021 1596 261930 250 446 700 1144 1788 293335 277 494 774 1266 1979 324740 304 542 849 1388 2171 356145 331 589 924 1511 2362 387550 358 637 999 1633 2553 418955 385 685 1074 1756 2745 450360 411 733 1149 1878 2936 481765 438 780 1224 2001 3128 513170 466 829 1300 2126 3323 545175 493 878 1377 2252 3520 577480 521 928 1455 2378 3717 609885 548 977 1532 2504 3914 642190 576 1026 1609 2630 4111 674595 604 1075 1686 2756 4308 7068100 631 1124 1763 2882 4506 7392105 659 1174 1840 3008 4703 7715110 687 1223 1917 3134 4900 8038115 714 1272 1995 3261 5097 8362120 742 1321 2072 3387 5294 8685125 769 1370 2149 3513 5491 9009130 797 1420 2226 3639 5688 9332135 825 1469 2303 3765 5886 9655140 852 1518 2380 3891 6083 9979145 880 1567 2457 4017 6280 10302150 908 1616 2535 4143 6477 10626155 935 1666 2612 4269 6674 10949160 963 1715 2689 4396 6871 11273165 990 1764 2766 4522 7068 11596170 1018 1813 2843 4648 7266 11919175 1046 1862 2920 4774 7463 12243180 1073 1912 2997 4900 7660 12566185 1101 1961 3075 5026 7857 12890190 1128 2010 3152 5152 8054 13213195 1156 2059 3229 5178 8251 13537200 1184 2108 3306 5404 8448 13860205 1211 2158 3383 5531 8646 14183210 1239 2207 3460 5657 8843 14509215 1267 2256 3538 5783 9040 14830220 1294 2305 3615 5909 9237 15154225 1322 2354 3692 6035 9434 15477230 1349 2404 3769 6161 9631 15800235 1377 2453 3846 6287 9829 16124240 1405 2502 3923 6413 10026 16447245 1432 2551 4000 6540 10223 16771250 1460 2600 4078 6666 10420 17094255 1488 2650 4155 6792 10617 17418260 1515 2699 4232 6918 10814 17741265 1543 2748 4309 7044 11011 18064270 1570 2797 4386 7470 11209 18388275 1598 2846 4463 7296 11406 18711280 1626 2896 4540 7422 11603 19035285 1653 2945 4618 7548 11800 19358290 1681 2994 4695 7675 11997 19682295 1709 3043 4772 7801 12194 20005300 1736 3092 4849 7927 12391 203281.0 6 10 15 25 39 65* Pressure settings below 15 PSIG (1.034 barg) are non code.Flow Coefficient = .9 x .975 = .878- 208 -KGS/HRSet Orifice Area cm 2Pressure D E F G H JBarg .766 1.365 2.141 3.499 5.47 8.9740.4* 55 97 153 250 391 6410.6* 62 110 173 282 441 7230.8* 69 123 192 314 491 8061* 76 135 212 346 542 8891.2 83 148 232 379 592 9711.4 90 160 251 411 642 10541.6 97 173 271 443 693 11361.8 104 185 291 475 743 12192 111 198 310 508 793 13022.2 118 211 330 540 844 13842.4 125 223 350 572 894 14672.6 132 236 370 604 944 15492.8 139 248 389 636 995 16323 146 261 409 669 1045 17153.2 153 273 429 701 1095 17973.4 161 286 448 733 1146 18803.6 168 299 468 765 1196 19623.8 175 311 488 797 1247 20454 182 324 507 830 1297 21284.2 189 336 527 862 1347 22104.4 196 349 547 894 1398 22934.6 203 361 567 926 1448 23754.8 210 374 587 959 1500 24605 217 387 607 993 1552 25455.2 225 400 627 1026 1603 26315.4 232 413 648 1059 1655 27165.6 239 426 668 1092 1707 28015.8 246 439 688 1125 1759 28866 254 452 709 1158 1811 29716.5 272 484 759 1241 1941 31847 290 517 810 1324 2070 33967.5 308 549 861 1407 2200 36098 326 581 912 1490 2329 38228.5 345 614 962 1573 2459 40349 363 646 1013 1656 2589 42479.5 381 678 1064 1739 2718 446010 399 711 1114 1822 2848 467210.5 417 743 1165 1905 2978 488511 435 775 1216 1988 3107 509811.5 454 808 1267 2071 3237 531012 472 840 1317 2154 3367 552312.5 490 873 1368 2237 3496 573613 508 905 1419 2319 3626 594813.5 526 937 1470 2402 3756 616114 544 970 1520 2485 3885 637414.5 563 1002 1571 2568 4015 658615 581 1034 1622 2651 4144 679915.5 599 1067 1673 2734 4274 701216 617 1099 1723 2817 4404 722416.5 635 1131 1774 2900 4533 743717 653 1164 1825 2983 4663 765017.5 672 1196 1875 3066 4793 786218 690 1228 1926 3149 4922 807518.5 708 1261 1977 3232 5052 828819 726 1293 2028 3315 5182 850019.5 744 1325 2078 3398 5311 871320 762 1358 2129 3481 5441 892620.5 780 1390 2180 3563 5571 913921 799 1423 2231 3646 5700 935121.5 817 1455 2281 3729 5830 95640.1 3.6 6.4 10.1 16.6 25.9 42.5


SATURATED STEAM CAPACITY CHARTBRONZE MODELS 41, 42, 43ASME Section VIII “UV” 90% rated at 10% Overpressure LBS/HR (KGS/HR)LBS/HRSet Orifice Area in 2Pressure D E F G H JPSIG 0.1188 0.2116 0.3318 0.5424 0.8479 1.3915 * 122 217 341 557 870 142810 * 149 265 416 679 1062 174215 176 313 491 802 1254 205720 203 361 566 925 1445 237125 229 409 641 1047 1637 268630 256 456 716 1170 1829 300035 286 509 798 1305 2040 334640 315 562 881 1440 2251 369245 345 614 963 1575 2461 403850 374 667 1046 1709 2672 438455 404 720 1128 1844 2883 473060 434 772 1211 1979 3094 507665 463 825 1293 2114 3305 542270 493 877 1376 2249 3516 576875 522 930 1458 2384 3727 611480 552 983 1541 2519 3937 646085 581 1035 1623 2654 4148 680590 611 1088 1706 2789 4359 715195 640 1140 1788 2923 4570 7497100 670 1193 1871 3058 4781 7843105 699 1246 1953 3193 4992 8189110 729 1298 2036 3328 5203 8535115 758 1351 2118 3463 5414 8881120 788 1404 2201 3598 5624 9227125 818 1456 2283 3733 5835 9573130 847 1509 2366 3868 6046 9919135 877 1561 2448 4003 6257 10265140 906 1614 2531 4137 6468 10611145 936 1667 2614 4272 6679 10957150 965 1719 2696 4407 6890 11303155 995 1772 2779 4542 7100 11648160 1024 1825 2861 4677 7311 11994165 1054 1877 2944 4812 7522 12340170 1083 1930 3026 4947 7733 12686175 1113 1982 3109 5082 7944 13032180 1143 2035 3191 5217 8155 13378185 1172 2088 3274 5352 8366 13724190 1202 2140 3356 5486 8577 14070195 1231 2193 3439 5621 8787 14416200 1261 2246 3521 5756 8998 14762205 1290 2298 3604 5891 9209 15108210 1320 2351 3686 6026 9420 15454215 1349 2403 3769 6161 9631 15800220 1379 2456 3851 6296 9842 16146225 1408 2509 3934 6431 10053 16492230 1438 2561 4016 6566 10263 16837235 1468 2614 4099 6700 10474 17183240 1497 2667 4181 6835 10685 17529245 1527 2719 4264 6970 10896 17875250 1556 2772 4346 7105 11107 18221255 1586 2824 4429 7240 11318 18567260 1615 2877 4511 7375 11529 18913265 1645 2930 4594 7510 11740 19259270 1674 2982 4676 7645 11950 19605275 1704 3035 4759 7780 12161 19951280 1733 3088 4841 7914 12372 20297285 1763 3140 4924 8049 12583 20643290 1793 3193 5007 8184 12794 20989295 1822 3245 5089 8319 13005 21335300 1852 3298 5172 8454 13216 216811.0 6.0 10.5 16.5 27.0 42.2 69* Pressure settings below 15 PSIG (1.034 barg) are non code.Flow Coefficient = .9 x .975 = .878- 209 -KGS/HRSet Orifice Area cm 2Pressure D E F G H JBarg .766 1.365 2.141 3.499 5.47 8.9740.4* 57 102 160 261 409 6700.6* 64 115 180 294 459 7530.8* 71 127 199 326 509 8361* 78 140 219 358 560 9181.2 86 152 239 390 610 10011.4 93 165 259 423 661 10841.6 100 177 278 455 711 11671.8 107 190 298 487 762 12492 114 203 318 519 812 13322.2 121 216 339 554 866 14202.4 129 230 360 589 921 15112.6 137 244 382 625 977 16022.8 145 258 404 660 1032 16933 152 271 426 696 1088 17843.2 160 285 447 731 1143 18753.4 168 299 469 767 1199 19663.6 176 313 491 802 1254 20573.8 183 327 512 838 1309 21484 191 341 534 873 1365 22394.2 199 354 556 909 1420 23304.4 207 368 578 944 1476 24214.6 215 382 599 980 1531 25124.8 222 396 621 1015 1587 26035 230 410 643 1051 1642 26945.2 238 424 664 1086 1698 27855.4 246 438 686 1122 1753 28765.6 253 451 708 1157 1809 29675.8 261 465 729 1192 1864 30586 269 479 751 1228 1920 31496.2 277 493 773 1263 1975 32406.4 284 507 795 1299 2031 33316.6 292 521 816 1334 2086 34227 308 548 860 1405 2197 36047.5 327 583 914 1494 2336 38328 347 617 968 1583 2474 40598.5 366 652 1022 1671 2613 42879 386 687 1077 1760 2752 45149.5 405 721 1131 1849 2890 474210 424 756 1185 1938 3029 496910.5 444 790 1240 2026 3168 519611 463 825 1294 2115 3306 542411.5 483 860 1348 2204 3445 565112 502 894 1402 2292 3584 587912.5 522 929 1457 2381 3722 610613 541 964 1511 2470 3861 633413.5 560 998 1565 2559 4000 656114 580 1033 1619 2647 4138 678914.5 599 1067 1674 2736 4277 701615 619 1102 1728 2825 4416 724415.5 638 1137 1782 2913 4554 747116 658 1171 1836 3002 4693 769916.5 677 1206 1891 3091 4832 792617 696 1240 1945 3179 4970 815417.5 716 1275 1999 3268 5109 838118 735 1310 2053 3357 5248 860918.5 755 1344 2108 3446 5386 883619 774 1379 2162 3534 5525 906419.5 794 1413 2216 3623 5664 929120 813 1448 2271 3712 5802 951920.5 832 1483 2325 3800 5941 97460.1 3.9 6.9 10.9 17.7 27.7 45.5BRONZE SERIESSTEAM CAPACITY


AIR CAPACITY CHARTBRONZE MODELS 41A, 42A, 43A, 41AT, 42AT, 43AT, 41AA, 42AAASME Section VIII “UV” 90% rated at 10% Overpressure SCFM (M 3 /HR)Flow Coefficient = .9 x .975 = .878SCFMM 3 /HRBRONZE SERIES AIRCAPACITYSet Orifice Area in 2Pressure D E F G H JPSIG 0.1188 0.2116 0.3318 0.5424 0.8479 1.3915 * 43 77 121 198 310 50810 * 53 94 148 242 378 62015 63 111 175 285 446 73220 72 128 201 329 514 84425 82 145 228 373 583 95630 91 162 255 416 651 106835 102 181 284 464 726 119140 112 200 313 512 801 131445 123 219 343 560 876 143750 133 237 372 608 951 156055 144 256 402 656 1026 168460 154 275 431 704 1101 180765 165 294 460 753 1176 193070 175 312 490 801 1251 205375 186 331 519 849 1326 217680 196 350 548 897 1402 229985 207 368 578 945 1477 242290 217 387 607 993 1552 254595 228 406 637 1041 1627 2669100 238 425 666 1089 1702 2792105 249 443 695 1137 1777 2915110 259 462 725 1185 1852 3038115 270 481 754 1233 1927 3161120 280 500 783 1281 2002 3284125 291 518 813 1329 2077 3407130 302 537 842 1377 2152 3531135 312 556 872 1425 2227 3654140 323 575 901 1473 2302 3777145 333 593 930 1521 2377 3900150 344 612 960 1569 2452 4023155 354 631 989 1617 2527 4146160 365 649 1018 1665 2602 4269165 375 668 1048 1713 2677 4392170 386 687 1077 1761 2753 4516175 396 706 1106 1809 2828 4639180 407 724 1136 1857 2903 4762185 417 743 1165 1905 2978 4885190 428 762 1195 1953 3053 5008195 438 781 1224 2001 3128 5131200 449 799 1253 2049 3203 5254205 459 818 1283 2097 3278 5378210 470 837 1312 2145 3353 5501215 480 855 1341 2193 3428 5624220 491 874 1371 2241 3503 5747225 501 893 1400 2289 3578 5870230 512 912 1430 2337 3653 5993235 522 930 1459 2385 3728 6116240 533 949 1488 2433 3803 6239245 543 968 1518 2481 3878 6363250 554 987 1547 2529 3953 6486255 564 1005 1576 2577 4028 6609260 575 1024 1606 2625 4104 6732265 585 1043 1635 2673 4179 6855270 596 1062 1665 2721 4254 6978275 606 1080 1694 2769 4329 7101280 617 1099 1723 2817 4404 7224285 628 1118 1753 2865 4479 7348290 638 1136 1782 2913 4554 7471295 649 1155 1811 2961 4629 7594300 659 1174 1841 3009 4704 77171.0 2.2 3.6 6.0 9.6 15.0 24.6* Pressure settings below 15 PSIG (1.034 barg) are non code.- 210 -Set Orifice Area cm 2Pressure D E F G H JBarg .766 1.365 2.141 3.499 5.47 8.9740.4* 76 136 213 349 545 8940.6* 86 153 240 392 612 10040.8* 95 170 266 435 679 11141* 105 186 292 478 747 12251.2 114 203 318 521 814 13351.4 123 220 345 564 881 14451.6 133 237 371 607 948 15561.8 142 253 397 650 1016 16662 152 270 424 693 1083 17762.2 162 288 452 738 1154 18942.4 172 307 481 786 1228 20152.6 182 325 510 833 1302 21372.8 193 343 539 880 1376 22583 203 362 568 928 1450 23793.2 214 380 596 975 1524 25013.4 224 399 625 1022 1598 26223.6 234 417 654 1070 1672 27433.8 245 436 683 1117 1746 28654 255 454 712 1164 1820 29864.2 265 473 741 1212 1894 31074.4 276 491 770 1259 1968 32294.6 286 510 799 1306 2042 33504.8 296 528 828 1354 2116 34715 307 547 857 1401 2190 35935.2 317 565 886 1448 2264 37145.4 328 583 915 1496 2338 38355.6 338 602 944 1543 2412 39575.8 348 620 973 1590 2486 40786 359 639 1002 1637 2560 41996.2 369 657 1031 1685 2634 43216.4 379 676 1060 1732 2708 44426.6 390 694 1088 1779 2782 45637 410 731 1146 1874 2930 48067.5 436 777 1219 1992 3114 51098 462 823 1291 2111 3299 54138.5 488 870 1363 2229 3484 57169 514 916 1436 2347 3669 60199.5 540 962 1508 2465 3854 632310 566 1008 1581 2584 4039 662610.5 592 1054 1653 2702 4224 692911 618 1100 1725 2820 4409 723311.5 644 1146 1798 2939 4594 753612 670 1193 1870 3057 4779 783912.5 695 1239 1942 3175 4964 814313 721 1285 2015 3293 5148 844613.5 747 1331 2087 3412 5333 874914 773 1377 2159 3530 5518 905314.5 799 1423 2232 3648 5703 935615 825 1469 2304 3767 5888 965915.5 851 1516 2376 3885 6073 996316 877 1562 2449 4003 6258 1026616.5 903 1608 2521 4121 6443 1057017 929 1654 2594 4240 6628 1087317.5 955 1700 2666 4358 6813 1117618 980 1746 2738 4476 6998 1148018.5 1006 1792 2811 4595 7182 1178319 1032 1839 2883 4713 7367 1208619.5 1058 1885 2955 4831 7552 1239020 1084 1931 3028 4949 7737 1269320.5 1110 1977 3100 5068 7922 129960.1 5.2 9.2 14.5 23.6 37 60.7


NOTES:SAFETY RELIEFVALVES- 211 -


FIGURE 31 / 41CAST IRON SERIESSIZES 11⁄2" – 6"PRESSURES to 250 PSIG at 406°F● Meets ASME Section I & VIII Code forSteam, Air & Non-hazardous Gas Service● “V” or “UV” National Board Certified● Dual Ring <strong>Control</strong>● Heavy Duty Construction● Flanged or Threaded Connections● SS Trim Design AvailableSee page 206● Heavy Duty Open Lever AssemblyFIGURE 31 CAST IRON SERIESOPTIONS● SS Trim● BSP Connections● Test Reports AvailableFIGURE 31 / 41CAST IRON SERIESAPPLICATION DATA● Steam Boilers● Pressure Reducing Stations● Unfired Steam Pressure Vessels & Lines● Air compressors, Cookers, Receivers● Pneumatic Systems● OEM EquipmentVALVE RATINGSSee Capacity Charts beginning on page 215Pressure TemperatureModel PSIG (bar) °F (°C)All 5 to 250 -20 to 406(.3 to 17.2) (-29 to 208)MODELS● 0031 - ASME Section I Steam, Bronze Trim● 0041 - ASME Section VIII Steam, Bronze Trim● 041A - ASME Section VIII Air, Bronze Trim● 0032 - SS Base & Disc on 0031● 0042 - SS Base & Disc on 0041● 042A - SS Base & Disc on 041AAPPLICABLE CODES● ASME Section I “V” for Steam● ASME Section VIII “UV” for Steam/Air/Gas● API 527● Canadian Registration # 0G0591.9CCODE SELECTION CHARTModel Orifice Inlet Connec- – Set PressureSize tions0 4 1 A K H C - 1 0 01 2 3 4 5 6 7 8 9 10Model -Position 1, 2, 3 & 40031 = ASME Section I Steam, Bronze Trim0041 = ASME Section VIII Steam, Bronze Trim041A= ASME Section VIII Air, Bronze Trim0032 = SS Base & Disc on 00310042 = SS Base & Disc on 0041042A= SS Base & Disc on 041AOrifice -Position 5JKLMNPQR- 212 -Inlet Size -Position 6G = 1 1 ⁄2H = 2J = 2 1 ⁄2K = 3M = 4P = 6Connections -Position 7B = FPT x FPTC = 250# x FPTD = 250# x 125#Z = OtherSet Pressure -Position 8, 9 & 10__ __ __ = Actual SettingLAS - Loosely Assembled ††Spence Certified Assemblers Only(use 0031or 0032 only)


FIGURE 31 / 41CAST IRON SERIESSPECIFICATIONThe valve shall meet the ASME Section I or VIII Code for steam, air and gasservices. It shall be “V” or “UV” National Board Certified. The valve shall have dualblowdown ring to allow better adjustment of the pop and blowdown. The valveshall be top guided and shall have a semi nozzle for optimum flow performance.The valve shall have an open lever assembly. The valve shall meet the API 527leakage standard requiring bubble tight shutoff up to 90% of set pressure.DAEBC0031, 0041, 041A0032, 0042, 042ADIMENSIONS* inches (mm) AND WEIGHTS pounds (kg)Model Inlet Orifice Outlet A B C D (1) E Weight****JGB 1 1 ⁄2" FPT J 2 1 ⁄2" FPT 15 1 ⁄8 3 1 ⁄2 4 1 ⁄4 3 3 1 ⁄4 29(40) (65) (384.2) (88.9) (108) (76.2) (82.6) (13.2)****JGC 1 1 ⁄2" 250# J 2 1 ⁄2" FPT 15 1 ⁄8 3 1 ⁄2 4 1 ⁄4 3 — 36(40) (65) (384.2) (88.9) (108) (76.2) (16.3)****JHC 2" 250# J 3" FPT 15 3 ⁄4 4 45/8 3 1 ⁄2 — 42(50) (80) (400.1) (101.6) (117.5) (88.9) (19.1)****KHB 2" FPT K 3" FPT 15 3 ⁄4 4 4 5 ⁄8 3 1 ⁄2 3 5 ⁄8 36(50) (80) (400.1) (101.6) (117.5) (88.9) (92.1) (16.3)****KHC 2" 250# K 3" FPT 15 3 ⁄4 4 4 5 ⁄8 3 1 ⁄2 — 42(50) (80) (400.1) (101.6) (117.5) (88.9) (19.1)****KJC 2 1 ⁄2" 250# K 3" FPT 15 3 ⁄4 4 4 3 ⁄4 3 1 ⁄2 — 45(65) (80) (400.1) (101.6) (120.7) (88.9) (20.4)****LJB 2 1 ⁄2" FPT L 4" FPT 23 (2) 5 1 ⁄8 5 1 ⁄2 6 4 1 ⁄2 97(65) (100) (584.2) (130.2) (139.7) (152.4) (114.3) (44.0)****LJC 2 1 ⁄2" 250# L 4" FPT 23 (2) 5 1 ⁄8 5 1 ⁄2 6 — 105(65) (100) (584.2) (130.2) (139.7) (152.4) (47.6)****KKC 3" 250# K 3" FPT 15 3 ⁄4 4 5 3 1 ⁄2 — 48(80) (80) (400.1) (101.6) (127) (88.9) (21.8)****LKC 3" 250# L 4" FPT 23 (2) 5 1 ⁄8 5 1 ⁄2 6 — 107(80) (100) (584.2) (130.2) (139.7) (152.4) (48.5)****MKB 3" FPT M 4" FPT 23 1 ⁄8 (2) 5 1 ⁄8 55/8 6 4 1 ⁄2 99(80) (100) (587.4) (130.2) (142.9) (152.4) (114.3) (44.9)****MKC 3" 250# M 4" FPT 23 (2) 5 1 ⁄8 5 1 ⁄2 6 — 107(80) (100) (584.2) (130.2) (139.7) (152.4) (48.5)****NMD 4" 250# N 6" 125# 29 1 ⁄2 (2) 7 1 ⁄4 6 3 ⁄4 6 — 215(100) (150) (749.3) (184.2) (171.5) (152.4) (97.5)****PMD 4" 250# P 6" 125# 29 1 ⁄2 (2) 7 1 ⁄4 6 3 ⁄4 6 — 215(100) (150) (749.3) (184.2) (171.5) (152.4) (97.5)****QPD (2) 6" 250# Q 8" 125# 39 1 ⁄2 (2) 10 9 1 ⁄4 10 1 ⁄2 — 605(150) (200) (1003.3) (254) (235) (266.7) (274.4)****RPD (2) 6" 250# R 8" 125# 39 1 ⁄2 (2) 10 9 1 ⁄4 10 1 ⁄2 — 605(150) (200) (1003.3) (254) (235) (266.7) (274.4)*Accurate to ±1/8".(1)Add 50% to D Dimension when lever is pulled out to manually operate valve.**** Use appropriate Model Number.(2)Dimensions are current as of printing, consult factory for updateddimensions as they may change.FIGURE 31 / 41CAST IRON SERIES- 213 -


FIGURE 31 / 41CAST IRON SERIESMATERIALS OF CONSTRUCTIONFIGURE 31 / 41CAST IRON SERIESFIGURE 31 CAST IRON SERIESCAP & LEVER CONFIGURATIONFOR J & K ORIFICESRef Part Name Material1 Body Cast Iron ASTM A126-B2 Bonnet Cast Iron ASTM A126-B3A Nozzle - Bronze Brass or Bronze ASTM B16 or B623B Nozzle - SST SST ASME SA351, CF8M orASME SA479, S316004 Nozzle Ring Bronze ASTM B584-C844005A Disc - Bronze Brass or Bronze ASTM B16 or B625B Disc - SST SST ASTM A479, S316006 Guide Ring ASTM B584-C844007 Adjusting Bolt Brass ASTM B168 Adjusting Bolt Locknut Steel, Zinc Plated9 Nozzle Ring Set Screw Brass ASTM B1610 Guide Ring Set Screw Brass ASTM B1611 Spindle Steel ASTM A108 Grade 121212 Spindle Nut Steel ASTM A108 Grade 121213 Spindle Nut Locknut Steel, Zinc Plated14 Lifting Cap Zinc Alloy Zamac #315 Lifting Cap Pins Steel, Zinc Plated AISI 102016 Pivot Post Steel AISI 102017 Post Pin Steel, Zinc Plated AISI 107018 Spring Washer Steel AISI 121219 Spring Steel Zinc Plated20 Stud Steel, Chrome-Moly ASTM A193 B721 Stud Nut Steel, Chrome-Moly ASTM A194 2H22 Nameplate SST AISI 30423 Nameplate Screws SST Commercial 18-824 Lead Seal Lead25 Seal Wire SST AISI 30426 Lifting Cap Cast Iron A126-B*27 Lifting Lever Cast Iron ASTM A126-B28 Clevis Pin Steel, Zinc Plated29 Cotter Pin Steel30 Liftcap Lockscrew Steel*Ductile Iron for 4" and above.ASTM A395 Grade 60-40-18- 214 -


SATURATED STEAM CAPACITY CHARTCAST IRON MODELS 31 & 32ASME Section I “V” 90% rated at 3% Overpressure LBS/HR (KGS/HR)Flow Coefficient = .9 x .975 = .878LBS/HRKGS/HRSet Orifice Area, in 2Pressure J K L M N P Q RPSIG 1.391 1.892 2.935 3.715 4.468 6.564 11.365 16.4755 * 1363 1854 2875 3640 4377 6431 11134 1614110 * 1465 2281 3538 4478 5386 7912 13700 1986015 1991 2708 4200 5318 6394 9394 16265 2357920 2305 3135 4863 6157 7403 10876 18831 2729825 2619 3562 5526 6996 8412 12358 21396 3101730 2983 3989 6188 7835 9420 13839 23962 3473635 3247 4416 6851 8674 10429 15321 26527 3845540 3561 4843 7513 9512 11437 16803 29093 4217445 3875 5270 8176 10351 12446 18285 31658 4589350 4189 5697 8838 11190 13455 19766 34224 4961255 4503 6125 9501 12029 14463 21248 36789 5333160 4817 6552 10163 12868 15472 22730 39355 5705065 5131 6979 10826 13707 16480 24212 41920 6076970 5451 7414 11502 14562 17509 25723 44537 6456275 5774 7854 12184 15426 18548 27249 47180 6839380 6098 8294 12866 16290 19587 28775 49822 7222385 6421 8734 13549 17154 20626 30302 52464 7605490 6745 9174 14231 18018 21665 31828 55107 7988495 7068 9614 14914 18882 22703 33354 57749 83715100 7392 10054 15596 19746 23742 34880 60392 87546105 7715 10494 16279 20610 24781 36406 63034 91376110 8038 10934 16961 21474 25820 37932 65677 95207115 8362 11374 17643 22338 26859 39459 68319 99037120 8685 11813 18326 23202 27898 40985 70962 102868125 9009 12253 19008 24066 28937 42511 73604 106699130 9332 12693 19691 24930 29975 44037 76247 110529135 9655 13133 20373 25794 31014 45563 78889 114360140 9979 13573 21055 26658 32053 47090 81532 118190145 10302 14013 21738 27522 33092 48616 84174 122021150 10626 14453 22420 28386 34131 50142 86817 125851155 10949 14893 23103 29250 35170 51668 89459 129682160 11273 15333 23785 30114 36208 53194 92101 133513165 11596 15773 24468 30978 37247 54721 94744 137343170 11919 16212 25150 31842 38286 56247 97386 141174175 12243 16652 25832 32706 39325 57773 100029 145004180 12566 17092 26515 33570 40364 59299 102671 148835185 12890 17532 27197 34434 41403 60825 105314 152666190 13213 17972 27880 35298 42442 62351 107956 156496195 13537 18412 28562 36162 43480 63878 110599 160327200 13860 18852 29244 37026 44519 65404 113241 164157205 14183 19292 29927 37890 45558 66930 115884 167988210 14507 19732 30609 38754 46597 68456 118526 171818215 14830 20172 31292 39618 47636 69982 121169 175649220 15154 20612 31974 40482 48675 71509 123811 179480225 15477 21051 32656 41346 49714 73035 126453 183310230 15800 21491 33339 42210 50752 74561 129096 187141235 16124 21931 34021 43074 51791 76087 131738 190971240 16447 22371 34704 43938 52830 77613 134381 194802245 16771 22811 35386 44802 53869 79140 137023 198633250 17094 23251 36069 45666 54908 80666 139666 2024631.0 64.6 88.0 136.4 172.8 207.8 305.2 528.4 766.0Set Orifice Area, cm 2Pressure J K L M N P Q RBarg 8.97 12.21 18.94 23.97 28.83 42.35 73.32 106.290.4* 641 872 1352 1712 2059 3025 5237 75910.6* 724 984 1527 1932 2324 3414 5912 85700.8* 806 1097 1701 2153 2589 3804 6587 95481* 889 1209 1875 2374 2855 4194 7262 105271.2 971 1321 2050 2594 3120 4584 7937 115051.4 1054 1434 2224 2815 3385 4974 8611 124831.6 1137 1546 2398 3036 3651 5363 9286 134621.8 1219 1658 2573 3256 3916 5753 9961 144402 1302 1771 2747 3477 4182 6143 10636 154192.2 1384 1883 2921 3697 4447 6533 11311 163972.4 1467 1995 3095 3918 4712 6923 11986 173762.6 1550 2108 3270 4139 4978 7313 12661 183542.8 1632 2220 3444 4359 5243 7702 13336 193323 1715 2333 3618 4580 5508 8092 14011 203113.2 1797 2445 3793 4801 5774 8482 14686 212893.4 1880 2557 3967 5021 6039 8872 15361 222683.6 1963 2670 4141 5242 6304 9262 16036 232463.8 2045 2782 4316 5462 6570 9652 16711 242254 2128 2894 4490 5683 6835 10041 17386 252034.2 2211 3007 4664 5904 7100 10431 18061 261814.4 2293 3119 4838 6124 7366 10821 18736 271604.6 2376 3231 5013 6345 7631 11211 19411 281394.8 2461 3347 5192 6572 7904 11613 20106 291465 2546 3463 5372 6800 8178 12014 20801 301545.2 2631 3579 5551 7027 8451 12416 21497 311625.4 2716 3694 5731 7254 8724 12817 22192 321705.6 2801 3810 5911 7481 8998 13219 22887 331776 2971 4042 6270 7936 9544 14022 24277 351936.5 3184 4331 6718 8504 10228 15025 26015 377137 3397 4620 7167 9072 10911 16029 27753 402327.5 3610 4910 7616 9640 11594 17033 29491 427518 3822 5199 8065 10208 12277 18037 31229 452718.5 4035 5488 8514 10776 12961 19041 32967 477909 4248 5778 8963 11345 13644 20045 34705 503109.5 4460 6067 9411 11913 14327 21048 36443 5282910 4673 6356 9860 12481 15010 22052 38181 5534910.5 4886 6646 10309 13049 15694 23056 39919 5786811 5099 6935 10758 13617 16377 24060 41657 6038811.5 5311 7224 11207 14185 17060 25064 43395 6290712 5524 7514 11656 14753 17744 26067 45133 6542612.5 5737 7803 12104 15321 18427 27071 46871 6794613 5949 8092 12553 15889 19110 28075 48609 7046513.5 6162 8382 13002 16458 19793 29079 50347 7298514 6375 8671 13451 17026 20477 30083 52085 7550414.5 6588 8960 13900 17594 21160 31086 53823 7802415 6800 9250 14349 18162 21843 32090 55561 8054315.5 7013 9539 14798 18730 22526 33094 57299 8306316 7226 9828 15246 19298 23210 34098 59037 8558216.5 7438 10118 15695 19866 23893 35102 60775 8810217 7651 10407 16144 20434 24576 36105 62513 906210.1 42.5 57.9 89.8 113.6 136.6 200.8 347.6 503.9CAST IRON SERIESSTEAM CAPACITY* Pressure settings below 15 PSIG (1.034 barg) are non code.- 215 -


SATURATED STEAM CAPACITY CHARTCAST IRON MODELS 41 & 42ASME Section VIII “UV” 90% rated at 10% Overpressure LBS/HR (KGS/HR)Flow Coefficient = .9 x .975 = .878LBS/HRKGS/HRCAST IRON SERIESSTEAM CAPACITYSet Orifice Area, in 2Pressure J K L M N P Q RPSIG 1.391 1.892 2.935 3.715 4.468 6.564 11.365 16.4755 * 1428 1845 3013 3813 4586 6737 11665 1691010 * 1742 2251 3676 4653 5596 8221 14235 2063515 2057 2798 4340 5494 6606 9706 16804 2436020 2371 3225 5003 6335 7617 11190 19374 2808525 2686 3653 5667 7175 8627 12674 21943 3180930 3000 4081 6330 8015 9637 14158 24513 3553435 3346 4551 7060 8939 10748 15790 27339 3963140 3692 5022 7790 9863 11859 17422 30165 4372945 4038 5492 8520 10787 12970 19055 32992 4782650 4384 5963 9250 11711 14081 20687 35818 5192355 4730 6433 9980 12636 15193 22320 38645 5602060 5076 6904 10710 13560 16304 23952 41471 6011765 5422 7374 11440 14484 17415 25585 44297 6421570 5768 7845 12170 15408 18526 27217 47124 6831275 6114 8316 12900 16332 19637 28849 49950 7240980 6460 8786 13630 17256 20748 30482 52777 7650685 6805 9257 14359 18180 21860 32114 55603 8060490 7151 9727 15089 19105 22971 33747 58429 8470195 7497 10198 15819 20029 24082 35379 61256 88798100 7843 10668 16549 20953 25193 37012 64082 92895105 8189 11139 17279 21877 26304 38644 66909 96992110 8538 11609 18009 22801 27415 40276 69735 101090115 8881 12080 18739 23725 28527 41909 72561 105187120 9227 12550 19469 24649 29638 43541 75388 109284125 9573 13021 20199 25574 30749 45174 78214 113381130 9919 13491 20929 26498 31860 46806 81041 117479135 10265 13962 21659 27422 32971 46438 83867 121576140 10611 14432 22388 28346 34082 50071 86693 125673145 10957 14903 23118 29270 35194 51703 89520 129770150 11303 15373 23848 30194 36305 53336 92346 133868155 11648 15844 24578 31118 37416 54968 95173 137965160 11994 16314 25308 32043 38527 56601 97999 142062165 12340 16785 26038 32967 39638 58233 100825 146159170 12686 17256 26768 33891 40749 59865 103652 150256175 13032 17726 27498 34815 41861 61498 106478 154354180 13378 18197 28228 35739 42972 63130 109305 158451185 13724 18667 28958 36663 44083 64763 112131 162548190 14070 19138 29688 37587 45194 66395 114957 166645195 14416 19608 30418 38512 46305 68028 117784 170743200 14762 20079 31147 39436 47416 69660 120610 174840205 15108 20549 31877 40360 48527 71292 123437 178937210 15454 21020 32607 41284 49639 72925 126263 183034215 15800 21490 33337 42208 50750 74557 129089 187131220 16146 21961 34067 43132 51861 76190 131916 191229225 16492 22431 34797 44057 52972 77822 134742 195326230 16837 22902 35527 44981 54083 79455 137569 199423235 17183 23372 36257 45905 55194 81087 140395 205320240 17529 23843 36987 46829 56306 82719 143221 207618245 17875 24313 37717 47753 57417 84352 146048 211715250 18221 24784 38447 48677 58528 85984 148874 2158121.0 69.2 94.0 146.0 184.8 222.2 326.4 565.2 819.4Set Orifice Area, cm 2Pressure J K L M N P Q RBarg 8.97 12.21 18.94 23.97 28.83 42.35 73.32 106.290.4* 670 912 1414 1790 2153 3163 5477 79390.6* 753 1024 1589 2011 2419 3554 6153 89190.8* 836 1137 1763 2232 2685 3944 6829 98991* 918 1249 1938 2453 2950 4334 7504 108791.2 1001 1362 2113 2674 3216 4725 8180 118581.4 1084 1474 2287 2895 3482 5115 8856 128381.6 1167 1587 2462 3116 3747 5505 9532 138181.8 1249 1699 2636 3337 4013 5896 10208 147982 1332 1812 2811 3558 4279 6286 10884 157772.2 1420 1932 2997 3793 4562 6702 11604 168212.4 1511 2056 3189 4036 4854 7131 12347 178992.6 1602 2179 3381 4279 5146 7561 13091 189772.8 1693 2303 3573 4522 5439 7990 13834 200553 1784 2427 3765 4765 5731 8420 14578 211323.2 1875 2551 3957 5008 6023 8849 15321 222103.4 1966 2674 4149 5251 6316 9278 16065 232883.6 2057 2798 4341 5494 6608 9708 16808 243653.8 2148 2922 4533 5737 6900 10137 17552 254434 2239 3046 4725 5980 7192 10567 18295 265214.2 2330 3169 4917 6223 7485 10996 19038 275994.4 2421 3293 5109 6466 7777 11425 19782 286764.6 2512 3417 5301 6709 8069 11855 20525 297544.8 2603 3541 5493 6952 8362 12284 21269 308325 2694 3665 5685 7195 8654 12713 22012 319105.2 2785 3788 5877 7438 8946 13143 22756 329875.4 2876 3912 6069 7681 9238 13572 23499 340655.6 2967 4036 6261 7924 9531 14002 24243 351436 3149 4283 6645 8410 10115 14860 25730 372986.5 3377 4593 7125 9018 10846 15934 27588 399937 3604 4902 7605 9626 11577 17007 29447 426877.5 3832 5212 8085 10233 12307 18081 31305 453818 4059 5521 8565 10841 13038 19154 33164 480758.5 4287 5830 9045 11448 13769 20228 35023 507709 4514 6140 9525 12056 14499 21301 36881 534649.5 4742 6449 10005 12663 15230 22375 38740 5615810 4969 6759 10485 13271 15961 23448 40599 5885310.5 5196 7068 10965 13878 16691 24522 42457 6154711 5424 7378 11445 14486 17422 25595 44316 6424111.5 5651 7687 11925 15094 18153 26669 46174 6693612 5879 7996 12404 15701 18884 27742 48033 6963012.5 6106 8306 12884 16309 19614 28816 49892 7232413 6334 8615 13364 16916 20345 29889 51750 7501913.5 6561 8925 13844 17524 21076 30963 53609 7771314 6789 9234 14324 18131 21806 32036 55468 8040714.5 7016 9543 14804 18739 22537 33110 57326 8310215 7244 9853 15284 19346 23268 34183 59185 8579615.5 7471 10162 15764 19954 23998 35256 61044 8849016 7699 10472 16244 20562 24729 36330 62902 9118516.5 7926 10781 16724 21169 25460 37403 64761 9387917 8154 11091 17204 21777 26191 38477 66619 965730.1 45.5 61.9 96 121.5 146.1 214.7 371.7 538.9* Pressure settings below 15 PSIG (1.034 barg) are non code.- 216 -


AIR CAPACITY CHARTCAST IRON MODELS 41A & 42AASME Section VIII “UV” 90% rated at 10% Overpressure SCFM (M 3 /HR)Flow Coefficient = .9 x .975 = .878SCFMM 3 /HRSet Orifice Area, in 2Pressure J K L M N P Q RPSIG 1.391 1.892 2.935 3.715 4.468 6.564 11.365 16.4755 * 508 691 1072 1357 1632 2398 4152 601910 * 620 843 1308 1656 1992 2926 5067 734515 732 996 1545 1956 2351 3455 5981 867120 844 1148 1781 2255 2711 3983 6896 999625 956 1300 2017 2554 3071 4511 7810 1132230 1068 1453 2253 2853 3430 5039 8725 1264835 1191 1620 2513 3182 3826 5620 9731 1410640 1314 1787 2773 3511 4221 6201 10737 1556545 1437 1955 3033 3840 4617 6782 11743 1702350 1560 2122 3292 4169 5012 7363 12749 1848255 1684 2290 3552 4498 5408 7945 13755 1994060 1807 2457 3812 4826 5803 8526 14761 2139865 1930 2625 4072 5155 6199 9107 15767 2285770 2053 2792 4332 5484 6594 9688 16773 2431575 2176 2960 4592 5813 6990 10269 17779 2577380 2299 3127 4851 6142 7385 10850 18785 2723285 2422 3295 5111 6471 7781 11431 19791 2869090 2545 3462 5371 6800 8176 12012 20797 3014995 2669 3630 5631 7129 8572 12593 21804 31607100 2792 3797 5891 7458 8967 13174 22810 33065105 2915 3965 6150 7787 9363 13755 23816 34524110 3038 4132 6410 8116 9758 14336 24822 35982115 3161 4300 6670 8445 10154 14917 25828 37440120 3284 4467 6930 8774 10549 15498 26834 38899125 3407 4635 7190 9103 10945 16079 27840 40357130 3581 4802 7449 9432 11340 16660 28846 41816135 3654 4970 7709 9761 11736 17241 29852 43274140 3777 5137 7969 10090 12131 17822 30858 44732145 3900 5305 8229 10418 12527 18403 31864 46191150 4023 5472 8489 10747 12922 18984 32870 47649155 4146 5640 8748 11076 13318 19565 33876 49107160 4269 5807 9008 11405 13713 20147 34882 50566165 4392 5974 9268 11734 14109 20728 35888 52024170 4516 6142 9528 12063 14504 21309 36894 53483175 4639 6309 9788 12392 14900 21890 37900 54941180 4762 6477 10047 12721 15295 22471 38906 56399185 4885 6644 10307 13050 15691 23052 39912 57858190 5008 6812 10567 13379 16086 23633 40918 59316195 5131 6979 10827 13708 16482 24214 41924 60774200 5254 7147 11087 14037 16877 24795 42930 62233205 5378 7314 11346 14366 17273 25376 43936 63691210 5501 7482 11606 14695 17668 25957 44942 65150215 5624 7649 11866 15024 18064 26538 45948 66608220 5747 7817 12126 15353 18459 27119 46954 68066225 5870 7984 12386 15682 18855 27700 47960 69525230 5993 8152 12646 16010 19251 28281 48966 70983235 6116 8319 12905 16339 19646 28862 49972 72441240 6239 8487 13165 16668 20042 29443 50979 73900245 6363 8654 13425 16997 20437 30024 51985 75358250 6486 8822 13685 17326 20833 30605 52991 768171.0 24.6 33.6 52.0 65.8 79.2 116.2 201.2 291.8Set Orifice Area, cm 2Pressure J K L M N P Q RBarg 8.97 12.21 18.94 23.97 28.83 42.35 73.32 106.290.4* 894 1216 1886 2387 2871 4218 7303 105870.6* 1004 1366 2119 2682 3225 4739 8205 118930.8* 1114 1516 2352 2976 3580 5259 9106 132001* 1225 1666 2584 3271 3934 5780 10007 145061.2 1335 1816 2817 3566 4288 6300 10908 158131.4 1445 1966 3050 3860 4643 6821 11810 171191.6 1556 2116 3283 4155 4997 7341 12711 184261.8 1666 2266 3515 4450 5351 7862 13612 197322 1776 2416 3748 4744 5706 8382 14513 210392.2 1894 2576 3996 5058 6083 8937 15474 224312.4 2015 2741 4252 5382 6473 9510 16465 238682.6 2137 2906 4508 5706 6863 10082 17456 253052.8 2258 3071 4764 6030 7252 10655 18448 267423 2379 3236 5020 6354 7642 11227 19439 281793.2 2501 3401 5276 6678 8032 11800 20430 296173.4 2622 3566 5532 7002 8422 12372 21422 310543.6 2743 3731 5788 7326 8811 12945 22413 324913.8 2865 3896 6044 7651 9201 13518 23405 339284 2986 4061 6300 7975 9591 14090 24396 353654.2 3107 4226 6556 8299 9981 14663 25387 368024.4 3229 4391 6812 8623 10370 15235 26379 382394.6 3350 4556 7068 8947 10760 15808 27370 396764.8 3471 4722 7324 9271 11150 16381 28361 411145 3593 4887 7580 9595 11540 16953 29353 425515.2 3714 5052 7836 9919 11929 17526 30344 439885.4 3835 5217 8092 10243 12319 18098 31336 454255.6 3957 5382 8348 10567 12709 18671 32327 468626 4199 5712 8860 11215 13488 19816 34310 497366.5 4503 6124 9501 12025 14463 21247 36788 533297 4806 6537 10141 12836 15437 22679 39267 569227.5 5109 6950 10781 13646 16412 24110 41745 605158 5413 7362 11421 14456 17386 25542 44224 641088.5 5716 7775 12061 15266 18360 26973 46702 677009 6019 8187 12701 16076 19335 28405 49180 712939.5 6323 8600 13341 16886 20309 29836 51659 7488610 6626 9013 13981 17696 21283 31268 54137 7847910.5 6929 9425 14621 18507 22258 32699 56616 8207211 7233 9838 15261 19317 23232 34131 59094 8566511.5 7536 10250 15901 20127 24206 35562 61573 8925712 7839 10663 16541 20937 25181 36994 64051 9285012.5 8143 11076 17181 21747 26155 38425 66530 9644313 8446 11488 17821 22557 27130 39856 69008 10003613.5 8749 11901 18461 23368 28104 41288 71486 10362914 9053 12313 19101 24178 29078 42719 73965 10722114.5 9356 12726 19741 24988 30053 44151 76443 11081415 9659 13139 20381 25798 31027 45582 78922 11440715.5 9963 13551 21022 26608 32001 47014 81400 11800016 10266 13964 21662 27418 32976 48445 83879 12159316.5 10570 14376 22302 28228 33950 49877 86357 12518617 10873 14789 22942 29039 34925 51308 88836 1287780.1 60.7 82.5 128 162 194.9 286.3 495.7 718.6CAST IRON SERIES AIRCAPACITY* Pressure settings below 15 PSIG (1.034 barg) are non code.- 217 -


FIGURE 800 SERIESFIGURE 800 SAFETY RELIEF VALVEAPPLICATION DATA● Liquid Filled Pressure Vessels & Systems● Steam/air/gas Pressure Vessels & Systems● Low temperature cryogenic systems● Pumps, Tanks & Hydraulic Systems● Pressure Reducing Stations● Vacuum Systems● OEM EquipmentAPPLICABLE CODES● ASME Section VIII “UV” for Liquid/Steam/Air/Gas● API 527● Canadian Registration # 0G0591.9C● PED (Consult Factory)FIGURE 800 SERIESSIZES 1⁄2" – 11⁄2"PRESSURES to 900 PSIG at 422°F● Meets ASME VIII Code for Liquid, Steam,Air & Gas Service● “UV” National Board Certified● Short Blowdown● No Ring Adjustments Required● Unitized Bonnet Design● All SS Internals/SS Springs● Pivoting Disc Design● Full Nozzle● Soft Seat Design Available● Wide Variety of OptionsOPTIONS● Screwed, Plain & Packed Caps● BSP Connections● Vacuum Service (Non-code)● EPDM, Viton & TFE/25% Glass Soft Seats● Low Temperature Cryogenic Service Trim*● Test Reports AvailableMODELS● 810 - Bronze Bonnet & Base, SS Disc● 812 - EPDM Seat on 810● 814 - Viton Seat on 810● 816 - TFE/25% Glass Seat on 810● 820 - Bronze Bonnet, SS Base & Disc● 822 - EPDM Seat on 820● 824 - Viton Seat on 820● 826 - TFE/25% Glass Seat on 820● 860 - 316 SS Bonnet, Base & Disc● 862 - EPDM Seat on 860● 864 - Viton Seat on 860● 866 - TFE/25% Glass Seat on 860Maximum Backpressure (Plain/Packed Cap) - 50 PSIG (3.45 barg)Vacuum Pressure Range - 10 to 30" HG (3.38.64 to 1015.92 mbarg)VALVE RATINGSSee Capacity Charts beginning on page 222Model Temperature* Pressure PSIG (bar)°F (°C) D,E Orifices F,G Orifices H Orifice810/812 -20-406 (-28.9-207.8) 5-250 (0.34-17.24) 5-250 5-250 (0.34-17.24) 5-250 (0.34-17.24)814/816 -20-400 (-28.9-204.4) 5-250 (0.34-17.24) 5-250 (0.34-17.24) (0.34-17.24) 5-250 (0.34-17.24)820 (1) -20-422 (-28.9-216.7) 5-900 (0.34-62.06) 5-600 (0.34-41.37) 5-500 (0.34-34.48)822 (1) /824 (2) /826 (2) -20-400 (-28.9-204.4) 5-900 5-900 (0.34-62.06) 5-600 5-600 (0.34-41.37) 5-500 5-500 (0.34-34.48)860 -20-800 (-28.9-427)(0.34-62.06)(0.34-41.37)(0.34-34.48)862/864/866 -20-400 (-28.9-204.4) 5-900 (0.34-62.06) 5-600 (0.34-41.37) 5-500 (0.34-34.48)(1)Maximum pressure for steam is 300 PSIG (20.67 barg).(2)Maximum pressure for steam is 250 PSIG (17.4 barg).- 218 -


FIGURE 800 SERIESSPECIFICATIONThe valve shall meet the ASME Section VIII code for liquid, steam,air and gas services. It shall be “UV” National Board Certified. Itshall have non-adjustable blowdown that shall be less than 10%for steam, air or gas and less than 20% for liquid. The valve shallconsist of a unitized bonnet design guaranteeing proper guidingand making the valve extremely dependable in terms of popaction, seat tightness and repeatability. The disc shall have apivoting design which optimizes the seating performance. Thevalve shall have a full nozzle for optimum flow performance.Internal trim (excepting the base) shall be stainless steel. Thevalve shall meet the API 527 leakage standard requiring bubbletight shutoff up to 90% of set pressure.FGDPLAINCAPA1PACKEDCAP1 13 ⁄16A2OPENLEVERA3E HEXFLATBCE HEXFLATBDIMENSIONS* inches (mm) AND WEIGHTS pounds (kg)- 219 -CE HEXFLATModel Inlet Orifice Outlet A1 A2 A3 B C D (1) E F G Weight8**+DCA 1⁄2 D 1 7 3 ⁄8 7 3 ⁄8 7 1 ⁄8 1 3 ⁄8 2 1 ⁄4 1 13 ⁄32 1 1 ⁄8 1 15 ⁄161⁄2 2.50(15) (25) (18.73) (18.73) (18.10) (3.49) (5.72) (3.57) (2.86) (4.92) (1.27) (1.13)8**+EDA 3⁄4 E 1 1 ⁄4 8 7 ⁄8 8 7 ⁄8 8 3 ⁄4 1 5 ⁄8 2 5 ⁄16 1 13 ⁄32 1 1 ⁄4 1 15 ⁄16 1 1 ⁄16 4.50(20) (32) (22.54) (22.54) (22.23) (4.13) (5.87) (3.57) (3.18) ( 4.92) (2.70) (2.04)8**+FEA 1 F 1 1 ⁄2 9 7 ⁄8 9 7 ⁄8 9 3 ⁄4 1 7 ⁄8 2 13 ⁄16 2 1 ⁄4 1 1 ⁄2 1 15 ⁄16 1 1 ⁄16 7.00(25) (40) (25.08) (25.08) (24.77) (4.76) (7.14) (5.72) (3.81) ( 4.92) (2.70) (3.18)8**+GFA 1 1 ⁄4 G 2 12 12 11 7 ⁄8 2 1 ⁄8 3 2 1 ⁄4 1 7 ⁄8 2 1 ⁄8 1 3 ⁄4 11.50(32) (50) (30.48) (30.48) (30.16) (5.40) (7.62) (5.72) (4.76) (5.40) (4.45) (5.22)8**+HGA 1 1 ⁄2 H 2 1 ⁄2 13 3 ⁄8 13 3 ⁄8 13 1 ⁄4 2 9 ⁄16 3 1 ⁄2 3 2 1 ⁄2 2 1 ⁄8 1 3 ⁄4 17.00(40) (65) (33.97) (33.97) (33.66) (6.51) (8.89) (7.62) (6.35) (5.40) (4.45) (7.71)*Accurate to ±1/8". **Use appropriate model number.(1)Add 50% to D Dimension when lever is pulled out to manually operate valve.+Use appropriate Cap LetterCODE SELECTION CHARTModel Cap Orifice Inlet Connec-– Ser- Set PressureSize tions vice8 1 0 N D C A - A 0 2 51 2 3 4 5 6 7 8 9 10 11Model -Position 1, 2 & 3Cap -Position 4Inlet Size -Position 6810 = Bronze Bonnet & Base, SS Disc N = Plain CapC = 1 ⁄2812 = EPDM Seat on 810E = Open Lever D = 3 ⁄4814 = Viton Seat on 810P = Packed Cap E = 1Orifice -F = 1 1 ⁄4816 = TFE/25% Glass Seat on 810Position 5G = 1 1 ⁄2820 = Bronze Bonnet, SS Base & DiscDConnections -822 = EPDM Seat on 820EPosition 7824 = Viton Seat on 820FA = MPT x FTP826 = TFE/25% Glass Seat on 820GF = MBSP x FBSP860 = 316 SS Bonnet, Base & DiscHZ = Other862 = EPDM Seat on 860864 = Viton Seat on 860866 = Teflon Seat on 860 † Spence Certified Assemblers OnlyBService -Position 8A = Air/Gas Sect. VIIIM = Steam Non-codeN = Air/Gas Non-codeP = Liquid Non-codeT = Steam Sect. VIIIV = VacuumW = Liquid Sect. VIIIG = Loosely Assembled Gas †X = Loosely Assembled Liquid †Z = OtherSet Pressure -Position 9, 10 & 11__ __ __ = Actual SettingLAS - Loosely Assembled †CFIGURE 800 SERIES


FIGURE 800 SERIESMATERIALS OF CONSTRUCTIONFIGURE 800 SERIESPLAIN CAP VALVEPACKED CAP OPTIONRef Part Name Material1A Cap - Packed Brass ASTM B161B Cap - Plain Brass ASTM B161C Cap - Open Lever Zinc Alloy1D Cap - Packed (860 Series) 316 SST ASTM A2761E Cap - Plain (860 Series) 316 SST ASTM A2762A Adjusting Bolt Brass ASTM B162B Adjusting Bolt (860 Series) 316 SST ASTM A2763A Adjusting Bolt Locknut 303 SST ASTM A5823B Adjusting Bolt Locknut(860 Series) 316 SST ASTM A2764A Base Ring (Liquid Only) Brass ASTM B164B Base Ring(Liquid Only - Series 860) 316 SST ASTM A2765A Spindle 304 SST ASTM A4795B Spindle (860 Series) 316 SST ASTM A2766A Bonnet Bronze ASME SB626B Bonnet 316 SST ASTM A351 CF8M7A Spring Washer 303 SST ASTM A5827B Spring Washer (860 Series) 316 SST ASTM A2768 Disc Holder - Metal/Soft 1 316 SST ASTM A351 CF8M9A Disc - Metal 316 SST ASTM A2769B Disc Assembly - Soft 316SST - EPDM/Viton/TFE10 Seal and Wire Lead and SST11 O-rings, various 3 Buna-N/TFE12 Lock Screw Plated Steel13A Base 2 Brass/Brz, ASTM B283/ASME SB6213B Base 2 (820 & 860 Series) 316 SST ASTM A27614 Spring 316 SST or 302 SST or 17-7 SST15A Spindle Nut Steel15B Spindle Nut (860 Series) 316 SST ASTM A27616A Spindle Nut Locknut Plated Steel16B Spindle Nut Locknut(860 Series) 316 SST ASTM A58217 Lifting Lever Packed Cap 316 SST ASTM A27618 Packed Cap Plug 316 SST ASTM A27619 Cap Snap Ring SST AMS 5813, S1570020 Lifting Lever Open Cap Plated Steel21 Lifting Cap Pin Open Lever Steel22 Nameplate (Not Shown) SST23 Drive Screw (Not Shown) SST(1) 1⁄2, 3 ⁄4 & 1 (15, 20, 25 mm) Metal and Soft Seat disc holders are different.1 1 ⁄4 & 1 1 ⁄2 (32 & 40mm) disc holders are identical.(2) 1⁄2 & 3 ⁄4 (15, 20 mm) Gas and Liquid bases are identical.1, 1 1 ⁄4 & 1 1 ⁄2 (25, 32 & 40 mm) Liquid Bases differ from Gas bases.(3)TFE cap o-ring for models 816, 826, 866.OPEN LEVER OPTION- 220 -


FIGURE 800 SERIES SOFT SEATSSafety Valves with metal seats will start to leak at 90% of setpressure. A Spence Safety Valve equipped with a soft seatseals on both the metal and soft seats (see illustration). As aresult, it will not begin to leak until system pressure reaches95% of set pressure, minimizing system energy loss.DISCDISC HOLDERNOZZLESOFT SEATSERVICE RECOMMENDATIONS*The o-rings in standard soft seat safety valves tend to blow outduring discharge. Spence Soft Seat Safety Valves utilize a flatsoft seat insert in the disc assembly of the valve that stays inplace during operation, thus providing hassle-free operation.There are many troublesome applications where using aSpence Soft Seat Safety Valve can reduce costly downtimeand repair costs. Consider a Spence Soft Seat Safety Valvefor:● Operating very close to set pressure● Heavy vibration● Hard-to-hold fluids● Occasional foreign particles● Icing problems● Pipe strain due to excessive dischargeEPDM Soft SeatWET - -20 to 422°F (-29 to 216°C)DRY - -20 to 250°F (-29 to121°C)AcetoneAcetylene GasBeerBleach LiquorBrake FluidCalcium ChlorideCarbon MonoxideCarbonic AcidCitric AcidDenatured AlcoholEthylene DiamineFreon 22HydrazineLindol Hydraulic FluidLyeMethanolMethyl AlcoholMethyl Butyl KetoneNitrogenSTEAMSulfur HexafluorideWATERAIRBenzoic AcidBenzul AlcoholButaneButyl AlcoholCarbon DisulfideCarbon TetrachlorideCastor OilChlorineChromic AcidCorn OilCrude OilDiesel OilViton Soft Seat-20 to 400°F (-29 to 204°C)Dowtherm AEthaneEthyl AlcoholEthyl ChlorideEthyleneEthylene GlycolFuel OilGasolineGlucoseGlycerinHeliumHydraulic OilHydrogen GasIodineKeroseneLinseed OilMethaneMineral OilsNatural GasPetroleum OilPropanePropyl AlcoholPropyleneSulfur DioxideTurpentineFIGURE 800 SERIESTFE/25% Glass Soft Seat-400 to 400°F (-240 to 204°C)HeliumHydrogenNitrogen*These recommendations should be used as a guide only. It is the sole responsibility of the user to select suitable materials.- 221 -


FIGURE 800 SERIESSTEAM CAPACITYSATURATED STEAM CAPACITY CHARTMODEL 800ASME Section VIII “UV” 90% rated at 10% Overpressure LBS/HR (KGS/HR)LBS/HRSet Orifice Area in 2Pressure D E F G HPSIG 0.1188 0.2116 0.3318 0.5424 0.84795 * 122 217 341 557 87010 * 149 265 416 679 106215 176 313 491 802 125420 203 361 566 925 144525 229 409 641 1047 163730 256 456 716 1170 182935 286 509 798 1305 204040 315 562 881 1440 225145 345 614 963 1575 246150 374 667 1046 1709 267255 404 720 1128 1844 288360 434 772 1211 1979 309465 463 825 1293 2114 330570 493 877 1376 2249 351675 522 930 1458 2384 372780 552 983 1541 2519 393785 581 1035 1623 2654 414890 611 1088 1706 2789 435995 640 1140 1788 2923 4570100 670 1193 1871 3058 4781105 699 1246 1953 3193 4992110 729 1298 2036 3328 5203115 758 1351 2118 3463 5414120 788 1404 2201 3598 5624125 818 1456 2283 3733 5835130 847 1509 2366 3868 6046135 877 1561 2448 4003 6257140 906 1614 2531 4137 6468145 936 1667 2614 4272 6679150 965 1719 2696 4407 6890155 995 1772 2779 4542 7100160 1024 1825 2861 4677 7311165 1054 1877 2944 4812 7522170 1083 1930 3026 4947 7733175 1113 1982 3109 5082 7944180 1143 2035 3191 5217 8155185 1172 2088 3274 5352 8366190 1202 2140 3356 5486 8577195 1231 2193 3439 5621 8787200 1261 2246 3521 5756 8998205 1290 2298 3604 5891 9209210 1320 2351 3686 6026 9420215 1349 2403 3769 6161 9631220 1379 2456 3851 6296 9842225 1408 2509 3934 6431 10053230 1438 2561 4016 6566 10263235 1468 2614 4099 6700 10474240 1497 2667 4181 6835 10685245 1527 2719 4264 6970 10896250 1556 2772 4346 7105 11107255 1586 2824 4429 7240 11318260 1615 2877 4511 7375 11529265 1645 2930 4594 7510 11740270 1674 2982 4676 7645 11950275 1704 3035 4759 7780 12161280 1733 3088 4841 7914 12372285 1763 3140 4924 8049 12583290 1793 3193 5007 8184 12794295 1822 3245 5089 8319 13005300 1852 3298 5172 8454 132161.0 6.0 10.5 16.5 27.0 42.2* Pressure settings below 15 PSIG (1.034 barg) are non code.Flow Coefficient = .9 x .975 = .878- 222 -KGS/HRSet Orifice Area cm 2Pressure D E F G HBarg .766 1.365 2.141 3.499 5.470.4* 57 102 160 261 4090.6* 64 115 180 294 4590.8* 71 127 199 326 5091* 78 140 219 358 5601.2 86 152 239 390 6101.4 93 165 259 423 6611.6 100 177 278 455 7111.8 107 190 298 487 7622 114 203 318 519 8122.2 121 216 339 554 8662.4 129 230 360 589 9212.6 137 244 382 625 9772.8 145 258 404 660 10323 152 271 426 696 10883.2 160 285 447 731 11433.4 168 299 469 767 11993.6 176 313 491 802 12543.8 183 327 512 838 13094 191 341 534 873 13654.2 199 354 556 909 14204.4 207 368 578 944 14764.6 215 382 599 980 15314.8 222 396 621 1015 15875 230 410 643 1051 16425.2 238 424 664 1086 16985.4 246 438 686 1122 17535.6 253 451 708 1157 18095.8 261 465 729 1192 18646 269 479 751 1228 19206.2 277 493 773 1263 19756.4 284 507 795 1299 20316.6 292 521 816 1334 20867 308 548 860 1405 21977.5 327 583 914 1494 23368 347 617 968 1583 24748.5 366 652 1022 1671 26139 386 687 1077 1760 27529.5 405 721 1131 1849 289010 424 756 1185 1938 302910.5 444 790 1240 2026 316811 463 825 1294 2115 330611.5 483 860 1348 2204 344512 502 894 1402 2292 358412.5 522 929 1457 2381 372213 541 964 1511 2470 386113.5 560 998 1565 2559 400014 580 1033 1619 2647 413814.5 599 1067 1674 2736 427715 619 1102 1728 2825 441615.5 638 1137 1782 2913 455416 658 1171 1836 3002 469316.5 677 1206 1891 3091 483217 696 1240 1945 3179 497017.5 716 1275 1999 3268 510918 735 1310 2053 3357 524818.5 755 1344 2108 3446 538619 774 1379 2162 3534 552519.5 794 1413 2216 3623 566420 813 1448 2271 3712 580220.5 832 1483 2325 3800 59410.1 3.9 6.9 10.9 17.7 27.7


AIR CAPACITY CHART – MODEL 800ASME Section VIII “UV”90% rated at 10% Overpressure SCFM at 60°F **Set Orifice Area in 2Pressure D E F G HPSIG 0.1188 0.2116 0.3318 0.5424 0.84795 * 43 77 121 198 31010 * 53 94 148 242 37815 63 111 175 285 44620 72 128 201 329 51425 82 145 228 373 58330 91 162 255 416 65135 102 181 284 464 72640 112 200 313 512 80145 123 219 343 560 87650 133 237 372 608 95155 144 256 402 656 102660 154 275 431 704 110165 165 294 460 753 117670 175 312 490 801 125175 186 331 519 849 132680 196 350 548 897 140285 207 368 578 945 147790 217 387 607 993 155295 228 406 637 1041 1627100 238 425 666 1089 1702105 249 443 695 1137 1777110 259 462 725 1185 1852115 270 481 754 1233 1927120 280 500 783 1281 2002125 291 518 813 1329 2077130 302 537 842 1377 2152135 312 556 872 1425 2227140 323 575 901 1473 2302145 333 593 930 1521 2377150 344 612 960 1569 2452155 354 631 989 1617 2527160 365 649 1018 1665 2602165 375 668 1048 1713 2677170 386 687 1077 1761 2753175 396 706 1106 1809 2828180 407 724 1136 1857 2903185 417 743 1165 1905 2978190 428 762 1195 1953 3053195 438 781 1224 2001 3128200 449 799 1253 2049 3203205 459 818 1283 2097 3278210 470 837 1312 2145 3353215 480 855 1341 2193 3428220 491 874 1371 2241 3503225 501 893 1400 2289 3578230 512 912 1430 2337 3653235 522 930 1459 2385 3728240 533 949 1488 2433 3803245 543 968 1518 2481 3878250 554 987 1547 2529 3953255 564 1005 1576 2577 4028260 575 1024 1606 2625 4104265 585 1043 1635 2673 4179270 596 1062 1665 2721 4254275 606 1080 1694 2769 4329280 617 1099 1723 2817 4404285 628 1118 1753 2865 4479290 638 1136 1782 2913 4554295 649 1155 1811 2961 4629300 659 1174 1841 3009 47041.0 2.2 3.6 6.0 9.6 15.0Flow Coefficient = .9 x .975 = .878SCFMSet Orifice Area in 2Pressure D E F G HPSIG 0.1188 0.2116 0.3318 0.5424 0.8479305 670 1099 1723 2817 4404310 680 1116 1750 2861 4472315 691 1133 1777 2904 4540320 701 1249 1958 3201 5004325 712 1268 1988 3249 5079330 722 1286 2017 3297 5154335 733 1305 2046 3345 5229340 743 1324 2076 3393 5304345 754 1342 2105 3441 5380350 764 1361 2134 3489 5455355 775 1380 2164 3537 5530360 785 1399 2193 3585 5605365 796 1417 2223 3633 5680370 806 1436 2252 3681 5755375 817 1455 2281 3729 5830380 827 1474 2311 3777 5905385 838 1492 2340 3825 5980390 848 1511 2369 3873 6055395 859 1530 2399 3921 6130400 869 1549 2428 3969 6205405 880 1567 2458 4017 6280410 890 1586 2487 4065 6355415 901 1605 2516 4113 6430420 911 1623 2546 4161 6505425 922 1642 2575 4209 6580430 933 1661 2604 4257 6655435 943 1680 2634 4305 6731440 954 1698 2663 4354 6806445 964 1717 2693 4402 6881450 975 1736 2722 4450 6956455 985 1755 2751 4498 7031460 996 1773 2781 4546 7106465 1006 1792 2810 4594 7181470 1017 1811 2839 4642 7256475 1027 1829 2869 4690 7331480 1038 1848 2898 4738 7406485 1048 1867 2927 4786 7481490 1059 1886 2957 4834 7556495 1069 1904 2986 4882 7631500 1080 1923 3016 4930 7706505 1090 1942 3045 4978 -510 1101 1961 3074 5026 -515 1111 1979 3104 5074 -520 1122 1998 3133 5122 -525 1132 2017 3162 5170 -530 1143 2036 3192 5218 -535 1153 2054 3221 5266 -540 1164 2073 3251 5314 -545 1174 2092 3280 5362 -550 1185 2110 3309 5410 -555 1195 2129 3339 5458 -560 1206 2148 3368 5506 -565 1216 2167 3397 5554 -570 1227 2185 3427 5602 -575 1237 2204 3456 5650 -580 1248 2223 3486 5698 -585 1259 2242 3515 5746 -590 1269 2260 3544 5794 -595 1280 2279 3574 5842 -600 1290 2298 3603 5890 -1.0 2.2 3.6 6.0 9.6 15.0Set Orifice Area in 2Pressure D EPSIG 0.1188 0.2116605 1301 2121610 1311 2138615 1322 2155620 1332 2373625 1343 2391630 1353 2410635 1364 2429640 1374 2448645 1385 2466650 1395 2485655 1406 2504660 1416 2523665 1427 2541670 1437 2560675 1448 2579680 1458 2597685 1469 2616690 1479 2635695 1490 2654700 1500 2672705 1511 2691710 1521 2710715 1532 2729720 1542 2747725 1553 2766730 1563 2785735 1574 2804740 1585 2822745 1595 2841750 1606 2860755 1616 2878760 1627 2897765 1637 2916770 1648 2935775 1658 2953780 1669 2972785 1679 2991790 1690 3010795 1700 3028800 1711 3047805 1721 3066810 1732 3084815 1742 3103820 1753 3122825 1763 3141830 1774 3159835 1784 3178840 1795 3197845 1805 3216850 1816 3234855 1826 3253860 1837 3272865 1847 3291870 1858 3309875 1868 3328880 1879 3347885 1889 3365890 1900 3384895 1911 3403900 1921 34221.0 2.2 3.6* Pressure settings below 15 PSIG (1.034 barg) are non code. **For other temperatures, please use temperature correction factor.- 223 -FIGURE 800 SERIESAIR CAPACITY


FIGURE 800 SERIESAIR CAPACITYAIR CAPACITY CHART – MODEL 800 – CONT’D.ASME Section VIII “UV”90% rated at 10% Overpressure NM 3 /HR at 15.68°C**Set Orifice Area cm 2Pressure D E F G HBarg .766 1.365 2.141 3.499 5.470.4* 76 136 213 349 5450.6* 86 153 240 392 6120.8* 95 170 266 435 6791* 105 186 292 478 7471.2 114 203 318 521 8141.4 123 220 345 564 8811.6 133 237 371 607 9481.8 142 253 397 650 10162 152 270 424 693 10832.2 162 288 452 738 11542.4 172 307 481 786 12282.6 182 325 510 833 13022.8 193 343 539 880 13763 203 362 568 928 14503.2 214 380 596 975 15243.4 224 399 625 1022 15983.6 234 417 654 1070 16723.8 245 436 683 1117 17464 255 454 712 1164 18204.2 265 473 741 1212 18944.4 276 491 770 1259 19684.6 286 510 799 1306 20424.8 296 528 828 1354 21165 307 547 857 1401 21905.2 317 565 886 1448 22645.4 328 583 915 1496 23385.6 338 602 944 1543 24125.8 348 620 973 1590 24866 359 639 1002 1637 25606.2 369 657 1031 1685 26346.4 379 676 1060 1732 27086.6 390 694 1088 1779 27826.8 400 713 1117 1827 28567 410 731 1146 1874 29307.2 421 750 1175 1921 30047.4 431 768 1204 1969 30777.6 442 786 1233 2016 31517.8 452 805 1262 2063 32258 462 823 1291 2111 32998.2 473 842 1320 2158 33738.4 483 860 1349 2205 34478.6 493 879 1378 2253 35218.8 504 897 1407 2300 35959 514 916 1436 2347 36699.2 524 934 1465 2394 37439.4 535 953 1494 2442 38179.6 545 971 1523 2489 38919.8 556 990 1552 2536 396510 566 1008 1581 2584 403910.2 576 1026 1609 2631 411310.4 587 1045 1638 2678 418710.6 597 1063 1667 2726 426110.8 607 1082 1696 2773 433511 618 1100 1725 2820 440911.2 628 1119 1754 2868 448311.4 638 1137 1783 2915 455711.6 649 1156 1812 2962 463111.8 659 1174 1841 3010 470512 670 1193 1870 3057 477912.2 680 1211 1899 3104 48530.1 5.2 9.2 14.6 23.6 37Flow Coefficient = .9 x .975 = .878NM 3 /HRSet Orifice Area cm 2Pressure D E F G HBarg .766 1.365 2.141 3.499 5.4712.4 690 1229 1928 3151 492712.6 701 1248 1957 3199 500112.8 711 1266 1986 3246 507413 721 1285 2015 3293 514813.5 747 1331 2087 3412 533314 773 1377 2159 3530 551814.5 799 1423 2232 3648 570315 825 1469 2304 3767 588815.5 851 1516 2376 3885 607316 877 1562 2449 4003 625816.5 903 1608 2521 4121 644317 929 1654 2594 4240 662817.5 955 1700 2666 4358 681318 980 1746 2738 4476 699818.5 1006 1792 2811 4595 718219 1032 1839 2883 4713 736719.5 1058 1885 2955 4831 755220 1084 1931 3028 4949 773720.5 1110 1977 3100 5068 792221 1136 2023 3172 5186 810721.5 1162 2069 3245 5304 829222 1188 2115 3317 5423 847722.5 1214 2162 3389 5541 866223 1240 2208 3462 5659 884723.5 1265 2254 3534 5777 903124 1291 2300 3607 5896 921624.5 1317 2346 3679 6014 940125 1343 2392 3751 6132 958625.5 1369 2438 3824 6251 977126 1395 2485 3896 6369 995626.5 1421 2531 3968 6487 1014127 1447 2577 4041 6605 1032627.5 1473 2623 4113 6724 1051128 1499 2669 4185 6842 1069628.5 1524 2715 4258 6960 1088129 1550 2761 4330 7079 1106529.5 1576 2808 4402 7197 1125030 1602 2854 4475 7315 1143530.5 1628 2900 4547 7433 1162031 1654 2946 4620 7552 1180531.5 1680 2992 4692 7670 1199032 1706 3038 4764 7788 1217532.5 1732 3084 4837 7907 1236033 1758 3131 4909 8025 1254533.5 1784 3177 4981 8143 1273034 1809 3223 5054 8261 1291534.5 1835 3269 5126 8380 1309935 1861 3315 5198 8498 —35.5 1887 3361 5271 8616 —36 1913 3408 5343 8735 —36.5 1939 3454 5416 8853 —37 1965 3500 5488 8971 —37.5 1991 3546 5560 9089 —38 2017 3592 5633 9208 —38.5 2043 3638 5705 9326 —39 2069 3684 5777 9444 —39.5 2094 3731 5850 9563 —40 2120 3777 5922 9681 —40.5 2146 3823 5994 9799 —41 2172 3869 6067 9917 —0.1 5.2 9.2 14.6 23.6 37Set Orifice Area cm 2Pressure D EBarg .766 1.36541.5 2198 391542 2224 396142.5 2250 400743 2276 405443.5 2302 410044 2328 414644.5 2354 419245 2379 423845.5 2405 428446 2431 433046.5 2457 437747 2483 442347.5 2509 446948 2535 451548.5 2561 456149 2587 460749.5 2613 465350 2639 470050.5 2664 474651 2690 479251.5 2716 483852 2742 488452.5 2768 493053 2794 497653.5 2820 502354 2846 506954.5 2872 511555 2898 516155.5 2923 520756 2949 525356.5 2975 529957 3001 534657.5 3027 539258 3053 543858.5 3079 548459 3105 553059.5 3131 557660 3157 562260.5 3183 566961 3208 571561.5 3234 576162 3260 58070.1 5.2 9.2* Pressure settings below 15 PSIG (1.034 barg) are non code. **For other temperatures, please use temperature correction factor.- 224 -


WATER CAPACITY CHART – MODEL 800ASME Section VIII “UV”90% rated at 10% Overpressure GPM at 60°F**Flow Coefficient = .9 x .836 = .752GPMSet Orifice Area in 2Pressure D E F G HPSIG 0.1188 0.2116 0.3318 0.5424 0.84795 * 9.6 17.1 26.8 43.9 68.610 * 12.3 21.8 34.2 55.9 87.415 14.4 25.7 40.3 65.8 102.920 16.3 29.0 45.5 74.4 116.325 18.0 32.0 50.2 82.1 128.330 19.5 34.8 54.5 89.1 139.335 21.1 37.6 58.9 96.3 150.540 22.5 40.1 63.0 102.9 160.945 23.9 42.6 66.8 109.2 170.650 25.2 44.9 70.4 115.1 179.955 26.4 47.1 73.8 120.7 188.760 27.6 49.2 77.1 126.0 197.065 28.7 51.2 80.3 131.2 205.170 29.8 53.1 83.3 136.1 212.875 30.9 55.0 86.2 140.9 220.380 31.9 56.8 89.0 145.5 227.585 32.9 58.5 91.8 150.0 234.590 33.8 60.2 94.4 154.4 241.395 34.7 61.9 97.0 158.6 247.9100 35.6 63.5 99.5 162.7 254.4105 36.5 65.1 102.0 166.7 260.7110 37.4 66.6 104.4 170.7 266.8115 38.2 68.1 106.7 174.5 272.8120 39.0 69.5 109.0 178.3 278.7125 39.8 71.0 111.3 181.9 284.4130 40.6 72.4 113.5 185.5 290.0135 41.4 73.8 115.7 189.1 295.6140 42.2 75.1 117.8 192.5 301.0145 42.9 76.4 119.9 195.9 306.3150 43.7 77.7 121.9 199.3 311.6155 44.4 79.0 123.9 202.6 316.7160 45.1 80.3 125.9 205.8 321.8165 45.8 81.5 127.9 209.0 326.8170 46.5 82.8 129.8 212.2 331.7175 47.1 84.0 131.7 215.3 336.5180 47.8 85.2 133.6 218.3 341.3185 48.5 86.3 135.4 221.3 346.0190 49.1 87.5 137.2 224.3 350.6195 49.8 88.6 139.0 227.2 355.2200 50.4 89.8 140.8 230.1 359.7205 51.0 90.9 142.5 233.0 364.2210 51.6 92.0 144.3 235.8 368.6215 52.3 93.1 146.0 238.6 373.0220 52.9 94.2 147.6 241.4 377.3225 53.5 95.2 149.3 244.1 381.6230 54.1 96.3 151.0 246.8 385.8235 54.6 97.3 152.6 249.5 390.0240 55.2 98.3 154.2 252.1 394.1245 55.8 99.4 155.8 254.7 398.2250 56.4 100.4 157.4 257.3 402.2255 56.9 101.4 159.0 259.9 406.2260 57.5 102.4 160.5 262.4 410.2265 58.0 103.3 162.0 264.9 414.1270 58.6 104.3 163.6 267.4 418.0275 59.1 105.3 165.1 269.9 421.8280 59.6 106.2 166.6 272.3 425.7285 60.2 107.2 168.0 274.7 429.4290 60.7 108.1 169.5 277.1 433.2295 61.2 109.0 171.0 279.5 436.9300 61.7 110.0 172.4 281.9 440.61.0 0.10 0.20 0.28 0.48 0.74Set Orifice Area in 2Pressure D E F G HPSIG 0.1188 0.2116 0.3318 0.5424 0.8479305 62.2 110.9 173.8 284.2 444.3310 62.8 111.8 175.3 286.5 447.9315 63.3 112.7 176.7 288.8 451.5320 63.8 113.6 178.1 291.1 455.0325 64.3 114.4 179.5 293.4 458.6330 64.7 115.3 180.8 295.6 462.1335 65.2 116.2 182.2 297.8 465.6340 65.7 117.1 183.6 300.1 469.1345 66.2 117.9 184.9 302.3 472.5350 66.7 118.8 186.2 304.4 475.9355 67.2 119.6 187.6 306.6 479.3360 67.6 120.4 188.9 308.8 482.7365 68.1 121.3 190.2 310.9 486.0370 68.6 122.1 191.5 313.0 489.3375 69.0 122.9 192.8 315.1 492.6380 69.5 123.8 194.0 317.2 495.9385 69.9 124.6 195.3 319.3 499.1390 70.4 125.4 196.6 321.4 502.4395 70.8 126.2 197.8 323.4 505.6400 71.3 127.0 199.1 325.5 508.8405 71.7 127.8 200.3 327.5 511.9410 72.2 128.5 201.6 329.5 515.1415 72.6 129.3 202.8 331.5 518.2420 73.0 130.1 204.0 333.5 521.3425 73.5 130.9 205.2 335.5 524.4430 73.9 131.6 206.4 337.4 527.5435 74.3 132.4 207.6 339.4 530.6440 74.8 133.2 208.8 341.3 533.6445 75.2 133.9 210.0 343.3 536.6450 75.6 134.7 211.2 345.2 539.6455 76.0 135.4 212.3 347.1 542.6460 76.4 136.2 213.5 349.0 545.6465 76.9 136.9 214.7 350.9 548.5470 77.3 137.6 215.8 352.8 551.5475 77.7 138.4 217.0 354.7 554.4480 78.1 139.1 218.1 356.5 557.3485 78.5 139.8 219.2 358.4 560.2490 78.9 140.5 220.4 360.2 563.1495 79.3 141.2 221.5 362.0 566.0500 79.7 142.0 222.6 363.9 568.8505 80.1 142.7 223.7 365.7 -510 80.5 143.4 224.8 367.5 -515 80.9 144.1 225.9 369.3 -520 81.3 144.8 227.0 371.1 -525 81.7 145.5 228.1 372.9 -530 82.1 146.1 229.2 374.6 -535 82.4 146.8 230.2 376.4 -540 82.8 147.5 231.3 378.1 -545 83.2 148.2 232.4 379.9 -550 83.6 148.9 233.5 381.6 -555 84.0 149.6 234.5 383.4 -560 84.3 150.2 235.6 385.1 -565 84.7 150.9 236.6 386.8 -570 85.1 151.6 237.7 388.5 -575 85.5 152.2 238.7 390.2 -580 85.8 152.9 239.7 391.9 -585 86.2 153.5 240.8 393.6 -590 86.6 154.2 241.8 395.3 -595 86.9 154.9 242.8 396.9 -600 87.3 155.5 243.8 398.6 -1.0 0.10 0.20 0.28 0.48 0.74Set Orifice Area in 2Pressure D EPSIG 0.1188 0.2116605 87.7 156.1610 88.0 156.8615 88.4 157.4620 88.7 158.1625 89.1 158.7630 89.5 159.3635 89.8 160.0640 90.2 160.6645 90.5 161.2650 90.9 161.8655 91.2 162.5660 91.6 163.1665 91.9 163.7670 92.3 164.3675 92.6 164.9680 92.9 165.5685 93.3 166.1690 93.6 166.8695 94.0 167.4700 94.3 168.0705 94.6 168.6710 95.0 169.2715 95.3 169.7720 95.6 170.3725 96.0 170.9730 96.3 171.5735 96.6 172.1740 97.0 172.7745 97.3 173.3750 97.6 173.9755 97.9 174.4760 98.3 175.0765 98.6 175.6770 98.9 176.2775 99.2 176.7780 99.5 177.3785 99.9 177.9790 100.2 178.4795 100.5 179.0800 100.8 179.6805 101.1 180.1810 101.4 180.7815 101.7 181.2820 102.1 181.8825 102.4 182.3830 102.7 182.9835 103.0 183.4840 103.3 184.0845 103.6 184.5850 103.9 185.1855 104.2 185.6860 104.5 186.2865 104.8 186.7870 105.1 187.2875 105.4 187.8880 105.7 188.3885 106.0 188.9890 106.3 189.4895 106.6 189.9900 106.9 190.41.0 0.10 0.20* Pressure settings below 15 PSIG (1.034 barg) are non code. - 225 -**For other temperatures, please use temperature correction factor.FIGURE 800 SERIESWATER CAPACITY


WATER CAPACITY CHART – MODEL 800 – CONT’D.ASME Section VIII “UV”90% rated at 10% Overpressure NM 3 /HR at 15.68°C**Flow Coefficient = .9 x .836 = .752NM 3 /HRFIGURE 800 SERIESWATER CAPACITYSet Orifice Area cm 2Pressure D E F G HBarg .766 1.365 2.141 3.499 5.470.4* 2.3 4.1 6.4 10.5 16.30.6* 2.6 4.7 7.4 12.1 18.80.8* 2.9 5.3 8.2 13.5 211* 3.2 5.8 9 14.7 231.2 3.5 6.2 9.7 15.9 24.91.4 3.7 6.6 10.4 17 26.61.6 4 7 11 18 28.21.8 4.2 7.4 11.6 19 29.72 4.4 7.8 12.2 19.9 31.22.2 4.6 8.1 12.8 20.9 32.62.4 4.8 8.5 13.3 21.8 34.12.6 5 8.9 13.9 22.7 35.52.8 5.2 9.2 14.4 23.5 36.83 5.3 9.5 14.9 24.4 38.13.2 5.5 9.8 15.4 25.2 39.43.4 5.7 10.1 15.9 25.9 40.63.6 5.8 10.4 16.3 26.7 41.73.8 6 10.7 16.8 27.4 42.94 6.2 11 17.2 28.1 444.2 6.3 11.3 17.6 28.8 45.14.4 6.5 11.5 18.1 29.5 46.14.6 6.6 11.8 18.5 30.2 47.24.8 6.8 12 18.9 30.8 48.25 6.9 12.3 19.2 31.5 49.25.2 7 12.5 19.6 32.1 50.25.4 7.2 12.8 20 32.7 51.15.6 7.3 13 20.4 33.3 52.15.8 7.4 13.2 20.7 33.9 536 7.5 13.4 21.1 34.5 53.96.2 7.7 13.7 21.4 35 54.86.4 7.8 13.9 21.8 35.6 55.76.6 7.9 14.1 22.1 36.2 56.56.8 8 14.3 22.4 36.7 57.47 8.2 14.5 22.8 37.2 58.27.2 8.3 14.7 23.1 37.8 597.4 8.4 14.9 23.4 38.3 59.87.6 8.5 15.1 23.7 38.8 60.67.8 8.6 15.3 24 39.3 61.48 8.7 15.5 24.3 39.8 62.28.2 8.8 15.7 24.7 40.3 638.4 8.9 15.9 24.9 40.8 63.88.6 9 16.1 25.2 41.3 64.58.8 9.1 16.3 25.5 41.7 65.39 9.2 16.5 25.8 42.2 669.2 9.3 16.7 26.1 42.7 66.79.4 9.4 16.8 26.4 43.1 67.49.6 9.5 17 26.7 43.6 68.29.8 9.6 17.2 26.9 44.1 68.910 9.7 17.4 27.2 44.5 69.610.2 9.8 17.5 27.5 44.9 70.310.4 9.9 17.7 27.8 45.4 70.910.6 10 17.9 28 45.8 71.610.8 10.1 18 28.3 46.2 72.311 10.2 18.2 28.6 46.7 7311.2 10.3 18.4 28.8 47.1 73.611.4 10.4 18.5 29.1 47.5 74.311.6 10.5 18.7 29.3 47.9 74.911.8 10.6 18.9 29.6 48.3 75.612 10.7 19 29.8 48.7 76.212.2 10.8 19.2 30.1 49.2 76.8.1 0.02 0.05 0.06 0.11 0.17Set Orifice Area cm 2Pressure D E F G HBarg .766 1.365 2.141 3.499 5.4712.4 10.9 19.3 30.3 49.6 77.512.6 10.9 19.5 30.6 50 78.112.8 11 19.6 30.8 50.3 78.713 11.1 19.8 31 50.7 79.313.5 11.3 20.2 31.6 51.7 80.814 11.5 20.5 32.2 52.7 82.314.5 11.7 20.9 32.8 53.6 83.815 11.9 21.3 33.3 54.5 85.215.5 12.1 21.6 33.9 55.4 86.616 12.3 22 34.4 56.3 8816.5 12.5 22.3 35 57.2 89.417 12.7 22.6 35.5 58 90.717.5 12.9 23 36 58.9 9218 13.1 23.3 36.5 59.7 93.318.5 13.3 23.6 37 60.5 94.619 13.4 23.9 37.5 61.3 95.919.5 13.6 24.2 38 62.1 97.120 13.8 24.6 38.5 62.9 98.420.5 14 24.9 39 63.7 99.621 14.1 25.2 39.4 64.5 100.821.5 14.3 25.5 39.9 65.2 10222 14.5 25.7 40.4 66 103.222.5 14.6 26 40.8 66.7 104.323 14.8 26.3 41.3 67.5 105.523.5 14.9 26.6 41.7 68.2 106.624 15.1 26.9 42.2 68.9 107.824.5 15.3 27.2 42.6 69.7 108.925 15.4 27.4 43 70.4 11025.5 15.6 27.7 43.5 71.1 111.126 15.7 28 43.9 71.8 112.226.5 15.9 28.3 44.3 72.4 113.227 16 28.5 44.7 73.1 114.327.5 16.2 28.8 45.1 73.8 115.428 16.3 29 45.6 74.5 116.428.5 16.5 29.3 46 75.1 117.429 16.6 29.6 46.4 75.8 118.529.5 16.7 29.8 46.8 76.4 119.530 16.9 30.1 47.1 77.1 120.530.5 17 30.3 47.5 77.7 121.531 17.2 30.6 47.9 78.4 122.531.5 17.3 30.8 48.3 79 123.532 17.4 31.1 48.7 79.6 124.432.5 17.6 31.3 49.1 80.2 125.433 17.7 31.5 49.5 80.8 126.433.5 17.8 31.8 49.8 81.4 127.334 18 32 50.2 82.1 128.334.5 18.1 32.2 50.6 82.7 129.235 18.2 32.5 50.9 83.3 -35.5 18.4 32.7 51.3 83.8 -36 18.5 32.9 51.6 84.4 -36.5 18.6 33.2 52 85 -37 18.7 33.4 52.4 85.6 -37.5 18.9 33.6 52.7 86.2 -38 19 33.8 53.1 86.7 -38.5 19.1 34.1 53.4 87.3 -39 19.2 34.3 53.8 87.9 -39.5 19.4 34.5 54.1 88.4 -40 19.5 34.7 54.4 89 -40.5 19.6 34.9 54.8 89.6 -41 19.7 35.2 55.1 90.1 -.1 0.02 0.05 0.06 0.11 0.17Set Orifice Area cm 2Pressure D EBarg .766 1.36541.5 19.9 35.442 20 35.642.5 20.1 35.843 20.2 3643.5 20.3 36.244 20.4 36.444.5 20.6 36.645 20.7 36.845.5 20.8 3746 20.9 37.246.5 21 37.447 21.1 37.647.5 21.2 37.848 21.4 3848.5 21.5 38.249 21.6 38.449.5 21.7 38.650 21.8 38.850.5 21.9 3951 22 39.251.5 22.1 39.452 22.2 39.652.5 22.3 39.853 22.4 4053.5 22.5 40.254 22.6 40.354.5 22.8 40.555 22.9 40.755.5 23 40.956 23.1 41.156.5 23.2 41.357 23.3 41.457.5 23.4 41.658 23.5 41.858.5 23.6 4259 23.7 42.259.5 23.8 42.360 23.9 42.560.5 24 42.761 24.1 42.961.5 24.2 43.162 24.3 43.2.1 0.02 0.05* Pressure settings below 15 PSIG (1.034 barg) are non code. **For other temperatures, please use temperature correction factor.- 226 -


WATER CAPACITY CHART – MODEL 800 – CONT’DNON CODE90% rated at 25% Overpressure GPM at 60°F**Flow Coefficient = .9 x .836 = .752GPMSet Orifice Area in 2Pressure D E F G HPSIG 0.1188 0.2116 0.3318 0.5424 0.84795 8.5 15.1 23.7 38.8 60.610 12.0 21.4 33.6 54.9 85.815 14.7 26.2 41.1 67.2 105.020 17.0 30.3 47.5 77.6 121.325 19.0 33.8 53.1 86.7 135.630 20.8 37.1 58.1 95.0 148.535 22.5 40.0 62.8 102.6 160.440 24.0 42.8 67.1 109.7 171.545 25.5 45.4 71.2 116.4 181.950 26.9 47.9 75.0 122.7 191.755 28.2 50.2 78.7 128.6 201.160 29.4 52.4 82.2 134.4 210.065 30.6 54.6 85.6 139.9 218.670 31.8 56.6 88.8 145.1 226.975 32.9 58.6 91.9 150.2 234.880 34.0 60.5 94.9 155.2 242.585 35.0 62.4 97.8 159.9 250.090 36.0 64.2 100.7 164.6 257.395 37.0 66.0 103.4 169.1 264.3100 38.0 67.7 106.1 173.5 271.2105 38.9 69.3 108.7 177.8 277.9110 39.8 71.0 111.3 181.9 284.4115 40.7 72.6 113.8 186.0 290.8120 41.6 74.1 116.2 190.0 297.1125 42.5 75.7 118.6 193.9 303.2130 43.3 77.2 121.0 197.8 309.2135 44.1 78.6 123.3 201.6 315.1140 45.0 80.1 125.6 205.2 320.9145 45.8 81.5 127.8 208.9 326.5150 46.5 82.9 130.0 212.5 332.1155 47.3 84.3 132.1 216.0 337.6160 48.1 85.6 134.2 219.4 343.0165 48.8 86.9 136.3 222.8 348.3170 49.5 88.2 138.4 226.2 353.6175 50.3 89.5 140.4 229.5 358.7180 51.0 90.8 142.4 232.7 363.8185 51.7 92.0 144.3 235.9 368.8190 52.4 93.3 146.3 239.1 373.8195 53.1 94.5 148.2 242.2 378.7200 53.7 95.7 150.1 245.3 383.5205 54.4 96.9 151.9 248.4 388.3210 55.1 98.1 153.8 251.4 393.0215 55.7 99.2 155.6 254.4 397.6220 56.4 100.4 157.4 257.3 402.2225 57.0 101.5 159.2 260.2 406.8230 57.6 102.6 160.9 263.1 411.3235 58.2 103.7 162.7 265.9 415.7240 58.9 104.8 164.4 268.7 420.1245 59.5 105.9 166.1 271.5 424.4250 60.1 107.0 167.8 274.3 428.8255 60.7 108.1 169.5 277.0 433.0260 61.3 109.1 171.1 279.7 437.2265 61.8 110.2 172.7 282.4 441.4270 62.4 111.2 174.4 285.0 445.6275 63.0 112.2 176.0 287.7 449.7280 63.6 113.2 177.6 290.3 453.8285 64.1 114.2 179.1 292.8 457.8290 64.7 115.2 180.7 295.4 461.8295 65.3 116.2 182.3 297.9 465.8300 65.8 117.2 183.8 300.5 469.71.0 0.10 0.20 0.30 0.50 0.80**For other temperatures, please use temperature correction factor.Set Orifice Area in 2Pressure D E F G HPSIG 0.1188 0.2116 0.3318 0.5424 0.8479305 66.4 118.2 185.3 302.9 473.6310 66.9 119.2 186.8 305.4 477.4315 67.4 120.1 188.3 307.9 481.3320 68.0 121.1 189.8 310.3 485.1325 68.5 122.0 191.3 312.7 488.9330 69.0 122.9 192.8 315.1 492.6335 69.5 123.9 194.2 317.5 496.3340 70.1 124.8 195.7 319.9 500.0345 70.6 125.7 197.1 322.2 503.7350 71.1 126.6 198.5 324.5 507.3355 71.6 127.5 199.9 326.8 510.9360 72.1 128.4 201.3 329.1 514.5365 72.6 129.3 202.7 331.4 518.1370 73.1 130.2 204.1 333.7 521.6375 73.6 131.0 205.5 335.9 525.1380 74.1 131.9 206.9 338.1 528.6385 74.5 132.8 208.2 340.4 532.1390 75.0 133.6 209.6 342.6 535.5395 75.5 134.5 210.9 344.8 538.9400 76.0 135.3 212.2 346.9 542.3405 76.5 136.2 213.6 349.1 545.7410 76.9 137.0 214.9 351.2 549.1415 77.4 137.9 216.2 353.4 552.4420 77.9 138.7 217.5 355.5 555.7425 78.3 139.5 218.8 357.6 559.0430 78.8 140.3 220.0 359.7 562.3435 79.2 141.1 221.3 361.8 565.6440 79.7 142.0 222.6 363.9 568.8445 80.1 142.8 223.8 365.9 572.0450 80.6 143.6 225.1 368.0 575.2455 81.0 144.4 226.3 370.0 578.4460 81.5 145.1 227.6 372.0 581.6465 81.9 145.9 228.8 374.1 584.7470 82.4 146.7 230.1 376.1 587.9475 82.8 147.5 231.3 378.1 591.0480 83.2 148.3 232.5 380.0 594.1485 83.7 149.0 233.7 382.0 597.2490 84.1 149.8 234.9 384.0 600.3495 84.5 150.6 236.1 385.9 603.3500 85.0 151.3 237.3 387.9 606.4505 85.4 152.1 238.5 389.8 -510 85.8 152.8 239.6 391.7 -515 86.2 153.6 240.8 393.7 -520 86.6 154.3 242.0 395.6 -525 87.1 155.1 243.1 397.5 -530 87.5 155.8 244.3 399.4 -535 87.9 156.5 245.4 401.2 -540 88.3 157.3 246.6 403.1 -545 88.7 158.0 247.7 405.0 -550 89.1 158.7 248.9 406.8 -555 89.5 159.4 250.0 408.7 -560 89.9 160.1 251.1 410.5 -565 90.3 160.9 252.2 412.3 -570 90.7 161.6 253.3 414.1 -575 91.1 162.3 254.5 416.0 -580 91.5 163.0 255.6 417.8 -585 91.9 163.7 256.7 419.6 -590 86.6 154.2 241.8 395.3 -595 86.9 154.9 242.8 396.9 -600 87.3 155.5 243.8 398.6 -1.0 0.10 0.20 0.28 0.48 0.74- 227 -Set Orifice Area in 2Pressure D EPSIG 0.1188 0.2116605 93.5 166.5610 93.8 167.1615 94.2 167.8620 94.6 168.5625 95.0 169.2630 95.4 169.9635 95.7 170.5640 96.1 171.2645 96.5 171.9650 96.9 172.5655 97.2 173.2660 97.6 173.9665 98.0 174.5670 98.3 175.2675 98.7 175.8680 99.1 176.5685 99.4 177.1690 99.8 177.8695 100.2 178.4700 100.5 179.0705 100.9 179.7710 101.2 180.3715 101.6 181.0720 101.9 181.6725 102.3 182.2730 102.7 182.8735 103.0 183.5740 103.4 184.1745 103.7 184.7750 104.1 185.3755 104.4 185.9760 104.7 186.6765 105.1 187.2770 105.4 187.8775 105.8 188.4780 106.1 189.0785 106.5 189.6790 106.8 190.2795 107.1 190.8800 107.5 191.4805 107.8 192.0810 108.1 192.6815 108.5 193.2820 108.8 193.8825 109.1 194.4830 109.5 195.0835 109.8 195.5840 110.1 196.1845 110.4 196.7850 110.8 197.3855 111.1 197.9860 111.4 198.5865 111.7 199.0870 112.1 199.6875 112.4 200.2880 112.7 200.7885 113.0 201.3890 113.3 201.3895 113.7 202.5900 114.0 203.01.0 0.10 0.20FIGURE 800 SERIESWATER CAPACITY


WATER CAPACITY CHART – MODEL 800 – CONT’D.NON CODE90% rated at 25% Overpressure NM 3 /HR at 15.6°C**Flow Coefficient = .9 x .836 = .752NM 3 /HRFIGURE 800 SERIESWATER CAPACITYSet Orifice Area cm 2Pressure D E F G HBarg .766 1.365 2.141 3.499 5.470.4 2.3 4.1 6.4 10.5 16.30.6 2.6 4.7 7.4 12.1 18.80.8 2.9 5.3 8.2 13.5 211 3.3 5.9 9.2 15 23.51.2 3.6 6.4 10.1 16.4 25.71.4 3.9 6.9 10.9 17.7 27.71.6 4.2 7.4 11.6 19 29.71.8 4.4 7.9 12.3 20.1 31.52 4.6 8.3 13 21.2 33.22.2 4.9 8.7 13.6 22.2 34.82.4 5.1 9.1 14.2 23.2 36.32.6 5.3 9.4 14.8 24.2 37.82.8 5.5 9.8 15.4 25.1 39.23 5.7 10.1 15.9 26 40.63.2 5.9 10.5 16.4 26.8 41.93.4 6.1 10.8 16.9 27.7 43.23.6 6.2 11.1 17.4 28.5 44.53.8 6.4 11.4 17.9 29.2 45.74 6.6 11.7 18.4 30 46.94.2 6.7 12 18.8 30.7 48.14.4 6.9 12.3 19.2 31.5 49.24.6 7 12.6 19.7 32.2 50.34.8 7.2 12.8 20.1 32.9 51.45 7.3 13.1 20.5 33.5 52.45.2 7.5 13.3 20.9 34.2 53.55.4 7.6 13.6 21.3 34.9 54.55.6 7.8 13.8 21.7 35.5 55.55.8 7.9 14.1 22.1 36.1 56.56 8 14.3 22.5 36.7 57.46.2 8.2 14.6 22.8 37.4 58.46.4 8.3 14.8 23.2 37.9 59.36.6 8.4 15 23.6 38.5 60.26.8 8.6 15.3 23.9 39.1 61.27 8.7 15.5 24.3 39.7 627.2 8.8 15.7 24.6 40.3 62.97.4 8.9 15.9 25 40.8 63.87.6 9.1 16.1 25.3 41.4 64.67.8 9.2 16.3 25.6 41.9 65.58 9.3 16.6 26 42.4 66.38.2 9.4 16.8 26.3 43 67.28.4 9.5 17 26.6 43.5 688.6 9.6 17.2 26.9 44 68.88.8 9.7 17.4 27.2 44.5 69.69 9.9 17.6 27.5 45 70.49.2 10 17.8 27.8 45.5 71.19.4 10.1 17.9 28.1 46 71.99.6 10.2 18.1 28.4 46.5 72.79.8 10.3 18.3 28.7 47 73.410 10.4 18.5 29 47.4 74.210.2 10.5 18.7 29.3 47.9 74.910.4 10.6 18.9 29.6 48.4 75.610.6 10.7 19.1 29.9 48.8 76.310.8 10.8 19.2 30.2 49.3 77.111 10.9 19.4 30.4 49.8 77.811.2 11 19.6 30.7 50.2 78.511.4 11.1 19.8 31 50.6 79.211.6 11.2 19.9 31.3 51.1 79.911.8 11.3 20.1 31.5 51.5 80.612 11.4 20.3 31.8 52 81.212.2 11.5 20.4 32.1 52.4 81.9.1 0.02 0.05 0.07 0.11 0.18**For other temperatures, please use temperature correction factor.Set Orifice Area cm 2Pressure D E F G HBarg .766 1.365 2.141 3.499 5.4712.4 11.6 20.6 32.3 52.8 82.612.6 11.7 20.8 32.6 53.2 83.212.8 11.8 20.9 32.8 53.7 83.913 11.8 21.1 33.1 54.1 84.613.5 12.1 21.5 33.7 55.1 86.214 12.3 21.9 34.3 56.1 87.714.5 12.5 22.3 34.9 57.1 89.315 12.7 22.7 35.5 58.1 90.815.5 12.9 23 36.1 59.1 92.316 13.1 23.4 36.7 60 93.816.5 13.3 23.8 37.3 60.9 95.317 13.5 24.1 37.8 61.9 96.717.5 13.7 24.5 38.4 62.8 98.118 13.9 24.8 38.9 63.6 99.518.5 14.1 25.2 39.5 64.5 100.919 14.3 25.5 40 65.4 102.219.5 14.5 25.8 40.5 66.2 103.620 14.7 26.2 41 67.1 104.920.5 14.9 26.5 41.5 67.9 106.221 15.1 26.8 42.1 68.7 107.521.5 15.2 27.1 42.5 69.6 108.722 15.4 27.4 43 70.4 11022.5 15.6 27.8 43.5 71.2 111.223 15.8 28.1 44 71.9 112.523.5 15.9 28.4 44.5 72.7 113.724 16.1 28.7 45 73.5 114.924.5 16.3 29 45.4 74.3 116.125 16.4 29.3 45.9 75 117.325.5 16.6 29.6 46.3 75.8 118.426 16.8 29.8 46.8 76.5 119.626.5 16.9 30.1 47.2 77.2 120.727 17.1 30.4 47.7 77.9 121.827.5 17.2 30.7 48.1 78.7 12328 17.4 31 48.6 79.4 124.128.5 17.5 31.2 49 80.1 125.229 17.7 31.5 49.4 80.8 126.329.5 17.8 31.8 49.8 81.5 127.430 18 32.1 50.3 82.2 128.430.5 18.1 32.3 50.7 82.8 129.531 18.3 32.6 51.1 83.5 130.631.5 18.4 32.8 51.5 84.2 131.632 18.6 33.1 51.9 84.9 132.732.5 18.7 33.4 52.3 85.5 133.733 18.9 33.6 52.7 86.2 134.733.5 19 33.9 53.1 86.8 135.734 19.2 34.1 53.5 87.5 136.734.5 19.3 34.4 53.9 88.1 137.735 19.4 34.6 54.3 88.7 -35.5 19.6 34.9 54.7 89.4 -36 19.7 35.1 55.1 90 -36.5 19.9 35.4 55.4 90.6 -37 20 35.6 55.8 91.2 -37.5 20.1 35.8 56.2 91.9 -38 20.3 36.1 56.6 92.5 -38.5 20.4 36.3 56.9 93.1 -39 20.5 36.5 57.3 93.7 -39.5 20.6 36.8 57.7 94.3 -40 20.8 37 58 94.9 -40.5 20.9 37.2 58.4 95.5 -41 21 37.5 58.8 96.1 -.1 0.02 0.05 0.07 0.11 0.18Set Orifice Area cm 2Pressure D EBarg .766 1.36541.5 21.2 37.742 21.3 37.942.5 21.4 38.243 21.5 38.443.5 21.7 38.644 21.8 38.844.5 21.9 3945 22 39.345.5 22.2 39.546 22.3 39.746.5 22.4 39.947 22.5 40.147.5 22.6 40.348 22.8 40.548.5 22.9 40.849 23 4149.5 23.1 41.250 23.2 41.450.5 23.3 41.651 23.5 41.851.5 23.6 4252 23.7 42.252.5 23.8 42.453 23.9 42.653.5 24 42.854 24.1 4354.5 24.3 43.255 24.4 43.455.5 24.5 43.656 24.6 43.856.5 24.7 4457 24.8 44.257.5 24.9 44.458 25 44.658.5 25.1 44.859 25.2 4559.5 25.3 45.160 25.5 45.360.5 25.6 45.561 25.7 45.761.5 25.8 45.962 25.9 46.1.1 0.02 0.05- 228 -


VACUUM CAPACITY CHART – MODEL 800NON CODE – Plain or Packed Cap90% rated SCFM (NM 3 /HR) at 60°F (15.6°C)**Flow Coefficient = .9 x .975 = .878SCFMSet Orifice Area in 2Pressure D E F G Hin.HG 0.1188 0.2116 0.3318 0.5424 0.847910 27 48 76 124 19411 28 50 78 127 19912 28 51 80 130 20413 29 52 82 133 20814 29 53 83 135 21115 30 53 84 137 21416 30 54 85 138 21617 30 54 85 139 21818 30 55 86 140 21919 31 55 86 140 22020 31 55 86 141 22021 31 55 86 141 22022 31 55 86 141 22023 31 55 86 141 22024 31 55 86 141 22025 31 55 86 141 22026 31 55 86 141 22027 31 55 86 141 22028 31 55 86 141 22029 31 55 86 141 22030 31 55 86 141 220** For other temperatures, please use temperature correction factor.NM 3 /HRSet Orifice Area cm 2Pressure D E F G HmmHG .766 1.365 2.141 3.499 5.47254.0 46 82 129 211 330279.4 48 85 133 216 338304.8 48 87 136 221 347330.2 49 88 139 226 353355.6 49 90 141 229 358381.0 51 90 143 233 364406.4 51 92 144 234 367431.8 51 92 144 236 370457.2 51 93 146 238 372482.6 53 93 146 238 374508.0 53 93 146 240 374533.4 53 93 146 240 374558.8 53 93 146 240 374584.2 53 93 146 240 374609.6 53 93 146 240 374635.0 53 93 146 240 374660.4 53 93 146 240 374685.8 53 93 146 240 374711.2 53 93 146 240 374736.6 53 93 146 240 374762.0 53 93 146 240 374FIGURE 800 SERIESVACUUM CAPACITY- 229 -


FIGURE 10 SERIESSIZES 3⁄4" – 3"PRESSURES to 15 PSIG at 250°F● Meets ASME Section IV Code for SteamService● “HV” National Board Certified● Low Cost● High Capacity● Dependable● Tight Shutoff● Sharp Popping and Closing Action● High Degree of Repeatability● Unitized BodyFIGURE 10 SERIES SAFETY VALVEMODELS● 0010 - Cast Iron Body, Bronze SeatsFIGURE 10 SERIESAPPLICATION DATA● Industrial Low Pressure Steam Heating Boilers● Commercial Low Pressure Steam Heating BoilersVALVE RATINGSPressure TemperatureModel PSIG (bar) °F (°C)All 5 to 15 -20 to 250(.3 to 1) (-29 to 121)APPLICABLE CODES● ASME Section IV “HV” for Low Pressure Steam (when set @15 PSI)● Canadian Registration #0G0591.9CCODE SELECTION CHARTModel Orifice Inlet Connec- – Set PressureSize tions0 0 1 0 Z H A - 0 1 51 2 3 4 5 6 7 8 9 10Model -Position 1, 2, 3 & 40010 = Cast Iron Body, Bronze SeatsOrifice -Position 5ZInlet Size -Position 6D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2J = 2 1 ⁄2K = 3- 230 -Connections -Position 7A = MPT x FPTSet Pressure -Position 8, 9 & 10__ __ __ = Actual Setting


FIGURE 10 SERIESBSPECIFICATIONThe valve shall meet the ASME Section IV Code for low pressure steamservice. It shall be “HV” National Board Certified. The valve inlet and outlet shallbe one integral casting assuring proper alignment of disc, seat and spindle forsmooth action. The valve shall maintain a high degree of repeatability. The valveshall be top guided by a disc guide fitted into the body. The valve shall have anopen lever assembly. The valve shall have a non-adjustable blowdown.AMATERIALS OF CONSTRUCTIONRef Part Name Material1 Pull Ring SST3 Compression Screw Stl. plated CI ASTM A108/A1264 Seal Wire SST5 Seal Lead6 Lock Screw Brass ASTM B167 Drive Screw SST8 Nameplate SST9 Wave Washer Plated Steel10 Spring Plated Steel11 Disc Guide Brass/Bronze ASTM B135/B50512 Spindle Pin Plated Steel13 Spring Washer Plated Steel14 Spindle Steel ASTM A10815 Disc Brass/Bronze ASTM B16/B6216 Seat Brass/Bronze ASTM B16/B50517 Body Cast Iron ASTM A12618 Sealant SealantDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Model Inlet Orifice Outlet A* B C E Hex Weight0010ZDA 3⁄4 Z 1 3 5 ⁄16 1 1 ⁄2 2 3 ⁄16 1 1 ⁄4 1(20) (25) (76) (38) (56) (32) (.4)0010ZEA 1 Z 1 1 ⁄4 4 2 2 5 ⁄8 1 1 ⁄2 2(25) (32) (95) (51) (67) (38) (.9)0010ZFA 1 1 ⁄4 Z 1 1 ⁄2 5 2 1 ⁄8 3 1 7 ⁄8 3(32) (40) (108) (54) (76) (48) (1.4)0010ZGA 1 1 ⁄2 Z 2 5 1 ⁄8 2 3 ⁄16 3 3 ⁄16 2 4(40) (50) (117) (56) (81) (51) (1.8)0010ZHA 2 Z 2 1 ⁄2 6 11 ⁄16 2 7 ⁄8 4 3 8(50) (65) (156) (73) (102) (76) (3.6)0010ZJA 2 1 ⁄2 Z 2 1 ⁄2 8 3 ⁄8 3 3 ⁄8 4 3 ⁄8 3 1 ⁄4 14(65) (65) (194) (95) (111) (83) (6.3)0010ZKA 3 Z 3 9 1 ⁄2 3 7 ⁄8 5 1 ⁄8 4 22(80) (80) (229) (98) (130) (102) (10)134567891011121314151617EHEXC18FIGURE 10 SERIES* Add 1/4" to “A” dimension to allow for lift.SATURATED STEAM CAPACITY CHART—MODEL 0010ASME Section IV “HV” 90% rated at 33.3% Overpressure** LBS/HR (KGS/HR)LBS/HRSet Valve & Orifice Area, in 2Pressure 3⁄4 Z 1 1 Z 1 1 ⁄4 1 1 ⁄4 Z 1 1 ⁄2 1 1 ⁄2 Z 2 2 Z 2 1 ⁄2 2 1 ⁄2 Z 2 1 ⁄2 3 Z 3PSIG 0.276 0.49 0.765 1.107 1.961 3.063 4.435* 243 431 673 974 1725 2694 389610* 318 565 883 1277 2263 3534 511215 394 700 1093 1581 2801 4375 6327* Pressure settings below 15 PSIG (1.034 barg) are non code.** Pressure settings below 15 PSIG (1 barg) are at 10%overpressure.- 231 -KGS/HRSet Valve & Orifice Area cm 2Pressure 20 Z 25 25 Z 32 32 Z 40 40 Z 50 50 Z 65 65 Z 65 80 Z 80Barg 1.78 3.16 4.94 7.14 12.65 19.76 25.580.4* 255 452 706 1022 1811 2828 40910.7* 321 569 889 1286 2279 3559 51481* 387 686 1072 1551 2747 4291 6205Consult Factory for capacities below 5 PSIG


FIGURE 15 SERIESSIZES 3⁄4" – 3"PRESSURES to 15 PSIG at 400°F● Air & Non-hazardous Service● Low Cost● High Capacity● Cast Iron or Aluminum Body● Dependable● Tight Shutoff● Sharp Popping & Closing Action● High Degree of Repeatability● Unitized BodyFIGURE 15LC SAFETY VALVEOPTIONS● Stainless Trim● Set Pressures 15 to 60 psi (Consult Factory)● Polyurethane Soft Seat Available (Consult Factory)FIGURE 15 SERIESAPPLICATION DATA● Bulk Hauling Railroad and Truck Tank Cars● High Volume Blowers● Compressors● Dryers● Pneumatic Equipment● TanksVALVE RATINGSPressure TemperatureModel PSIG (bar) °F (°C)All 5 to 15 -20 to 400(.3 to 1) (-29 to 204)MODELS● 015C - Cast Iron Body, Bronze Seats, Pull Ring● 015A - Cast Iron Body, Bronze Seats, Sealed Cap● 15LC - Aluminum Body on 015C (2 x 2 1 ⁄2 only)● 15LA - Aluminum Body on 015A (2 x 2 1 ⁄2 only)APPLICABLE CODES● ASME Section VIII “UV” for Air (2" Figure 15C & 15LC only)● Canadian Registration #0G0591.9C — 015C, 015LC#0H0591.9C — 015A, 015LACODE SELECTION CHARTModel Orifice Inlet Connec- – Set PressureSize tions0 1 5 C Z K A - 0 1 51 2 3 4 5 6 7 8 9 10Model -Position 1, 2, 3 & 4015C = Cast Iron Body, Brz Seats, Pull Ring015A = Cast Iron Body, Brz Seats, Sealed Cap15LC = Aluminum Body on 015C (2 x 2 1 ⁄2 only)15LA = Aluminum Body on 015A (2 x 2 1 ⁄2 only)Orifice -Position 5Z- 232 -Inlet Size -Position 6D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2J = 2 1 ⁄2K = 3Connections -Position 7A = MPT x FPTSet Pressure -Position 8, 9 & 10__ __ __ = Actual SettingLAS - Loosely Assembled †† Spence Certified Assemblers Only


FIGURE 15 SERIESSPECIFICATIONThe valve inlet and outlet shall be one integral casting assuringproper alignment of disc, seat and spindle for smooth action. Thevalve shall maintain a high degree of repeatability. The valve shallbe top guided by a disc guide fitted into the body. The valve shallhave a non-adjustable blowdown.MATERIALS OF CONSTRUCTIONRef Part Name Material1 Pull Ring SST3 Compression Screw Stl. plated CI ASTM A108/A1264 Seal Wire SST5 Seal Lead6 Lock Screw Brass ASTM B167 Drive Screw SST8 Nameplate SST9 Wave Washer Plated Steel10 Spring Plated Steel11 Disc Guide Brass/Bronze ASTM B135/B50512 Spindle Pin Plated Steel13 Spring Washer Plated Steel14 Spindle Steel ASTM A10815 Disc Brass/Bronze ASTM B16/B6216 Seat Brass/Bronze ASTM B16/B50517 Body Cast Iron ASTM A126BodyAluminum ASTM B26, A03560, T618 Sealant Sealant19 Bushing 015A/15LA Brass ASTM B16BEHEXModel Inlet Orifice Outlet A1 A2 B C E Hex Weight****ZDA 3⁄4 Z 1 3 5 ⁄16 3 1 1 ⁄2 2 3 ⁄16 1 1 ⁄4 1(20) (25) (76) (76) (38) (56) (32) (.4)****ZEA 1 Z 1 1 ⁄4 4 3 3 ⁄4 2 2 5 ⁄8 1 1 ⁄2 2(25) (32) (95) (95) (51) (67) (38) (.9)****ZFA 1 1 ⁄4 Z 1 1 ⁄2 5 4 1 ⁄4 2 1 ⁄8 3 1 7 ⁄8 3(32) (40) (108) (108) (54) (76) (48) (1.4)****ZGA 1 1 ⁄2 Z 2 5 1 ⁄8 4 5 ⁄8 2 3 ⁄16 3 3 ⁄16 2 4(40) (50) (117) (117) (56) (81) (51) (1.8)****ZHA 2 Z 2 1 ⁄2 6 11 ⁄16 6 1 ⁄8 2 7 ⁄8 4 3 8(50) (65) (156) (156) (73) (102) (76) (3.6)****ZJA 2 1 ⁄2 Z 2 1 ⁄2 8 3 ⁄8 7 5 ⁄8 3 3 ⁄8 4 3 ⁄8 3 1 ⁄4 14(65) (65) (194) (194) (95) (111) (83) (6.3)****ZKA 3 Z 3 9 1 ⁄2 9 3 7 ⁄8 5 1 ⁄8 4 22(80) (80) (229) (229) (98) (130) (102) (10)**** Use appropriate Model Number.DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)AIR CAPACITY CHART – MODELS 015C, 015A, 15LC, 15LA**ASME Section VIII “UV” 90% rated at 3 PSI Overpressure SCFM (M 3 /HR)SCFMSet Valve & Orifice Area, in 2Pressure 3⁄4 Z 1 1 Z 1 1 ⁄4 1 1 ⁄4 Z 1 1 ⁄2 1 1 ⁄2 Z 2 2 Z 2 1 ⁄2 2 1 ⁄2 Z 2 1 ⁄2 3 Z 3PSIG 0.276 0.49 0.765 1.107 1.961 3.063 4.435* 82 145 226 328 579 906 131110* 100 177 276 400 706 1105 159915 118 209 326 472 834 1305 1888* Pressure settings below 15 PSIG (1.034 barg) are non code.**Only 2" size is ASME Certified.- 233 -134567891011121314151617M 3 /HRA2CA1Set Valve & Orifice Area cm 2Pressure 20 Z 25 25 Z 32 32 Z 40 40 Z 50 50 Z 65 65 Z 65 80 Z 80Barg 1.78 3.16 4.94 7.14 12.65 19.76 25.580.4* 144 255 398 576 1018 1593 23050.7* 171 302 472 683 1207 1888 27321.0* 197 350 545 790 1395 2183 3159Consult factory for capacities below 5 psi or between 15 to 60 psi.18FIGURE 15 SERIES


FIGURE 15V SERIESSIZES 3⁄4" – 3"PRESSURES to 30" HG at 400°F● Vacuum Service● Low Cost● High Capacity● Cast Iron or Aluminum Body● Dependable● Tight Shutoff● Sharp Popping & Closing Action● High Degree of Repeatability● Unitized BodyFIGURE 15V SERIESFIGURE 15V SERIES SAFETY VALVEAPPLICATION DATA● Vacuum Pumps● Bulk Hauling Railroad & Truck Tank Cars● Pneumatic Equipment● TanksVALVE RATINGSPressure TemperatureModel in.HG (mmHG) °F (°C)All 5 to 30 -20 to 400(.2 to 1) (-29 to 204)APPLICABLE CODES● Canadian Registration #0H0591.9COPTIONS● Stainless TrimMODELS● 015V - Cast Iron Body, Bronze Seats, Vacuum Service● 015LV - Aluminum Body on 015V (2" x 2 1 ⁄2" only)CODE SELECTION CHART0 0 5 2 Z H Z - 0 1 51 2 3 4 5 6 7 8 9 10Model -Position 1, 2, 3 & 40050 = Bronze Body, Viton Soft Seat0051 = Pull Ring on 00500052 = Aluminum Body, Viton Soft Seat0053 = Pull Ring on 0052Model Orifice Inlet Connec- – Set PressureSize tionsOrifice -Position 5ZInlet Size -Position 6H = 2Connections -Position 7ZSet Pressure -Position 8, 9 & 10__ __ __ = Actual Setting- 234 -


FIGURE 15V SERIESSPECIFICATIONThe valve inlet and outlet shall be one integral casting assuringproper alignment of disc, seat and spindle for smooth action. Thevalve shall maintain a high degree of repeatability. The valve shallbe top guided by a disc guide fitted into the body. The valve shallhave a non-adjustable blowdown.MATERIALS OF CONSTRUCTIONRef Part Name Material1A Body Cast ASTM A1261B Body Aluminum ASTM B26, A03560, T62 Seat Bronze ASTM B5053 Disc Brass/Bronze ASTM B5054 Disc Guide Brass ASTM B1355 Spindle Steel ASTM A1086 Spindle Pin Plated Steel7 Spring Plated Steel8 Spring Washer Plated Steel9 Wave Washer Plated Steel10 Compression Screw Cast Iron ASTM A12613 Lock Screw Brass ASTM B1614 Seal Lead15 Seal Wire SST16 Nameplate SST17 Drive Screw SST18 Bushing Brass ASTM B16DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Model Inlet Orifice Outlet* A1 B C E Hex Weight****ZDA 3⁄4 Z 1 3 1 1 ⁄2 2 3 ⁄16 1 1 ⁄4 1(20) (25) (76) (38) (56) (32) (.4)****ZEA 1 Z 1 1 ⁄4 3 3 ⁄4 2 2 5 ⁄8 1 1 ⁄2 2(25) (32) (95) (51) (67) (38) (.9)****ZFA 1 1 ⁄4 Z 1 1 ⁄2 4 1 ⁄4 2 1 ⁄8 3 1 7 ⁄8 3(32) (40) (108) (54) (76) (48) (1.4)****ZGA 1 1 ⁄2 Z 2 4 5 ⁄8 2 3 ⁄16 3 3 ⁄16 2 4(40) (50) (117) (56) (81) (51) (1.8)****ZHA 2 Z 2 1 ⁄2 6 1 ⁄8 2 7 ⁄8 4 3 8(50) (65) (156) (73) (102) (76) (3.6)****ZJA 2 1 ⁄2 Z 2 1 ⁄2 7 5 ⁄8 3 3 ⁄8 4 3 ⁄8 3 1 ⁄4 14(65) (65) (194) (95) (111) (83) (6.3)****ZKA 3 Z 3 9 3 7 ⁄8 5 1 ⁄8 4 22(80) (80) (229) (98) (130) (102) (10)**** Add appropriate model number * Valve outlet should be mounted at vacuum side of system.AIR CAPACITY CHART – MODELS 015V & 015LVSCFMSet* Valve & Orifice Area, in 2 *Pressure 3⁄4 Z 1 1 Z 1 1 ⁄4 1 1 ⁄4 Z 1 1 ⁄2 1 1 ⁄2 Z 2 2 Z 2 1 ⁄2 2 1 ⁄2 Z 2 1 ⁄2 3 Z 3in. HG 0.276 0.49 0.765 1.107 1.961 3.063 4.435 36 85 132 191 337 528 7646 39 90 140 203 359 561 8127 41 94 147 213 376 588 8518 42 98 152 221 389 609 8819 43 100 156 227 400 625 90410 44 102 159 231 407 637 92211 45 104 161 234 412 645 93312 45 104 162 236 415 650 94012.8-30 45 105 163 236 417 651 943*Valve outlet should be mounted at vacuum side of system.Rated Flow SCFM (M 3 /HR)- 235 -131514917164863521A 1B18BEHEXM 3 /HRSet Valve & Orifice Area cm 2 *Pressure 20 Z 25 25 Z 32 32 Z 40 40 Z 50 50 Z 65 65 Z 65 80 Z 80mmHG 1.78 3.16 4.94 7.14 12.65 19.76 25.58127 62 144 224 325 573 897 1297152 66 153 238 346 610 953 1380178 69 160 249 362 639 999 1445203 71 166 258 375 661 1034 1497229 73 171 265 385 679 1062 1536254 75 174 270 392 692 1082 1566279 76 176 274 397 701 1096 1586305 76 177 276 400 706 1104 1597325-762 76 178 276 401 708 1107 1601C10719AE HEXFIGURE 15V SERIES


FIGURE 50 SERIESSIZES 2"PRESSURES to 30 PSIG at 225°F● Air, Gas, Vapors and Powdered Solids● High Capacity● Tamper Proof Spring Setting● Weatherproof● Spring Chamber Isolated from ProcessFluid● Soft Seat Seal● Bronze or Aluminum Body● “UV” National Board CertifiedFIGURE 50 SERIESFIGURE 50 SERIES SAFETY VALVEAPPLICATION DATA● Bulk Hauling Truck Tank Trailers● Bulk Hauling Railroad Tank Cars● Storage Vessels for Powdered Solids (flour, cement, etc.)VALVE RATINGSPressure TemperatureModel PSIG (bar) °F (°C)All 10 to 30 -20 to 225(.7 to 2.1) (-29 to 107)APPLICABLE CODES● ASME Section VIII “UV” for Air (Figure 51 & 53 only - 15 PSIor higher)● Canadian Registration #0G0591.9CMODELS● 0050 - Bronze Body, Viton Soft Seat● 0051 - Pull Ring on 0050● 0052 - Aluminum Body, Viton Soft Seat● 0053 - Pull Ring on 0052CODE SELECTION CHART0 0 5 2 Z H Z - 0 1 51 2 3 4 5 6 7 8 9 10Model -Position 1, 2, 3 & 40050 = Bronze Body, Viton Soft Seat0051 = Pull Ring on 00500052 = Aluminum Body, Viton Soft Seat0053 = Pull Ring on 0052Model Orifice Inlet Connec- – Set PressureSize tionsOrifice -Position 5ZInlet Size -Position 6H = 2- 236 -Connections -Position 7ZSet Pressure -Position 8, 9 & 10__ __ __ = Actual SettingLAS - Loosely Assembled ††Spence Certified Assemblers Only


FIGURE 50 SERIESSPECIFICATIONThe valve shall meet the ASME Section VIII Code for air services.It shall be “UV” National Board Certified. The valve setting shall betamper resistant. The valve shall be weatherproof and thediaphragm shall completely seal the spring chamber from theprocess fluid. The valve shall have an O-ring seat seal for tightshutoff.MATERIALS OF CONSTRUCTIONBARef Part Name Material1 Pull Ring SST3 Spindle (0051/0053) Steel ASTM A108. 12L144A Cover Bronze ASTM B624B Cover Aluminum ASTM B 26, A03560, T65 Spring Steel ASTM A228, Plated6 Disc Nut Steel, Plated7 Retaining Ring Steel, Plated8 Weather Seal Viton9 Wave Spring Steel, Plated10 Washer Steel, Plated11 Diaphragm Nylon Reinforced12 Disc Washer Plated Steel13 Disc ASTM B16, C36000, H0214 Seat Seal Viton15A Body Bronze ASME SB6215B Body Aluminum ASTM B26, A03560, T616 Fender Washer Steel, Plated17 Nameplate SST18 Drive Screw SSTLead seal plus SS wire not shownDIMENSIONS* inches (mm) AND WEIGHTS pounds (kg)Model Inlet Orifice Outlet A B E Weight0050ZHZ 2 Z Atmosphere 5 3 ⁄32 5 3 ⁄8 3 7(50) (129) (136) (76) (3.2)0051ZHZ 2 Z Atmosphere 6 5 3 ⁄8 3 7(50) (152) (136) (76) (3.2)0052ZHZ 2 Z Atmosphere 5 3 ⁄32 5 3 ⁄8 3 3(50) (129) (136) (76) (1.4)0053ZHZ 2 Z Atmosphere 6 5 3 ⁄8 3 3(50) (152) (136) (76) (1.4)134A 4B56789101112131415A 15BE HEX161718FIGURE 50 SERIESAIR CAPACITY CHART – MODELS 0050, 0051, 0052, 0053ASME Section VIII “UV” 90% rated at 10% Slope SCFM (NM 3 /HR)SCFMSet Orifice Area, in 2PressurePSIG2.01110* 63715 75220 86725 98230 10971.0 25.3NM 3 /HRSet Orifice Area cm 2PressureBarg12.970.6* 10820.8* 12781.0* 14731.2 16690.1 43.0* Pressure settings below 15 PSIG (1.034 barg) are non code.- 237 -


DRIP PAN ELBOWSIZES 3/4" – 8"PRESSURES to 250 PSIG at 406°F● Collects Discharge Condensate fromSteam Systems● Returns Condensate to Safe Areas● <strong>Inc</strong>reases Life of Safety Valves● Reduces Discharge Piping Strain● Female NPT or Flange Connections● Compatible with All Spence ASME SafetyValves● Helps Prevent Injury & Property DamageAPPLICATION DATA● Steam Boilers● Steam Pressure Reducing Stations● Steam Pressure Vessels & LinesMODELS● DPE - Drip Pan Elbow, Cast IronDRIP PAN ELBOWVALVE RATINGSPressure TemperatureModel PSIG (bar) °F (°C)All 250 406(17.2) (208)CODE SELECTION CHARTModelD P E - H1 2 3 4Model -Position 1, 2 & 3DPE = Drip Pan Elbow, Cast Iron- 238 -SizeSize -Position 4D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2J = 2 1 ⁄2K = 3M = 4P = 6Q = 8


DRIP PAN ELBOWSPECIFICATIONThe Drip Pan Elbow shall be a minimum of the size of the safetyvalve discharge and installed on the discharge side of the safetyvalve. It shall be made of cast iron and conform to the PowerPiping Code. It shall have a pan to collect condensate in thesteam riser pipe and a drain to pipe away the condensate.MATERIALS OF CONSTRUCTIONBody ………………………………………………Cast IronASTM A126 Class BMake as shortas possibleF Nom. Pipe SizeDrain to WasteDRIP PAN ELBOWDIMENSIONS* inches (mm) AND WEIGHTS pounds (kg)Model Outlet A B C D E F G WeightDPE-D 3⁄4 2 3 3 ⁄4 2 3 ⁄4 2 1 3⁄8 1 1 ⁄2 2(51) (95) (70) (51) (25) (10) (38) (.9)DPE-E 1 2 3 3 ⁄4 2 3 ⁄4 2 1 3⁄8 1 1 ⁄2 2(51) (95) (70) (51) (25) (10) (38) (.9)DPE-F 1 1 ⁄4 2.5 5 1 ⁄2 4 15 ⁄16 4 1 ⁄8 1 7 ⁄163⁄8 2 1 ⁄8 4(65) (140) (125) (105) (37) (10) (54) (1.8)DPE-G 1 1 ⁄2 2.5 5 1 ⁄2 4 15 ⁄16 4 1 ⁄8 1 7 ⁄163⁄8 2 1 ⁄8 4(65) (140) (125) (105) (37) (10) (54) (1.8)DPE-H 2 3 6 1 ⁄4 4 5 ⁄8 3 5 ⁄8 1 5 ⁄81⁄2 2 1 ⁄4 6(76) (159) (117) (92) (41) (13) (57) (2.7)DPE-J 2 1 ⁄2 4 7 3 ⁄8 5 9 ⁄16 4 5 ⁄16 1 15 ⁄163⁄4 2 11 ⁄16 11(102) (187) (141) (110) (49) (19) (68) (5.0)DPE-K 3 4 8 6 1 ⁄2 4 7 ⁄8 2 5 ⁄163⁄4 3 1 ⁄8 14(102) (203) (165) (124) (59) (19) (79) (6.4)DPE-M 4 6 9 5 ⁄8 8 1 ⁄4 5 3 ⁄4 2 7 ⁄83⁄4 3 3 ⁄4 26(152) (244) (210) (146) (73) (19) (95) (11.8)DPE-P* 6 8 12 3 ⁄4 11 9 ⁄16 7 9 ⁄16 4 3 ⁄163⁄4 8 74(203) (324) (294) (192) (106) (19) (203) (33.6)DPE-Q* 8 10 16 1 ⁄2 14 3 ⁄8 9 9 ⁄16 5 3 ⁄4 1 10 3 ⁄4 100(254) (419) (378) (243) (146) (25) (273) (45.4)*6" and 8" Drip Pan Elbows have integral 125# flange.- 239 -


NOTES:SAFETY RELIEFVALVES- 240 -


CRYOGENICSAFETY RELIEFVALVESCRYOGENICSAFETY VALVES- 241 -


FIGURE 710/715SERIES● Special Teflon ® seat, making bubble-tightseals possible to over 90% of set pressuresAPPLICATION DATAper spec API 527; not applicable to steam.● Especially recommended where noxious or expensive ● Adjustable blowdown ringliquids or gases place a premium on seal quality.● Stationary Cryogenic storage tanks● PED certified● Dual Safety relief systems● Cleaned and packaged for use in O 2 service in● Overpressure relief of tanks, pipelines, vessels, pumps compliance with the CGA specification G-4.1● Air and gas compressorsAdditional cleaning specifications:● Corrosive industrial applications● 4WPI-SW70003 ● ES.660.503● GS-38● GS-40APPLICABLE CODESOPTIONS● V-4301 (Cryogenic Non-Oxygen) ● CGA S-1.2 and S-1.3. ● Large and Extra Large Capacity (Consult factory for flow rates)● V-4401 (Oxygen)● ASME sec.VIII, “UV” ● BSP threads are available on most sizes● API 527● AD-Merkblatt A2 ● Lever operation● CRN 0G0591.9C● PED● Test Reports availableDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Inlet Orifice Outlet Part #Max DimensionsPsi A B CWt.1/2 A 3/4 710NACD 400 5 7 ⁄8 2 9 ⁄16 1 5 ⁄16 2(15) (20) (27.6) (150) (65) (34) (.91)3/4 A 3/4 710NADD 400 5 7 ⁄8 2 9 ⁄16 1 5 ⁄16 2(20) (20) (27.6) (150) (65) (34) (.91)1/2 A 1 710NACE 400 6 1 ⁄2 2 13 ⁄16 1 11 ⁄16 3(15) (25) (27.6) (166) (71) (43) (1.36)3/4 A 1 710NADE 400 6 1 ⁄2 2 13 ⁄16 1 11 ⁄16 3(20) (25) (27.6) (166) (71) (43) (1.361/2 B 1 710NBCE 400 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(15) (25) (27.6) (188) (74) (42) (1.82)3/4 B 1 710NBDE 400 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(20) (25) (27.6) (188) (74) (42) (1.82)1 B 1 710NBEE 400 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(25) (25) (27.6) (188) (74) (42) (1.82)1/2 B 1 1 ⁄4 710NBCF 400 7 1 ⁄2 3 1 7 ⁄8 5(25) (32) (27.6) (190) (76) (48) (2.27)3/4 B 1 1 ⁄4 710NBDF 400 7 1 ⁄2 3 1 7 ⁄8 5(20) (32) (27.6) (190) (76) (48) (2.27)1 B 1 1 ⁄4 710NBEF 400 7 1 ⁄2 3 1 7 ⁄8 5(25) (32) (27.6) (190) (76) (48) (2.27)3/4 C 1 1 ⁄4 710NCDF 300 8 11 ⁄16 3 1 ⁄2 2 1 ⁄4 6(20) (32) (20.7) (220) (90) (57) (2.72)1 C 1 1 ⁄4 710NCEF 300 8 5 ⁄8 3 1 ⁄2 2 1 ⁄4 6(25) (32) (20.7) (220) (89) (57) (2.72)1 1 ⁄4 C 1 1 ⁄4 710NCFF 300 8 5 ⁄8 3 1 ⁄2 2 1 ⁄4 6(32) (32) (20.7) (220) (89) (57) (2.72)NOTE: 1. 715 (PED) Valve Combinations are the same as the 710’s listed above.2. For open lever, replace “N” in model number with “E”.Model -Position 1, 2 & 3710 = Bronze ASME w/O 2 cleaning715 = Bronze PED w/O 2 cleaningCap -Position 4N = Plain CapE = Open LeverCODE SELECTION CHART- 242 -FIGURE 710 SERIESRXSO BRONZESIZES 1⁄2" – 2"PRESSURES to 400 psig at 400ºFInlet Orifice Outlet Part #Max DimensionsPsi A B CWt.3/4 C 1 1 ⁄2 710NCDG 400 9 7 ⁄8 3 9 ⁄16 2 9 ⁄16 7(20) (40) (27.6) (251) (91) (66) (3.18)1 C 1 1 ⁄2 710NCEG 400 9 7 ⁄8 3 9 ⁄16 2 9 ⁄16 7(25) (40) (27.6) (251) (91) (66) (3.18)1 1 ⁄4 C 1 1 ⁄2 710NCFG 400 9 7 ⁄8 3 9 ⁄16 2 9 ⁄16 7(32) (40) (27.6) (251) (91) (66) (3.18)1 D 1 1 ⁄2 710NDEG 350 9 13 ⁄16 3 9 ⁄16 2 9 ⁄16 7(25) (40) (24.1) (250) (90) (66) (3.18)1 1 ⁄4 D 1 1 ⁄2 710NDFG 350 9 13 ⁄16 3 9 ⁄16 2 9 ⁄16 7(32) (40) (24.1) (250) (90) (66) (3.18)1 1 ⁄2 D 1 1 ⁄2 710NDGG 350 9 13 ⁄16 3 9 ⁄16 2 9 ⁄16 7(40) (40) (24.1) (250) (90) (66) (3.18)1 D 2 710NDEH 400 9 11 ⁄16 3 11 ⁄16 2 3 ⁄4 8(25) (50) (27.6) (246) (94) (70) (3.63)1 1 ⁄4 D 2 710NDFH 400 9 11 ⁄16 3 11 ⁄16 2 3 ⁄4 8(32) (50) (27.6) (246) (94) (70) (3.63)1 1 ⁄2 D 2 710NDGH 400 9 11 ⁄16 3 11 ⁄16 2 3 ⁄4 8(40) (50) (27.6) (246) (94) (70) (3.63)1 1 ⁄2 E 2 710NEGH 400 9 11 ⁄16 3 11 ⁄16 2 3 ⁄4 9(40) (50) (27.6) (247) (94) (70) (4.09)2 E 2 710NEHH 400 9 11 ⁄16 3 11 ⁄16 2 3 ⁄4 9(50) (50) (27.6) (246) (94) (70) (4.09)1 1 ⁄2 E 2 1 ⁄2 710NEGJ 400 9 11 ⁄16 4 2 15 ⁄16 10(40) (65) (27.6) (247) (102) (75) (4.54)2 E 2 1 ⁄2 710NEHJ 400 9 11 ⁄16 4 2 15 ⁄16 10(50) (65) (27.6) (246) (102) (75) (4.54)Model Cap Orifice Inlet Outlet – Valve Set PressureSize Size Service7 1 0 N B D E - A 0 2 51 2 3 4 5 6 7 8 9 10 11Orifice -Position 5ABCDEInlet Size -Position 6C = 1 ⁄2D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2Outlet Size -Position 7D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2J = 2 1 ⁄2Valve Service -Position 8A = Air/Gas Sect. VIIIE = Air / Gas PEDZ = OtherSet Pressure -Position 9, 10 & 11__ __ __ = Actual Setting


FIGURE 710 SERIESRXSO BRONZESPECIFICATIONThe valve shall meet the ASME Section VIII code for air and gasservices. It shall be “UV” National Board Certified. The valve shallhave an adjustable blowdown ring. The valve shall have a Teflon(r)seat and conform to API 527. The valve shall be cleaned andpackaged for use in Oxygen service in compliance with CGAspecification G-4.1. The spring shall be of stainless steel.MATERIALS OF CONSTRUCTIONShell ………………………………Cast Bronze, ASME SB-62Base………………………………Forged Brass, Alloy C37700Trim …………………………………………………Copper AlloySpring ……………………………………………Stainless Steel17-7 PH ASTM, A-313, Type 631MODELS● 710 - Bronze ASME w/O 2 cleaning● 715 - Bronze PED w/O 2 cleaningAIR CAPACITY TABLEDischarge capacities in cubic feet per minute of air at 10% or 3 PSI, whichever is greater, overpressure. (SCFM) AmbientInlet Sizes<strong>Inc</strong>hesOutlet SizesSeat Diameter1/2 3/4 1 1-1/41/2 3/4 1 1-1/4 1-1/23/4 1 1-1/4 1-1/2 23/4 1 1-1/4 1-1/2 21 1-1/4 1-1/2 2 2-1/2A B C D E0.750 1.000 1.250 1.500 2.000Flow Area 0.118 0.204 0.326 0.424 0.628Set Pressure10 36 63 100 130 19315 43 74 118 154 22720 48 85 136 177 26225 55 96 154 200 29730 62 108 172 224 33235 70 120 192 250 37040 77 133 212 276 40845 84 145 232 301 44650 91 157 252 327 48555 98 170 271 353 52360 105 182 291 379 56165 113 195 311 405 59970 120 207 331 430 63875 127 220 351 456 67680 134 232 371 482 71485 141 244 391 508 75290 149 257 410 534 79195 156 269 430 560 829100 163 282 450 585 867105 170 294 470 611 905110 177 307 490 637 944115 184 319 510 663 982120 192 331 530 689 1020125 199 344 549 715 1058130 206 356 569 740 1097135 213 369 589 766 1135140 220 381 609 792 1173145 228 393 629 818 1211150 235 406 649 844 1249155 242 418 668 869 1288160 249 431 688 895 1326165 256 443 708 921 1364170 264 456 728 947 1402175 271 468 748 973 1441180 278 480 768 999 1479185 285 493 788 1024 1517190 292 505 807 1050 1555195 299 518 827 1076 1594200 307 530 847 1102 1632205 314 543 867 1128 1670Inlet Sizes<strong>Inc</strong>hesOutlet SizesSeat Diameter1/2 1/2 3/4 1 1-1/43/4 3/4 1 1-1/4 1-1/21 1-1/4 1-1/2 23/4 1 1-1/4 1-1/2 21 1-1/4 1-1/2 2 2-1/2A B C D E0.750 1.000 1.250 1.500 2.000Flow Area 0.118 0.204 0.326 0.424 0.628Set Pressure210 321 555 887 1153 1708215 328 567 907 1179 1747220 335 580 927 1205 1785225 343 592 946 1231 1823230 350 605 966 1257 1861235 357 617 986 1283 1900240 364 629 1006 1308 1938245 371 642 1026 1334 1976250 378 654 1046 1360 2014255 386 667 1066 1386 2053260 393 679 1085 1412 2091265 400 692 1105 1437 2129270 407 704 1125 1463 2167275 414 716 1145 1489 2206280 422 729 1165 1515 2244285 429 741 1185 1541 2282290 436 754 1204 1567 2320295 443 766 1224 1592 2359300 450 779 1244 1618 2397305 458 791 1264 1644 2435310 465 803 1284 1670 2473315 472 816 1304 1696 2511320 479 828 1324 1721 2550325 486 841 1343 1747 2588330 493 853 1363 1773 2626335 501 866 1383 1799 2664340 508 878 1403 1825 2703345 515 890 1423 1851 2741350 522 903 1443 1876 2779355 529 915 1463 1902 2817360 537 928 1482 1928 2856365 544 940 1502 1954 2894370 551 952 1522 1980 2932375 558 965 1542 2005 2970380 565 977 1562 2031 3009385 990 989 1582 2057 3047390 580 1002 1602 2083 3085395 587 1015 1621 2109 3123400 594 1027 1641 2135 3162FIGURE 710/715SERIES- 243 -


FIGURE 760/765 SERIESRXSO-S STAINLESS STEELSIZES 1 ⁄2" – 1"PRESSURES to 400 PSIG at 400ºFFIGURE 760/765SERIESAPPLICATION DATA● Especially recommended where corrosive or expensivegases benefit from stainless steel construction.● Overpressure relief of tanks, pipelines, vessels, pumps● Stationary Cryogenic storage tanks● Dual Safety relief systems● Air and gas compressorsAPPLICABLE CODES● CGA S-1.2 and S-1.3.● V-4301 (Cryogenic Non-Oxygen)● V-4401 (Oxygen)● ASME sec.VIII● API 527● AD-Merkblatt A2● CRN 0G0591.9COPTIONS● Large and Extra Large Capacity● BSP threads are available on most sizes.● Lever operation● Electropolish● Test Reports availableMODELS● 760 Stainless Steel ASME w/O 2 cleaning● 765 Stainless Steel PED w/O 2 cleaning● Special Teflon® seat, making bubble-tight sealspossible to over 90% of set pressures per specAPI 527; not applicable to steam.● Adjustable blowdown ring● Cleaned and packaged for use in O2service in compliance with the CGAspecification G-4.1Additional cleaning specifications:●4WPI-SW70003 ● ES.660.503● GS-38● GS-40DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)MaxInlet Orifice Outlet Part # PSI(barg)DimensionsA B CWgt.1/2 A 3/4 760NACD 400 5 7 ⁄8 2 9 ⁄16 1 5 ⁄16 2(15) (20) (27.6) (150) (65) (34) (.91)3/4 A 3/4 760NADD 400 5 7 ⁄8 2 9 ⁄16 1 5 ⁄16 2(20) (20) (27.6) (150) (65) (34) (.91)1/2 A 1 760NACE 400 6 1 ⁄2 2 13 ⁄16 1 11 ⁄16 3(15) (25) (27.6) (166) (71) (43) (1.36)3/4 A 1 760NADE 400 6 1 ⁄2 2 13 ⁄16 1 11 ⁄16 3(20) (25) (27.6) (166) (71) (43) (1.361/2 B 1 760NBCE 400 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(15) (25) (27.6) (188) (74) (42) (1.82)3/4 B 1 760NBDE 400 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(20) (25) (27.6) (188) (74) (42) (1.82)1 B 1 760NBEE 400 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(25) (25) (27.6) (188) (74) (42) (1.82)1/2 B 1 1 ⁄4 760NBCF 400 7 1 ⁄2 3 1 7 ⁄8 5(25) (32) (27.6) (190) (76) (48) (2.27)3/4 B 1 1 ⁄4 760NBDF 400 7 1 ⁄2 3 1 7 ⁄8 5(20) (32) (27.6) (190) (76) (48) (2.27)1 B 1 1 ⁄4 760NBEF 400 7 1 ⁄2 3 1 7 ⁄8 5(25) (32) (27.6) (190) (76) (48) (2.27)NOTE: 765 (PED) Valve Combinations are the same as the 760’s listed above.Model - Position 1, 2 & 3760 = ASME w/O 2 cleaning765 = PED w/O 2 cleaningCap - Position 4N = Plain CapE = Open LeverCODE SELECTION CHARTModel Cap Orifice Inlet Outlet – Valve Set PressureSize Size Service7 6 0 N B D E - A 0 2 51 2 3 4 5 6 7 8 9 10 11Orifice -Position 5ABInlet Size -Position 6C = 1 ⁄2D = 3 ⁄4E = 1- 244 -Outlet Size -Position 7D = 3 ⁄4E = 1F = 1 1 ⁄4Valve Service - Position 8A = Air/Gas Sect. VIIIE = Air/Gas PEDZ = OtherSet Pressure - Position 9, 10 & 11__ __ __ = Actual Setting


FIGURE 760/765 SERIESRXSO-S STAINLESS STEELSPECIFICATIONThe valve shall meet the ASME Section VIII code for air and gasservices. It shall be “UV” National Board Certified. The valve shallhave an adjustable blowdown ring. The valve shall have a Teflon(r)seat and conform to API 527. The valve shall be cleaned andpackaged for use in Oxygen service in compliance with CGAspecification G-4.1. The valve shall be 316SS except the spring (17-7PH SS).MATERIALS OF CONSTRUCTIONShell …………………Investment Cast 316SS, ASME SA-351Base …………………Investment Cast 316SS, ASME SA-351Trim ……………………………………316SS, ASME SA-479Spring ……………………………………………StainlessSteel17-7 PH ASTM A-313, Type 631Inlet Sizes<strong>Inc</strong>hesAIR CAPACITY TABLEDischarge capacities in cubic feet per minute of air at 10% or 3 PSI, whichever is greater, overpressure.1/21/2 3/43/4 1Outlet Sizes 3/4<strong>Inc</strong>hes 1 1 1 ⁄4Seat Diameter A B<strong>Inc</strong>hes 0.750 1.000Flow Area 0.118 0.204Set Pressure10 36 6315 43 7420 48 8525 55 9630 62 10835 70 12040 77 13345 84 14550 91 15755 98 17060 105 18265 113 19570 120 20775 127 22080 134 23285 141 24490 149 25795 156 269100 163 282105 170 294110 177 307115 184 319120 192 331125 199 344130 206 356135 213 369Inlet Sizes<strong>Inc</strong>hes1/21/2 3/43/4 1Outlet Sizes 3/4<strong>Inc</strong>hes 1 1 1 ⁄4Seat Diameter A B<strong>Inc</strong>hes 0.750 1.000Flow Area 0.118 0.204Set Pressure140 220 381145 228 393150 235 406155 242 418160 249 431165 256 443170 264 456175 271 468180 278 480185 285 493190 292 505195 299 518200 307 530205 314 543210 321 555215 328 567220 335 580225 343 592230 350 605235 357 617240 364 629245 371 642250 378 654255 386 667260 393 679265 400 692Inlet Sizes<strong>Inc</strong>hes1/21/2 3/43/4 1Outlet Sizes 3/4<strong>Inc</strong>hes 1 1 1 ⁄4Seat Diameter A B<strong>Inc</strong>hes 0.750 1.000Flow Area 0.118 0.204Set Pressure270 407 704275 414 716280 422 729285 429 741290 436 754295 443 766300 450 779305 458 791310 465 803315 472 816320 479 828325 486 841330 493 853335 501 866340 508 878345 515 890350 522 903355 529 915360 537 928365 544 940370 551 952375 558 965380 565 977385 990 989390 580 1002395 587 1015400 594 1027FIGURE 760/765SERIES- 245 -


FIGURE 770/775 SERIESRSL/RSL-S770 BRONZE SIZES 1⁄2" – 2"775 STAINLESS STEEL SIZES 1⁄2" – 1"PRESSURES to 300 psig at 300ºF● Teflon® seat for improved seat tightness● Cleaned and packaged for use in O 2 service incompliance with the CGA specification G-4.1Additional cleaning specifications:● 4WPI-SW 7003● GS-38● GS-40● ES.660.503FIGURE 770/775SERIESAPPLICATIONS DATA● Tanks, pumps, pipe lines and other vessels containingnon-corrosive liquid, and where large relievingcapacities are not required.OPTIONS● BSP threads available on most sizes● Lever operation● Test reports availableMODELS● 770 - Bronze Non ASME w/0 2 cleaning● 775 - Stainless Steel Non ASME w/O2 cleaning (1/2" x 3/4" through 1" x1-1/4" Only)Model -Position 1, 2 & 3770 = Bronze Non ASME w/O 2 cleaning775 = S.S. Non ASME w/O 2 cleaningCap -Position 4N = Plain CapE = Open LeverCODE SELECTION CHARTModel Cap Orifice Inlet Outlet – Valve Set PressureSize Size Service7 7 0 N B D E - N 0 2 51 2 3 4 5 6 7 8 9 10 11Orifice -Position 5ABCDEInlet Size -Position 6C = 1 ⁄2D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2Outlet Size -Position 7C = 1/2D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2J = 2 1 ⁄2Valve Service -Position 8N = Air/Gas/Liquid Non CodeZ = OtherSet Pressure -Position 9, 10 & 11__ __ __ = Actual Setting- 246 -


FIGURE 770/775 SERIESRSL/RSL-SSPECIFICATIONThe valve shall be used for liquid services. The valve shall have anadjustable blowdown ring. The valve shall have a Teflon r seat. Thevalve shall be cleaned and packaged for use in Oxygen service incompliance with CGA specification G-4.1. The spring shall be ofstainless steel.MATERIALS OF CONSTRUCTIONBRONZEShell ………………………………Cast Bronze, ASME SB-62Base………………………………Forged Brass, Alloy C37700Trim…………………………………………………Copper AlloySpring ……………………………………………Stainless Steel17-7 PH ASTM, A-313, Type 631STAINLESS STEELShell …………………Investment Cast 316SS, ASME SA-351Base…………………Investment Cast 316SS, ASME SA-351Trim ……………………………………316SS, ASME SA-479Spring ……………………………………………Stainless Steel17-7 PH, ASTM, A-313, Type 631Inlet Sizes<strong>Inc</strong>hesOutlet SizesWATER CAPACITY TABLERate of discharge in gallons of water per minute at set pressure plus 25% accumulation or overpressure.1/2 3/4 11/2 3/4 11/2 3/4 1 1 1 ⁄4 1Inlet Sizes1 ⁄21/2 3/4 1 1<strong>Inc</strong>hes1 ⁄4 1 1 ⁄23/4 1 1 1 ⁄4 1 1 ⁄2 23/4 1 1 1 ⁄4 1 1 ⁄2 21 1 1 ⁄4 1 1 ⁄2 2 2 1 ⁄2Seat Diameter A B C D E<strong>Inc</strong>hes .75 1.00 1.25 1.50 2.00Flow Area .118 0.204 0.326 0.424 0.628Set Pressure5 10.5 17.6 28.1 36.5 54.110 12.0 20.0 32.0 41.6 61.615 13.3 22.2 35.5 46.1 68.320 14.5 24.2 38.6 50.3 74.425 15.6 26.0 41.6 54.1 80.130 16.6 27.7 44.3 57.6 85.335 17.6 29.3 46.9 61.0 90.340 18.5 30.9 49.3 64.1 95.045 19.4 32.3 51.6 67.2 99.550 20.2 33.7 53.9 70.1 103.855 21.0 35.1 56.0 72.9 107.960 21.8 36.3 58.1 75.5 111.965 22.5 37.6 60.1 78.1 115.770 23.3 38.8 62.0 80.6 119.475 24.0 40.0 63.9 83.1 123.080 24.6 41.1 65.7 85.4 126.585 25.3 42.2 67.4 87.7 129.990 25.9 43.3 69.2 89.9 133.295 26.6 44.3 70.8 92.1 136.5100 27.2 45.4 72.5 94.3 139.6105 27.8 46.4 74.1 96.3 142.7110 28.4 47.3 75.6 98.4 145.7115 29.0 48.3 77.2 100.4 148.7120 29.5 49.2 78.7 102.4 151.6125 30.1 50.2 80.2 104.3 154.4130 30.6 51.1 81.6 106.2 157.2135 31.2 52.0 83.1 108.0 160.0140 31.7 52.8 874.5 109.8 162.7145 32.2 53.7 85.8 111.6 165.4150 32.7 54.6 87.2 113.4 168.0Outlet Sizes3/4 1 1 1 ⁄4 1 1 ⁄2 23/4 1 1 1 ⁄4 1 1 ⁄2 21 1 1 ⁄4 1 1 ⁄2 2 2 1 ⁄2Seat Diameter A B C D E<strong>Inc</strong>hes .75 1.00 1.25 1.50 2.00Flow Area .118 0.204 0.326 0.424 0.628Set Pressure155 33.2 55.4 88.5 115.1 170.5160 33.7 56.2 89.8 116.9 173.1165 34.2 57.0 91.1 118.5 175.6170 34.7 57.8 92.4 120.2 178.0175 35.1 58.6 93.7 121.9 180.5180 35.6 59.4 94.9 123.5 182.9185 36.1 60.2 96.2 125.1 185.3190 36.5 60.9 97.4 126.7 187.6195 37.0 61.7 98.6 128.2 189.9200 37.4 62.4 99.8 129.8 192.2205 37.9 63.2 100.9 131.3 194.4210 38.3 63.9 102.1 132.8 196.7215 38.7 64.6 103.2 134.3 196.9220 39.2 65.3 104.4 135.7 201.1225 39.6 66.0 105.5 137.2 203.2230 40.0 66.7 106.6 138.6 205.3235 40.4 67.4 107.7 140.1 207.5240 40.8 68.1 108.8 141.5 209.5245 41.2 68.7 109.9 142.9 211.6250 41.6 69.4 110.9 144.3 213.7255 42.0 70.1 112.0 145.6 215.7260 42.4 70.7 113.0 147.0 217.7265 42.8 71.4 114.1 148.3 219.7270 43.2 72.0 115.1 149.7 221.7275 43.5 72.6 116.1 151.0 223.6280 43.9 73.3 117.7 152.3 225.6285 44.3 73.9 118.1 153.6 227.5290 44.7 74.5 119.1 154.9 229.4295 45.0 75.1 120.1 156.2 231.3300 45.4 75.7 121.0 157.4 233.2FIGURE 770/775SERIES- 247 -


DIMENSIONS AND WEIGHTSRSL FIGURE 770 SERIESDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)SAFETY RELEIFVALVESMaxInlet Orifice Outlet Part # PSI(barg)DimensionsA B CWgt.1/2 A 1/2 770NACC 300 5 7 ⁄8 2 9 ⁄16 1 5 ⁄16 2(15) (20) (20.7) (150) (65) (34) (.91)1/2 A 3/4 770NACD 300 5 7 ⁄8 2 9 ⁄16 1 5 ⁄16 2(15) (20) (20.7) (150) (65) (34) (.91)3/4 A 3/4 770NADD 300 5 7 ⁄8 2 9 ⁄16 1 5 ⁄16 2(20) (20) (20.7) (150) (65) (34) (.91)1/2 A 1 770NACE 300 6 1 ⁄2 2 13 ⁄16 1 11 ⁄16 3(15) (25) (20.7) (166) (71) (43) (1.36)3/4 A 1 770NADE 300 6 1 ⁄2 2 13 ⁄16 1 11 ⁄16 3(20) (25) (20.7) (166) (71) (43) (1.36)1/2 B 1 770NBCE 300 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(15) (25) (20.7) (188) (74) (42) (1.82)3/4 B 1 770NBDE 300 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(20) (25) (20.7) (188) (74) (42) (1.82)1 B 1 770NBEE 300 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(25) (25) (20.7) (188) (74) (42) (1.82)1/2 B 1 1 ⁄4 770NBCF 300 7 1 ⁄2 3 1 7 ⁄8 5(25) (32) (20.7) (190) (76) (48) (2.27)3/4 B 1 1 ⁄4 770NBDF 300 7 1 ⁄2 3 1 7 ⁄8 5(20) (32) (20.7) (190) (76) (48) (2.27)1 B 1 1 ⁄4 770NBEF 300 7 1 ⁄2 3 1 7 ⁄8 5(25) (32) (20.7) (190) (76) (48) (2.27)3/4 C 1 1 ⁄4 770NCDF 300 8 11 ⁄16 3 1 ⁄2 2 1 ⁄4 6(20) (32) (20.7) (220) (90) (57) (2.72)1 C 1 1 ⁄4 770NCEF 300 8 5 ⁄8 3 1 ⁄2 2 1 ⁄4 6(25) (32) (20.7) (220) (89) (57) (2.72)1 1 ⁄4 C 1 1 ⁄4 770NCFF 300 8 5 ⁄8 3 1 ⁄2 2 1 ⁄4 6(32) (32) (20.7) (220) (89) (57) (2.72)3/4 C 1 1 ⁄2 770NCDG 300 9 7 ⁄8 3 9 ⁄16 2 9 ⁄16 7(20) (40) (20.7) (251) (91) (66) (3.18)1 C 1 1 ⁄2 770NCEG 300 9 7 ⁄8 3 9 ⁄16 2 9 ⁄16 7(25) (40) (20.7) (251) (91) (66) (3.18)1 1 ⁄4 C 1 1 ⁄2 770NCFG 300 9 7 ⁄8 3 9 ⁄16 2 9 ⁄16 7(32) (40) (20.7) (251) (91) (66) (3.18)1 D 1 1 ⁄2 770NDEG 300 9 13 ⁄16 3 9 ⁄16 2 9 ⁄16 7(25) (40) (20.7) (250) (90) (66) (3.18)1 1 ⁄4 D 1 1 ⁄2 770NDFG 300 9 13 ⁄16 3 9 ⁄16 2 9 ⁄16 7(32) (40) (20.7) (250) (90) (66) (3.18)1 1 ⁄2 D 1 1 ⁄2 770NDGG 300 9 13 ⁄16 3 9 ⁄16 2 9 ⁄16 7(40) (40) (20.7) (250) (90) (66) (3.18)1 D 2 770NDEH 300 9 11 ⁄16 3 11 ⁄16 2 3 ⁄4 8(25) (50) (20.7) (246) (94) (70) (3.63)1 1 ⁄4 D 2 770NDFH 300 9 11 ⁄16 3 11 ⁄16 2 3 ⁄4 8(32) (50) (20.7) (246) (94) (70) (3.63)1 1 ⁄2 D 2 770NDGH 300 9 11 ⁄16 3 11 ⁄16 2 3 ⁄4 8(40) (50) (20.7) (246) (94) (70) (3.63)1 1 ⁄2 E 2 770NEGH 300 9 11 ⁄16 3 11 ⁄16 2 3 ⁄4 9(40) (50) (20.7) (247) (94) (70) (4.09)2 E 2 770NEHH 300 9 11 ⁄16 3 11 ⁄16 2 3 ⁄4 9(50) (50) (20.7) (246) (94) (70) (4.09)1 1 ⁄2 E 2 1 ⁄2 770NEGJ 300 9 11 ⁄16 4 2 15 ⁄16 10(40) (65) (20.7) (247) (102) (75) (4.54)2 E 2 1 ⁄2 770NEHJ 300 9 11 ⁄16 4 2 15 ⁄16 10(50) (65) (20.7) (246) (102) (75) (4.54)- 248 -


DIMENSIONS AND WEIGHTSRSL-S FIGURE 775 SERIESDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Max DimensionsInlet Orifice Outlet Part # PSIWgt.(barg) A B C1/2 A 3/4 775NACD 300 5 7 ⁄8 2 9 ⁄16 1 5 ⁄16 2(15) (20) (20.7) (150) (65) (34) (.91)3/4 A 3/4 775NADD 300 5 7 ⁄8 2 9 ⁄16 1 5 ⁄16 2(20) (20) (20.7) (150) (65) (34) (.91)1/2 A 1 775NACE 300 6 1 ⁄2 2 13 ⁄16 1 11 ⁄16 3(15) (25) (20.7) (166) (71) (43) (1.36)3/4 A 1 775NADE 300 6 1 ⁄2 2 13 ⁄16 1 11 ⁄16 3(20) (25) (20.7) (166) (71) (43) (1.36)1/2 B 1 775NBCE 300 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(15) (25) (20.7) (188) (74) (42) (1.82)3/4 B 1 775NBDE 300 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(20) (25) (20.7) (188) (74) (42) (1.82)1 B 1 775NBEE 300 7 3 ⁄8 2 7 ⁄8 1 11 ⁄16 4(25) (25) (20.7) (188) (74) (42) (1.82)1/2 B 1 1 ⁄4 775NBCF 300 7 1 ⁄2 3 1 7 ⁄8 5(25) (32) (20.7) (190) (76) (48) (2.27)3/4 B 1 1 ⁄4 775NBDF 300 7 1 ⁄2 3 1 7 ⁄8 5(20) (32) (20.7) (190) (76) (48) (2.27)1 B 1 1 ⁄4 775NBEF 300 7 1 ⁄2 3 1 7 ⁄8 5(25) (32) (20.7) (190) (76) (48) (2.27)SAFETY RELEIFVALVES- 249 -


Handle Left =Left openHandle Down = Left & Right both openHandle Right =Right openFIGURE 780DIVERTER VALVESIZES 3 ⁄4" to 1 1 ⁄2"PRESSURES to 400 PSIG at 400ºF● Engineered for maximum safety andreliability● Full flow manifold ends● Cleaned and packaged for use in O 2 servicein compliance with the CGA specificationG-4.1● 180 degree operation● Handle indicates flow direction● Low maintenance● Blow out proof stem● V-ring stem packing● All stainless externalsFIGURE 780DIVERTER VALVEAPPLICATIONS DATA● Dual safety relief systems● Stationary cryogenic tanks● Manifolding● Distribution systems● Process systems● Liquid and Gaseous Cryogenic ApplicationsAPPLICABLE CODES● ANSI B31.1● API 527● ANSI B16.18● ASME Sec. VIII● CRN: 0C0945.9087YTNMODELS● 780 - Bronze Diverter ValveModel -Position 1, 2 & 3780 = Diverter ValveValve Size -Position 4D = 3 ⁄4E = 1G = 1 1 ⁄2CODE SELECTION CHARTModel Valve Orifice Top Bottom Side Mat’lSize Port Port Port7 8 0 G E D E B B1 2 3 4 5 6 7 8 9Orifice -Position 5F = FullTop Port -Position 6D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2Bottom Port -Position 7A = 1 ⁄4B = 3 ⁄8C = 1 ⁄2D = 3 ⁄4E = 1F = 1 1 ⁄4Side Port -Position 8A = 1 ⁄4B = 3 ⁄8C = 1 ⁄2D = 3⁄4E = 1F = 1 1 ⁄4Material -Position 9B = Bronze w/316 Stem- 250 -


FIGURE 780DIVERTER VALVEBCSPECIFICATIONThe valve shall be utilized for applications that requires full flowmanifolds. The valve shall have 180 degrees of operation. The handleshall indicate the direction of flow. The stem shall be blow out proofand contain V-ring packing material. The valve shall be cleaned toCGA G-4.1.MATERIALS OF CONSTRUCTIONBody…………………………………………………Bronze B61End Plate …………………………………………Bronze B61Ball ………………………………………………………BronzeStem ………………………………………………………316SSSeats ………………………………………………………MTFEBody Seals …………………………………………………TFEStem Seals…………………………………………………CTFEStem Bearing ………………………………………………TFEBellville Wsh ……………………………………………17-7 SSExternal Hdwe …………………………………300 Series SSInlet Pipe ……………………304SS ASTM A312 Schedule 10Bolts ………………………………………………304SS A193DAHigh Flow Diverter Valve CV Values*Safety Relief Valve Outlet Rupture Disc Outlet TorqueCV@ CV@ CV@ CV@Sizes mid position full open mid position full open Max.(inches) (90°) (180°) (90°) (180°) Value3⁄4F 9.2 8.2 10.7 8.1 200 in. lbs.1F 25.3 18.3 16.4 14.0 300 in. lbs.1 1 ⁄2F 40.0 30.4 23.8 22.2 340 in. lbs.* Flows may vary slightly due to outlet connection sizes.Size A B C D WEIGHT3⁄4F 13.00 9.38 7.25 7.75 11.5(20) (330.2) (238.3) (184.2) (196.9) (5.21)1F 17.66 11.61 8.73 12.00 24.5(25) (448.6) (294.9) (221.7) (304.8) (11.11)1 1 ⁄2F 19.70 13.6 10.15 12.00 36.5(40) (500.4) (345.4) (257.8) (304.8) (16.56)Dimensions for reference onlyDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)FIGURE 780DIVERTER VALVEC V50.045.040.035.030.025.020.015.010.05.00.0HIGH FLOW DIVERTER VALVE Cv GRAPH10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0P E R C E N T O P E N1 1 ⁄2F 1F3⁄4FDiverter Valve Confguration Chart780DFxxxB3/4" Diverter ValveLargest Configuration Possible = 780DFDCDBTop = 3/4” NPT MaxBottom = 1/2” NPT MaxSide = 3/4” NPT Max780EFxxxB1" Diverter ValveLargest Configuration Possible = 780EFFEEBTop = 1 1 ⁄4” NPT MaxBottom = 1” NPT MaxSide = 1” NPT Max780GFxxxB1 1 ⁄2" Diverter ValveLargest Configuration Possible = 780GFGFFBTop = 1 1 ⁄2” NPT MaxBottom = 1 1 ⁄4” NPT MaxSide = 1 1 ⁄4” NPT Max- 251 -


FIGURE 790CRYOTREEAPPLICATIONS DATA● On stationary cryogenic storage tanks to isolate safety reliefvalves and rupture discs in the event they need to be servicedAPPLICABLE CODES● CGA S-1.2 and S-1.3.● ASME Sec.VIII● API 527● ANSI B16.18● ANSI B31.1Our CryoTree assemblies aremanufactured for use on stationarycryogenic storage tanks to isolate safetyrelief valves and rupture discs in the eventthey need to be serviced. Utilizing thissystem eliminates the need to shut downand evacuate the tank for service. Thismodular assembly provides for just a singleconnection to the internal tank piping.FIGURE 790CRYOTREE ASSEMBLYSIZES 3⁄4" to 11⁄2"PRESSURES to 400 psig at 400ºF● Dual safety relief systems engineered formaximum safety and reliability● Easy system installation● <strong>Inc</strong>ludes high capacity safety relief valves,full flow diverting valve, rupture discs,bleed valves, and related piping assembled● Standardized components● Low maintenance● Eliminates the need to shut down andevacuate the tank for service● Minimizes pressure drop in system● Cleaned and packaged for use in O 2 servicein compliance with the CGA specificationG-4.1● Sealed in 6 mil poly bags to eliminatecontamination prior to installation● Handle indicates flow directionMODELS●790 - Bronze CryoTreeModel -Position 1, 2 & 3790 = CryoTreeValve Size -Position 4D = 3 ⁄4E = 1G = 1 1 ⁄2CODE SELECTION CHARTModel Valve Orifice Top Bottom Side Mat’l SRV SRV Set PressureSize Port Port Port Outlet Orifice7 9 0 G F D E A B – E B 2 5 01 2 3 4 5 6 7 8 9 10 11 12 13 14Orifice -Position 5F = FullTop Port -Position 6D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2Bottom Port -Position 7A = 1 ⁄4B = 3 ⁄8C = 1 ⁄2D = 3 ⁄4E = 1F = 1 1 ⁄4Side Port -Position 8A = 1 ⁄4- 252 -Material -Position 9B = Bronze w/316 StemSRV Outlet -Position 10D = 3 ⁄4E = 1F = 1 1 ⁄4G = 1 1 ⁄2H = 2SRV Orifice -Position 11ABCDESet Pressure -Position 12, 13 & 14__ __ __ = Actual Setting


FIGURE 790CRYOTREE ASSEMBLYSPECIFICATIONThe valve shall be utilized for applications that requires full flowmanifolds. The valve shall have 180 degrees of operation. The valveshall contain two safety relief valves, two rupture discs and two bleedvalves. The handle shall indicate the direction of flow. The stem shallbe blow out proof and contain V-ring packing material. The valveshall be cleaned to CGA G-4.1.MATERIALSBody ………………………………………………Bronze B62End Plate …………………………………………Bronze B62Ball ………………………………………………………BronzeStem ……………………………………………………316SSInlet Pipe…………………………304SS ASTM 312 ScheduleBleed Port Valve …………………………………………BrassRupture Disk ………………………………………Brass/MonelBolts ………………………………………………304SS A193High Flow Diverter Valve C v Values*Safety Relief Valve OutletRupture Disc OutletC v @ C v @ C v @ C v @Size mid position full open mid position full open(inches) (90°) (180°) (90°) (180°)3⁄4F 9.2 8.2 10.7 8.11F 25.3 18.3 16.4 14.01 1 ⁄2F 40.0 30.4 23.8 22.2Flows may vary slightly due to outlet connection sizes.C V50.045.040.035.030.025.020.015.010.05.00.0High Flow Diverter Valve C v Graph10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0P E R C E N T O P E N1 1 ⁄2F 1F3⁄4FDIMENSIONS inches (mm)SIZE A B* C D3⁄4F 7.3 22.5 14.8 7.75(20) (185.4) (571.5) (375.9) (196.9)1F 8.7 25.7 16.5 12.00(25) (221.0) (652.8) (419.1) (304.8)1 1 ⁄2F 10.2 27.3 18.3 12.00(40) (259.1) (693.4) (464.8) (304.8)Dimensions for reference only.* Height varies depending on valve.CryoTree Confguration Chart790DFxxxB-xx3/4" CryoTreeLargest Configuration Possible = 790DFDCDB-GCTop = 3/4” NPT MaxBottom = 1/2” NPT MaxSide = 3/4” NPT Max (1/4" recommended)SRV Outlet = 1 1 ⁄2” MaxSRV Orifice = C Max790EFxxxB-xx1” CryoTreeLargest Configuration Possible = 790EFFEEB-HDTop = 1 1 ⁄4” NPT MaxBottom = 1” NPT MaxSide = 1” NPT Max (1/4" recommended)SRV Outlet = 2” MaxSRV Orifice = D Max790GFxxxB-xx1 1 ⁄2” CryoTreeLargest Configuration Possible = 790GFGFFB-JETop = 1 1 ⁄2” NPT MaxBottom = 1 1 ⁄4” NPT MaxSide = 1 1 ⁄4” NPT Max (1/4" recommended)SRV Outlet = 2 1 ⁄2” MaxSRV Orifice = E MaxRefer to valve information for maximum set pressure.FIGURE 790CRYOTREE- 253 -


SAFETY RELIEFVALVES– 254 –


SAFETY RELIEFVALVE SIZINGSAFETY RELIEFVALVE SIZING- 255 -


BASICS OF RELIEF VALVESPartsNozzle - The pressure containing element which constitutesthe inlet flow passage and includes the fixed portion of theseat closure. The nozzle can be of two designs: Full-nozzle orSemi-nozzle.● Full Nozzle - a single member extending from the faceof the inlet flange to the valve seat.● Semi-Nozzle - the lower part of the inlet throat isformed by the body casting and the upper part is valveseat threaded or welded into the valve bodyDisc - The pressure containing movable element of a pressurerelief valve which effects closure.BASICS OFRELIEF VALVESTypes of Relieving DevicesPressure Relief Valve - A pressure relief device designed tore-close and prevent the further flow of fluid after normalconditions have been restored.● Safety Valve - An automatic pressure relieving deviceactuated by the static pressure upstream of the valve,and characterized by rapid full opening or pop action.It is used for steam, gas or vapor service● Relief Valve - An automatic pressure relieving deviceactuated by the static pressure upstream of the valve,opening in direct proportion to the pressure increase.It is used primarily for liquid service.● Safety Relief Valve - An automatic pressure relievingdevice suitable for use as either a safety or relief valve,depending on application.Trim - Internal parts. Specifically the seat (nozzle) & disc.Orifice - A computed area of flow for use in flow formulas todetermine the capacity of a pressure relief valve.Huddling Chamber - The annular pressure chamber locatedbeyond the valve seat for the purpose of generating a poppingcharacteristic.Lifting Device (Lever) - A device to manually open a pressurerelief valve by the application of external force to lessenthe spring loading which holds the valve closed. Lifting devicescan be an open lever or a packed lever (fully enclosed design).Balanced Bellows - A bellows designed so that the effectivearea of the bellow is equivalent to that of the valve seat, therebycanceling out the additive effect of the backpressure. Balancedbellows are used for the following reasons: Backpressureis excessive or variable, fluid is highly viscous or slurry, orthe fluid is corrosive to the upper works of the valve.● Conventional Safety Relief Valve - A safety relief valvehaving its spring housing vented to the discharge sideand which is directly affected by fluctuations inbackpressure.● Balanced-Bellows Safety Relief Valve - A safety reliefvalve incorporation in its design a means of compensationfor fluctuations due to backpressure.● Pilot Operated Pressure Relief Valve - A pressurerelief valve in which the major relieving valve is combinedwith and is controlled by a self-actuated auxiliarypressure relief valve.Temperature Relief Valve (P&T) - A pressure relief valvewhich may be actuated by external or internal temperature orby pressure o the inlet side.Rupture Disc - A nonre-closing pressure relief device actuatedby inlet static pressure and designed to function by thebursting of a pressure containing disc.Breaking Pin Device - A nonre-closing pressure relief deviceactuated by inlet static pressure and designed to function bythe breakage of a load-carrying section of a pin whichsupports a pressure containing member.- 256 -


BASICS OF RELIEF VALVES, CONT’D.Operational CharacteristicsRated Capacity - The measured flow at an authorized percentoverpressure permitted by the applicable code. Ratedcapacity is generally expressed in lbs/hr for Steam, SCFM forgases and GPM for liquids.Operating Pressure - The pressure to which the vessel isusually subjected in normal service.Set Pressure - The inlet pressure at which the valve isadjusted to open under service conditions. On a relief valve(liquid service), this is considered the point at which the firstcontinuous stream of water starts to discharge and runsvertically down from the outlet of the valve. On a safety valve(Steam, air or gas) it is the inlet pressure at which the valve“pops” (not the point of first audible simmer or warning).Cold Differential Test Pressure (CDTP) - The inlet staticpressure at which a pressure relief valve is adjusted to openon the test stand. This test pressure includes corrections forservice conditions of backpressure and/or temperature.Simmer (Warn/Pre-Open) - The audible or visible escapeof fluid between the seat and disc at an inlet static pressurebelow set pressure and at no measurable capacity. All pressurerelief valves will have some simmer. Typically a metalseated valve will simmer at 90% of the set pressure and asoft seated valve will simmer at 95% of the set pressure.Coefficient of Discharge - The ratio of the measuredrelieving capacity to the theoretical relieving capacity.Maximum Allowable Working Pressure (MAWP) - Themaximum gauge pressure permissible in a vessel at a designatedtemperature.Overpressure - The pressure increase over the set pressureof a pressure relief valve, usually expressed as a percentageof the set pressure.Accumulation - The pressure increase over the maximumallowable working pressure (MAWP) of the vessel during dischargethrough the pressure relief valve usually expressed asa percentage of the set pressure.Blowdown - The difference between the actual set pressureof a pressure relief valve and the actual reseating pressure,expressed as a percentage of the set pressure or in pressureunits.Leak Test Pressure - The specified inlet static pressure atwhich a standard quantitative seat leakage test is performed.Backpressure - Pressure from the discharge side of apressure relief valve. There are two types of backpressure:Constant Backpressure and Variable Backpressure.● Constant Backpressure - Backpressure which doesnot change appreciably under any condition of operation,whether or not the pressure relief valve is open or closed.A conventional relief valve may be used, provided thespring setting is reduced by the amount of the constantbackpressure.● Variable Backpressure - Pressure from the outlet sideof the relief valve as a result of the Superimposed VariableBackpressure or Built-up Backpressure.● Superimposed Variable Backpressure - A variablebackpressure that is present before the pressure reliefvalve starts to open. It is usually the result of one or morevalves discharging into a common header, causing avarying degree of backpressure on each valve connectedto the system. It will cause the spring set pressure to beincreased an amount equal to the backpressure. It canbe negated by the use of a bellows-style relief valve.● Built-up Backpressure - Pressure which develops atthe valve outlet as a result of flow after the pressure reliefvalve has opened.Lift - The actual travel of the disc away from the closedposition when a valve is relieving.Chatter - Abnormal, rapid reciprocation movement of thedisc on the seat of a pressure relief valve.BASICS OFRELIEF VALVESSafety Valves are pressure relief devices actuated by inletstatic pressure and characterized by rapid opening or“pop” action. The difference between Safety Valves fromdifferent manufacturers is how well they do this.DUAL RING CONTROLSpence Figure 31 Safety Valves’ Dual Ring <strong>Control</strong> allowsfor finer adjustment of the “popping” action and length of“blowdown”. This allows exceptional flow efficiency andmaximum lifting force while minimizing system energy loss.CLOSED OPENING OPENSystem pressure is pushing upwardagainst the disk which is heldclosed by the downward force ofthe spring against the spindle.When system pressure rises above the setpressure of the spring, the disc begins to lift.This simmer/warn stage allows system pressureto enter the “huddling chamber” where it actson a larger, secondary area of the disc. Thismagnified force causes the valve to “pop” open.As pressure increases, the disccontinues to lift until fully open.When pressure is reduced to alevel below the set point of thevalve, the spring force against thespindle will snap shut the disc.- 257 -


SIZING GUIDELINESSIZING GUIDELINESGENERAL1. Recommend a 20% or 10 PSIG differential between operatingand set pressure, whichever is greater. The set pressureof each pressure relief valve must be in conformancewith limits specified in the appropriate ASME code.2. Relieving Capacitya. ASME Section I - The minimum required relieving capacityof the pressure relief valve for all types of boilers shall notbe less than the maximum designed steaming capacityas determined by the Manufacturer and shall be basedon the capacity of all the fuel burning equipment aslimited by other boiler functions. (ASME Section I, PG-67.2.1, 1998)b. ASME Section VIII - The minimum required relieving capacityshall be sufficient to carry off the maximum quantitythat can be generated or supplied to the attachedequipment without permitting a rise in pressure within thevessel with appropriate overpressure condition above themaximum allowable working pressure.3. Pressure relief valves should not be oversized. Oversizing apressure relief valve will cause chatter. A multiple valveselection should be used in order to eliminate the possibilityof chattering. Use a multiple valve installation when:a. The maximum specified capacity requires selection of apressure relief valve greater than 6 inch pipe size.b. When it is more economical to install two smaller valvesthan one very large one.c. If the normal operating capacity of the system is lessthan approximately 50% of the valve capacity. In thiscase the volume is not sufficient to keep the valve in itsopen position and the spring will push the valve closedcausing chattering. The first pressure relief valve shouldbe sized on the normal operating capacity and theremaining should be sized on the additional capacity thatcan be required during the maximum possible capacityof the system.SINGLE VALVE INSTALLATION1. Set pressure of the pressure relief valve shall be set at orbelow the Maximum Allowable Working Pressure (MAWP)of the weakest item in the system. This includes but is notlimited to Steam Boilers, Pressure Vessels and Equipmentand Piping Systems.2. Overpressurea. ASME Section I - The pressure cannot rise more than6% above the maximum allowable working pressure(ASME Section I, PG-67.2, 1998)b. ASME Section VIII - The pressure cannot rise more than10% or 3 psi, whichever is greater, above the MAWP.(ASME Section VIII, UG-125 (c), 1998).MULTIPLE VALVE INSTALLATION1. Overpressurea. ASME Section I - The pressure cannot rise more than6% above the maximum allowable working pressure(ASME Section I, PG-67.2, 1998)b. ASME Section VIII - The pressure cannot rise more than16% or 4 psi, whichever is greater, above the maximumallowable working pressure (ASME Section VIII, UG-125(c)(1), 1998).- 258 -2. Set Pressurea. ASME Section I - One or more safety valves shall be setat or below the maximum allowable working pressure. Ifadditional valves are used the highest pressure settingshall not exceed the MAWP by more than 3%. Thecomplete range of pressure settings of all the saturatedsteam safety valves shall not exceed 10% of the highestset pressure to which any valve is set. (ASME Section I,PG-67.3, 1998)b. Section VIII - One valve need to be set at or below theMAWP and the other valves can be set at a higher pressurenot to exceed 105% of the MAWP of the weakestitem in the system. (ASME Section VIII, UG-134, 1998)PRESSURE RELIEF VALVESIN PRESSURE REDUCING STATIONSThere has been much debate in regards to the sizing ofPressure Relief Valves in Pressure Reducing Stations. Thesizing guidelines presented below are the recommendationsof Spence Engineering. These recommendations are conservativeand based on the worst case scenarios. The guidelinesare in agreement with the ASME Section VIII code, theNational Board Inspection Code and the Power Piping CodeASME B31.1. It is important to understand that each localjurisdiction may have its own set of approved practices andthose practices should be followed.All sizing is based on maximum capacity from the source andpiping is in accordance with handling the maximum pressurefrom the source. Determination of capacity through a givenpipe size is complicated. Spence recommends the computationof such values should be through published fluiddynamics reference materials. If the capacity through the pipeis unknown, Spence suggests that when sizing for the limitingvalue, use the maximum capacity of the first pressure reducingvalve and by-pass in the system or maximum capacityfrom the source, whichever is less.A. Single Stage Reducing Stations1. Where pressure reducing valves are used, one or morepressure relief valves shall be provided on the low pressureside of the system. Otherwise, the piping and equipmenton the low pressure side of the system shall be designedto withstand the upstream design pressure. The relievingcapacity provided shall be such that the design pressure ofthe low pressure system will not be exceeded if the reducingvalve fails open ➂ (ASME B31.1 section 122.5.1, 1995)123TYPE ED PRESSUREREGULATORFIGURE AFIG. 41 SAFETYRELIEF VALVE546


SIZING GUIDELINES – CONT’D2. Size SRV for pressure drop across regulator using regulatorhigh side pressure and the safety relief valve set pressure.3. Hand controlled bypass valves having a capacity no greaterthan the reducing valve may be installed around pressurereducing valves if the downstream piping is protected byrelief valves as required in section ASME B31.1 Section122.5.1 or if the design pressure of the downstream pipingsystem and equipment is at least as high as the upstreampressure (ASME B31.1 section 122.5.2, 1995)4. When a pressure reducing valve is installed, there are twopossibilities of introducing boiler pressure into the lowpressure system. It is necessary to determine the flowunder both circumstances and check that the size of thepressure relief valve under either condition will be adequate.The two possibilities are:a) the failure of the pressure reducing valve so that it remainsat 100% full travel ➂b) the possibility of the by-pass valve being wide open ➁(National Board Inspection Code ANSI/NB-23, Appendix G,1999)When taking into consideration the worst possible scenario,Spence Engineering recommends that the pressure reliefvalve be sized for the maximum flow through both thepressure reducing valve ➂ and the by-pass ➁ or themaximum possible flow through the downstream piping ➃whichever is less. Consideration should be given to themaximum capacity of the source 1.For unknown regulator and/or bypass valve capacities, seeSection E for approximate sizing formulas5. When calculating the maximum possible flow through theregulator, in all cases your sizing should be based on thelargest orifice size available in the pipe size of the regulator➂. It may be possible that an originally supplied reducedorifice can be changed in the field to a full port orifice withoutany consideration to the effect on the capacity of thePressure Relief Valve.6. In determining the maximum flow through the pressurereducing valve when the valve fails, the failure mode shouldbe considered when the valve plug has reached 100% fulltravel ➂.B. Parallel Pressure Reducing Stations1. When sizing a pressure relief valve in a parallel pressurereducing station, the conditions listed above in (A) shouldall be met.FIG. 41 SAFETYRELIEF VALVE12TYPE ED PRESSUREREGULATOR6 752. In the case of failure of the pressure reducing valve, thecapacity shall be sized on the basis of the possibility thatboth valves ➁ & ➃ would fail open at the same time plusthe by-pass ➂ or the maximum possible flow through thedownstream piping, whichever is less ➄. Considerationshould be given to the maximum capacity of the source 1.3. Size SRV for pressure drop across regulator using regulatorhigh side pressure and the safety relief valve set pressure.C. Two Stage Pressure Reducing Stations1. When sizing a pressure relief valve in a two stage pressurereducing station, the conditions listed above in (A) shouldall be met.2. In the case of failure of the pressure reducing valve, thecapacity shall be sized on the basis of the high side pressureregulator (National Board Inspection Code ANSI/NB-23,Appendix G, 1999) having the largest possible orifice sizeplus the bypass ➁ or the maximum possible flow throughthe downstream piping, whichever is less. Considerationshould be given to the maximum capacity of the source 1.FIG. 41 SAFETYRELIEF VALVE1TYPE ED PRESSUREREGULATORFIGURE C3. If an intermediate pressure line is taken off between thepressure reducing valves then this line and the final lowside shall be protected by pressure relief valves sized onthe basis of the high side pressure and the largest possibleorifice size of the first pressure reducing valve ➂ in the line(National Board Inspection Code ANSI/NB-23, Appendix G,1999) plus the bypass ➁ or the maximum possible flowthrough the downstream pipe ➆, whichever is less. Considerationshould be given to the maximum capacity of thesource 1.FIG. 41 SAFETYRELIEF VALVE912 53 4862 77SIZING GUIDELINES34TYPE ED PRESSUREREGULATORFIGURE B- 259 -3TYPE ED PRESSURE4REGULATOR6FIGURE D5FIG. 41 SAFETYRELIEF VALVE


SIZING GUIDELINES – CONT’DSIZING GUIDELINESPIPE DATA TABLE4. If an intermediate by-pass line is designed in between thepressure reducing valves then the final low side shall beprotected by a pressure relief valve sized on the basis ofthe high side pressure and the largest possible orifice sizeof the first of the two pressure reducing valves plus thebypass valves ➁, ➂ and ➄ or the maximum possible flowthrough the downstream piping ➆, whichever is less. Considerationshould be given to the maximum capacity of thesource 1.5. Size SRV for pressure drop across regulator using regulatorhigh side pressure and the safety relief valve set pressure.14TYPE EDPRESSUREREGULATORTYPE EDPRESSUREREGULATORFIG. 41 SAFETYRELIEF VALVE2 375FIGURE ED. Two Stage Parallel Pressure Reducing Station1. Sizing is based whenever any condition from (B) and anycondition from (C) applies.2. In addition, all sizing should be based on maximumcapacity from sources.689PIPE DATA TABLE- 260 -E. When Flow Coefficients Are Not KnownFor sizing Spence regulators and/or control valves:See Main Valve Sizing Formulas on page 111See CV Data beginning on page 113For all other manufacturer’s valves where flow coefficients arenot known, the following may be approximated.It is possible that the flow coefficients K and K 1 may not beknown and in such instances for approximating the flow, afactor of 1/3 may be substituted for K and 1/2 for K 1 .The formulas in E above then become:W = 1/3AC for the capacity through the pressure reducingvalve andW = 1/2A 1 for the capacity through the by-pass valveWHERE:W = steam flow, in lbs/hr through the pressure reducing valveA = internal area in sq. in. of the inlet pipe size of thepressure reducing valve (See Pipe Data Table)A 1 = internal area in sq. in. of the pipe size of the bypassaround the pressure reducing valve (See Pipe Data Table)C = flow of saturated steam through a 1 sq. in. pipe atvarious pressure differentials (See Steam Capacity Table)C 1 = flow of saturated steam through a 1 sp. In. pipe atvarious pressure differentials (See Steam Capacity Table)Caution should be exercised when substituting these factorsfor the actual coefficients since this method will provide approximatevalues only and the capacities so obtained may in factbe lower than actual. It is recommended that the actual flowcoefficient be obtained from the pressure reducing valvemanufacture and reference books be consulted for the flowcoefficient of the by-pass valve (National Board InspectionCode ANSI/NB-23, Appendix G, 1998).NominalApprox.Pipe Size, Actual external Approx. internal internal area<strong>Inc</strong>hes diameter, inches diameter, inches square inches3/8 0.675 0.49 0.191/2 0.840 0.62 0.33/4 1.050 0.82 0.531 1.315 1.05 0.861 1 ⁄4 1.660 1.38 1.51 1 ⁄2 1.900 1.61 2.042 2.375 2.07 3.362 1 ⁄2 2.875 2.47 4.783 3.500 3.07 7.393 1 ⁄3 4.000 3.55 9.894 4.500 4.03 12.735 5.563 5.05 19.996 6.625 6.07 28.898 8.625 8.07 51.1510 10.750 10.19 81.5512 12.750 12.09 114.8Note: In applying these rules, the area of the pipe is always based upon standard weight pipeand the inlet size of the pressure reducing valve.Adapted from National Board Inspection Code ANSI/NB-23, Appendix G, 1998.


CAPACITY OF SATURATED STEAM TABLE(lb/hr) per sq. in. of pipe areaOutletPRESSURE REDUCING VALVE INLET PRESSURE, PSIpres.psi 1500 1450 1400 1350 1300 1250 1200 1150 1100 1050 1000 950 9001000 76560 72970 69170 64950 60540 55570 49930 43930 35230 25500 — — —950 77430 74180 70760 67000 63100 58770 53920 48610 42380 34890 24910 — —900 77750 74810 71720 68340 64870 61040 56820 52260 47050 41050 33490 23960 —850 77830 74950 72160 69130 66020 62610 58900 54930 50480 45470 39660 29080 23190800 — 75070 72330 69490 66700 63680 60390 56910 53060 48800 43980 38340 31610750 — — — 69610 66880 64270 61260 58200 54840 51170 47080 42420 37110700 — — — — 66900 64270 61520 58820 55870 52670 49170 45230 40860650 — — — — — — 61550 56260 56260 53480 50440 47070 43400600 — — — — — — — 56270 56270 53660 51020 48470 45010550 — — — — — — — — — 53810 51040 48470 45800500 — — — — — — — — — — — — 45850450 — — — — — — — — — — — — 45870OutletPRESSURE REDUCING VALVE INLET PRESSURE, PSIpres.psi 850 800 750 700 650 600 550 500 450 400 350 300 250800 22550 — — — — — — — — — — — —750 30600 21800 — — — — — — — — — — —700 35730 29420 21020 — — — — — — — — — —650 39200 34250 28260 20190 — — — — — — — — —600 41500 37470 32800 27090 19480 — — — — — — — —550 42840 39850 35730 31310 25940 18620 — — — — — — —500 43330 40530 37610 33880 29760 24630 17720 — — — — — —450 43330 40730 38150 35260 31980 28080 23290 16680 — — — — —400 — 40760 38220 35680 33050 29980 26380 21870 15760 — — — —350 — — — — 33120 30690 27910 24570 20460 14790 — — —300 — — — — 33240 — 28140 25610 22620 18860 13630 — —250 — — — — — — 28150 25650 23200 21000 17100 10800 —200 — — — — — — — — — 21350 18250 15350 10900175 — — — — — — — — — — 18250 16000 12600150 — — — — — — — — — — 18250 16200 13400125 — — — — — — — — — — 18780 — 13600110 — — — — — — — — — — — — 13600100 — — — — — — — — — — — — 1360085 — — — — — — — — — — — — 1360075 — — — — — — — — — — — — 1360060 — — — — — — — — — — — — 13630CAPACITY OFSATURATED STEAMOutletPRESSURE REDUCING VALVE INLET PRESSURE, PSIpres.psi 200 175 150 125 100 85 75 60 50 40 30 25 0175 7250 — — — — — — — — — — — —150 9540 6750 — — — — — — — — — — —125 10800 8780 6220 — — — — — — — — — —110 11000 9460 7420 4550 — — — — — — — — —100 11000 9760 7970 5630 — — — — — — — — —85 11000 — 8480 6640 4070 — — — — — — — —75 11000 — — 7050 4980 3150 — — — — — — —60 11000 — — 7200 5750 4540 3520 — — — — — —50 11000 — — — 5920 5000 4230 2680 — — — — —40 11000 — — — — 5140 4630 3480 2470 — — — —30 11050 — — — — — — 3860 3140 2210 — — —25 — — — — — — — — 3340 2580 1485 — —15 — — — — — — — — — 2830 2320 1800 —10 — — — — — — — — — — — 2060 —Where capacities are not shown for inlet and outlet conditions, use the highest capacity shown under the applicable inlet pressure column.Adapted from National Board Inspection Code ANSI/NB-23, Appendix G, 1998.- 261 -


SAFETY VALVE SIZING BY COMPUTATIONFORMULA KEYA = Actual discharge area through the valve at developed lift,inches 2 See formulas belowC = Constant for gas or vapor based on ratio of specific heatsC p /C v See Tables E2 and E3 beginning on page 263G = Specific gravity of fluid (Relates the densities of a fluid to thatof a standard fluid) See Table E2 on page 2631.0 for water @70°F and air at 14.7 psia and 60°FK b = Dimensionless number used to correct for the reduction incapacity due to effect of backpressure:For conventional valves: See Graph E5 on page 266For balanced bellows valves: See Graph E6 on page 267K d = Coefficient of discharge (including 90% de-rating)See Table E1 on page 263K n = Napier steam correction factor for set pressures between1423 and 2900 psig:1423 psig K n =.1906P ____________ – 1000.2292P – 1061K p = Correction factor for overpressure= 1.0 at 25% overpressureSee Table E7 on page 267K sh = Steam superheat correction factor (use 1.00 for saturatedsteam) See Table E4 on page 265K v = Capacity correction factor for viscositySee Graph E8 on page 268K w = Liquid capacity correction factor for backpressure servicebalanced bellows valves only See Graph E9 on page 268M = Molecular weight See Table E2 on page 263P = Stamped set pressure + overpressure + 14.7 psiaSee Spence Testing Specification Chart page 269∆P = [Stamped set pressure + 3 psi or 10% (whichever is greater)]– backpressure, psi∆P 1 = [Stamped set pressure + 3 psi or 25% (whichever is greater)]– backpressure, psiT = Absolute temperature at inlet, °R (degrees F + 460)W = Rated capacity, Steam (lbs/hr), Air (SCFM),Gas or Vapor (lbs/hr or SCFM), Liquid (GPM)Z = Compressibility factor corresponding to T and P for gas andvapor (If unknown, use 1.0)SAFETY VALVE SIZINGBY COMPUTATIONASME SECTION IPOWER BOILERSASME SECTION IVHEATING BOILERSA = _____________ W51.45 K d PK sh K b K n 51.45 K d PK bWA = _________________ASME SECTION VIII – PRESSURE VESSELSSTEAM (LBS/HR)GAS OR VAPOR __ __(LBS/HR)A = ________________ WA = ___________ W√T√Z51.5 K d PK sh K b K nCK d P√M K bAIR (SCFM) __LIQUID–10% OVERPRESSUREA = __________ W√T(GPM) CODE__418 K d PK b A = ________________W√G38.0 K d√∆P K v K wGAS OR VAPOR __ __(SCFM)LIQUID–25% OVERPRESSUREW√G√T√Z(GPM) NON__CODEA = _____________1.175 CK d PK b A = _________________W√G38.0 K d √∆P 1K p K v K wAll sizing equations are in compliance with API 520 Part I 1997.Please refer to that document for further information on sizing.The user is responsible for verifying that these are the currentlyaccepted formulae and for contacting the manufacturer(s) forall applicable required coefficients. Neither Spence EngineeringCompany nor it’s agents assume any liability for improperlysized valves.- 262 -


TABLE E1–SPENCE VALVE COEFFICIENTS (K D )(90% de-rated, as required by ASME)Model Steam/Air/Gas/Vapor (Kd) Liquid (Kd)Figure 31 Series Bronze .878 —Figure 31 Series Cast Iron .878 —Figure 800 Series .878 .752Figure 10 Series .800 —Figure 15 Series .711 —Figure 50 Series .624 —Figure 710 Series .604 —Figure 760 Series .604 —TABLE E2–TYPICAL PROPERTIES OF GASESGas or Vapor Ratio of Specific Heats Coefficient Molecular Weight Specific Gravity(k) @14.7 psia (C) (M) (Air=1)Acetylene 1.25 342 26.04 .899Acetic Acid 1.15 332 60.05 2.073Air 1.40 356 28.97 1.00Ammonia 1.30 347 17.03 .588Argon 1.66 377 39.94 1.379Benzene 1.12 329 78.11 2.696N-Butane 1.18 335 58.12 2.006Iso-Butane 1.19 336 58.12 2.006Carbon Dioxide 1.29 346 44.01 1.519Carbon Monoxide 1.40 356 28.01 .967Chlorine 1.35 352 70.90 2.447Ethane 1.19 336 30.07 1.038Ethyl Alcohol 1.13 330 46.07 1.590Ethylene 1.24 341 28.03 0.968Freon 11 1.14 331 137.37 4.742Freon 12 1.14 331 120.92 4.742Freon 22 1.18 335 86.48 2.985Freon 114 1.09 326 170.93 5.900Helium 1.66 377 4.02 0.139Hydrochloric Acid 1.41 357 36.47 1.259Hydrogen 1.41 357 2.02 0.070Hydrogen Chloride 1.41 357 36.47 1.259Methane 1.31 348 16.04 0.554Methyl Alcohol 1.20 337 32.04 1.106Natural Gas 1.27 344 19.00 0.656Nitric Oxide 1.40 356 30.00 1.036Nitrogen 1.40 356 28.02 0.967Nitrous Oxide 1.31 348 44.02 1.520Oxygen 1.40 356 32.00 1.105Propane 1.13 330 44.09 1.522Propylene 1.15 332 42.08 3.60Sulfur Dioxide 1.27 344 64.04 2.211TABLE E1TABLE E2- 263 -


TABLE E3–GAS CONSTANT (C)TABLE E3kC1.00 3151.02 3181.04 3201.06 3221.08 3241.10 3271.12 3291.14 3311.16 3331.18 3351.20 3371.22 3391.24 3411.26 3431.28 3451.30 3471.32 3491.34 3511.36 3521.38 3541.40 3561.42 3581.44 3591.46 3611.48 3631.50 3641.52 3661.54 3681.56 3691.58 3711.60 3721.62 3741.64 3761.66 3771.68 3791.70 3802.00 4002.20 412The relationship of (C) to (k) is expressedby the following equation:____________________ k + 12 k – 1C = 520 k _____√ ( k + 1 )- 264 -


TABLE E4–SUPERHEAT CORRECTION FACTOR (K SH )Set Sat. Stm.Total Temperature of Superheated SteamPress. Temp. °F(psig) °F 280 300 320 340 360 380 400 420 440 460 480 500 520 540 560 580 600 620 640 660 680 700 720 740 760 780 800 820 840 860 880 900 920 940 960 980 1,00015 250 1.00 1.00 1.00 0.99 0.99 0.98 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.86 0.85 0.84 0.83 0.83 0.82 0.81 0.81 0.80 0.79 0.79 0.78 0.78 0.77 0.76 0.76 0.75 0.7520 259 1.00 1.00 1.00 0.99 0.99 0.98 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.96 0.86 0.85 0.84 0.83 0.83 0.82 0.81 0.81 0.80 0.79 0.79 0.78 0.78 0.77 0.77 0.76 0.75 0.7540 287 — 1.00 1.00 1.00 0.99 0.99 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.87 0.86 0.85 0.84 0.84 0.83 0.82 0.82 0.81 0.80 0.79 0.79 0.78 0.78 0.77 0.77 0.76 0.75 0.7560 308 — — 1.00 1.00 0.99 0.99 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.87 0.86 0.85 0.84 0.84 0.83 0.82 0.82 0.81 0.80 0.80 0.79 0.78 0.78 0.77 0.77 0.76 0.76 0.7580 324 — — — 1.00 1.00 0.99 0.99 0.98 0.97 0.96 0.94 0.93 0.92 0.91 0.90 0.89 0.89 0.88 0.87 0.86 0.85 0.84 0.84 0.83 0.82 0.82 0.81 0.80 0.80 0.79 0.78 0.78 0.77 0.77 0.76 0.76 0.75100 338 — — — — 1.00 1.00 0.99 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.80 0.79 0.78 0.78 0.77 0.77 0.76 0.76 0.75120 350 — — — — 1.00 1.00 0.99 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.80 0.79 0.78 0.78 0.77 0.77 0.76 0.76 0.75140 361 — — — — — 1.00 1.00 0.99 0.98 0.96 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.80 0.79 0.78 0.78 0.77 0.77 0.76 0.76 0.75160 371 — — — — — 1.00 1.00 0.99 0.98 0.97 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.86 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.80 0.79 0.79 0.78 0.77 0.77 0.76 0.76 0.75180 380 — — — — — — 1.00 0.99 0.98 0.97 0.96 0.95 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.86 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.80 0.79 0.79 0.78 0.77 0.77 0.76 0.76 0.75200 388 — — — — — — 1.00 0.99 0.99 0.97 0.96 0.95 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.86 0.85 0.84 0.83 0.83 0.82 0.81 0.81 0.80 0.79 0.79 0.78 0.77 0.77 0.76 0.76 0.75220 395 — — — — — — 1.00 1.00 0.99 0.98 0.96 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.79 0.78 0.78 0.77 0.76 0.76 0.75240 403 — — — — — — 1.00 0.99 0.98 0.97 0.95 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.79 0.78 0.78 0.77 0.76 0.76 0.75260 409 — — — — — — — 1.00 0.99 0.98 0.97 0.96 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.85 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.79 0.78 0.78 0.77 0.76 0.76 0.75280 416 — — — — — — — 1.00 1.00 0.99 0.97 0.96 0.95 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.80 0.79 0.78 0.78 0.77 0.77 0.76 0.75300 422 — — — — — — — — 1.00 0.99 0.98 0.96 0.95 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.86 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.80 0.79 0.78 0.78 0.77 0.77 0.76 0.75350 436 — — — — — — — — 1.00 1.00 0.99 0.97 0.96 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.83 0.82 0.81 0.81 0.80 0.79 0.78 0.78 0.77 0.77 0.76 0.76400 448 — — — — — — — — — 1.00 0.99 0.98 0.96 0.95 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.79 0.78 0.77 0.77 0.76 0.76450 460 — — — — — — — — — — 1.00 0.99 0.97 0.96 0.94 0.93 0.92 0.91 0.89 0.88 0.87 0.86 0.86 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.79 0.79 0.78 0.78 0.77 0.76 0.76500 470 — — — — — — — — — — 1.00 0.99 0.98 0.96 0.94 0.93 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.79 0.79 0.78 0.78 0.77 0.76 0.76550 480 — — — — — — — — — — — 1.00 0.99 0.97 0.95 0.94 0.92 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.80 0.79 0.78 0.78 0.77 0.76 0.76600 489 — — — — — — — — — — — 1.00 0.99 0.98 0.96 0.94 0.93 0.92 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.84 0.83 0.82 0.81 0.80 0.80 0.79 0.78 0.78 0.77 0.76 0.76650 497 — — — — — — — — — — — — 1.00 0.99 0.97 0.95 0.94 0.92 0.91 0.90 0.89 0.87 0.86 0.86 0.85 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.78 0.78 0.77 0.77 0.76700 506 — — — — — — — — — — — — 1.00 0.99 0.97 0.96 0.94 0.93 0.91 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.79 0.78 0.77 0.77 0.76750 513 — — — — — — — — — — — — 1.00 1.00 0.98 0.96 0.95 0.93 0.92 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.83 0.82 0.81 0.80 0.79 0.79 0.78 0.77 0.77 0.76800 520 — — — — — — — — — — — — — 1.00 0.99 0.97 0.95 0.94 0.92 0.91 0.90 0.88 0.87 0.86 0.85 0.84 0.84 0.83 0.82 0.81 0.80 0.80 0.79 0.78 0.78 0.77 0.76850 527 — — — — — — — — — — — — — 1.00 0.99 0.98 0.96 0.94 0.93 0.92 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.78 0.78 0.77 0.76900 533 — — — — — — — — — — — — — 1.00 1.00 0.99 0.97 0.95 0.93 0.92 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.79 0.78 0.77 0.77950 540 — — — — — — — — — — — — — — 1.00 0.99 0.97 0.95 0.94 0.92 0.91 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.82 0.81 0.80 0.79 0.79 0.78 0.77 0.771000 546 — — — — — — — — — — — — — — 1.00 0.99 0.98 0.96 0.94 0.93 0.91 0.90 0.89 0.87 0.86 0.85 0.84 0.83 0.83 0.82 0.81 0.80 0.79 0.79 0.78 0.77 0.771050 552 — — — — — — — — — — — — — — 1.00 1.00 0.99 0.97 0.95 0.93 0.92 0.90 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.81 0.80 0.80 0.79 0.78 0.77 0.771100 558 — — — — — — — — — — — — — — — 1.00 0.99 0.98 0.95 0.94 0.92 0.91 0.89 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.78 0.78 0.771150 563 — — — — — — — — — — — — — — — 1.00 0.99 0.98 0.96 0.94 0.92 0.91 0.90 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.78 0.78 0.771200 569 — — — — — — — — — — — — — — — 1.00 0.99 0.98 0.97 0.95 0.93 0.91 0.90 0.89 0.87 0.86 0.85 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.78 0.78 0.771250 574 — — — — — — — — — — — — — — — — 1.00 0.99 0.97 0.95 0.93 0.92 0.90 0.98 0.88 0.87 0.85 0.85 0.84 0.83 0.82 0.81 0.80 0.79 0.79 0.78 0.771300 579 — — — — — — — — — — — — — — — — 1.00 0.99 0.98 0.96 0.94 0.92 0.91 0.98 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.81 0.80 0.79 0.79 0.78 0.771350 584 — — — — — — — — — — — — — — — — 1.00 0.99 0.98 0.96 0.94 0.93 0.91 0.90 0.88 0.87 0.86 0.85 0.84 0.83 0.82 0.81 0.80 0.80 0.79 0.78 0.781400 588 — — — — — — — — — — — — — — — — 1.00 1.00 0.99 0.97 0.95 0.93 0.92 0.90 0.89 0.88 0.86 0.85 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.78 0.781450 593 — — — — — — — — — — — — — — — — — 1.00 0.99 0.97 0.95 0.94 0.92 0.90 0.89 0.88 0.86 0.85 0.84 0.83 0.82 0.81 0.81 0.80 0.79 0.78 0.781500 597 — — — — — — — — — — — — — — — — — 1.00 0.99 0.97 0.96 0.94 0.92 0.91 0.89 0.88 0.87 0.86 0.84 0.84 0.83 0.82 0.81 0.80 0.79 0.78 0.781600 606 — — — — — — — — — — — — — — — — — 1.00 0.98 0.97 0.96 0.94 0.93 0.91 0.89 0.88 0.86 0.85 0.84 0.83 0.82 0.81 0.80 0.79 0.78 0.78 0.771700 615 — — — — — — — — — — — — — — — — — 1.00 0.99 0.97 0.96 0.95 0.93 0.91 0.89 0.88 0.86 0.85 0.84 0.83 0.82 0.81 0.79 0.79 0.78 0.77 0.771800 622 — — — — — — — — — — — — — — — — — — 0.99 0.98 0.97 0.95 0.93 0.91 0.89 0.88 0.86 0.85 0.84 0.82 0.81 0.80 0.79 0.79 0.78 0.77 0.761900 630 — — — — — — — — — — — — — — — — — — 1.00 0.98 0.97 0.96 0.93 0.91 0.89 0.88 0.86 0.85 0.84 0.82 0.81 0.80 0.79 0.78 0.78 0.77 0.762000 636 — — — — — — — — — — — — — — — — — — — 1.00 0.98 0.96 0.93 0.91 0.89 0.87 0.86 0.84 0.83 0.82 0.81 0.80 0.79 0.78 0.77 0.76 0.762100 644 — — — — — — — — — — — — — — — — — — — 1.00 0.98 0.95 0.93 0.91 0.89 0.87 0.86 0.84 0.83 0.82 0.81 0.79 0.78 0.77 0.77 0.76 0.752200 650 — — — — — — — — — — — — — — — — — — — 1.00 0.98 0.95 0.93 0.91 0.89 0.87 0.85 0.84 0.82 0.81 0.80 0.79 0.78 0.77 0.76 0.75 0.742300 658 — — — — — — — — — — — — — — — — — — — 1.00 0.98 0.95 0.93 0.91 0.89 0.87 0.85 0.84 0.82 0.81 0.79 0.78 0.77 0.76 0.75 0.75 0.742400 663 — — — — — — — — — — — — — — — — — — — — 0.98 0.95 0.93 0.91 0.89 0.87 0.85 0.83 0.82 0.80 0.79 0.78 0.77 0.76 0.75 0.74 0.732500 669 — — — — — — — — — — — — — — — — — — — — 0.98 0.95 0.93 0.90 0.88 0.86 0.84 0.83 0.81 0.80 0.78 0.77 0.76 0.75 0.74 0.73 0.722600 675 — — — — — — — — — — — — — — — — — — — — 1.00 0.96 0.93 0.90 0.88 0.85 0.84 0.82 0.80 0.79 0.77 0.76 0.75 0.74 0.73 0.72 0.712700 680 — — — — — — — — — — — — — — — — — — — — — 1.00 0.95 0.90 0.88 0.85 0.83 0.81 0.79 0.78 0.76 0.75 0.74 0.73 0.72 0.71 0.702800 686 — — — — — — — — — — — — — — — — — — — — — 1.00 0.95 0.90 0.88 0.85 0.82 0.80 0.78 0.76 0.75 0.74 0.73 0.72 0.71 0.70 0.692900 691 — — — — — — — — — — — — — — — — — — — — — — 1.00 0.90 0.87 0.84 0.82 0.80 0.78 0.76 0.75 0.73 0.72 0.71 0.70 0.69 0.68TABLE E4- 265 -


100GRAPH E5–SUPERIMPOSED (CONSTANT)BACKPRESSURE SIZING FACTOR (K B )CONVENTIONAL VALVES (Vapors and Gases Only)90807060504030k = 1.1k = 1.3k = 1.5k = 1.7Example2010GRAPH E500 10 20 30 40 50 60 70 80 90 100FORMULA KEYP b = Backpressure, psiaP s = Set Pressure, psiaP o = Overpressure, psiP b% of absolute backpressure = ________ x 100P s + P oEXAMPLE: (ASME SECTION VIII)Set pressure= 100 psigOverpressure (10%) = 10 psiSuperimposed backpressure = 70 psigk = 1.3SOLUTION:% of absolute backpressure = _____________ (70+10+14.7) x 100 = 76(100+10+14.7)K b (follow dotted line)Capacity with backpressure= .89 (from curve)= .89 (rated capacity without backpressureNote: This chart is typical and suitable for use only when themake of the valve or the actual critical flow pressure point forthe vapor or gas is unknown; otherwise, the valvemanufacturer should be consulted for specific data. Thiscorrection factor should be used only in the sizing ofconventional pressure relief valves that have their spring settingadjusted to compensate for the superimposed backpressure.It should not be used to size Balanced Bellow type valves (seenext page).Information from API 520 Part I, 1997- 266 -


20% overpressure1.00GRAPH E6–SUPERIMPOSED OR VARIABLEBACKPRESSURE SIZING FACTOR (K B )BELLOWS VALVES0.9010% overpressure0.800.700.600.500 5 10 15 20 25 30 35 40 45 50FORMULA KEYP b = Backpressure, psiaP s = Set Pressure, psiaP b% of gauge backpressure = ____ x 100P sGRAPH E6GRAPH E7Note: The curves above represent a compromise of the valuesrecommended by a number of relief valve manufacturers andmay be used when the make of the valve or the actual criticalflow pressure point for the vapor of the gas is unknown. Whenmake is known, the manufacturer should be consulted for the1.101.000.900.800.700.60K p0.50correction factor. These curves are for set pressure of 50 psigand above. They are limited to backpressure below critical flowpressure for a given set pressure. For subcritical flow backpressurebelow 50 psig, the manufacturer must be consultedfor values of K b . Information from API 520 Part I, 1997GRAPH E7–CAPACITYCORRECTIONFACTORS DUE TOOVERPRESSUREVALVES IN LIQUID SERVICE0.400.300.200.10010 15 20 25 30 35 40 45 50% Overpressure- 267 -Note: The curve on the left shows that, at 25% or less overpressure,capacity is affected by the change in lift, the changein orifice discharge coefficient and the change in over-pressure,Above 25% overpressure, capacity is affected only by thechange in over-pressure. Valves operating at low overpressuretend to chatter, therefore, over-pressures of less than 10%should be avoided.Information from API 520 Part I, 1997


1.00.90.80.7K v0.60.50.40.310 20 40 50 100 200 400 1,000 2,000 4,000 10,000 20,000 100,000R = Reynolds numberFORMULA KEYGRAPH E8–CAPACITYCORRECTION FACTORDUE TO VISCOSITYWhen a relief valve is sized for viscous liquid service, itis suggested that it first be sized for nonviscous typeapplication in order to obtain a preliminary requireddischarge area, (A). The next larger manufacturers’standard orifice orifice size should be used in determiningthe Reynold’s number from either of theformulae below.After the value of R is determined, the factor K v isobtained from the graph on the left. K v is applied tocorrect the preliminary required discharge area. If thecorrected area exceeds the chosen standard orificearea, the above calculation should be repeated usingthe next larger standard orifice size.Information from API 520 Part I, 1997GRAPH E8GRAPH E9A = Effective discharge area, inches 2G = Specific gravity of the liquid (referred to as water) at the flowingtemperature, G = 1.00 at 70°FQ = Flow rate at the flowing temperature, GPMµ = Absolute viscosity at the flowing temperature, centipoisesU = Viscosity at the flowing temperature, Saybolt Universal secondsR = Q(2800G) ________ 12,700Qor R = ________µ√AU√ASecond equation not recommended for viscositiesless than 100 Saybolt Universal seconds.GRAPH E9–CAPACITY CORRECTION FACTORDUE TO BACKPRESSURE (K W )BALANCED BELLOWS VALVES IN LIQUID SERVICE1.000.95P b% of gauge backpressure = ____ x 100P s0.900.85FORMULA KEYP b = Backpressure, psiaP s = Set Pressure, psia0.80K w0.750.700.650.600.550.500 10 20 30 40 50Note: The curve above represents values recommendedvarious manufacturers. This curve may be used when themanufacturer is not known. Otherwise, the manufacturershould be consulted for the applicable correction factor.Information from API 520 Part I, 1997- 268 -


SPENCE SRV TESTING SPECIFICATIONSSpence Safety and Relief Valves (unlike some competitor’s valves) are tested and conform to API 527. These Spence TestingSpecifications are in conformance with applicable ASME Code and API 527.SET PRESSURE TOLERANCE/BLOWDOWN/OVERPRESSURESet Pressure Set Pressure Blowdown Overpressurepsig or inches HGToleranceASME Section I – Power Boilers15 to 66 ± 2 psig 2 to 4 psig 2 psig67 to 70 ± 2 psig 2 psig to 6% 3%71 to 100 ± 3% 2 psig to 6% 3%101 to 250 ± 3% 2% to 6% 3%251 to 300 ± 3% 2% to 15 psig 3%301 to 375 ± 10 psig 2% to 15 psig 3%376 to 1000 ± 10 psig 2% to 4% 3%1001 and higher ± 1% 2% to 4% 3%ASME Section IV – Heating BoilersSteam < 15 psig ± 2 psig 2 to 4 psig 33.3%Hot Water 15 to 60 ± 3 psig N/A * 10%Hot Water 60 and higher ± 5% N/A * 10%ASME Section VIII – Pressure Vessels15 to 30 ± 2 psig N/A * 3 psig31 to 70 ± 2 psig N/A * 10%71 and higher ± 3% N/A * 10%Non-Code Set Pressure Tolerance5 ± .5 psig N/A * 3 psig6 to 9 ± 1 psig N/A * 3 psig10 to 14 ± 2 psig N/A * 3 psigVacuum Set Point Tolerances0 to 9 ± 1 inch HG N/A * 6 inch HG10 to 19 ± 2 inches HG N/A * 6 inch HG20 and higher ± 4 inches HG N/A * 6 inch HGSPENCE SRV TESTINGSPECIFICATIONS* Contact factory for accurate blowdown setting.LEAK TESTING (in accordance with API 527) Test Pressures - < 50 psig test at 5 psig below set pressure> 50 psig test at 90% of set pressureService Set Pressure psig Size Acceptable Leakage rateMetal SeatsSteam 15 – higher All No audible or visible leakage for 1 minAir 15 – 1000 < .307 sq in orifice 40 bubbles/min> .307 sq in orifice 20 bubbles/minLiquid 15 – higher < 1" inlet 10 cc/hr per inch of inlet size≥ 1" inlet10 cc/hrSoft SeatsSteam 15 – higher All No audible or visible leakage for 1 minAir 15 – 1000 < .307" orifice size 0 bubbles/min> .307" orifice size 0 bubbles/minLiquid 15 – higher < 1" inlet size 0 cc/hr per inch of inlet size≥ 1" inlet size0 cc/hr- 269 -


SUMMARY OF ASME CODES & STANDARDSThe American Society of Mechanical Engineers (ASME)through its committees have established Boiler and PressureVessel codes for safety through rules and formulae indicatinggood practice.The National Board of Boiler and Pressure Vessel Inspectors(NB) verify, administer and enforce the ASME codes whereverthe codes have been adopted.The ASME Codes are broken down into the following sections:Sec I - Power BoilersSec II - Material SpecificationsSec III - Nuclear Power Plant ComponentsSec IV - Heating Boilers (Low Pressure Steam & Hot Water)Sec V - Non-destructive ExaminationSec VI - Recommended Rules for Care & Operation ofHeating BoilersSec VII - Recommended Rules for Care of Power BoilersSec VIII - Pressure VesselsSec IX - Welding and Brazing QualificationsSec XSec XI- Fiberglass Reinforced Plastic Pressure Vessels- Rules for in service Inspection of Nuclear PowerPlant ComponentsThe three codes that pertain to Spence Pressure Relief Valvesare as follows:Section I (Power Boilers) - This is a construction codecovering power, electric and miniature boilers and hightemperature boilers used in stationary service. This sectionincludes power boilers used in locomotive, portable andtraction service.Section IV (Heating Boilers) - This is another constructioncode covering the design, fabrication, installation and inspectionof steam heating, hot water heating and hot water supplyboilers which are directly fired by oil, gas, electricity or coal.Section VIII (Pressure Vessels) - Basic rules for the construction,design, fabrication, inspection and certification ofpressure vessels. These rules have been formulated on thebasis of design principles and construction practices applicableto vessels designed for pressures up to 3000 PSI.Stamping and coding are also covered in this section.ASME CODES& STANDARDSThe appropriate symbols (below) are required on all ASME coded Pressure Relief Valves:National Board Capacity CertifiedAnd one of the following for the applicable ASME code:Pressure vessel safety valvesHeating Boiler safety valvesBoiler safety Valve- 270 -


COMPARISON OF ASME SECTION I TO SECTION VIIICRITERIA SECTION I SECTION VIIISet Point Tolerances < 70 2 psig < 70 2 psig>70 & < 300 3% > 70 3%> 300 & < 1000 10 psig (ASME Section VIII, UG-126 (d), 1995)> 1000 1%(ASME Section I, PG-72.1, 1995)Blowdown Tolerances < 67 4 psig No blowdown requirement in service.> 67 & < 250 6%> 250 & < 375 15 psig> 375 4%minimum blowdown for all valves:2 psi or 2%, whichever is greater(ASME Section I, PG-72.2, 1995)Capacity Certifications Full lift at no greater than 3% or 2 psig, Full lift at no greater than 10% or 3 psig,(whichever is greater) above the set pressure (whichever is greater) above the set pressurewithout chattering. The published ratedwithout chattering. The published ratedcapacity is 90% of the average capacity of capacity is 90% of the average capacity ofthe valves tested.the valves tested.(ASME Section I, PG-69.1.4 & 69.2.1, 1995) (ASME Section VIII, UG-131 (c)(1) & (d)(1), 1995)Lifting Device Lifting devices are required to enable lifting the Lifting devices are required to enable lifting thedisc while 75% of the set pressure is present.(ASME Section I, PG-73.1.3, 1995)disc while 75% of the set pressure is presentfor Air, Steam & Hot Water (over 140°F).(ASME Section VIII, UG-136 (a)(3), 1995)Sealing of Adjustments All external adjustments are to be (wire) All external adjustments are to be (wire)sealed to prevent changing the adjustment sealed to prevent changing the adjustmentwithout breaking the seal. It also serves to without breaking the seal. It also serves toidentify the manufacturer or his authorized identify the manufacturer or his authorizedassembler making the adjustment.assembler making the adjustment.(ASME Section I, PG-73.1.8, 1995) (ASME Section VIII, UG-136 (a)(7), 1995)Markings on Valve The markings shall be placed on the valve The markings shall be placed on the valveor on a nameplate securely fastened to the or on a nameplate securely fastened to thevalve by the manufacturer or assembler. The valve by the manufacturer or assembler. Themarkings shall include: the ASME Code “V” markings shall include: the ASME Code “UV”symbol, the name of the manufacturer and symbol, the name of the manufacturer andassembler, model number, inlet size, set assembler, model number, inlet size, setpressure, rated capacity, year built and the pressure (if applicable, the CDTP),rated capa-“NB” symbol.city in lbs/hr of steam, gal/min of water, SCFM(ASME Section I, PG-110, 1995)or lb/min of air, year built and the “NB” symbol.(ASME Section VIII, UG-129) (a), 1995)Materials Seats, discs, springs and sliding surfaces Seats, discs, springs and sliding surfacesshall be of corrosion resistant material and shall be of corrosion resistant material andlisted in ASTM specifications. Bodies and listed in ASTM specifications. Bodies andbonnets must be listed in ASME Section II. bonnets must be listed in ASME Section II.(ASME Section I, PG-73.2, 1995) (ASME Section VIII, UG-136 (b), 1995)ASME SECTION I TOVIII COMPARISON- 271 -


INSTALLATION, MAINTENANCE &TROUBLESHOOTING GUIDELINESINSTALLATIONGUIDELINESSpence Pressure Relief valves are safety devices designed toprotect pressurized vessels, lines or systems during anoverpressure event. The recommendations below are generaland it is the responsibility of the user to assure that installationand maintenance are in accordance with the applicable ASMECodes, API 520 Part II, local jurisdictional requirements andany other requirements. Neither Spence Engineering nor itsagents assume any liability for valves improperly installed,maintained or troubleshot.A. INSTALLATION - SINGLE VALVE1. Installation must be performed by qualified servicepersonnel only.2. Pressure relief devices intended for use in compressiblefluid service shall be connected to the vessel in the vaporspace above any contained liquid or to piping connectedto the vapor space in the vessel that is to be protected.Pressure relief devices intended for use in liquid serviceshall be connected below the normal liquid level (ASMESection VIII, UG-135 (a), 1998).3. The operating pressure of the system should be aminimum of 20% or 10 PSI, whichever is greater, belowthe set pressure of the valve. The set pressure of eachpressure relief valve must be in conformance withpressure limits of the system and of the limits specified inthe appropriate ASME codes.4. Valves must be installed in an upright position with thespindle vertical. (ASME Section VIII, Appendix M, 1998).Mounting valves in any other position will causeadditional friction on the guiding surfaces and the valveperformance will be affected. Mounting valves in otherpositions may allow dirt and other foreign substances toaccumulate in the valve and adversely affect the valveaction.5. The connection to the vessel should be provided with aradius to permit smooth flow to the valve - sharp cornersshould be avoided.6. Pressure Relief Valves for use on steam, air and water(over 140(F) shall be supplied with a lifting device (ASMESection VIII, UG-136 (a)(3), 1998).7. Do not plug or cap any drain or vent openings. Removeany and all shipping plugs.8. Test gags must be removed (if supplied). Failure to do sorenders the valve inoperable and, due to overpressuremay damage the Pressure Relief Valve, the systemand/or cause personal injury.9. Make sure the system is clean and free of any dirt,sediment or scale that might become lodged on thevalve seats.10. Apply a small amount of sealant only to the malethreads and tighten valve by hand. Use the properwrench on the hex area of the base, taking care not useexcessive force during tightening.11. The valve should be normally placed close to theprotected equipment so that the valve will be fedproperly under flowing conditions. However, valvesshould be mounted downstream from any device at adistance sufficient to avoid turbulence.12. In a pressure reducing valve station, it is recommendedthat the pressure relief valve be installed a minimum of20 pipe diameters from the outlet of the pressurereducing valve to avoid turbulent flow and an unstablecondition.13. When Pressure Relief Valves are left on line during anextended shutdown, the valves should be inspected andre-tested due to the potential of corrosion, fouling ortampering.Inlet Piping14. The opening through all pipe, fittings, and nonreclosingpressure relief devices (if installed) between a pressurevessel and its pressure relief valve shall have at least thearea of the pressure relief valve inlet. (ASME Section VIII,UG-135 (b)(1), 1998).15. The flow characteristics of the upstream system shallbe such that the cumulative total of all nonrecoverableinlet losses shall not exceed 3% of the valve set pressure(ASME Section VIII, Appendix M-7(a), 1998)Outlet Piping16. Discharge pipes shall be at least of the same size asthe pressure relief valve outlet (ASME Section VIII,Appendix M-8(a), 1998).17. Where feasible, the use of a short discharge pipe orvertical riser, connected through long-radius elbows fromeach individual device, blowing directly to theatmosphere, is recommended (ASME Section VIII,Appendix M-8(a), 1998). Discharge piping should bedesigned to place the minimum load on the valve underall conditions of valve operation. See 16 of this Section.18. When the nature of the discharge permits, wherebycondensed vapor in the discharge line, or rain, iscollected and piped to a drain, a Drip Pan Elbow(Spence DPE) is recommended. This construction hasthe further advantage of not transmitting discharge-pipestrains to the valve (ASME Section VIII, Appendix M,1998).19. The discharge piping should be anchored to preventany swaying or vibration while the valve is discharging.20. If excessive lengths of discharge piping and fittings arerequired, they should be sized larger than the valveoutlet. Any discharge piping that appears to beexcessive should be reviewed by calculation for backpressureand piping strains.21. Discharge lines from Pressure Relief Valves shall bedesigned to facilitate drainage or shall be fitted withdrains to prevent liquid from lodging in the dischargeside of the pressure relief device, and such lines shalllead to a safe place of discharge (ASME Section VIII UG-135(f), 1998).- 272 -


INSTALLATION, MAINTENANCE &TROUBLESHOOTING GUIDELINES - CONT’DStop Valves22. ASME Section I - No valve of any description shall beplaced between the required safety valve or safety reliefvalve or valves and the boiler, nor on the discharge pipebetween the safety valve or safety relief valve and theatmosphere (ASME Section I PG 71.2, 1998).23. ASME Section VIII - There shall be intervening stopvalves between the vessel and its pressure relief deviceor devices, or between the pressure relief device ordevices and the point of discharge, except as under theconditions as stated in ASME Section VIII UG-135(d)(1)and in Appendix M.B. INSTALLATION -MULTIPLE VALVES1. All items listed above in the Installation of Single Valvesshould be followed.2. When two or more required pressure relief devices areplaced on one connection, the inlet internal crosssectionalarea of this connection shall be either sized toavoid restricting flow to the pressure relief devices ormade at least equal to the combined inlet areas of thesafety devices connected to it. (ASME Section VIII UG-136 (c)1998)3. The sizing of any section of a common-discharge headerdownstream from each of the two or more pressurerelieving devices that may reasonably be expected todischarge simultaneously shall be based on the total oftheir outlet areas. The effect of the back-pressure thatmay be developed when certain valves operate must beconsidered (ASME Section VIII, Appendix M-8 (b), 1998).4. It is recommended that the smaller orifice valve be set atthe lower set pressure and that it is installed up streamof the other valves.C. MAINTENANCE1. Valves are set and sealed to prevent tampering,guarantee is void if any seal is broken. The setting,adjustment or repair should be done only by anAuthorized Pressure Relief Valve repair facility.2. The valves should be checked periodically to see thatthey are not clogged or seized due to dirt or otherforeign matter and that they will operate satisfactorily.3. Installation conditions should be reviewed, seals shouldbe checked to verify that they are not broken and nounauthorized adjustments have been made.4. Valves may be manually operated by means of the liftinglever only when the system pressure is at least 75% ofthe nameplate set pressure. A Pressure Relief Valveshould never be lifted without 75% of the nameplate setpressure.5. Pressure Relief Valves should be re-tested as part anormal routine inspection program. The intervalsbetween tests can vary in accordance with the severityof the service condition. Guidelines for inspection areprovided in the API Inspection Code and the NationalBoard Inspection Code. However, consideration shouldbe given to your local jurisdictional policies, yourinsurance company polices and/or your companypolicies.6. Only original, unmodified manufacturer parts should beused to assure safe and proper operation.D. TROUBLESHOOTING1. Valves are set and sealed to prevent tampering,guarantee is void if any seal is broken. The setting,adjustment or repair should be done only by anAuthorized Pressure Relief Valve repair facility.2. Occasionally a newly installed valve may leak as a resultof shipping and handling or installation procedures. Forvalves with levers, apply pressure to the inlet side equalto 75% of the operating pressure so that the lift lever canbe manually activated. For valves without lift levers, raisethe system pressure to the point of valve operation. Inmost instances, the valve will properly reseat and theleakage will stop.See page 2583. If a valve is leaking under normal operating conditions,the following three scenarios should be checked:a. Make sure that a minimum operating to set pointdifferential is maintained according to the guidelinesspecified in the Spence Sizing Guidelines.b. It is possible that dirt or foreign material is lodgedunder the seat. Perform the check as outlined in part 2of the troubleshooting.c. Valve seating surface could be worn or damaged.Please contact your local Pressure Relief Valve RepairFacility.4. If a valve is chattering it may be the result of thefollowing:a. Improper piping at valve inlet or outlet. See theappropriate ASME Codes and the Spence InstallationGuidelines. See page 109b. Valves are oversized. Review the Spence SizingGuidelines. See page 111c. Back-pressure may be present which may not havebeen accounted for in the original sizing. Review SizingFormulas. See page 111d. Valve holes may be plugged. Check to make sure allholes are not plugged and any shipping plugs havebeen removed.e. Valve may be worn or damaged. Please contact yourlocal Pressure Relief Valve Repair Facility.5. If a valve is not popping at the set pressure as stampedon the nameplate, the following should be checked:a. All Pressure Relief Valves have tolerance built into theset pressure. Review the Spence Engineering TestingSpecifications and/or the appropriate ASME codes toensure the valve is operating within the allowedtolerances.INSTALLATIONGUIDELINES- 273 -


INSTALLATION, MAINTENANCE &TROUBLESHOOTING GUIDELINES - CONT’Db. Make sure the gauge reading the pressure is properlyinstalled and calibrated. Compensate for the water legbetween the valve and gauge.c. Review the inlet piping to make sure that the inletpiping is at least the area of the Pressure Relief Valveinlet. Review the inlet piping to ensure no otherpressure drops can occur. See the Spence InstallationGuidelines. See page 109d. Review the outlet piping to ensure that backpressurehas been accounted for in the original sizing andselection of the valve. See the Spence InstallationGuidelines. See page 109e. Valve may be worn or damaged. Please contact yourlocal Pressure Relief Valve Repair Facility.6. If a valve is not closing or has an excessive blowdown,the following should be checked:a. It is possible that dirt or foreign material is lodgedunder the seat. Perform the check as outlined in part2 of this Section.b. Operating pressure may not be reduced below thereseating pressure of the valve. Reduce the operatingpressure of the system to 50% of the normaloperating pressure and then slowly bring the systemback to the normal operating pressure. Make surethat a minimum operating to set point differential ismaintained according the guidelines specified in theSpence Sizing Guidelines. See page 111c. Valve may be worn or damaged. Please contact yourlocal Pressure Relief Valve Repair Facility.INSTALLATIONGUIDELINES- 274 -


SECTION IVDESUPERHEATERS& NOISEREDUCTIONDESUPERHEATERS &NOISE REDUCTION- 275 -


NOTES:DESUPERHEATERS &NOISE REDUCTION- 276 -


DESUPER-HEATERSDESUPERHEATERS- 277 -


DESUPERHEATERSPRESSURES to 600 PSIG at 750°F● Reduces the temperature of superheatedsteam by controlled direct injection ofcooling water● Mechanical atomizing 2.5:1 turndown● Steam atomizing 20:1 turndown● Line Sizes 3" to 24" (larger sizes availableupon request)● Velocities to 8000 feet per minuteCanadian Registration # OH6267.51STEAM ATOMIZING DESUPERHEATERAPPLICATION DATA● Reduce Temperature of Superheated SteamSIZING INFOPAGE 280MECHANICAL ATOMIZING DIMENSIONS, inches (mm) AND WEIGHTS, pounds (kg)DESUPERHEATERSP = MAIN STEAM PIPESize B H K 3 3 1 /2 4 5 6 8 10 12 14 16 18 20 24 Weight#1 5 1/4 2 7 7 1 /2 8 1 /2 10 11 13 — — — — — — — 15(127) (6) (51) (178) (191) (216) (254) (280) (330) — — — — — — — (6.8)#3 4 1 /2 1/2 2 — — 8 1 /2 10 11 13 15 1 /2 16 1 /2 — — — — — 22(113) (13) (51) — — (216) (254) (280) (330) (394) (419) — — — — — (10)#5 5 1 /8 1 4 — — — — 11 13 15 1 /2 16 1 /2 17 1 /2 19 1 /2 — — — 40(130) (25) (102) — — — — (280) (330) (394) (419) (445) (495) — — — (18)#6 7 1 /2 1 1 /4 4 — — — — — 13 15 1 /2 16 1 /2 17 1 /2 19 1 /2 21 1 /2 — — 75(190) (32) (102) — — — — — (330) (394) (419) (445) (495) (546) — — (34)#8 7 7 /8 2 6 — — — — — — 15 1 /2 16 1 /2 17 1 /2 19 1 /2 21 1 /2 23 1 /2 27 1 /2 135(200) (51) (152) — — — — — — (394) (419) (445) (495) (546) (597) (699) (61)A- 278 -


DESUPERHEATERSSPECIFICATIONSThe Desuperheater shall be air operated, consisting of atomizinginjector nozzle, dual controller, air pilot and strainers. It shall becapable of handing wide load variations from full load to 5% ofmaximum and control within ±5°F.The injector nozzle shall be designed and installed to disperse theminute water particles and atomizing steam counter to the flowof superheated steam, enabling the fine mist to be easilyevaporated.The dual controller shall be so constructed that it will maintain abalanced, modulated flow of steam and water to the injectornozzle at all times and shall be so arranged that the atomizingsteam shall lead the water on opening and trail on closing, so thatit is impossible for the water to reach the injector nozzle beforethe steam.DUAL CONTROL DESUPERHEATER NOZZLEMATERIALS OF CONSTRUCTION…………………………………300 Series Stainless SteelSTEAM ATOMIZING DIMENSIONS, inches (mm) AND WEIGHTS, pounds (kg)AP = MAIN STEAM PIPESize B H J K 3 3 1 /2 4 5 6 8 10 12 14 16 18 20 24 Weight#1 5 1/4 3 3 /4 2 7 7 1 /2 8 1 /2 10 11 13 — — — — — — — 18(127) (6) (95) (51) (178) (191) (216) (254) (280) (330) — — — — — — — (8)#3 5 1/2 3 1 /8 3 1 /8 — — 8 1 /2 10 11 13 15 1 /2 16 1 /2 — — — — — 28(127) (13) (79) (79) — — (216) (254) (280) (330) (394) (419) — — — — — (13)#5 5 7 /8 1 4 1 /4 4 — — — — 11 13 15 1 /2 16 1 /2 17 1 /2 19 1 /2 — — — 68(148) (25) (108) (102) — — — — (280) (330) (394) (419) (445) (495) — — — (31)#6 6 1 /4 1 1 /4 6 5 — — — — — 13 15 1 /2 16 1 /2 17 1 /2 19 1 /2 21 1 /2 — — 110(159) (32) (152) (127) — — — — — (330) (394) (419) (445) (495) (546) — — (50)#8 8 1 /4 2 7 1 /2 8 — — — — — — 15 1 /2 16 1 /2 17 1 /2 19 1 /2 21 1 /2 23 1 /2 27 1 /2 270(210) (51) (191) (203) — — — — — — (394) (419) (445) (495) (546) (597) (699) (123)DESUPERHEATERS- 279 -


RULES FOR SIZING DESUPERHEATERSThe required amount of cooling water to be injected into thesuperheated steam is the basis on which a Desuperheater sizeis determined. Since the heat gained by the injected coolingwater equals the heat lost by the superheated steam, therequired cooling water, G, in gallons per minute is calculated asfollows:WG = s hx s – h dgpm500 h d – (t – 32)Where: W s = Superheated steam flow, lb per hourh s = Total heat of the superheated steam, Btu per lbh d = Total heat of the desuperheated steam, Btu per lbt = Temperature of the cooling water, °FThe values h s and h d may be taken from the Steam Tables onthe inside back cover. Having determined the amount of coolingwater, G, choice of the size unit may be made directly from theSelection table below.Cooling water supply pressure must always be at least 75 psighigher than the pressure of the steam being desuperheated.With Steam Atomizing Desuperheaters, the atomizing steampressure must always be at least 50 psig higher than the pressureof the steam being desuperheated. Also, when there ismore than approximately 100 psig difference between coolingwater and atomizing steam pressures, a pressure reduction shouldbe made on the higher of the two.SELECTION TABLE–STEAM ATOMIZING AND MECHANICAL ATOMIZING DESUPERHEATERSDIRECT OPERATEDPILOT OPERATEDSIZE NUMBER No. 1 No. 3 No. 3 No. 5 No. 6 No. 8COOLING WATERCAPACITY, GPM1.3 4.0 4.0 12 22 52PIPE CONNECTIONSFOR COOLING WATER 1/4" 1/2" 1/2" 1" 1 1 /4" 2"AND ATOMIZING STEAMMINIMUM SIZE OFMAIN STEAM PIPE3" 4" 4" 6" 8" 12"SIZINGDESUPERHEATERSSTEAM FOR ATOMIZATIONA source of higher pressure atomizing steam offers no problemon most desuperheater installations. Generally, the steam beingdesuperheated is at reduced pressure, having either beenthrottled by a reducing valve or extracted from an intermediatestage of a turbine.When a pressure reduction is required in conjunction withdesuperheating the steam, it is recommended that the reductiontake place prior to desuperheating for the following reasons:1. Auxiliary high pressure steam for atomization isimmediately available.2. The Pressure Regulator is not subject to a damagingaccumulation of soluble salts precipitated by evaporationfrom the cooling water.3. Elimination of resuperheating when the pressure reductionis after the point of superheat control.If higher pressure steam is not available, a Mechanical AtomizingDesuperheater must be employed. The Injector Nozzle isidentical with the Steam Atomizing Nozzle except that it doesnot have the advantage of secondary atomization into mist bythe action of the steam.- 280 -


NOISEREDUCTIONNOISE REDUCTION- 281 -


NOISE SUPPRESSORSERVICE to 500°F● Standard sizes 3/8" to 8". Consult Factoryfor additional sizes● Effective over a broad frequency band (upto 12,000 Hz)● Noise attenuation up to 26 dBA● Expansion fittings not required● Straight through design minimizespressure drop, permitting normal valvesizingCanadian Registration # OH 6266.51CNOISE SUPPRESSORSDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)INLET SIZE 2 1 /2" TO 8"NOISE SUPPRESSORAPPLICATION DATA● Steam Pressure Reduction Stationswhere Noise Reduction is DesiredSUPPRESSOR ENDSINLETOUTLETANSIANSINPT …………………………NPTNPT …………………………150#NPT …………………………300#150# …………………………150#300# …………………………150#300# …………………………300#NOTE: ANSI 150# Flanges are flatfaced.It is recommended that the NoiseSuppressor be insulated to reducecondensation formation in theacoustic material.SIZING INFOPAGE 285NOMINAL PIPE SIZE D* — INSTALLED LENGTH APPROX. WEIGHT Average150# 300# 300# 150# 300# 300# Atten-A B C x x x x x x uationINLET OUTLET SHELL 150# 150# 300# 150# 150# 300# dBa †2 1 /2 4 5 39 3 /4 40 40 3 /8 73 75 85 12(65) (100) (125) (1010) (1016) (1025) (33) (34) (39)2 1 /2 5 6 47 1 /4 47 1 /2 47 7 /8 105 108 123 16(65) (125) (150) (1200) (1207) (1216) (48) (49) (56)3 4 5 39 3 /4 40 1 /8 40 1 /2 76 82 91 10(80) (100) (125) (1009) (1019) (1028) (35) (37) (41)3 5 6 47 1 /4 47 5 /8 48 108 114 129 14(80) (125) (150) (1200) (1210) (1219) (49) (52) (59)3 6 8 58 1 /4 58 5 /8 59 174 180 199 19(80) (150) (200) (1480) (1489) (1499) (798) (82) (90)4 5 6 47 1 /2 47 7 /8 48 1 /4 113 123 138 12(100) (125) (150) (1206) (1216) (1225) (51) (56) (63)4 6 8 54 1 /2 54 7 /8 55 1 /4 175 185 204 15(100) (150) (200) (1384) (1393) (1403) (80) (84) (93)4 8 10 66 66 3 /8 66 3 /4 284 294 321 21(100) (200) (250) (1676) (1686) (1695) (129) (134) (146)5 6 8 55 55 3 /8 55 3 /4 180 195 214 14(125) (150) (200) (1397) (1406) (1416) (82) (87) (97)5 8 10 66 1 /2 66 7 /8 67 1 /4 289 304 331 19(125) (200) (250) (1689) (1698) (1708) (131) (138) (150)5 10 12 89 89 3 /8 90 455 470 516 26(125) (250) (300) (2261) (2280) (2286) (207) (214) (235)6 8 10 66 1 /2 66 7 /8 67 1 /4 295 314 341 17(150) (200) (350) (1689) (1698) (1708) (134) (143) (155)6 10 12 83 1 /2 83 7 /8 84 1 /2 451 470 516 24(150) (250) (300) (2121) (2130) (2146) (205) (214) (235)8 10 12 84 84 3 /8 85 468 495 541 21(200) (250) (300) (2134) (2143) (2159) (213) (225) (246)* ±1/4" for 8" Shell and under, otherwise ± 3/8". † Consult factory for specifics.- 282 -


NOISE SUPPRESSORSPECIFICATIONNoise Suppression equipment shall be of the dissipative reactivetype. Suppressor shall not induce back pressure. It shall haveexpanded outlet flange for attachment to downstream piping.Equipment shall provide a minimum of 10 dBA reduction in noise.Installation must be insulated.ACDDRAINCBMATERIALS OF CONSTRUCTIONPressure Shell ………………Welded Steel ComponentsAcoustic Material …………………………Stainless SteelMAXIMUM VELOCITYfeet per minute(meters per minute)NOMINAL MAXIMUMPIPE SIZE VELOCITY0 - 2 17,000(0 - 51) (5182)21/2 - 8 11,000(64 - 203) (3353)>8 9,000(>203) (2734)DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)INLET SIZES 3 /8" TO 2"NOMINAL PIPE SIZE D* — INSTALLED LENGTH APPROX. WEIGHT AverageNPTxNPT NPT NPT NPT 150# 300# 300# Atten-A B C NPTx300# NPTx150# x x x x x x uationINLET OUTLET SHELL 300#x300# 300#x150# 150#x150# NPT 150# 300# 150# 150# 300# dBa †3/83/4 2 19 13 /16 19 5 /8 — 8 9 10 — — — 16(10) (20) (50) (502) (498) — (3.6) (4.1) (4.5) — — —3/8 1 2 20 19 3 /4 — 8 10 11 — — — 16(10) (25) (50) (508) (502) — (3.6) (4.5) (5) — — —3/8 1 1 /2 2 1 /2 22 3 /4 22 1 /2 — 12 15 18 — — — 19(10) (40) (65) (578) (572) — (5.4) (6.8) (8.2) — — —1/2 1 2 20 19 3 /4 19 9 /16 8 10 11 12 12 13 13(15) (25) (50) (508) (502) (140) (3.6) (4.5) (5) (5.4) (5.4) (5.9)1/2 1 1 /4 2 1 /2 22 5 /8 22 5 /16 22 1 /8 12 13 16 15 15 17 16(15) (32) (65) (574) (565) (562) (5.4) (5.9) (7.3) (6.8) (6.8) (7.7)1/2 1 1 /2 2 1 /2 22 3 /4 22 1 /2 22 5 /16 12 15 18 16 16 19 16(15) (40) (65) (578) (572) (565) (5.45) (6.8) (8.2) (7.3) (7.3) (8.6)3/4 1 1 /4 2 1 /2 23 5 /16 23 22 13 /16 12 14 16 15 16 18 12(20) (32) (65) (591) (584) (578) (5.4) (6.4) (7.3) (6.8) (7.3) (8.2)3/4 2 3 26 1 /2 26 1 /4 26 1 /16 16 21 23 22 23 25 16(20) (50) (80) (673) (667) (664) (7.3) (9.5) (10.4) (10) (10.4) (11.4)1 1 1 /2 2 1 /2 21 1 /8 20 7 /8 20 5 /8 13 16 19 18 19 22 9(25) (40) (65) (537) (530) (524) (5.9) (7.3) (8.6) (8.2) (8.6) (101 2 3 23 11 /16 26 7 /16 26 3 /16 16 21 23 23 24 26 12(25) (50) (80) (603) (683) (666) (7.3) (9.5) (10.4) (10.4) (10.9) (11.8)1 1 /4 2 3 24 5 /16 24 1 /16 23 3 /4 16 21 23 23 25 27 9(32) (50) (80) (616) (613) (603) (7.3) (9.5) (10.4) (10.4) (11.4) (12.3)1 1 /4 3 4 34 11 /16 34 5 /16 34 — 40 47 42 45 51 15(32) (80) (100) (882) (879) (864) — (18) (21.4) (19) (20.5) (23)1 1 /2 3 4 31 13 /16 31 7 /16 31 3 /16 — 39 44 43 46 52 13(40) (80) (100) (807) (800) (791) — (17.7) (20) (19.5) (21) (23.6)2 3 4 31 7 /8 31 1 /2 31 1 /4 — 40 46 45 47 53 10(50) (80) (100) (810) (800) (794) — (18) (21) (20.5) (21.4) (24)2 4 5 40 1 /8 39 3 /4 39 1 /2 — 66 76 72 74 84 14(50) (100) (125) (1019) (1010) (1003) — (30) (34.5) (32.7) (33.6) (38.2)* ±1/4" for 8" Shell and under, otherwise ± 3/8".- 283 -† Consult factory for specifics.NOISE SUPPRESSOR


INLETOUTLETMUFFLING ORIFICEAPPLICATION DATA● Spence Pressure Regulators or <strong>Control</strong> Valves where noisereduction is desiredSIZING INFOPAGE 285MUFFLING ORIFICEPLATES (MOPS)● Reduces noise by 6 dBA to 12 dBA● Engineered for each application● Designed to fit between ANSI flanges (DINupon request)● For noise reduction estimates, consultyour Representative.Canadian Registration # OH 6265.51aMATERIALS OF CONSTRUCTIONPlate ……………………Steel ASTM A285-78 Gr. C.Disc ……………………………………St. St. 302-2BSPECIFICATIONA Muffling Orifice Plate to be constructed of materialssuitable for the installation and compatible with the piping.Generally, it is to be of steel construction with stainless steelplate weldedto the primary plate. The orifices are to be onthe stainless steel plate. Orifice plates are to be designed forinstallation between two ANSI flanges in the enlarged pipingdownstream of the regulator or noise suppressor. MufflingOrifice Plates are to be designed to provide between 6 to 12dBA of noise reduction on a high flow PRV.DIMENSIONS inches (mm)DIMENSION DNOMINAL ANSI ANSI ANSIPIPE 125 250SIZE 150 300 600MUFFLING ORIFICE9/16(14)ANSI 125 & 150 FLANGED2 6 4 3 /16 3 5 /8(50) (152) (106) (92)2 1 /2 7 4 15 /16 4 1 /8(65) (178) (126) (105)3 7 1 /2 5 11 /16 5(75) (190) (146) (127)4 9 6 15 /16 6 3 /16(100) (229) (178) (156)5 10 8 5 /16 7 5 /16(125) (254) (210) (184)6 11 9 11 /16 8 1 /2(150) (279) (247) (216)9/16(14)ANSI 250, 300 & 600 FLANGED8 13 1 /2 11 15 /16 10 5 /8(200) (343) (305) (270)10 16 14 1 /16 12 3 /4(250) (406) (357) (324)12 19 16 7 /16 15(300) (483) (419) (381)14 21 18 15 /16 16 1 /4(350) (533) (481) (413)16 23 1 /2 21 1 /16 18 1 /2(400) (597) (534) (470)18 25 23 5 /16 21(450) (635) (591) (533)- 284 -


STEAMPRESSUREREDUCINGSTATIONNOISEREDUCTIONENVIRONMENTTHRESHOLDOF PAINTHRESHOLDOF DISCOMFORTTYPICALSOUNDPRESSURELEVEL (DBA)135120PNEUMATICHAMMER105NOISYFACTORY90NOISYOFFICE75NORMALCONVERSATION60PRIVATEOFFICEBROADCASTSTUDIO4530NOISE REDUCTIONTHRESHOLD OFAVG. HEARING15THRESHOLD OFACUTE HEARING0- 285 -


INTRODUCTION TO NOISE REDUCTIONWHY IS NOISE IMPORTANT?Excessive noise is stressful to the human body and constitutesa serious health hazard. The Walsh-Healy Public Contracts Actand the Occupational Safety and Health Act have promptedsystem designers to pay careful attention to the noise generatedby pressure reducing stations.OSHA has established limits on the length of time any employeemay be exposed to various sound levels. These limits areshown in Figure 1 below. For a typical eight hour working day,the limit is 90 dBA. OSHA does not provide sound level limitsfor periods longer than eight hours. Figure 1 extrapolates theOSHA limits to a full 24 hour day.When daily exposure is composed of two or more at differingsound levels, their combined effect must be considered. Insuch cases, the sum of the ratios of actual to permissibleexposure times must not exceed unity. that is:t 1 t + 2 t = … = n< 1T 1 T 2 TnWhere:T = permissible time at specified noise levelt = actual time at specified noise level1, 2, …, n = differing noise levelsFIGURE 1: OSHA MANDATED NOISE EXPOSURE LIMITS*SOUND PRESSURELEVEL (DBA)115 110 105 100 95 90 85 82PERMISSIBLE EXPOSURE(HOURS PER DAY)1/41/2 1 2 4 8 12 24* Values for 12 and 24 hour per day exposure are extrapolated.NOTE: Ear protection must be worn above 90 dBA.INTRODUCTION TONOISE REDUCTIONWHAT IS A DBA?Sound results from pressure fluctuations in the air. The soundpressure level which the most sensitive listener can detect isabout 20µN/m 2 . This level is normally taken as the referencepoint for the measurement of sound pressure levels.Sound pressure level cover an enormous range of values. Inorder to compress this range, sound levels are usually expressedin decibels. A decibel (dB) is simply the logarithm of the ratio oftwo quantities. In this case, the two quantities are the soundpressure level being measured and the reference level. Thereference level is, by definition, 0 dB.The human ear does not respond equally to all frequencies. Ittends to be insensitive to very low and very high frequencies.Standard sound level meters are equipped with a scale whichapproximates the human ear’s response. Sounds measured onthis scale are expressed as A-weighted decibels (dBA). ThedBA is commonly used in engineering work.- 286 -


IMPORTANT CHARACTERISTICS OF DECIBELSADDING SOUND LEVELSSince decibels express a logarithmic ratio, they cannot simplybe added or subtracted. Figure 2 below provides a means ofadding decibels without lengthy calculations.To add two sound levels:1. Determine difference between sound level2. Find correction from Figure 2.3. Add the correction to the higher sound level.DECIBELDIFFERENCEDECIBELCORRECTION0 1 2 3 4 5 6 7 8 9 103.0 2.6 2.1 1.8 1.5 1.2 1.0 0.8 0.6 0.5 0.4FIGURE 2SOUND LEVEL REDUCTIONSSimilarly, a 10% reduction in the decibel level does not representa 10% reduction in absolute sound pressure level. For example,a reduction from 60 dB to 54 dB (a 10% dB reduction) producesa 50% reduction in the absolute sound pressure level. A6 dB reduction always cuts the absolute sound pressure in half.The relationship between decibel and absolute sound pressurelevel reductions is summarized in Figure 3.RELATIVEREDUCTION (dB)ABSOLUTEREDUCTION (%)1 2 3 4 5 6 10 20 4011 21 29 37 44 50 68 90 99FIGURE 3SOUND LEVELS DECREASE WITH DISTANCESound ratings for reducing valves are conventionally establishedat a point three feet downstream from the valve’s outlet and threefeet from the outlet pipe's surface. At further distances from thepipe surface, the radiated sound drops off in intensity. Some typicalvalues are shown below in Figure 4.The values shown in Figure 4 assume that the valve is acousticallyisolated from the surrounding structure. Sound can be transmittedthroughout the structure with little attenuation if the pipingsystem is not properly isolated or if surroundings are acoustically“hard”. The piping system itself can also act as a conduit for sound.DISTANCEFROM PIPESOUNDREDUCTION1. Size the regulator to provide a maximum inlet velocity ofabout 10,000 FPM.2. Determine the regulator outlet velocity. If it would exceed30,000 FPM, use a Spence Muffling Orifice or a secondstage regulator.3. Expand regulator outlet piping to limit discharge line velocityto about 10,000 FPM.4. Avoid abrupt changes in pipe size. Limit pipe diameterchanges to two pipe sizes per stage of expansion. Do notuse eccentric reducers.5. Directional changes in downstream piping should be madeonly after the line size has been increased. Use long radiusfittings; avoid bullhead tee connections.6. Provide as much straight run of pipe on both sides of theregulator as possible:a. 10 pipe diameters minimum to the inlet.3 Ft. 6 Ft. 12 Ft. 25 Ft. 50 Ft.0 dBA 3 dBA 6 dBA 9 dBA 12 dBAFIGURE 4NOISE REDUCTION DESIGN GUIDELINES- 287 -b. 20 pipe diameters minimum of expanded line size fromthe outlet.7. Size all piping components, including strainer and stop valvesfor a maximum flow velocity of about 10,000 FPM (Exception:An outlet stop valve mounted at the regulator outlet shouldbe equal in size to the regulator.) In areas where low soundlevels are specified, reduce this limit by 25% to 50%.8. To limit noise transmission through the building’s structure,keep the regulator and piping at least 3 feet away from solidsurfaces. Use sound isolating piping supports.9. Apply high density insulation to regulator body, piping andsystem components. Insulation reduces heat loss significantlyand can provide moderate (3-6 dB) local noise attenuation.For greater noise reduction, use removable Spence InsulcapJacket with lead lining on regulator body.10. Use a Spence Noise Suppressor to reduce the propagationof noise via the downstream piping.CHARACTERISTICS OFDECIBELS & DESIGN


SELECTING NOISE REDUCING DEVICESSOURCE TREATMENTA Spence Muffling Orifice will reduce high flow pressureregulator noise by 6 to 10 dBA. Installed in the expanded downstreampiping, the Muffling Orifice reduces the generation ofnoise at its source.MUFFLINGORIFICE PLATEFIGURE 5A: SINGLE STAGE INSTALLATION WITH MUFFLING ORIFICEPATH TREATMENTA Spence Noise Suppressor will reduce pipeline carried noiseby 10 to 20 dBA. Installed at the regulator outlet, theSuppressor absorbs noise generated by the pressure regulatorand limits its propagation through the piping system.NOISE SUPPRESSORFIGURE 5B: SINGLE STAGE INSTALLATION WITH NOISE SUPPRESSORSELECTING NOISEREDUCTION DEVICESSOURCE AND PATH TREATMENTFor maximum reduction of pipeline transmitted noise, the combinedinstallation of a Spence Muffling Orifice and Spence NoiseSuppressor will reduce the sound pressure level by 15 to 30 dBA.Installation of a Spence Insulcap Jacket with lead lining on theregulator body will further reduce sound pressure levels.MUFFLINGORIFICE PLATENOISE SUPPRESSORFIGURE 5C: SINGLE STAGE INSTALLATION WITH MUFFLING ORIFICE AND NOISE SUPPRESSOR- 288 -


SIZING NOISE REDUCTION COMPONENTSSELECTION OF SIZE AND TYPE OF COMPONENTSREGULATOR SIZE1. Enter Saturated Steam Flow Table (opposite) at the specifiedinitial pressure. Read across the first tabulated valuewhich includes the specified steam flow. The regulator sizeat the head of this column is the minimum required to limitinlet velocity to 10,000 FPM.2. Move up this column to the specified reduced pressure(chosen outlet pressure, if Muffling Orifice is used) and notethe tabulated flow value. If the specified flow is more thanthree times the tabulated flow, the regulator’s exit velocitywill exceed 30,000 FPM. (Use a Spence Muffling orifice or asecond stage reduction.)DELIVERY PIPE SIZEEnter Saturated Steam Flow Table (opposite) at the specifiedreduced pressure. Read across to the first tabulated valuewhich includes the specified steam flow. The pipe size at thehead of this column is the minimum expanded pipe size to limitvelocity to 10,000 FPM.MUFFLING ORIFICE SIZEIf a Noise Suppressor is installed, the Muffling Orifice size is thesame as the regulator size. Otherwise, it is the same as thedelivery pipe size.NOISE SUPPRESSOR SIZEThe inlet size of the Noise Suppressor is the same as the regulatorsize. The outlet size is the same as the delivery pipe size.EXAMPLESPECIFIED CONDITIONSSaturated Steam Flow = 5,000 lb/hrInitial Pressure = 100 PSIGReduced Pressure = 15 PSIGREGULATOR SIZEEntering Saturated Steam Flow Table (opposite) at 100 psig,the first tabulated value which includes 5,000 lb/hr is 5190lb/hr. The head of this column indicates a 2 1 /2" regulator isrequired to limit inlet velocity to 10,000 FPM.Moving up this column to 15 psig, the tabulated flow is 1440lb/hr. Specified flow is 3.47 times the tabulated flow. The exitvelocity for a 2 1 /2" regulator will be 34,700 FPM. The use of aMuffling Orifice is indicated.DELIVERY PIPE SIZEEntering Saturated Steam Flow Table (opposite) at 15 psig, thefirst tabulated value which includes 5000 lb/hr is 6030 lb/hr.The delivery pipe size at the head of this column is 5". For thispipe size, flow velocity will be 8,290 FPM.ANSWER: 2 1 /2" SPENCE REGULATOR WITH MUFFLING ORIFICE,NOISE SUPPRESSOR AND 5" DELIVERY PIPE.NOTE: Regulators should always be protected by properly designed Strainers.CALCULATING VELOCITYVELOCITY FORMULAThe Saturated Steam Flow Tables (opposite) provide a convenientmeans of calculating flow velocity. The flows tabulated arebased on 10,000 feet per minute (FPM) velocity. The velocitiesat other steam flows can be obtained by simple proportioning:Actual Velocity =Actual FlowTabulated Flowx 10,000 FPMEXAMPLEPipe size = 5"Pressure = 15 psigTabulated flow = 6,030 lb/hrActual flow = 5,000 lb/hrActual Velocity =5,000 x 10,000 FPM = 8,290 FPM6,030SIZING NOISEREDUCTION DEVICES- 289 -


SIZES 3 /8" THROUGH 4"SATURATED STEAM FLOW TABLE(LB/HR) AT 10,000 FPMBased on Schedule 40 PipePRESS. TEMPREGULATOR or PIPE SIZE (inches)(PSIG) (°F) 3/81/23/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 4-10 160 10 15 27 43 75 102 168 239 370 637-5 192 21 33 58 94 162 221 364 519 802 13810 212 30 47 83 134 233 317 522 744 1149 19795 228 40 63 111 179 310 422 696 993 1533 264110 240 49 78 136 221 382 520 858 1224 1890 325415 250 58 92 162 262 454 617 1018 1452 2242 386020 259 67 106 187 303 524 713 1176 1678 2591 446125 267 76 121 212 343 594 809 1333 1902 2936 505730 274 85 135 237 383 664 903 1489 2124 3280 564940 287 102 163 286 463 801 1090 1797 2564 3959 681850 298 120 190 334 542 937 1276 2103 3000 4632 797660 308 137 218 382 620 1073 1460 2406 3434 5302 913070 316 154 245 430 697 1205 1641 2704 3859 5958 1026080 324 171 272 478 774 1340 1824 3007 4290 6624 1140790 331 188 299 525 851 1473 2005 3305 4716 7282 12540100 338 205 326 573 928 1606 2186 3604 5141 7939 13671125 353 247 394 691 1119 1937 2637 4346 6201 9575 16488150 366 289 460 808 1309 2266 3085 5084 7254 11201 19288175 378 331 528 926 1500 2597 3534 5826 8312 12834 22101200 388 373 594 1043 1691 2926 3982 6564 9366 14461 24903250 406 457 728 1277 2070 3582 4875 8035 11465 17703 30484300 422 545 867 1522 2466 4269 5810 9576 13664 21098 36331400 448 710 1130 1984 3215 5564 7574 12484 17812 27502 47360500 470 884 1407 2469 4001 6925 9425 15535 22166 34225 58936600 489 1061 1688 2963 4801 8310 11310 18642 26599 41070 70724SATURATED STEAMFLOW TABLESSIZES 5" THROUGH 24"PRESS. TEMPREGULATOR or PIPE SIZE (inches)(PSIG) (°F) 5 6 8 10 12 14 16 18 20 24-10 160 1001 1445 2502 3944 5599 6767 8839 11189 13903 20108-5 192 2170 3133 5425 8552 12139 14671 19165 24258 30143 435970 212 3110 4492 7778 12260 17403 21033 27475 34778 43215 625035 228 4150 5993 10377 16357 23218 28061 36656 46398 57655 8338810 240 5114 7385 12787 20156 28611 34578 45170 57175 71045 10275515 250 6067 8761 15171 23913 33943 41023 53589 67831 84287 12190820 259 7011 10124 17531 27633 39225 47406 61927 78386 97402 14087625 267 7946 11475 19871 31321 44460 53732 70192 88847 110401 15967730 274 8877 12820 22199 34990 49668 60027 78414 99255 123334 17838240 287 10714 15473 26793 42231 59946 72449 94641 119795 148857 21529750 298 12535 18102 31345 49407 70133 84760 110723 140151 174151 25188160 308 14347 20719 35877 56551 80272 97014 126732 160414 199330 28829870 316 16123 23284 40318 63551 90209 109024 142420 180272 224005 32398680 324 17926 25887 44827 70658 100297 121215 158346 200431 249055 36021790 331 19706 28458 49278 77674 110256 133251 174069 220332 273784 395983100 338 21484 31025 53723 84680 120202 145271 189771 240207 298481 431704125 353 25912 37419 64795 102132 144974 175210 228881 289712 359996 520675150 366 30312 43773 75798 119476 169593 204964 267749 338910 421130 609095175 378 34732 50157 86852 136900 194326 234855 306796 388335 482544 697921200 388 39135 56515 97862 154253 218959 264625 345686 437560 543712 786390250 406 47907 69182 119796 188827 268036 323938 423167 535634 665579 962649300 422 57094 82449 142771 225041 319440 386063 504322 638359 793224 1147267400 448 74426 107479 186112 293357 416413 503261 657420 832146 1034024 1495545500 470 92620 133751 231607 365066 518202 626280 818123 1035560 1286785 1861122600 489 111143 160501 277928 438079 621843 751536 981748 1242672 1544142 2233347- 290 -


NOISE REDUCTION COMPONENT FLOW COEFFICIENTS1. Enter C v Table below at the component’s (regulator ororifice) inlet pressure. Read the tabulated value for W/C vat the component’s outlet pressure.Note that the lowest outlet pressure listed for each inletpressure corresponds to a critical pressure drop. An outletpressure lower than this will not provide any further increasein flow.INLET OUTLETPRESSURE PRESSURE(PSIG) (PSIG)W /C v550 510500 706600 450 845400 953350 1040342 1050500 488450 674550 400 805350 905325 947313 966450 465400 640500 350 763325 812300 855284 881400 440350 605450 325 666300 718275 763255 795350 415325 500400 300 567275 623250 670226 709300 387275 465350 250 527225 577200 619197 624INLET OUTLETPRESSURE PRESSURE(PSIG) (PSIG)FLOW FOR C v = 1 TABLE(W/C v – LB/HR)W /C v275 258250 357300 225 428200 483175 527168 538225 236200 325250 175 388150 435145 433139 453190 136175 211200 150 289125 342115 359110 367165 128150 198175 125 270115 291100 31795 325140 119125 183150 100 24890 26785 27581 282115 109100 168125 90 19480 21675 22566 2392. Divide the specified steam flow by the tabulated W/C v toobtain the regulator (Cv R) or orifice (Cv O) required flow coefficient.Refer to Rated Steam Capacity Tables earlier in this Sectionfor rated capacities and minimum pressure drops for SpenceRegulators. The definition of component inlet and outletpressures is below.INLET OUTLETPRESSURE PRESSURE(PSIG) (PSIG)W /C v90 98.480 136100 70 16260 18355 19152 19680 93.875 11390 70 12960 15450 17346 17970 88.960 12280 55 13550 14545 15440 16260 83.855 10170 50 11545 12640 13634 14550 78.445 94.360 40 10735 11730 12629 12845 52.440 72.650 35 87.030 98.225 10723 111INLET OUTLETPRESSURE PRESSURE(PSIG) (PSIG)W /C v35 48.033 56.240 30 66.225 79.020 88.817 93.625 43.124 47.030 22 53.620 59.215 70.211 76.520 40.519 44.125 18 47.315 55.310 65.38.3 67.915 37.714 41.020 13 43.912 46.510 51.25.4 59.410 34.69 37.615 8 40.27 42.65 46.72.5 50.85 31.34 33.910 3 36.22 38.20 41.7-0.4 42.3NOISE REDUCTIONFLOW COEFFICIENTSDEFINITION OF COMPONENT PRESSURECOMPONENT REGULATOR ONLY REGULATOR PLUS ORIFICEINLET PRESSURE OUTLET PRESSURE INLET PRESSURE OUTLET PRESSUREREGULATOR Initial Pressure Reduced Pressure Initial Pressure †ORIFICE N/A N/A † Reduced Pressure† Chosen regulator outlet/orifice inlet pressure. A rule of thumb is to chose this pressure so that regulator flow is barely subcritical.- 291 -


SOUND PRESSURE LEVEL (SPL) CALCULATIONSREGULATOR SOUND PRESSURE LEVEL1. Enter Regulator Sound Pressure Level Chart L 1 of SPLR attop of following page at the specified initial pressure. Movevertically to the specified reduced pressure (chosen outletpressure, if Muffling Orifice is used). Read L 1 to the left ofthis intersection.2. Enter Regulator Sound Pressure Level Chart L 2 of SPLR atbottom of following page at the required regulator flowcoefficient (CV R) . Move vertically to the delivery pipe size.Read L 2 to the left of this intersection.3. Regulator sound pressure level is:SPLR = L 1 + L 2NOTE: If SPLR exceeds specified limits, use a Muffling Orifice toreduce the regulator’s pressure drop.MUFFLING ORIFICE SOUND PRESSURE LEVEL1. Enter Muffling Orifice Sound Pressure Level Chart L 3 ofSPLO at top of following page at the chosen orifice inlet(regulator outlet) pressure. Move vertically to the specifiedreduced pressure. Read L 3 to the left of this intersection.2. Enter Muffling Orifice Sound Pressure Level Chart L 4 ofSPLO at bottom of following page at the required orificeflow coefficient (CV O). Move vertically to the orifice platesize. Read L 4 to the left of this intersection.3. Regulator sound pressure level is:SPLO = L 3 + L 4EXAMPLESPECIFIED CONDITIONSSaturated Steam Flow = 5,000 lb/hrInitial Pressure = 100 PSIGReduced Pressure = 15 PSIGFrom the component sizing example on preceding pages, a2 1 /2" regulator with a 5" Muffling Orifice is required. Choose anorifice inlet (regulator outlet) pressure of 55 PSIG (critical pressureis 52 PSIG).Entering Flow for C v =1 Table on facing page at 100 PSIG,W/C v = 191 at 55 PSIG outlet pressure. Thus CVR = (5,000 ÷191) = 26.2.Flow for C v =1 Table does not provide a listing for 55 PSIG inletpressure. Using the critical pressures at both 60 PSIG and 50PSIG, we estimate that W/C v = (128 + 111) ÷ 2 = 120; thusCV O= (5,000 ÷ 120) = 41.7.Entering L 1 of SPLR Chart on following page at 100 PSIG, L 1= 41 at 55 PSIG outlet pressure. Entering L 2 of SPLR Chart atCV R= 26.2, L2 = 37 at 5" pipe size. Thus SPLR = L 1 + L 2 =78 dBA.Entering L 3 of SPLO Chart on following page at 55 PSIG, L 3 =52 at 15 PSIG reduced pressure. Entering L 4 of SPLO Chart atCV O= 41.7, L 4 = 16 at 5" plate size. Thus SPLO = L 3 + L 4 =68 dBA.SPLR – SPLO = 10 dBA. From the dB Correction Table below,the decibel correction is 0.4 dB. Thus the combined SPL =SPLR + 0.4 = 78.4 dBA.COMBINED SOUND PRESSURE LEVELNOISE REDUCTIONSPL CALCULATIONSCombine SPLO and SPLR as follows:1. Determine difference between SPLO and SPLR.2. Find correction from dB Correction Table at right.3. Add the correction to the higher SPL.dB CORRECTION TABLEDECIBELDECIBELDIFFERENCE CORRECTION0 3.01 2.62 2.13 1.84 1.55 1.26 1.07 0.88 0.69 0.510 0.4- 292 -


REGULATOR SOUND PRESSURE LEVEL CHARTS80L 1 OF SPLR CHART70CRITICALFLOW60L 1 – dBA5040SUB-CRITICALFLOW30200510203040506010 20 30 40 50 60 70 80 100 200 300 400 500 600708090100125REGULATOR INITIAL PRESSURE – PSIG150175200250REDUCED(REGULATOR OUTLET)PRESSURE – PSIG70L 2 OF SPLR CHARTPIPE SIZEL 2 – dBA605040301 2468121824NOISE REDUCTIONSPLR CHARTS201001 2 3 4 5 6 7 8 10 20 30 40 50 70 100 200 300 500 700 1000REGULATOR C V (CV R )- 293 -


MUFFLING ORIFICE SOUND PRESSURE LEVEL CHARTS80L 3 OF SPLO CHART70CRITICALFLOW60L 3 – dBA50SUB-CRITICALFLOW4015102030405075100125150200250REDUCEDPRESSURE – PSIG302010 20 30 40 50 60 70 80 100 200 300MUFFLING ORIFICE INITIAL PRESSURE – PSIGL 4 OF SPLO CHART35PLATESIZENOISE REDUCTIONSPLO CHARTSL 4 – dBA3025203 or smaller468 or larger1510501 2 3 4 5 6 7 8 10 20 30 40 50 70 100 200 300 500 700 1000MUFFLING ORIFICE C V (CV O )- 294 -


SECTION VCONDENSATEPUMPSCONDENSATE PUMPS- 295 -


NOTES:CONDENSATE PUMPS- 296 -


Applications● Collection of condensate● Where electrical service is unavailable● Submerged or remote sumps and manholes● Hazardous fluids and process fluids● Low pressure and vacuum systems● High back pressure systems● High capacity process applicationsCondensateCommanderPumpPressures to 250 PSIG (17.2 barg)Temperatures to 650ºF (343ºC)EXHAUSTMOTIVEInlet Supply and Vent ValvesLapped valves and seats for tight shutoffStainless steel construction resists corrosionFloating ball design and hardened sealing surfaceof supply valve provide long service lifeFloating disk and ball valves featurean infinite number of seating surfacesSelf centering design assuresreliable performanceUnique PatentedSingle Spring MechanismEliminates pump breakdowndue to spring failureSnap acting mechanismactuates the valveHeavy duty spring operatingin compression carrieslifetime warrantyUnaffected by turbulenceStainless steel constructionmaximizes reliability andservice lifeCycle Counteraccurately depicts numberof cycles and assists inmaintenance schedulingRetrofit Mechanism AvailableHead assembly fits manymanufacturer’s tanksASME Code Stamped TankFabricated steel tankis standard on most modelsWarrantied 3 Years orOne Million CyclesLongest warranty in the industryValve and linkage positioningabove condensate levelminimizes corrosionCONDENSATE PUMPS- 297 -


CONDENSATECOMMANDERPUMPPressures To 250 PSIG (17.2 barg)Temperatures to 650°F (343°C)APPLICATIONSCollection of Condensate● Remote Locations such as tank farms● Low pressure and vacuum systems● Condensate systems with high back pressure● High capacity process applications such as heatexchangersElectrical Service is Unavailable or Prohibited● Remote locations● Hazardous locationsSubmerged Areas● Sumps or low lying areas● ManholesHazardous Fluids● Process fluids that may be difficult forconventional electric pump technology to handleOPTIONS● Glass Water Gage● Cycle Counter● Bronze or Stainless Steel Check Valves● Insulating Jacket● Supply Pressure Regulator● Stainless Steel Tanks● High Temperature● High PressureNo Electricity Needed–Uses pressurized gas or steam as the pumping force.–Preferable for remote or hazardous locations.Lifetime Warranty on Spring–Single spring mechanism operates in compression only toassure long service life–Stainless steel snap action mechanism in continuouscompression offers superior performance.Rugged Mechanism–Unaffected by turbulence.–No adjustments or maintenance necessary.Superior Valve Technology–Supply and exhaust valves are lapped for tight shutoff.–Self centering design assures reliable performance.–Unique floating ball design and hardened sealing surfaceof the supply valve provide long service life.Suitable for a Wide Variety of Liquids–Condensate from steam systems.–High back pressure, low pressure and vacuum systems.–Ideal in a sump or other submersible applications.–Suitable for acids and other process fluids that may beincompatible with conventional pumps.Warantied 3 Years or One Million Cycles– Longest warranty in the industry.ASME Code Stamped Tank–Fabricated steel tank is standard on most models.Retrofit Mechanism Available–Head assembly can fit other manufacturer’s tanks.Required suction head is minimal–Optimal performance achieved at only 12 inches.MODELS● Classic–Standard capacity, vertical tank● Big Boy–Super capacity, horizontal tank● Horizontal–Standard capacity, high pressure, horizontaltank● Little Boy–Reduced capacity, vertical tank● Skid–Standard or custom multiplex configurationsCONDENSATECOMMANDER PUMPOPERATIONThe vent valve is open, the pressure supply valve isclosed and the float is positioned in the lower partof the tank as the condensate or other liquid entersthe tank through the inlet check valve. As the tankfills with liquid, the float rises to the point where thespring mechanism snaps past the center position.The compressed spring instantly closes the ventvalve and opens the pressure supply. This allowspressure into the tank which forces the liquid through theoutlet check valve.As the liquid level falls, the float lowers to the point wherethe spring mechanism snaps past the center positionwhich immediately closes the pressure supply valve andopens the vent valve. The pressure in the tank decreases,allowing liquid to flow through the inlet check valve,repeating the cycle.- 298 -


CONDENSATECOMMANDERCLASSIC PUMPSPECIFICATIONPump shall be a pressure vessel drainer operated by steam,compressed air or other pressurized gas to 200 psig. Body shall befabricated steel ASME code to 200 psi. Pump mechanism shall be allstainless steel without external packing or seals. Mechanism shallemploy one spring operating in continuous compression. Spring shallbe warrantied for the life of the unit. When required, unit shall beequipped with an external cycle counter, sight glass and insulatingjacket.DCMAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure 200 psig (13.8 barg)TMO: Max. Operating Temperature 400°F (204°C)PMA: Max. Allowable Pressure 200 psig (13.8 barg)TMA: Max. Allowable Temperature 400°F (204°C)AFBWith optional Temperature/Pressure upgrades:PMO: Max. Operating Pressure 250 psig (17.2 barg)TMO: Max. Operating Temperature 650°F (343°C)PMA: Max. Allowable Pressure 250 psig (17.2 barg)TMA: Max. Allowable Temperature 650°F (343°C)EMATERIALS OF CONSTRUCTIONTank WeldmentSteelTrip Mechanism w/Flange DI/Stl/SSGasketGraphiteBolt, Hex HeadSteelEye BoltSteelNutSteelNameplateAluminumDrive ScrewSteelPipe Plug, 1/2" NPTSteelWater Level GageBronzeInlet ReducerM. IronInlet NippleSteelInlet Check ValveBronze/Stainless SteelOutlet ReducerM. IronOutlet NippleSteelOutlet Check ValveBronze/Stainless SteelOPERATING CHARACTERISTICSPump Discharge per Cycle: 7.8 - 8.6 GalMax. Instantaneous Discharge Rate: 90 GPM(w/2" outlet check)Steam Consumption:~3 lbs per 1000 lbs.of liquid pumpedAir Consumption: ~100 SCF per 1000lbs. of liquid pumpedRecommended Filling Head: 12"Canadian Registration # 1352.9CExhaust outlet: 1" NPTMotive inlet: 1 /2" NPTSee capacities on page 303Connections:1" x 1" to 3" x 2" ScrewedDimensions<strong>Inc</strong>hes (mm)WeightSize A B C D † E* F lbs(kg)1"x 1" 13 3 /8 13 3 /8 11 21 3 /4 9 17 3 /4 168(340) (340) (279) (552) (278) (451) (76)1 1 /2"x 1 1 /2" 14 3 /4 14 3 /4 11 21 3 /4 9 17 3 /4 170(375) (375) (279) (552) (278) (451) (77)2"x 2" 15 15 11 21 3 /4 9 17 3 /4 173(381) (381) (279) (552) (278) (451) (79)3"x 2" 16 1 /2 15 11 21 3 /4 9 17 3 /4 185(419) (381) (279) (552) (278) (451) (84)*Add 5" for Water Gage.†Allow additional 21" clearance for maintenance.EXHAUST5"MOTIVECOMMANDERCLASSIC PUMP- 299 -


49 3 ⁄8(1254)9(229)62 (1575)68 1 ⁄2 (1740)CONDENSATECOMMANDERBIG BOY PUMPSPECIFICATIONPump shall be a pressure vessel drainer operated by steam,compressed air or other pressurized gas to 150 psig. Body shall befabricated steel ASME code to 150 psi. Mechanism shall employ onespring operating in continuous compression. Springs shall bewarrantied for the life of the unit. When required, unit shall beequipped with an external cycle counter and sight glass.MAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure 150 psig (10.3 barg)TMO: Max. Operating Temperature 400°F ( 204°C)PMA: Max. Allowable Pressure 150 psig (10.3 barg)TMA: Max. Allowable Temperature 400°F (204°C)Exhaust outlet: 2" NPTMotive inlet: 2" NPT36(914)Dimensions–<strong>Inc</strong>hes (mm)See capacities on page 303Connections:4" x 4" FlangedMATERIALS OF CONSTRUCTIONTank WeldmentSteelTrip Mechanism w/Flange Stl/SSGasketNon-asbestosStud, FlangeSteelNut, HexSteelNameplateAluminumDrive ScrewSteelPipe Plug, 3/4" NPTSteelWater Level GageBronzeInlet Check ValveBronze/Stainless SteelInlet FlangeSteelOutlet Check ValveBronze/Stainless SteelOutlet FlangeSteelOPERATING CHARACTERISTICSPump Discharge per Cycle: 140 - 185 GalMax. Instantaneous Discharge Rate: 195 GPMSteam Consumption:~3 lbs per 1000 lbs.of liquid pumpedAir Consumption: ~100 SCF per 1000lbs. of liquid pumpedRecommended Filling Head: 24"Canadian Registration # 1350.9COPTIONS● High Back Pressure for back pressures above 60 psiCOMMANDERBIG BOY PUMP- 300 -


CONDENSATECOMMANDERHORIZONTAL PUMPSPECIFICATIONPump shall be a pressure vessel drainer operated by steam,compressed air or other pressurized gas to 250 psig. Body shall befabricated steel ASME code to 250 psi. Pump mechanism shall be allstainless steel without external packing or seals. Mechanism shallemploy one spring operating in continuous compression. Spring shallbe warrantied for the life of the unit. When required, unit shall beequipped with an external cycle counter, sight glass and insulatingjacket.DCABMAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure 250 psig (17.2 barg)TMO: Max. Operating Temperature 400°F ( 204°C)PMA: Max. Allowable Pressure 250 psig (17.2 barg)TMA: Max. Allowable Temperature 400°F (204°C)EMATERIALS OF CONSTRUCTIONTank WeldmentSteelTrip Mechanism w/Flange DI/Stl/SSGasketNon-asbestosBolt, Hex HeadSteelNameplateAluminumDrive ScrewSteelPipe Plug, 1/2" NPTSteelWater Level GageBronzeInlet ReducerM. IronInlet NippleSteelInlet Check ValveBronze/Stainless SteelOutlet ReducerM. IronOutlet NippleSteelOutlet Check ValveBronze/Stainless SteelOPERATING CHARACTERISTICSPump Discharge per Cycle: 8.8 - 11 GalMax. Instantaneous Discharge Rate: 90 GPM(w/2" outlet check)Steam Consumption:~3 lbs per 1000 lbs.of liquid pumpedAir Consumption: ~100 SCF per 1000lbs. of liquid pumpedRecommended Filling Head: 12"Canadian Registration # 1351.9CExhaust outlet: 1" NPTMotive inlet: 1 /2" NPTSee capacities on page 303Connections:1" x 1" to 3" x 2" ScrewedDimensions<strong>Inc</strong>hes (mm)WeightSize A B C D † E F lbs(kg)1"x 1" 34 1 ⁄4 5 1 ⁄2 6 25 1 ⁄4 18 25 174(879) (140) (152) (641) (457) (635) (79)1 1 /2"x 1 1 /2" 36 3 ⁄4 5 1 ⁄2 6 25 1 ⁄4 18 25 178(933) (140) (152) (641) (457) (639) (81)2"x 2" 37 1 ⁄8 5 1 ⁄2 6 25 1 ⁄4 18 25 183(943) (140) (152) (641) (457) (639) (83)3"x 2" 38 1 ⁄4 5 1 ⁄2 6 25 1 ⁄4 18 25 190(971) (140) (152) (641) (457) (639) (86)†Allow additional 21" clearance for maintenance.FCOMMANDERHORIZONTAL PUMP- 301 -


DCCONDENSATECOMMANDERLITTLE BOY PUMPSPECIFICATIONPump shall be a pressure vessel drainer operated by steam,compressed air or other pressurized gas to 150 psig. Body shall befabricated steel. Mechanism shall employ one spring operating incontinuous compression. Spring shall be warrantied for the life of theunit. When required, unit shall be equipped with an external cyclecounter and sight glass.AFMAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure 150 psig (10.3 barg)TMO: Max. Operating Temperature 400°F (204°C)PMA: Max. Allowable Pressure 150 psig (10.3 barg)TMA: Max. Allowable Temperature 400°F (204°C)BE5"See capacities on page 303Connections:1" x 1" to 1 1 ⁄2" x 1 1 ⁄2" NPTDimensions<strong>Inc</strong>hes (mm)WeightSize A B C D † E* F lbs(kg)1"x 1" 26 3 ⁄4 8 5 21 1 ⁄4 9 17 3 ⁄4 145(679) (203) (127) (540) (229) (451) (66)1 1 /2"x 1 1 /2" 29 1 ⁄2 8 5 21 1 ⁄4 9 17 3 ⁄4 155(749) (203) (127) (540) (229) (451) (71)*Add 5" for Water Gage.†Allow additional 18" clearance for maintenance.MATERIALS OF CONSTRUCTIONTank WeldmentSteelTrip Mechanism w/Flange DI/Stl/SSGasketNon-asbestosBolt, Hex HeadSteelNameplateAluminumDrive ScrewSteelWater Level GageBronzeInlet ReducerM. IronInlet NippleSteelInlet Check ValveBronze/Stainless SteelOutlet ReducerM. IronOutlet NippleSteelOutlet Check ValveBronze/Stainless SteelOPERATING CHARACTERISTICSPump Discharge per Cycle: 4.2 - 5.1 GalMax. Instantaneous Discharge Rate: 60 GPM(w/1 1 ⁄2" outlet check)Steam Consumption:~3 lbs per 1000 lbs.of liquid pumpedAir Consumption: ~100 SCF per 1000lbs. of liquid pumpedRecommended Filling Head: 6"Canadian Registration # 1353.9CCOMMANDERLITTLE BOY PUMP- 302 -


CONDENSATE COMMANDER PUMP CAPACITY TABLE*Motive Back Fill Head 6" Fill Head 12" Fill Head 24" Fill Head 12"Pressure Pressure Little Boy Classic & Horizontal Big Boy Classic Duplexpsig barg psig barg 1 X 1 1.5 X 1.5 1 X 1 1.5 X 1.5 2 X 2 3 X 2 4 X 4 3 X 2250 17.24 40 2.76 – – 2703 6392 10196 11537 – 2307360 4.14 – – 3670 7203 7787 8551 – 1710180 5.52 – – 3457 6071 6531 7105 – 14209100 6.90 – – 3891 5278 5753 6202 – 12404120 8.28 – – 3700 4730 5213 5587 – 11173150 10.34 – – 3196 4074 4552 4842 – 9683175 12.07 – – 2845 3624 4092 4331 – 8663200 13.79 – – 2456 3152 3650 3847 – 7694225 15.52 – – 1963 2732 3221 3380 – 6761200 13.79 40 2.76 – – 2503 5919 9441 10682 – 2136460 4.14 – – 3398 6669 7210 7918 – 1583580 5.52 – – 4021 5579 6110 6619 – 13238100 6.90 – – 3741 4855 5403 5804 – 11607120 8.28 – – 3286 4242 4768 5088 – 10177150 10.34 – – 2741 3533 4058 4297 – 8593175 12.07 – – 2151 2926 3476 3661 – 7321150 10.34 25 1.72 1814 5739 2314 5722 10376 12105 47994 2421040 2.76 3058 4860 3386 7077 8465 9450 45382 1889960 4.14 3127 4234 4464 6338 6995 7630 39757 1526080 5.52 2620 3472 3763 4974 5607 6040 35452 12080100 6.90 2261 2957 3168 4150 4743 5064 27971 10128120 8.28 1935 2530 2669 3522 4156 4408 20613 8815125 8.62 25 1.72 2470 5645 2942 6740 10712 12337 48101 2467440 2.76 3215 4619 3983 7197 7965 8836 44256 1767260 4.14 2788 3768 4066 5513 6220 6758 38625 1351680 5.52 2358 3117 3326 4416 5064 5432 33012 10863100 6.90 1920 2535 2656 3544 4216 4482 25862 8964115 7.93 1491 2151 1952 2976 3589 3788 17512 7575100 6.90 15 1.03 2036 6211 2762 6393 11889 14241 47156 2848225 1.72 3132 5336 3763 7658 9818 11170 45212 2234040 2.76 3082 4323 4569 6603 7403 8164 42041 1632760 4.14 2534 3406 3612 4893 5641 6092 35589 1218480 5.52 1959 2620 2716 3681 4428 4721 27783 944275 5.17 15 1.03 2975 6022 3867 7978 11977 14038 46485 2807525 1.72 3340 4940 4649 7823 8914 10026 43084 2005240 2.76 2817 3891 4078 5723 6654 7273 40027 1454660 4.14 2003 2732 2786 3863 4721 5057 20002 1011450 3.45 10 0.69 3701 6273 4692 9227 12492 14737 46092 2947425 1.72 2976 4250 4343 6387 7603 8421 39727 1684340 2.76 2053 2891 2863 4120 5172 5578 19899 1115625 1.72 5 0.34 3872 6625 5825 10486 13760 16560 45329 3312010 0.69 3315 5063 4845 7774 9812 11193 39945 2238515 1.03 2751 4016 3950 6043 7657 8513 18694 1702610 0.69 2 0.14 3894 6646 5610 10348 14520 17621 – 352425 0.34 2945 4600 4150 6954 9708 11085 – 221705 0.34 2 0.14 2981 5115 4130 7602 11747 13781 – 27562*Capacities shown are obtained with factory supplied check valvesFor Kg/Hr multiply by .454For other multiplex capacities, consult factory.COMMANDER PUMPSCAPACITY TABLE- 303 -


CONDENSATECOMMANDERPUMPSKID MOUNTEDSYSTEMWhere the condensate load exceeds the capacity of oneCondensate Commander Pump, multiple pumps may be used intandem. Skid mounted units may be simplex (one pump), duplex(two pumps), triplex (three pumps) or quadruplex (four pumps). Theunits are equipped with a receiver, Condensate CommanderPump(s) and all necessary piping fully connected and ready for use.CONDENSATE FROMSTEAM TRAPSATMOSPHERIC VENT(EQUAL TO LARGESTRECEIVER CONNECTION)CONDENSATE FROMSTEAM TRAPSRECEIVERRECEIVERCONDENSATECOMMANDERPUMPCONDENSATECOMMANDERPUMPCHECKVALVECHECKVALVETypical Duplex Condensate Commander Pump Skid Mount SystemThe skid mount systems are designed to provide a complete condensate collection and condensate pump unitready to pipe. All necessary connections are in place. The filling head dimension has already been determined.COMMANDER PUMPSKID MOUNTED- 304 -


CONDENSATECOMMANDERPUMPSKID MOUNTEDSYSTEMADBCDBIG BOYDAABCBCCLASSIC VERTICALCLASSIC HORIZONTALDDimensionsStyleConfig- Receiver <strong>Inc</strong>hes (mm) Weighturation GallonslbA B C D (kg)Little Boy Simplex 25 41 1 ⁄2 27 39 56 435(1054) (686) (991) (1422) (198)AClassic, Vertical Simplex 25 58 1 ⁄2 27 39 56 576(1486) (686) (991) (1422) (262)65 64 1 ⁄2 27 39 66 1 ⁄2 635(1638) (686) (991) (1689) (289)BLITTLE BOYCClassic, Vertical Duplex 65 64 1 ⁄2 36 39 66 1 ⁄2 1050(1638) (914) (991) (1689) (477)80 66 1 ⁄2 36 39 68 1095(1689) (914) (991) (1727) (498)Classic, Horizontal Simplex 25 58 1 ⁄2 27 39 56 596(1486) (686) (991) (1422) (2713)65 64 1 ⁄2 27 39 66 1 ⁄2 655(1638) (686) (991) (1689) (298)*The layout for the Big Boy Simplex isthe same as the Classic Horizontal.Classic, Horizontal Duplex 65 64 1 ⁄2 36 39 66 1 ⁄2 1095(1638) (914) (991) (1689) (498)80 66 1 ⁄2 36 39 68 1135(1689) (914) (991) (1727) (516)Big Boy Simplex* 115 87 3 ⁄4 50 70 1 ⁄2 96 1900(2228) (1270) (1791) (2438) (864)Big Boy Duplex 250 97 3 ⁄4 76 80 92 3050(2482) (1930) (2032) (2337) (1386)COMMANDER PUMPSKID MOUNT SYSTEMS- 305 -


CONDENSATE COMMANDER PUMP PRIMERThe SPENCE Condensate Commanderbelongs to a class of pressure operatedpumps primarily intended to move condensateor other fluids without the useof electricity. When compared to conventionalelectrical pumps, the CondensateCommander is particularly suitedto pumping "difficult" media such ashigh temperature condensate and corrosivefluids. Pressure operated pumpsand the Condensate Commander inparticular enjoy a reputation of long lifewith very little required maintenance.Generally these types of pumps, byeliminating rotating seals, electricalmotors, and impellers, last five to tentimes as long as conventional electricalpumps while eliminating most of thestandard maintenance.● Returns hot condensate conservingboiler feed water chemicalsand reducing fuel cost associatedwith reheating boiler feed water.● Pumps without requiring electricalservice.● Pump design provides safe operationfor hazardous or explosiveenvironments.● Operates on steam, compressedair or gas from 5 psig to 250 psigdepending on model.● Capacities to 48,000 lbs./hr.OPERATIONThe Condensate Commander pumps bydisplacing fluid with steam or compressedgas. The float is connected to alinkage and spring that simultaneouslyactuates a motive valve and an exhaustvalve. During the fill cycle the motivevalve closes while the exhaust valveopens, allowing condensate to fill thepump housing. When the float, risingwith the entering fluid level, reachesthe top of its stroke, the mechanismreleases the spring, opening the motiveand closing the exhaust valves. Steamor compressed gas then flows into thepump displacing the fluid. Check valvespositioned at the inlet and outlet of thepump direct the fluid in the direction ofthe flow.CHARACTERISTICSFlow capacity is dependent on severalparameters. Bearing in mind that thatthe Condensate Commander pumps indiscreet, relatively consistent slugs offluid, the total capacity will depend onhow quickly the Commander cycles.Motive pressure available and resistancein the flow line are the obviouscausative and limiting factors of capacity.Less obvious is the Cv of thecheck valves, pressure or head of theincoming fluid, resistance in the ventline, and characteristics of the motivegas used.There is no "vacuum" side of a Commanderpump. While there certainly isan inlet side, it is important to understandthat the class of pumps the CondensateCommander belongs to doesnot draw or suck fluid into it. The mediamust flow by gravity into the pump.The greater the pressure and/or head,the greater the Cv of the inlet check,and to a lesser extent the greater theCv of the exhaust vent, the faster thefill portion of the cycle will complete.With the fill portion completed theCommander mechanism will shut offthe exhaust vent and open the motivevalve. Steam or compressed gas willnow displace the fluid contained in thepump housing. Factors controlling thespeed of the discharge portion of thecycle include pressure of motive steamor gas, outlet check Cv, downstreambackpressure, and potentially temperatureof flow media and/or ambientconditions if steam is utilized as themotive gas. This last component is oftenoverlooked, but the fact that steam willcondense and reduce actual motivepressure could become significant insome applications.RECEIVERConventional electric condensatepumps typically require a receiver sizedto allow condensate to cool and ventflash steam. This is necessary, as thesuction side of the pump will lowerpressure potentially allowing the hotcondensate to boil as it is drawn pastthe impeller. This action, known ascavitation, will quickly erode the impeller.While the temperature of the flowmedia is generally not a concern itmust be remembered that the CondensateCommander pumps in discretecycles. While the Commander is expellingfluid the body is pressurized andcannot receive fluid. If fluid is drainingto the Commander in a continuousfashion, a receiver sized to accommodatethe maximum volume expectedduring the time required to dischargethe commander must be utilized.Failure to do so will back condensateup and possibly increase pressure,potentially causing problems.COMMANDER PUMPPRIMER- 306 -


CONDENSATE COMMANDER PUMP CHECKLIST(A) Sizing Requirements1. What is the Fluid to be Pumped?2. What is the fluid’s Specific Gravity (i.e.: water = 1)?3. What is the fluid’s Fluid Temperature?4. *What is the required Flow Rate?5. What is the Clearance (C)?6. Does the system have a Modulating <strong>Control</strong> Valve? ❏ Yes ❏ No❏ lb/hr°F❏ GPMfeet(B) Installation RequirementsPump Connections: InletOutlet ❏ NPT ❏ Flanged ❏ Other*Motive Gas: psig°F ❏ Air ❏ Steam ❏ Other*Total Return Header Pressure (P):psigDownstream Pipe Size (D):inchesHorizontal Run to Return Header (H):feetVertical Lift to Return Header (V):feetCan pump be vented to atmosphere? ❏ Yes ❏ NoIf “No”, please explain____________________Does the system have an existing flash tank or receiver tank? ❏ Yes❏ NoIf “Yes”, is it vented to atmosphere or under pressure? ❏ Atmospheric ❏ Pressure(C) Materials & AccessoriesTank Material: ❏ Carbon Steel (STD) ❏ Stainless Steel ❏ OtherTank Style: ❏ Little Boy ❏ Classic Vertical ❏ Classic Horizontal ❏ Big BoyReceiver Size: ❏ 25 ❏ 65 ❏ 80 ❏ 115 ❏ 250Number of Pumps:❏ One ❏ Two ❏ Three ❏ FourCheck Valve: ❏ Bronze (STD) ❏ Stainless Steel ❏ OtherOptions: ❏ Gage Glass Ass’y on Pump ❏ Cycle Counter ❏ Motive Pressure PRV †* Required Fields† Non-standard items.psig❏ Gage Glass Ass’y on Receiver ❏ Insulation Jacket ❏ Safety Relief Valve †❏ Skid Mounted Package ❏ Pressure Gages † ❏ Temperature Gages †CONDENSATE PUMPCHECKLIST- 307 -


CONDENSATE COMMANDER PUMPSELECTION GUIDELINESCONDENSATE PUMPSELECTION GUIDESTo correctly select a Condensate CommanderPump that meets the requirements of theapplication, some specific data is needed.1.Condensate load in lbs/hr. *2.Motive pressure available (air or steam).3.Total lift in feet (hydraulic head).4.Pressure in return piping.5.Filling head available in inches(recommended minimum of 12 inches).EXAMPLE 1, Steam motive:1.Condensate Load: 4,000 lb/hr.2.Steam pressure available: 50 psig3.Total vertical lift:20 ft.4.Pressure in return piping: 10 psig5.Filling head available: 12 inchesFor filling head other than 12 inches,multiply capacity by correction factorfound in Table 3.SOLUTION:1.Calculate total back pressure. Back pressureis the total head in feet multiplied by 0.433plus the pressure in the return piping.(20 ft. x .433) + 10 psig = 192.Select from the Pump Capacity Table apump with 50 psig motive pressure andgreater than 19 (25) psig total backpressure: a 1” x 1” Condensate Pump.EXAMPLE 2, Air motive:(conditions same as Example 1)1.To determine correction factor for air, dividetotal back pressure from Example 1 bymotive pressure available (BP÷MP).19 ÷ 50 = 38%Correction factor from Table 2 is 1.102.Divide required condensate load bycorrection factor.4000 ÷ 1.10 = 3636Select from the Pump Capacity Table(Table 1) a 1" x 1" Condensate Pump.*CONVERSIONS:GPM to lbs/hr:: GPM x 500Lbs/hr to GPM: Lbs/hr. x .002Lbs/hr to KG/hr: Lbs/hr. x .454TABLE 1 – Pump Capacity–(lbs/hr)Operating Total Stainless Steel Check ValvesPressure Backpressure 3"x2"1"x1" 11 /2"x1 1 /2" 2"x2" 3"x2"Inlet (psig) (psig) Duplex5 2 4130 7602 11747 13781 27562105 4150 6954 9708 11085 221702 5610 10348 14520 17621 3524215 3950 6043 7657 8513 1702625 10 4845 7774 9812 11193 223865 5825 10486 13760 16560 3312040 2863 4120 5172 5578 1115650 25 4343 6387 7603 8421 1684210 4692 9227 12492 14737 2947460 2786 3863 4721 5057 1011475 40 4078 5723 6654 7273 1454610012515015 3867 7978 11997 14038 2807680 2716 3681 4428 4721 944260 3612 4893 5641 6092 1218440 4569 6603 7403 8164 1632815 2762 6393 11889 14241 28482115 1952 2976 3589 3788 7576100 2656 3544 4216 4482 896480 3326 4416 5064 5432 1086460 4066 5513 6220 6758 1351640 3983 7197 7965 8836 1767225 2942 6740 10712 12337 24674120 2669 3522 4156 4408 8816100 3168 4150 4743 5064 1012880 3763 4974 5607 6040 1208060 4464 6338 6995 7630 1526040 3386 7077 8465 9450 1890025 2314 5722 10376 12105 24210TABLE 2 – Capacity Correction Factors forMotive Gas Supply other than Steam% Back Pressure vs. Motive Pressure (BP ÷ MP)10% 20% 30% 40% 50% 60% 70% 80% 90%1.04 1.06 1.08 1.10 1.12 1.15 1.18 1.23 1.28TABLE 3 – Capacity Correction Factor forFilling Head VariationFillingCheck Valve and Piping SizeHead<strong>Inc</strong>hes(inches) 1" 1 1 /2" 2" 3" x 2" 4"6 0.70 0.70 0.70 0.84 —12 1.00 1.00 1.00 1.0 0.724 1.20 1.20 1.20 1.08 1.036 1.35 1.35 1.35 1.20 1.148 — — — — 1.15- 308 -


TYPICAL INSTALLATION OF A CONDENSATECOMMANDER PUMP WITH A VENTED RECEIVERCondensate is being pumped from a vented receiver to an overhead elevated condensate return line that maycontain pressure. For safety, the pump exhaust and receiver should be vented to atmosphere if steam is usedfor the motive pressure.CONDENSATEFROMSTEAM TRAPSATMOSPHERIC VENTMOTIVEPRESSURERETURN LINEPRESSUREPUMPEXHAUSTRECEIVERRETURN LINEFILLING HEAD(INCHES)LIFT PRESSURE(FEET X 0.433)CONDENSATECOMMANDERPUMPDRIP TRAPWITH STEAMONLYINLETCHECK VALVEOUTLETCHECK VALVETo efficiently drain condensate from an open system, the vented receiver should be horizontally located aminimum of twelve inches above the pump. To allow for sufficient volume of condensate and flash vapor,the receiver must be sized adequately to permit the complete separation of flash vapor from condensate.The receiver may be either an ASME coded tank or a length of large diameter pipe.Sizing Example: Condensate Load = 10,000 lb/hr. Traps are draining a Heat Exchangerrunning at 100 psig and the receiver is vented to atmosphere. Table 5 shows 13.3% ofthe condensate flashes to steam, so total flash steam = 10,000 x .133 = 1,333 lb/hr flashsteam. Table 4 indicates a vent size of 6" and a receiver size of 16" Dia. x 36" long.TABLE 4 –Vented Receiver SizingReceiver size based on 36" OALFlash Pipe Vent LineVapor Diameter Size(lbs/hr) (inches) (inches)75 4 1 1 /2150 6 2300 8 3600 10 4900 12 61200 16 62000 20 8TABLE 5 – Percent of Flash Steam FormedInitial Steam Sat.Pressure Temp.Receiver Tank Pressure, psigpsig °F 0 5 10 20 30 40 50 7510 239 3.0 2.0 0 0 0 0 0 025 267 5.7 4.1 3.0 1.0 0 0 0 050 298 9.0 7.4 6.2 4.3 2.6 1.0 0 075 320 11.3 10.8 8.6 6.7 5.0 3.7 2.5 0100 338 13.3 11.7 10.6 8.7 7.0 5.7 4.6 2.2125 353 14.8 13.4 12.2 10.3 8.7 7.4 6.3 3.8CONDENSATE PUMPW/VENTED RECEIVER- 309 -


TYPICAL INSTALLATION OF A CONDENSATECOMMANDER PUMP IN A CLOSED SYSTEMCondensate is flowing from a pressurized system to another pressurized system with greater pressure. Boththe inlet and return line may be elevated. This installation will also service a high capacity process installationusing a pressurized receiver.TEMPERATUREREGULATORVACUUMBREAKERAIRVENTPUMPEXHAUSTMOTIVEPRESSURERETURN LINEPRESSUREHEATEXCHANGERRECEIVERSTEAMTRAP(DRIPSERVICE)RETURN LINELIFT PRESSURE(FEET X 0.433)FILLING HEAD(INCHES)CONDENSATECOMMANDERPUMPINLETCHECK VALVEOUTLETCHECK VALVEPROCESS STEAM TRAPTo efficiently drain condensate in a closed system, the receiver should be horizontally located a minimum oftwelve inches above the pump to allow for sufficient condensate collection. The receiver must be sized toprovide the minimum condensate capacity required to prevent equipment flooding. The receiver may beeither an ASME coded tank or a length of large diameter pipe. A safety relief valve may be required. Consultfactory for capacity when a steam trap is utilized after the pump.CONDENSATE PUMPIN CLOSED SYSTEMTABLE 6 – Inlet Receiver SizingLiquidReceiver Pipe Size (feet)(lb/hr) 3" 4" 6" 8" 10">500 2 — — — —1000 2 — — — —1500 3 2 — — —2000 3.5 2 1 — —3000 — 3 2 — —4000 — 4 2 1 —5000 — 6 3 2 —6000 — — 3 2 —7000 — — 3 2 —8000 — — 4 2 —9000 — — 4.5 3 210,000 — — 5 3 211,000 — — 5 3 2- 310 -


TYPICAL INSTALLATION OF A CONDENSATECOMMANDER PUMP IN A SUBMERGED APPLICATIONLiquid is pumped from a sump, manhole or other low-lying area where it may accumulate. For back pressureapplications, multiply the total vertical lift by .5 plus any back pressure in the return line.MOTIVE PRESSUREPUMPEXHAUSTOPERATINGLIQUID LEVELLIFT PRESSURE(FEET X 0.5)CONDENSATECOMMANDERPUMPINLETCHECK VALVEOUTLETLIFT CHECK VALVECondensate Commander Pumps can pump liquids from low lying areas such as manholes, steam pits or anyarea that may collect liquid or flood. The non-electric feature makes it a good choice if compressed air or anyother gas is readily available for use as the driving force. Steam is not recommended as a motive vaporbecause a submerged pump may quickly condense the motive steam, potentially reducing performance.CONDENSATE PUMPIN SUBMERGED USE- 311 -


NOTES:CONDENSATE PUMPS- 312 -


SECTION VITRAPS &TRAPS &SPECIALTIESSPECIALTIES- 313 -


NOVA NFT250FEATURESApplications● Steam Lines● Unit Heaters● Process Equipment ● Oil Preheaters● Steam Cookers ● Converters● Steam Heated Vats ● Coils● Pressing Machinery ● Rotating DrumNOVANFT250 SeriesVariable OrificeSteam TrapsPressures To 250 PSIGTemperatures to 450°FProven Caged Stainless SteelBalanced Pressure Thermostatic Air Ventautomatically discharges air andnon-condensablesStainless Steel Strainerwith large screen areaprevents dirt problemsConnectionsSizes 1/2” – 2” screwedNPT (BSPT optional)Sizes 11/2” & 2” flangedANSI 250Weighted Stainless SteelFree Float Ballmulti-contact surface areamodulates orifice discharge toprovide smooth, continuousdischarge and immediateresponse to load variationsStainless Steel Sleeveeliminates body erosionStainless Steel Seatfull bore prevents chokingand permits ample capacitiesLiquid Levelmaintains seal over orificeto prevent live steam lossBottom & SideBlowdown Connectionsfor preventative maintenanceGuaranteeTraps are guaranteed against defectsin materials or workmanship for 3 years.- 314 -


Applications● Steam Lines● Unit Heaters● Process Equipment ● Oil Preheaters● Steam Cookers ● Converters● Steam Heated Vats ● Coils● Pressing Machinery ● Rotating DrumDURA-FLOInvertedBucketSteam TrapPressures To 250 PSIGTemperatures to 450°FDURA-FLOFEATURESEasy to MaintainWorking parts lift out withtop for quick inspectionand maintenance.Resists CorrosionStainless steel bucketprovides maximumservice life withminimum deterioration.Minimizes Effects ofWater HammerOpen bucket design avoidscollapse typical of sealed floats.Suitable for Wide Varietyof Loads/ApplicationsHorizontal and vertical models inthirteen body sizes are one of themost comprehensive invertedbucket trap lines available.Withstands Severe ConditionsHeavy wall cast iron cover andbody provide many years oftrouble free service.Smooth Action andTight ShutoffStainless steel linkage, valveand seats are precisionmanufactured to insureoptimal performance.Ideal for“Dirty” SystemsValve and seat located attop of trap and stainlesssteel strainers available onmost horizontal modelsensure long service.Maximum Compatibilitywith Existing InstallationsPressure change assembliesare interchangeable withArmstrong which guaranteesmaximum flexibility whenstocking repair parts.- 315 -


LIQUIDATOR STEAMTRAIP FEATURESApplications● Unit Heaters ● Laundry Equipment● Steam Tracing ● Plating Tanks● Drip Legs ● Platen Presses● Tire Presses ● Cooking Equipment● Air VentsLIQUIDATOR450 SeriesThermostaticSteam TrapPressures To 450 PSIGTemperatures to 600°FEasily MaintainedFour bolt cover permits easyin-line rebuilding for less thanthe cost of replacement.Excellent Energy SavingsPositive shutoff and thermostaticaction assure no loss of steamduring normal operation.Fits all Universal ConnectorsLiquidator body will replace anymanufacturers’ universal mounttrap body.Durability andLong Service LifeStainless steel body andcover with stainless steelwelded actuator formaximum corrosion,thermal and hydraulicshock resistance.Rapid Startup withOutstanding Air HandlingThermostatic action respondsquickly to eliminate air andother non-condensibles.Large startup capacity.Easily ReplacedTwo bolt design permitsrapid removal withoutbreaking pipe connections.Freeze ProofSelf draining wheninstalled vertically.Optional Integral StrainerHelps prevent dirt and scale build-up on valve seat.Water Tight SealHardened stainless steelvalve and seat lapped asa matched set assuretight seal and long life.3 Year GuaranteeGuaranteed againstdefects in materialand workmanship.- 316 -


STEAM TRAPSSTEAM TRAPS- 317 -


NOVA NFT250 SERIESVARIABLE ORIFICE TRAP;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;APPLICATIONS● Steam Lines● Process Equipment● Steam Cookers● Steam Heated Vats● Pressing Machinery● Unit Heaters● Oil Preheaters● Converters● Coils● Rotating DrumOPTIONS● SLR - SLR Orifice● B - Blowdown Valve● Orifice Continuous Bleed Air Vent● 250# - 250# Flanged Connection**Available on NFT 253 only.NOVA NFT250 SERIESVARIABLE ORIFICESTEAM TRAPSPressures To 250 PSIG (17.2 barg)Temperatures to 450°F (232°C)All Stainless Steel Internal Components — Hardenedvalves and seats. Extra long life and dependable service.Resists water hammer. Protects against erosion andcorrosion.Erosion Proof — Discharge passage is protected with astainless steel liner.Integral Strainer — Stainless Steel screen prevents dirtproblems. Blow-down connection provided.Thermostatic Air Vent — Full balanced pressure elementfor immediate and complete air venting.Variable Orifice — Condensate is discharged continuouslythrough the seat ring which is modulated by the float. Thisprovides a smooth, even flow without high velocity orsteam entrainment.SLR Orifice — Optional continuous bleed prevents flashsteam lockup when it is impossible to install trap at lowpoint in system.Guarantee — Traps are guaranteed against defects inmaterials or workmanship for 3 years.MODELS● NFT250–Low capacity● NFT251–Medium capacity● NFT252–High capacity● NFT253–Super high capacityInstallation Tip: Always install STV Test & Block Valve as part of trap stationSEE PAGE 354Installation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374Canadian Registration # OE0591.9COPERATIONOn startup, the thermostatic air vent (caged stainlesswelded bellows) is open, allowing air to flow freelythrough the vent valve orifice. When condensate flowsinto the trap, the float rises, allowing condensate tobe discharged. Once air and non-condensibles havebeen evacuated, hot condensate will cause the thermostaticvent to close. Condensate will continue to bedischarged as long as condensation occurs.During normal operation, an increase in the load causesthe liquid level in the trap to rise. The float then rises androlls off the seat ring, allowing more condensate to flowout. The float sinks as the condensate load decreases,moving nearer to the seat ring, decreasing the effectivesize of the orifice and allowing less condensate to discharge.This provides smooth, continuous operation thatreacts instantly to load variation while maintaining awater seal over the seat ring to prevent live steam loss.- 318 -


NOVA NFT250 SERIESVARIABLE ORIFICESTEAM TRAPSSPECIFICATIONSteam trap shall be of float and thermostatic design. Float shall be freeof levers, linkages, or other mechanical connections. Float shall beweighted to maintain orientation and shall act as the valve being freeto modulate condensate through the seat ring. Air vent shall be ofbalanced pressure design with stainless steel welded encapsulatedbellows capable of discharging air and noncondensable gases continuouslywithin 15°F of saturated temperature. Trap shall containintegral strainer and stainless steel exhaust port sleeve. Trap shall becast iron bodied suitable for pressures to 250 psi and available in 1/2"through 2" NPT or flanged.MAXIMUM OPERATING CONDITIONSPMO: Max. Operating PressureORIFICEPMO20 20 psig (1.4 barg)Dimensions50 50 psig (3.5 barg)100 100 psig (6.9 barg)150 150 psig (10.3 barg)250 250 psig (17.2 barg)PMA: Max. Allowable Pressure:250 psig (17.2 barg)TMA: Max. Allowable Temperature:450°F (232°C)ABCClearance for MaintenanceConnections:1⁄2"-2" NPT or 1 1 ⁄2"-2" Flanged<strong>Inc</strong>hes (mm)WeightModel Size Connection Lbs.A B C D (kg)NFT250 1 /2 & 3 /4 NPT 4 1 /4 2 3 /4 3 5 /8 5 1 /2 6(108) (69) (92) (140) (2.7)NFT251 3 /4 & 1 NPT 5 1 /2 2 15 /16 4 9 /16 6 3 /4 13(140) (74) (116) (171) (5.9)NFT252 † 1 & 1 1 /2 NPT 11 2 15 /16 7 3 /4 10 41(279) (74) (197) (254) (18.6)NPT 13 3 /4 2 15 /16 11 5 /8 15 3 /8 120NFT253 1 1 /2 & 2ABCDClearance for MaintenanceMATERIALS OF CONSTRUCTIONBody and Cover . . . . . . . .Cast Iron ASTM A126BAll Internal Parts . . . . . . . . . . . . . . .Stainless SteelAir Vent . . . . . .Balanced Pressure, Stainless SteelCover Gasket . . . . . . . . . . . . . . . . .Graphite Fiber(349) (74) (295) (391) (54.5)250# Flg. 15 3 /4 2 15 /16 11 5 /8 15 3 /8 130(400) (74) (295) (391) (59.1)DNOVA NFT250 SERIESVARIABLE ORIFICE TRAPMaximum Capacity–lbs/hr (10°F Below Saturation)OrificeDifferential – PSIG (barg)Trap Size Max. 1 5 10 15 20 30 50 75 100 125 150 175 200 225 250∆P (.07) (.34) (.69) (1.03) (1.38) (2.07) (3.45) (5.17) (6.90) (8.62) (10.3) (12.1) (13.8) (15.5) (17.2)0.193 20 264 810 1050 1100 12000.141 50 190 430 610 750 870 1070 1400NFT250 0.102 100 88 160 250 300 350 425 530 670 7100.091 150 70 140 219 260 295 345 410 470 520 555 5900.067 250 37 90 140 170 200 240 300 340 390 405 415 440 460 480 5000.277 20 590 1600 2100 2400 24500.209 50 340 760 1080 1330 1540 1900 2460NFT251 0.157 100 200 500 650 740 830 950 1100 1300 14000.141 150 170 385 527 627 705 825 990 1130 1240 1330 14150.120 250 110 255 360 425 500 575 700 800 900 940 1000 1050 1100 1150 12000.593 20 2720 6280 8600 10500 117000.469 50 1750 3920 5560 6830 7900 9700 12600NFT252 0.339 100 930 2170 3130 3840 4460 4990 6020 7030 79600.316 150 850 1935 2650 3150 3540 4140 4970 5685 6230 6690 71000.261 250 670 1400 1900 2400 2540 3000 3500 4100 4200 4900 5100 5300 5500 5750 60001.102 20 8000 15000 18000 19900 228000.875 50 5460 12600 15600 16900 18400 21000 25400NFT253 0.593 100 2800 6350 8700 10900 12800 13700 16600 18700 210000.578 150 2690 6120 8385 9970 11200 13100 15700 17980 19700 21150 224500.484 250 1600 3770 5300 6470 7560 8610 10400 12100 13600 14600 15500 16300 17100 17800 18400For Kg/Hr Multiply by .454- 319 -


NOVA NFT650 SERIESVARIABLE ORIFICE TRAPAPPLICATIONS● Steam Lines● Process Equipment● Steam Cookers● Steam Heated Vats● Pressing Machinery● Unit Heaters● Oil Preheaters● Converters● Coils● Rotating DrumNOVA NFT650 SERIESVARIABLE ORIFICESTEAM TRAPSPressures To 650 PSIG (44.8 barg)Temperatures to 750°F (400°C)All Stainless Steel Internal Components — Hardenedvalves and seats. Extra long life and dependable service.Resists water hammer. Protects against erosion andcorrosion.Erosion Proof — Discharge passage is protected with astainless steel liner.Integral Strainer — Stainless Steel screen prevents dirtproblems. Blow-down connection provided.Thermostatic Air Vent —Provided with balanced pressureelement for immediate and complete air venting.Variable Orifice — Condensate is discharged continuouslythrough the seat ring which is modulated by the float. Thisprovides a smooth, even flow without high velocity orsteam entrainment.SLR Orifice — Optional continuous bleed prevents flashsteam lockup when it is impossible to install trap at lowpoint in system.Guarantee — Traps are guaranteed against defects inmaterials or workmanship for 3 years.MODELS● NFT651–Low capacity● NFT652–Medium capacity● NFT653–High capacityInstallation Tip: Always install STV Test & Block Valve as part of trap stationSEE PAGE 354OPTIONS● SLR - SLR Orifice● B - Blowdown Valve● Continuous Bleed Air Vent● 300# or 600# Flanged Connection**Available on NFT652 and NFT653 only.Installation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374Canadian Registration # OE0591.9COPERATIONOn startup, the thermostatic air vent (cagedstainless welded bellows) is open, allowing air toflow freely through the vent valve orifice. Whencondensate flows into the trap, the float rises,allowing condensate to be discharged. Once air andnon-condensibles have been evacuated, hotcondensate will cause the thermostatic vent toclose. Condensate will continue to be discharged aslong as condensation occurs.During normal operation, an increase in the load causesthe liquid level in the trap to rise. The float then rises androlls off the seat ring, allowing more condensate to flowout. The float sinks as the condensate load decreases,moving nearer to the seat ring, decreasing the effectivesize of the orifice and allowing less condensate to discharge.This provides smooth, continuous operation thatreacts instantly to load variation while maintaining awater seal over the seat ring to prevent live steam loss.- 320 -


NOVA NFT650 SERIESVARIABLE ORIFICESTEAM TRAPSSPECIFICATIONSteam trap shall be of float and thermostatic design. Float shall be freeof levers, linkages, or other mechanical connections. Float shall beweighted to maintain orientation and shall act as the valve being freeto modulate condensate through the seat ring. Air vent shall be ofbalanced pressure design with stainless steel welded encapsulatedbellows capable of discharging air and noncondensable gasescontinuously within 15°F of saturated temperature. Trap shall containintegral strainer and stainless steel exhaust port sleeve. Trap shall becast steel bodied suitable for pressures to 650 psi and available in1/2" through 2" NPT, Socket Weld, or flanged.MAXIMUM OPERATING CONDITIONSPMO: Max. Operating PressureORIFICEPMO20 20 psig (1.4 barg)50 50 psig (3.5 barg)100 100 psig (6.9 barg)175 175 psig (12.1 barg)300 300 psig (20.7 barg)400 400 psig (27.6 barg)600 600 psig (41.4 barg)PMA: Max. Allowable Pressure:650 psig (44.8 barg)TMA: Max. Allowable Temperature:750°F (400°C)DimensionsABCDClearance for MaintenanceABCDClearance for Maintenance<strong>Inc</strong>hes (mm)WeightModel Size A B C D Lbs.NPT 300# 600# (kg)NFT651 1 /2, 3 /4 & 1 5 1 /2 — — 3 1 /16 5 7 /16 7 1 /4 21NFT652NFT653Connections:1⁄2-2" NPT or 1 1 ⁄2-2" FlangedMATERIALS OF CONSTRUCTIONBody & Cover . . . . . .ASTM A216 Grade WCBCover Gasket . . . . .Spiral Wound 304 Stainlessw/graphite fillerAll Internal . . . . . . . . . . . . . . . . .Stainless SteelAir Vent . . .Balanced Pressure, Stainless Steel(140) (78) (138) (184) (9.5)1 11 13 3 /4 13 3 /4 2 15 /16 8 3 /4 11 3 /8 84(279) (349) (349) (75) (222) (290) (38.2)1 1 /2 & 2 11 13 3 /4 14 9 /16 2 15 /16 8 3 /4 11 3 /8 87(279) (349) (370) (75) (222) (290) (39.5)1 1 /2 13 3 /4 16 3 /4 17 3 /8 3 5 /16 11 7 /8 16 192(349) (426) (411) (84) (392) (406) (87.3)2 13 3 /4 16 11 /16 17 7 /16 3 5 /16 11 7 /8 16 195(349) (424) (443) (84) (302) (406) (88.6)Maximum Capacity - lbs/hr (10 degrees Below Saturation)Trap Orifice MAX Differential - PSIG (barg)Size ∆P 1 5 10 20 50 75 100 150 175 200 250 300 400 500 600(.07) (.34) (.69) (1.38) (3.45) (5.17) (6.90) (10.3) (12.1) (13.8) (17.2) (20.7) (27.6) (34.5) (41.4)0.277 20 590 1600 2100 24500.209 50 340 760 1080 1540 24600.157 100 200 500 650 830 1100 1300 14000.141 150 170 385 527 705 990 1130 1240 1415NFT651 0.130 175 180 350 500 675 900 1000 1100 1300 14000.120 250 110 255 360 500 700 800 900 1000 1050 1100 12000.106 300 105 240 330 435 575 675 750 875 955 1020 1140 12550.096 400 100 220 300 390 510 585 640 740 795 835 920 1000 11400.081 600 75 145 180 225 300 340 375 435 465 490 540 585 665 740 8000.593 20 2720 6280 8600 117000.469 50 1750 3920 5560 7900 126000.339 100 930 2170 3130 4460 6020 7030 79600.316 150 850 1935 2650 3540 4970 5685 6230 7100NFT652 0.297 175 800 1700 2300 3200 4400 5000 5500 6400 69000.261 250 670 1400 1900 2540 3500 4100 4200 5100 5300 5500 60000.238 300 645 1240 1565 1955 2575 2940 3220 3740 4000 4220 4640 50600.213 400 515 995 1250 1565 2060 2355 2575 2995 3200 3380 3720 4050 46000.180 600 370 710 895 1120 1470 1680 1840 2140 2290 2410 2655 2890 3300 3655 39551.102 20 8000 15000 18000 228000.875 50 5460 12600 15600 18400 254000.593 100 2800 6350 8700 12800 16600 18700 210000.578 150 2690 6120 8385 11200 15700 17980 19700 22450NFT653 0.547 175 2400 5500 7600 10300 14400 16500 18200 20750 219000.484 250 1600 3770 5300 7560 10400 12100 13600 15500 16300 17100 184000.453 300 1500 3500 5200 7075 9325 10655 11655 13545 14485 15275 16815 183150.404 400 1400 2800 4200 5630 7420 8480 9270 10770 11520 12150 13380 14570 165550.339 600 800 1800 2800 3900 5220 5970 6530 7585 8110 8555 9420 10260 11655 12960 13990NOVA NFT650 SERIESVARIABLE ORIFICE TRAPFor Kg/Hr Multiply by .454- 321 -


FTN FLOAT &THERMOSTATIC TRAPFTN SERIESFLOAT & THERMOSTATICSTEAM TRAPSPressures To 125 PSIG (8.6 barg)Temperatures to 450°F (232°C)Universal Four-port Design — Four possible hookupcombinations of the “H” pattern body and pipingdimensions similar to other major manufacturers allowmaximum installation flexibility for easy replacement ofother traps. Inlet and outlet taps on larger sized trapslocated in the cover to permit larger capacities.All Stainless Steel Internal Components — Hardenedvalves and seats. Extra long life and dependable service.Resists water hammer. Protects against erosion andcorrosion.Balanced Pressure Thermostatic Element — allowsventing of non-condensibles while operating at designpressure.Rugged Welded Stainless Steel Element — <strong>Inc</strong>reasesservice life.Wide Selection of Differential Pressures — Sizes 3/4" to2" available with 15, 30, 75 and 125 psig differentialpressures.Air Line Water Removal — Special configuration FTNAoptimized for compressed air service.Repairable In-line — Can be serviced without disturbingsystem piping.APPLICATIONS● Unit Heaters & other Space Heating Equipment● Heat Exchangers/Reboilers● Steam Heating Coils● Steam Main Drips● Air Compressor Receivers● Air Line Drips● Air Powered Process EquipmentOPTIONS See page 329● Repair KitsMODELS● FTN-15–Steam pressures to 15 PSIG● FTN-30–Steam pressures to 30 PSIG● FTN-75–Steam pressures to 75 PSIG● FTN-125–Steam pressures to 125 PSIG● FTNA-75–Air pressures to 75 PSIG● FTNA-125–Air pressures to 125 PSIGInstallation Tip: Always install STV Test & Block Valve as part of trap stationSEE PAGE 354Installation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374OPERATIONAir entering trap is immediately discharged throughthe high capacity integral air vent. The thermostaticvent will close just prior to saturation temperature.The balanced design will allow venting of non-condensiblesthat collect in the float chamber when operatingat design pressure. When steam enters the trap, thethermostatic air vent closes to prevent steam loss.When steam gives up it’s latent heat, it becomes condensate.This “condensate” enters the trap and causes thestainless steel ball float to rise. Raising of the float opensthe discharge valve, allowing condensate to be continuouslydischarged as it enters the trap. The condensate levelin the trap body is maintained above the discharge seat,providing a positive seal against the loss of steam.- 322 -


FTN SERIESFLOAT & THERMOSTATICSTEAM TRAPSSPECIFICATIONSteam trap shall be of float and thermostatic design. Float shallactuate the valve via a hinged lever and linkage. Air vent shall be ofbalanced pressure design with stainless steel welded encapsulatedbellows capable of discharging air and noncondensable gasescontinuously within 15°F of saturated temperature. Traps through 1-1/4" shall employ “H” pattern connections to accommodate multiplepiping configurations. Trap shall be cast iron bodied suitable forpressures to 125 psi and available in 3/4" through 2" NPT.3 /4", 1" - All1 1 /4" - FTN-15,FTN-301 1 /2", 2" - All *1 1 /4" - FTN-75,FTN-125,FTNA-75*,FTNA-125*FTN FLOAT &THERMOSTATIC TRAP*1/8" NPT tap at top boss for balancing line.MAXIMUM OPERATING CONDITIONSPMO: Max. Operating PressureORIFICEPMO15 15 psig (1.03 barg)30 30 psig (2.07 barg)75 75 psig (5.17 barg)125 125 psig (8.62 barg)PMA: Max. Allowable Pressure250 psig (17.2 barg)TMA: Max. Allowable Temperature450°F (232°C)MATERIALS OF CONSTRUCTIONBody & Cover . .Cast Iron ASTMA126BAll Internal . . . . . . . . . .Stainless SteelAir Vent (FTN only) . . . .Balanced Pressure,Welded Stainless SteelConnections: 3/4"-2" NPTDimensionsModel No. Size<strong>Inc</strong>hes (mm)WeightA B C D E E1 lbs (kg)3 /4 6.25 5.50 3.31 3.00 5.75 — 9(159) (140) (84) (76) (146) (4.1)1 6.25 5.50 3.31 3.00 5.75 — 9(159) (140) (84) (76) (146) (4.1)FTN-15, FTN-30 1 1 /4 6.25 5.75 3.00 3.81 5.75 — 9 1 /2(159) (146) (76) (97) (146) (4.3)1 1 /2 8.50 4.25 3.00 0.70 — 8.40 18(216) (108) (76) (18) (213) (8.2)2 9.81 4.94 4.94 0.12 9.12 — 26(249) (123) (123) (3) (232) (11.8)3 /4 6.25 5.50 3.31 3.00 5.75 9(159) (140) (84) (76) (146) (4.1)1 6.25 5.50 3.31 3.00 5.75 — 9(159) (140) (84) (76) (146) (4.1)FTN-75, FTN-125 1 1 /4 8.50 4.25 3.00 0.70 — 8.40 18FTNA-75,FTNA-125 (216) (108) (76) (18) (213) (8.2)1 1 /2 8.50 4.25 3.00 0.70 — 8.40 18(216) (108) (76) (18) (213) (8.2)2 9.81 4.94 4.94 0.12 9.12 — 26(249) (123) (123) (3) (232) (11.8)Maximum Capacity—lbs/hr (10°F Below Saturation)SizeDifferential–PSIG (barg)Trap NPT Orifice 1/4 1/2 1 2 5 10 15 20 25 30 40 50 75 100 125(in.) (.017) (.034) (.069) (.138) (.345) (.690) (1.03) (1.38) (1.72) (2.07) (2.76) (3.45) (5.17) (6.90) (8.62)FTN-15 3/4" .218 279 369 489 650 785 1000 1075FTN-15 1" .218 279 369 489 650 785 1000 1075FTN-15 1 1/4" .312 600 770 980 1240 1640 2000 2340FTN-15 1 1/2" .500 1100 1700 2400 3300 5000 6600 7600FTN-15 2" .625 2300 2800 3600 4650 6900 9000 10900FTN-30 3/4" .218 279 369 489 650 785 1000 1075 1210 1300 1370FTN-30 1" .218 279 369 489 650 785 1000 1075 1210 1300 1370FTN-30 1 1/4" .228 375 500 690 910 1200 1500 1680 1800 1900 2000FTN-30 1 1/2" .390 1000 1300 1700 2300 3400 4600 5500 6000 6600 7000FTN-30 2" .500 1300 1800 2500 3400 5200 6800 7800 8600 9300 10000FTN-75 † 3/4" .166 160 213 280 365 520 700 795 875 930 970 1120 1230 1450FTN-75 † 1" .166 160 213 280 365 520 700 795 875 930 970 1120 1230 1450FTN-75 † 1 1/4" .312 550 725 960 1300 1900 2650 3050 3400 3700 4000 4400 4750 5400FTN-75 † 1 1/2" .312 550 725 960 1300 1900 2650 3050 3400 3700 4000 4400 4750 5400FTN-75 † 2” .421 850 1100 1500 2000 3100 4150 4750 5200 5500 5800 6400 6800 7700FTN-125 † 3/4" .125 100 135 175 230 330 415 500 585 620 685 750 830 970 1110 1190FTN-125 † 1" .125 100 135 175 230 330 415 500 585 620 685 750 830 970 1110 1190FTN-125 † 1 1/4" .246 400 520 680 890 1300 1700 2050 2300 2500 2700 3000 3200 3800 4200 4500FTN-125 † 1 1/2" .246 400 520 680 890 1300 1700 2050 2300 2500 2700 3000 3200 3800 4200 4500FTN-125 † 2" .332 550 675 880 1225 1950 2600 3000 3250 3500 3800 4200 4600 5500 6100 6600For Kg/Hr Multiply by .454 †For FTNA capacities, multiply by 1.33.- 323 -


MAX-FLO SUPER HIGHCAPACITY F&T TRAPMAX-FLOSUPER HIGH CAPACITY FLOAT& THERMOSTATIC STEAM TRAPSPressures to 175 PSIG (12.1 barg)Temperatures to 377ºF (192ºC)● High Capacities● Rugged cast iron body and cover● Stainless steel thermostatic element eliminatesair binding● Stainless steel float and lever mechanism● Below condensate level seat design preventssteam leakage● Resistant to water hammer and corrosion● In-Line repairableAPPLICATIONS● Very High Condensate Loads● Continuous Drainage With High Air VentingCapacity Requirements● Industrial And Commercial Applications● Absorption Systems● Air Handling Coils● Heat Exchangers● Dryers Evaporators● Hot water Generators● Rendering Machines● Steam Process Equipment● Air Make-up Coils● Unit Heaters And Cooking KettlesMODELSHC-15 - Steam pressures to 15 PSIGHC-30 - Steam pressures to 30 PSIGHC-75 - Steam pressures to 75 PSIGHC-125 - Steam pressures to 125 PSIGHC-175 - Steam pressures to 175 PSIGInstallation Tip: Always install STV Test & Block Valve as part of trap stationSEE PAGE 354Installation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374OPERATIONDuring startup, air and non-condensible gasesenter the trap and are automatically vented throughan accurate balanced pressure internal thermostaticair vent. As condensate enters the trap, the floatand lever mechanism is raised, lifting the valve offthe seat, discharging the condensate. Condensate willcontinue to be discharged at the same rate at which it isentering. Any air or non-condensible gas that mayaccumulate will be continually and efficiently passed bythe thermostatic air vent.- 324 -


MAX-FLOSUPER HIGH CAPACITY FLOAT& THERMOSTATIC STEAM TRAPSSPECIFICATIONSteam trap shall be of float and thermostatic design. Float shallactuate the valve via a hinged lever and linkage. Air vent shall beof balanced pressure design with stainless steel welded encapsulatedbellows capable of discharging air and noncondensablegases continuously. Trap shall be cast iron bodied suitable forpressures to 175 PSI and shall be a _______ NPT connection.1 1 ⁄4"&1 1 ⁄2"ECDrainCEDFJHAABMAX-FLO SUPER HIGHCAPACITY F&T TRAPMAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure see orifice selectionTMO: Max. Operating Temperature saturated at pressurePMA: Max. Allowable Pressure 175 PSIG (12.1 barg)PMA: Max. Allowable Pressure377ºF (192ºC)2"FBDMATERIALS OF CONSTRUCTIONBody & Cover . . . . . . . . .Cast Iron 30,000 psi tensileValve Pin and Seat . . . . . .Stainless Steel (Hardened)Float . . . . . . . . . . . . . . . . . . . . . . . . .Stainless SteelLever Assembly . . . . . . . . . . . . . . . . .Stainless SteelThermostatic Air Vent . . . . . . . . .Stainless Steel Cage& Thermal ElementCover Bolts . . . . . . . . . . . . . . . . . . . . . . . . .Grade 5Baffle . . . . . .Stainless Steel (2-1/2 (65mm) units only)Inlet2 1 ⁄2"EThermostatic VentCDABDischargeFJKL4-Holes,17/32" Dia.GGHDimensionsNPT SizeWeightMODEL in. (mm) A B C D E F G H J K L lbs (kg)HC-175 1 1 ⁄4 & 1 1 ⁄2 4 1 ⁄2 8 5 ⁄16 8 9 ⁄16 3 3 3 45⁄8 2 ⁄64 1 3 ⁄8 18— — —(32 & 40) (108) (211) (217) (76) (86) (51) (17.8) (35) (8)ALL 2 10 15 15 1 ⁄2 6 5 ⁄8 4 3 ⁄4 3 1 ⁄2 108— — — — —(50) (254) (381) (394) (168) (121) (89)(49)ALL 2 1 ⁄2 14 1 ⁄2 20 1 ⁄4 17 3 ⁄8 9 1 ⁄2 14 15 ⁄16 6 1 ⁄4 5 12 1 5 ⁄8 4 1 ⁄2 7 175(65) (368) (514) (441) (241) (379) (159) (127) (305) (41) (114) (178) (79)Maximum Capacity-lbs/hrDifferential - PSIG (barg)Trap Orifice 1/4 1/2 1 2 5 10 15 20 25 30 40 50 60 75 100 125 150 175Max ∆P (0.017) (0.035) (0.07) (0.14) (0.35) (0.69) (1.0) (1.4) (1.69) (2.1) (2.8) (3.5) (4.2) (5.2) (6.9) (8.6) (10.4) (12.1)HC-15, 2" .970 6500 8000 9500 10800 15500 20900 24000HC-15, 2 1 ⁄2" 1.875 17000 20000 27000 36000 46000 55000 60000HC-30, 2" .876 3400 4600 6400 8400 12500 16900 19000 21500 23590 24000HC-30, 2 1 ⁄2" 1.624 14000 17000 20900 25500 33200 40500 45500 49400 52700 55600HC-75, 2" .858 2550 3150 4300 5450 7600 10400 11400 12500 13500 14250 15600 17150 18600 20500HC-75, 2 1 ⁄2" 1.031 5900 7700 10000 13000 18600 24200 28300 31600 34400 36800 41100 44800 48040 52300HC-125, 2" .448 2300 2800 3450 4200 5450 6600 7450 8050 8600 8950 10350 11950 13400 15600 18850 21800HC-125, 2 1 ⁄2" .797 4000 5300 6900 9100 13000 17100 20000 22400 24500 26300 29400 32100 34650 37600 42100 46000HC-175, 1 1 ⁄4" .210 260 350 480 640 940 1190 1450 1560 1670 1750 1910 2040 2100 2300 2500 2900 3140 3240HC-175, 1 1 ⁄2" .210 260 350 480 640 940 119 1450 1560 1670 1750 1910 2040 2100 2300 2500 2900 3140 3240HC-175, 2" .375 2100 2600 3000 3500 4400 4900 5350 5800 6250 6700 7600 8600 9550 11000 13000 14750 16500 18000HC-175, 2 1 ⁄2" .688 2460 3350 4600 6200 9400 12800 15400 17500 19300 21000 23800 26300 28060 31600 35900 39700 43100 46200For Kg/Hr Multiply by .454- 325 -


DURA-FLO INVERTEDBUCKET TRAPAPPLICATIONS● Steam Lines● Process Equipment● Steam Cookers● Steam Heated Vats● Pressing Machinery● Unit Heaters● Oil Preheaters● Converters● Coils● Rotating DrumOPTIONS See page 329● Repair KitsCanadian Registration # OE 0591.1CDURA-FLOINVERTED BUCKETSTEAM TRAPSPressures To 250 PSIG (17.2 barg)Temperatures to 450°F (232°C)Hardened Stainless Steel Valve and Seat — Long life andmaximum corrosion resistance.Stainless Steel Bucket — Long lasting, rugged andnaturally resistant to water hammer.Inexpensive — Low maintenance and initial cost.Repairable in-line — All working parts lift out of top of trap.Cast Iron Body — Durable heavy wall constructionprovides years of reliable service.Suitable for Wide Variety of Loads/Applications — Horizontaland vertical models in thirteen body sizes.Resists Dirt and Scale — Valve and seats positioned attop of traps and internal stainless strainer available onmost horizontal models ensure long service.MODELS● 80S–Low capacity horizontal w/integral strainer● 81S–Medium low capacity horizontal w/integral strainer● 82S–Medium capacity horizontal w/integral strainer● 83S–Medium high capacity horizontal w/integral strainer● 84–High capacity horizontal● 85–Super high capacity horizontal● 86–Ultra high capacity horizontal● 21–Medium low capacity vertical● 22–Medium capacity vertical● 23–Medium high capacity vertical● 24–High capacity vertical● 25–Super high capacity vertical● 26–Ultra high capacity verticalInstallation Tip: Always install STV Test & Block Valveas part of trap station – SEE PAGE 354Installation Tip: Add Uniflex Pipe Coupling for ease ofmaintenance – SEE PAGE 374OPERATIONTrap Closed – After trap is installedand primed, steam entering thetrap collects in the top of thebucket, floating the bucket andforcing the valve into its seat.Trap Begins to Open – Ascondensate begins to flow into thetrap, steam and air are forced fromthe bucket. This causes the bucketto begin losing buoyancy, tendingto pull the valve from its seat.- 326 -Trap Discharges – When enoughcondensate has entered the trap,displacing the steam and air, thebucket drops, pulling the valvefrom the seat and allowingcondensate and air to discharge.Trap Closes – As the flow ofcondensate stops, steam entersthe trap and refloats the bucket,forcing the valve into its seat. Thecycle then repeats as morecondensate reaches the trap.


DURA-FLOINVERTED BUCKETSTEAM TRAPSSPECIFICATIONFurnish and install as shown on the plans, inverted buckettraps capable of discharging condensate, air and other noncondensiblegases without loss of steam. These traps shall havea heavy cast iron body, hardened stainless steel valve and seat,all stainless steel linkage and bucket, and an asbestos freefiber cover gasket.MAXIMUM OPERATING CONDITIONSPMO: Max. Operating PressureTMO: Max. Operating TemperaturePMA: Max. Allowable PressureTMA: Max. Allowable Temperaturesee orifice selectionsaturated at pressure250 psig (17.2 barg)450°F (232°C)MATERIALS OF CONSTRUCTIONBody & Cover ……………………Cast Iron ASTM-A-126/A48Bucket & Linkage ………………………………Stainless SteelValve & Seat …………………………Hardened Chrome SteelStandpipe ……………………………………………Steel PipeCover Gasket ……………………………Asbestos Free FiberA80 SERIES,HORIZONTALBCB20 SERIES,VERTICALConnections: 1 ⁄2" – 2 1 ⁄2" NPTDURA-FLO Dimension TableTrap End <strong>Inc</strong>hes (mm) WeightConnections A B C Lbs (kg)80S 1⁄2, 3 ⁄4 5 1 ⁄16 2 11 ⁄16 3 1 ⁄2 7(129) (69) (89) (3.2)81S 1⁄2, 3 ⁄4, 1 5 1 ⁄16 2 11 ⁄16 4 7 ⁄16 8(129) (69) (113) (3.6)82S 1⁄2, 3 ⁄4 7 3 7 ⁄8 5 7 ⁄16 22(178) (98) (138) (10.0)83S 3⁄4, 1 8 1 ⁄8 5 7 5 ⁄8 32(206) (127) (194) (14.5)84 1, 1 1 ⁄4 9 5 3 ⁄4 7 13 ⁄16 47(229) (146) (199) (21.3)85 1 1 ⁄2, 2 10 1 ⁄4 8 8 3 ⁄8 74(260) (203) (213) (33.6)86 2, 2 1 ⁄2 13 9 3 ⁄4 11 140(330) (248) (279) (63.5)21 1⁄2 6 3 ⁄8 4 1 ⁄4 — 6.5(162) (108) (2.9)22 1⁄2, 3 ⁄4 8 5 5 ⁄8 — 16(203) (143) (7.3)23 3⁄4, 1 10 1 ⁄2 6 7 ⁄8 — 28(267) (175) (12.7)24 1, 1 1 ⁄4 12 1 ⁄2 7 1 ⁄2 — 35(318) (190) (15.9)25 1, 1 1 ⁄2 14 3 ⁄8 9 1 ⁄16 — 60(365) (230) (27.2)26 1 1 ⁄2, 2 16 11 ⁄16 10 1 ⁄4 — 90(424) (260) (40.8)ADURA-FLO INVERTEDBUCKET TRAP- 327 -


DURA-FLOCAPACITY TABLESDURA-FLO CAPACITY TABLESTrap Orifice 0.50 1 5 10 15 20 25 30 40 60 70 80 100 125 130 150 180 200 225 250Size Max ∆P (.034) (.069) (.345) (.690) (1.03) (1.38) (1.72) (2.07) (2.76) (4.14) (4.83) (5.52) (6.90) (8.62) (8.97) (10.3) (12.4) (13.8) (15.5) (17.2)3/16 20 200 270 450 560 640 69080S1/8 80 80 110 200 300 360 420 460 500 540 620 660 6907/64 125 - 55 90 145 195 260 305 345 400 485 525 565 640 6803/32 150 - - 70 110 150 200 240 270 310 380 410 440 480 540 545 5701/4 15 300 450 830 950 10603/16 30 190 300 540 670 770 880 950 100081S 5/32 70 100 165 180 430 495 585 655 710 770 900 950&21 1/8 125 70 130 220 340 390 460 515 560 610 710 760 800 860 9507/64 200 - 65 150 230 275 335 375 405 455 545 580 610 665 735 780 810 850 8603/32 250 - - 100 150 190 240 270 290 340 420 450 470 520 575 585 620 670 700 730 7605/16 15 570 850 1600 1900 21001/4 30 350 500 950 1380 1630 1800 1900 205082S 3/16 70 250 420 785 950 1120 1260 1395 1500 1700 2000 2200&22 5/32 125 180 300 560 680 800 900 995 1070 1220 1440 1550 1650 1800 20001/8 200 100 180 325 465 505 575 650 710 805 980 1050 1105 1225 1375 1410 1500 1560 16007/64 250 75 130 240 340 370 420 480 520 590 720 770 810 900 1010 1020 1100 1170 1230 1280 13001/2 15 1410 1880 2900 3500 39003/8 30 990 1400 2300 2700 3300 3500 3800 40005/16 60 600 940 1730 2045 2510 2825 2995 3135 3800 440083S& 9/32 80 510 735 1350 1595 1960 2205 2340 2450 2880 3490 3800 4000231/4 125 385 600 1100 1300 1600 1800 1910 2000 2350 2850 3100 3300 3600 39007/32 180 300 490 860 1165 1350 1595 1865 2085 2205 2510 2695 2820 3065 3185 3300 3500 37003/16 250 255 400 700 950 1100 1300 1520 1700 1800 2050 2200 2300 2500 2600 2700 2800 3020 3200 3400 35005/8 15 2160 2900 4800 5800 65001/2 30 1450 2250 3700 4750 5200 6000 6500 68003/8 60 1050 1750 2950 3550 4000 4700 5000 5400 5800 680084& 11/32 80 800 1560 2500 2900 3200 3500 4000 4400 4850 5750 6000 6400245/16 125 660 1200 1950 2450 2750 3100 3250 3500 4000 4800 5250 5600 6200 67009/32 180 550 950 1500 1900 2200 2350 2700 2900 3250 3800 4250 4500 4800 5500 5600 5700 60001/4 250 350 580 1000 1250 1450 1800 2000 2200 2600 3150 3350 3500 3800 4300 4450 4700 5000 5300 5500 57003/4 15 3100 4160 7600 9000 100009/16 30 1800 2900 5200 6400 7700 8500 9200 98007/16 60 1400 2200 3800 5000 6000 6600 7100 7600 8300 950085 3/8 100 1100 1700 3000 3600 4500 5200 5800 6100 7000 8500 9200 9700 10400&25 11/32 130 900 1500 2600 3200 3900 4500 5000 5400 6200 7500 8050 8500 9600 10900 110005/16 180 750 1200 2100 2600 3200 3700 4100 4500 5400 6600 7000 7257 8118 8979 9040.5 9500 100009/32 225 600 970 1700 2100 2600 2950 3300 3600 4500 5400 5700 5900 6600 7300 7350 7850 8400 9200 98001/4 250 400 700 1200 1500 1900 2100 2400 2600 3200 3800 4000 4150 4600 5100 5150 5500 5950 6350 6650 70001-1/16 15 6240 8400 14500 17300 192007/8 25 4100 5490 10000 12930 15620 18500 200003/4 40 2900 4500 8200 10600 12800 15000 16700 18000 2000086 5/8 60 2100 3500 6900 8700 10600 12100 13300 14250 16300 19800&26 9/16 80 1900 3095 6000 7600 9300 10600 11700 12500 14300 17300 18300 190001/2 125 1600 2600 5000 6400 7800 8900 9800 10500 12000 14500 15400 16300 18000 200007/16 180 1400 2210 4180 5530 6640 7500 8490 9230 10450 12420 13300 14150 15750 17400 17900 18500 200003/8 250 1000 1800 3400 4500 5400 6100 6900 7500 8500 10100 10800 11500 12800 14200 14300 15600 16900 17500 18500 19000For Kg/Hr Multiply by .454- 328 -


DURA-FLOINVERTED BUCKETSTEAM TRAPSPCA REPAIR KITSQuick, easy and economicalSimplifies and standardizes inventoryAll stainless steel corrosion resistant internal partsHardened stainless steel condensate valves and seatsfor extra long lifeSEAT RINGCAP SCREWS(2 req’d)VALVE LINKAGE ASS’YDURA-FLO/FTNREPAIR KITSMODELS● 80S–Orifice ratings 20, 80, 125, 150● 81S & 21–Orifice ratings 15, 30, 70, 125, 200, 250● 82S & 22–Orifice ratings 15, 30, 70, 125, 200, 250● 83S & 23–Orifice ratings 15, 30, 60, 80, 125, 180, 250● 84 & 24–Orifice ratings 15, 30, 60, 80, 125, 180, 250● 85 & 25–Orifice ratings 15, 30, 60, 100, 130, 180, 225, 250● 86 & 26–Orifice ratings 15, 25, 40, 60, 80, 125, 180, 250NAMEPLATES(2 req’d)PIVOT BRACKETSupplied in a labeled, clear plastic bag.FTN SERIES FLOAT& THERMOSTATICSTEAM TRAPSREPAIR KITSHigh quality replacement kitsRebuild existing F & T Traps far more economically thanreplacementQuick, easy and economicalSimplifies and standardizes inventoryAll stainless steel corrosion resistant internal partsHardened stainless steel condensate valves and seatsfor extra long lifeRepairs other leading manufacturers’ F & T TrapsMODELS● FTN-15 available in 3 ⁄4", 1", 1 1 ⁄4", 1 1 ⁄2" and 2"● FTN-30 available in 3 ⁄4", 1", 1 1 ⁄4", 1 1 ⁄2" and 2"● FTN-75 available in 3 ⁄4", 1", 1 1 ⁄4", 1 1 ⁄2" and 2"● FTN-125 available in 3 ⁄4", 1", 1 1 ⁄4", 1 1 ⁄2" and 2"All 3 ⁄4" and 1" kits as well as 1 1 ⁄4" FTN-15 and FTN-30 kitssupplied with cover assembly.All 1 1 ⁄4" FTN-75 and FTN-125 kits as well as all 1 1 ⁄2" and 2"kits supplied as mechanism complete.See page 323 for Capacity ChartsConsult factory for latest crossover fitments.- 329 -


THREADED DURA-FLOSTEAM TRAPAPPLICATIONS● Steam Lines● Process Equipment● Steam Cookers● Steam Heated Vats● Pressing Machinery● Unit Heaters● Oil Preheaters● Converters● Coils● Rotating DrumTHREADEDSTAINLESS STEELDURA-FLOINVERTED BUCKET STEAM TRAPSPressures to 650 PSIG (45 barg)Temperatures to 800ºF (425ºC)Hardened Chrome Steel Valve and Seat — Long life andmaximum corrosion resistance.Stainless Steel Bucket — Long lasting, rugged andnaturally resistant to water hammer.Inexpensive — Low maintenance and initial cost.Stainless Steel Body — Durable heavy wall constructionprovides years of reliable service and resists corrosion andfreezing.Suitable for Wide Variety of Loads/Applications —Horizontal models in three body sizes.Resists Dirt and Scale — Valve and seats positioned attop of traps ensure long service.Maintenance Free (TSBT-_S) — Sealed design preventsunnecessary tampering.Repairable Model (TSBT-_R)— Removable cover allowspressure change or repair with existing Dura-Flo PCA kits.MODELSNPT CONNECTION● TSBT-LS – Low Capacity, 400 PSIG● TSBT-MS – Medium Capacity, 400 PSIG● TSBT-HS – High Capacity, 650 PSIGNPT CONNECTION, REPAIRABLE● TSBT-LR – Low Capacity, 400 PSIG● TSBT-MR – Medium Capacity, 400 PSIG● TSBT-HR – High Capacity, 650 PSIGOPERATIONAfter trap is installed and primed, steam enteringthe trap collects in the top of the bucket,floating the bucket and forcing the valve into itsseat. As condensate begins to flow into the trap,steam and air are forced from the bucket. Thiscauses the bucket to begin losing buoyancy,tending to pull the valve from its seat. Whenenough condensate has entered the trap, displacing thesteam and air, the bucket drops, pulling the valve from theseat and allowing condensate and air to discharge. As theflow of condensate stops, steam enters the trap and refloatsthe bucket, forcing the valve into its seat. The cyclethen repeats as more condensate reaches the trap.- 330 -


THREADEDSTAINLESS STEELDURA-FLOINVERTED BUCKET STEAM TRAPSSPECIFICATIONFurnish and install as shown on the plans, inverted bucket trapscapable of discharging condensate, air and other non-condensablegases without loss of steam. These traps shall have a stainlesssteel sealed body, hardened chrome steel valve and seat and anall stainless steel linkage and bucket. The repairable model trapsshall have a removable cover to allow repair or pressure change.CBDATBST SEALED SERIESCBDATSBT REPAIRABLE SERIESTHREADED DURA-FLOSTEAM TRAPMAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure See Orifice SelectionTMO: Max. Operating Temperature Saturated at PMOPMA: Max. Allowable Pressure 400 psig (28 barg)or 650 psig (45 barg)TMA: Max. Allowable Temperature 800ºF (425ºC)MATERIALS OF CONSTRUCTIONBody ……………………………………………AISI 304 SSCover (Repairable only)…………………………AISI 304 SSBucket …………………………………………AISI 304 SSBucket Clip………………………………………AISI 304 SSLever ……………………………………………AISI 304 SSInlet Tube ………………………………………AISI 304 SSValve………………………Hardened Chrome Steel AISI D3Valve Seat ………………Hardened Chrome Steel AISI D3Connector ………………………………………AISI 304 SSCover Gasket (Repairable only) Spiral Wound 304 SS w/GrafoilModelTSBT-LSTSBT-MSTSBT-HSModelTSBT-LRConnections:3/8" – 1" NPT<strong>Inc</strong>hes (mm)WeightA B C D lbs(kg)2 7 ⁄8 6 1 ⁄4 4 5 ⁄16 5 9 ⁄16 6.6(73) (159) (110) (141) (3.0)TSBT-MR 27 ⁄8 7 1 ⁄4 4 5 ⁄16 6 9 ⁄16 7.2(73) (184) (110) (166) (3.2)TSBT-HRDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)<strong>Inc</strong>hes (mm)WeightA B C D lbs(kg)2 3 ⁄4 5 9 ⁄16 4 5 ⁄16 4 9 ⁄16 2.25(70) (142) (110) (116) (1)2 3 ⁄4 6 9 ⁄16 4 5 ⁄16 5 9 ⁄16 2.5(70) (167) (110) (141) (1.1)3 7 ⁄8 8 9 ⁄16 5 7 3 ⁄8 7(99) (218) (127) (187) (3.2)DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)4 1 ⁄8 9 1 ⁄2 5 8 1 ⁄2 22(104.8) (241.3) (127) (215.9) (10)Maximum Capacity—(lbs/hr)Differential PressureOrificeTrap5 10 15 30 40 70 80 125 200 250 300 400 650Size MOP (0.34) (0.69) (1.03) (2.07) (2.76) (4.83) (5.52) (8.62) (13.79) (17.24) (20.69) (27.59) (44.83)TSBT-LS & LR 3/32 200 85 120 145 200 230 300 325 400 5001/4 15 800 920 10403/16 30 540 690 800 10005/32 70 390 490 560 700 790 940TSBT-MS& MR1/8 125 260 325 400 530 600 750 800 9707/64 200 200 265 315 410 470 580 610 720 9003/32 250 155 200 240 315 360 440 480 560 690 7505/64 400 100 130 155 210 235 280 310 360 440 460 510 5801/4 40 1040 1350 1580 2000 23503/16 80 680 930 1120 1550 1775 2400 2300TSBT-HS& HR1/8 250 320 42 510 700 790 1020 1090 1300 1650 18007/64 300 220 280 325 430 500 630 685 800 1000 1100 12003/32 650 175 225 270 370 400 510 540 650 800 870 930 1050 1300For Kg/Hr Multiply by .454- 331 -CAT ADD A/0403


UNIVERSAL MOUNTDURA-FLO TRAPAPPLICATIONS● Steam Lines● Process Equipment● Steam Cookers● Steam Heated Vats● Pressing Machinery● Unit Heaters● Oil Preheaters● Converters● Coils● Rotating DrumFor information on Big Block UMTVS-BB ConnectorSee Page 344UNIVERSAL MOUNTSTAINLESS STEELDURA-FLOINVERTED BUCKET STEAM TRAPSPressures to 650 PSIG (45 barg)Temperatures to 800ºF (425ºC)Easy Trap Replacement — Universal two bolt swivelmounting simplifies removal from system.Simple Installation — Stainless mounting Blockmounts permanently into system. Trap installs via twobolt universal mount connection.Hardened Chrome Steel Valve and Seat — Long lifeand maximum corrosion resistance.Stainless Steel Bucket — Long lasting, rugged andnaturally resistant to water hammer.Inexpensive — Low maintenance and initial cost.Stainless Steel Body — Durable heavy wallconstruction provides years of reliable service andresists corrosion and freezing.Suitable for Wide Variety of Loads/Applications —Horizontal models in three body sizes.Resists Dirt and Scale — Valve and seats positioned attop of traps ensure long service.Maintenance Free (USBT-_S) — Sealed designprevents unnecessary tampering. Trap can beinspected and replaced without breaking pipe.Repairable Model (USBT-_R) — Removable coverallows pressure change or repair with existing Dura-FloPCA kits.OPERATIONAfter trap is installed and primed, steam entering thetrap collects in the top of the bucket, floating thebucket and forcing the valve into its seat. Ascondensate begins to flow into the trap, steam andair are forced from the bucket. This causes thebucket to begin losing buoyancy, tending to pull thevalve from its seat. When enough condensate hasMODELSUMT CONNECTION● USBT-LS – Low Capacity, 400 PSIG● USBT-MS – Medium Capacity, 400 PSIG● USBT-HS – High Capacity, 650 PSIGUMT CONNECTION, REPAIRABLE● USBT-LR – Low Capacity, 400 PSIG● USBT-MR – Medium Capacity, 400 PSIG● USBT-HR – High Capacity, 650 PSIGUMT CONNECTOR BLOCKS● UMTC–Standard connector (1/2" & 3/4" only)● UMTCY-RH–Right Hand Connector w/Y strainer*● UMTCY-LH–Left Hand Connector w/Y strainer*● UMTVS-BB–Connector with Isolation Valves, Strainer,Blowdown Valve and Test Portentered the trap, displacing the steam and air, the bucketdrops, pulling the valve from the seat and allowingcondensate and air to discharge. As the flow ofcondensate stops, steam enters the trap and re-floats thebucket, forcing the valve into its seat. The cycle thenrepeats as more condensate reaches the trap.- 332 -


UNIVERSAL MOUNTSTAINLESS STEELDURA-FLOINVERTED BUCKET STEAM TRAPSSPECIFICATIONFurnish and install as shown on the plans, inverted bucket trapscapable of discharging condensate, air and other non-condensablegases without loss of steam. These traps shall have a stainlesssteel sealed body, hardened chrome steel valve and seat andan all stainless steel linkage and bucket. It shall also have a universalmount connection. The optional repairable traps shall have aremovable cover to allow repair or pressure change.MAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure See Orifice SelectionTMO: Max. Operating Temperature Saturated at PMOPMA: Max. Allowable Pressure 400 psig (28 barg)or 650 psig (45 barg)TMA: Max. Allowable Temperature 800ºF (425ºC)MATERIALS OF CONSTRUCTIONBody ……………………………………………AISI 304 SSShaft (Sealed only)………………………………AISI 304 SSBucket……………………………………………AISI 304 SSBucket Clip………………………………………AISI 304 SSLever ……………………………………………AISI 304 SSInlet Tube ………………………………………AISI 304 SSValve ……………………Hardened Chrome Steel AISI D3Valve Seat ………………Hardened Chrome Steel AISI D3Swivel Connector ………………………………AISI 304 SSCover Gasket (Repairable only) Spiral Wound 304 SS w/GrafoilMaximum Capacity—(lbs/hr)Connections:Universal Mount Two Bolt Swivel ConnectionModel<strong>Inc</strong>hes (mm)WeightA B C D E lbs(kg)USBT- 2 3 ⁄4 6 2 3 ⁄4 4 5 ⁄8 4 4.25LS (70) (152) (70) (117) (101.6) (2)USBT- 2 3 ⁄4 7 3 ⁄16 2 3 ⁄4 5 13 ⁄16 4 4.75MS (70) (183) (70) (148) (101.6) (2.2)USBT- 3 7 ⁄8 8 3 ⁄4 2 3 ⁄4 7 3 ⁄8 5 7HS (99) (222) (70) (187) (127) (3.2)Differential PressureOrificeTrap5 10 15 30 40 70 80 125 200 250 300 400 650Size MOP (0.34) (0.69) (1.03) (2.07) (2.76) (4.83) (5.52) (8.62) (13.79) (17.24) (20.69) (27.59) (44.83)USBT-LS & LR 3/32 200 85 120 145 200 230 300 325 400 5001/4 15 800 920 10403/16 30 540 690 800 10005/32 70 390 490 560 700 790 940USBT-MS& MR1/8 125 260 325 400 530 600 750 800 9707/64 200 200 265 315 410 470 580 610 720 9003/32 250 155 200 240 315 360 440 480 560 690 7505/64 400 100 130 155 210 235 280 310 360 440 460 510 5801/4 40 1040 1350 1580 2000 23503/16 80 680 930 1120 1550 1775 2400 2300USBT-HS& HR1/8 250 320 42 510 700 790 1020 1090 1300 1650 18007/64 300 220 280 325 430 500 630 685 800 1000 1100 12003/32 650 175 225 270 370 400 510 540 650 800 870 930 1050 1300For Kg/Hr Multiply by .454CEEADAUSBT SEALED SERIESBCEBDAUSBT REPAIRABLE SERIESDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Model<strong>Inc</strong>hes (mm)WeightA B C D E lbs(kg)USBT- 2 7 ⁄8 6 3 ⁄8 2 3 ⁄4 5 5 ⁄8 4 1 ⁄4 7.25LR (73) (161) (70) (143) (108) (3.3)USBT- 2 7 ⁄8 7 3 ⁄8 2 3 ⁄4 6 5 ⁄8 4 1 ⁄4 8MR (73) (186) (70) (168) (108) (3.6)USBT- 4 1 ⁄8 9 3 ⁄4 2 3 ⁄4 8 3 ⁄4 6 1 ⁄4 25HR (104.8) (247.7) (70) (222.3) (158.8) (11.33)UNIVERSAL MOUNTDURA-FLO TRAP- 333 -


NTD600 SERIESTHERMO-ACTIVE TRAPNTD600 SERIESTHERMODYNAMICSTEAM TRAPSPressures To 600 PSIG (41.3 barg)Temperatures to 800°F (426°C)Compact Design — Hardened stainless steel disc is theonly moving part.Inexpensive — Low initial cost is less expensive thanrepairable technologies.Simplifies Installation — Works in any position.Rugged — Handles water hammer and superheat.Reliable, Efficient Operation — Blast discharge helps toeliminate dirt buildup and provides tight shutoffFreeze resistant — Self draining design prevents freezing.All Stainless Steel Construction — Resists both internaland external corrosion.Easy to Monitor — Audible discharge cycle makeschecking operation simple.MODELS● NTD600–Thermodynamic Disc Trap● NTD600S–NTD600 with integral strainer● NTD600B–NTD600S with blowdown valveAPPLICATIONS● Steam Tracing● Drips● HeatingNTD600 Model Only:Canadian Registration # OE0591.9CInstallation Tip: Always install STV Test & Block Valve as part of trap stationSEE PAGE 354Installation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374OPERATION<strong>Inc</strong>oming air and condensate flow through thetrap body and into the control chamber. Linepressure raises the disc off the seat allowingcomplete discharge. When flashing condensateenters the cartridge, flow velocity increases,creating low pressure underneath the disc.Flashing condensate at high velocity strikes theinside wall of the disc chamber and is deflectedto the top of the disc causing a pressure buildup. The discis forced down onto the seat by this pressure imbalance.The trap remains closed as flashed vapor in the controlchamber keeps the disc seated. Pressure inside the cap isnot lowered until the trapped flash vapor condenses due tobody radiation. Condensing steam lowers the pressureabove the disc. Disc is then lifted and the cycle repeated.- 334 -


NTD600 SERIESTHERMODYNAMICSTEAM TRAPSSPECIFICATIONSteam trap shall be of thermodynamic design. Body shall be of allstainless construction and hardened throughout. Seat shall beintegral to body. Cover shall seal to body without gaskets or seals.Trap shall be suitable for pressures through 600 psi and available in3/8" through 1".MAXIMUM OPERATING CONDITIONSCANTD600 SERIESTHERMO-ACTIVE TRAPPMO: Max. Operating Pressure 600 psig (41.3 barg)TMO: Max. Operating Temperature 800°F (426°C)PMA: Max. Allowable Pressure 600 psig (41.3 barg)TMA: Max. Allowable Temperature 800°F (426°F)BMATERIALS OF CONSTRUCTIONBody ……………………………420F SS ASTM A743 CA40FCap & Disc ………………………………416 SS ASTM A582Blow Down Valve …………………………………304/316SSScreen …………………………………………Stainless SteelConnections: 3 ⁄8" – 1" NPTDimensions in inches (mm) Weightin Lbs.(kg)Size A B C3/8" 2 1 3 /4 1 3 /4 .8(51) (44) (44) (.36)1/2" 2 11 /16 1 3 /4 2 1.2(68) (44) (51) (.55)3/4" 2 13 /16 2 5 /16 2 7 /16 1.85(71) (59) (62) (.86)1" 3 5 /16 2 1 /2 2 7 /8 3.1(84) (64) (73) (1.8)Maximum Capacity—lbs/hr 10°F Below SaturationDifferential PSIG (barg)NPT 3.5 5 10 20 30 50 75 100 150 200 300 400 500 600Connection (0.24) (0.34) (0.7) (1.4) (2.1) (3.4) (5.2) (6.9) (10.3) (13.8) (20.7) (27.6) (34.5) (41.3)3/8" 180 185 190 200 215 245 305 370 500 610 790 960 1100 12501/2" 300 310 345 410 465 575 700 810 1000 1140 1410 1630 1830 20003/4" 405 420 470 560 640 810 1000 1160 1450 1670 2100 2430 2750 30501" 640 670 725 865 980 1200 1470 1750 2200 2600 3250 3780 4250 4700For Kg/Hr Multiply by .454NOTE: The NTD600 Series works efficiently at all line pressures between 5+600 psi and back pressures up to 80% of line pressures.- 335 -


LIQUIDATOR 450THERMOSTATIC TRAPUMT SERIES TRAP AND UMTC CONNECTORAPPLICATIONS● Unit Heaters● Steam Tracing● Drip Legs● Tire Presses● Cooking Equipment● Laundry Equipment● Plating Tanks● Platen Presses● Air VentsOPTIONS● SLR - SLR Orifice*● ISO - ISO Filled Actuator*● SW - Socketweld● B - Blowdown Valve*Not available on UMT451TCanadian Registration # OE1388.6CLIQUIDATOR 450 SERIESUNIVERSAL MOUNT THERMOSTATICSTEAM TRAPSPressures to 450 PSIG (31 barg)Temperatures to 600°F (316°C)Easily Maintained — Universal two bolt swivel mountingsimplifies removal from system. Kits allow flexibility toreplace or rebuild.Simple Installation — Stainless mounting block mountspermanently into system. Trap installs via two bolt universalconnection.Improved Energy Savings — High efficiency–maximumelimination of air and non-condensibles.Temperature Sensitive Actuators — One moving part.Stainless Steel, fail open, welded actuator for maximumcorrosion, thermal and hydraulic shock resistance.Hardened Stainless Steel Valve and Seat — Long life.Lapped as a matched set for water tight seal.Easily Maintained — Can be inspected and servicedwithout breaking pipe connections.Freeze Proof — Self draining when installed vertically.For Superheated Steam Applications — Because thetrap closes at saturated steam temperature, superheatedsteam cannot reach trap.Air Vent — Efficient steam service air vent when equippedwith ISO filled Actuator and installed in air vent location.Guaranteed — Traps are guaranteed against defects inmaterials or workmanship for three years.Positive Shutoff and Long Life — Integral Stainless SteelStrainer helps prevent debris depositing on valve and seat.MODELS● UMT-TD10L–Low Capacity Trap● UMT-TD10–Standard Capacity Trap● UMTC–Standard connector (1/2" & 3/4" only)● UMTCY-RH–Right Hand Connector w/Y strainer*● UMTCY-LH–Left Hand Connector w/Y strainer*● UMTVS-BB–Connector with Isolation Valves, Strainer,Blowdown Valve and Test PortFor complete unit, order trap and connector as separate items.*Add (-B) for Blowdown Valve.For information on Big Block UMTVS-BB ConnectorSee Page 344OPERATING PRINCIPLEThermal actuator is filled at its free length witha liquid having a lower boiling point than water.On start-up, valve is normally open. Whensteam enters trap, thermal actuator fillvaporizes to a pressure higher than linepressure. This forces valve into seat orifice toprevent any further flow. As condensatecollects, it takes heat from thermal actuator,lowering internal pressure. Line pressure will then compressthermal actuator to open valve and discharge condensate.Valve opening automatically adjusts to load conditions fromminimum on very light loads to full lift at maximum load.Restricted orifice in UMT451T (small opening at bottom ofvalve seat) prevents trap from discharging continuously onlight loads such as are encountered on tracer lines.- 336 -


LIQUIDATOR 450 SERIESUNIVERSAL MOUNT THERMOSTATICSTEAM TRAPSSPECIFICATIONSSteam trap shall be of balanced pressure design with stainless steelwelded actuator capable of discharging condensate within 10°F ofsaturated temperature. Where greater sensitivity is required, SLRorifice and Sterilizer trim will be available to allow condensateevacuation at or near saturated temperatures. Where subcooling ofcondensate is desired alternate thermostatic actuator will be availableto allow condensate evacuation at or near 40°F below saturatedtemperatures. Thermostatic actuator shall employ a conical valvelapped in matched sets with the seat ring assuring tight shut off. Aminimum of two orifice sizes shall be available allowing for customcapacity sizing. Trap shall be stainless steel bodied suitable forpressures through 450 psig. Trap connection shall be two boltuniversal swivel mount. Mounting block shall be stainless steel andavailable in 1⁄2" through 1" NPT or socket weld.MAXIMUM OPERATING CONDITIONSTraps with Welded Stainless ActuatorPMO: Max. Operating Pressure 450 psig (31 barg)TMO: Max. Operating Temperature 600°F (316°C)Traps with Welded Stainless Actuator, ISOPMO: Max. Operating Pressure 450 psig (31 barg)TMO: Max. Operating Temperature 600°F (316°C)All TrapsPMA: Max. Allowable Pressure 450 psig (31 barg)TMA: Max. Allowable Temperature 750°F (399°C)3.44(8.74)UMT SERIESTRAP ANDUMTCCONNECTORConnections:1/2", 3/4" or 1" NPT or socketweld3.5(8.89)4.8(122).75 (19)1.25(3.18)2.6 sq.(66 sq.)2.81 (71)5(12.7)UMTCYRLIQUIDATOR 450THERMOSTATIC TRAPMATERIALS OF CONSTRUCTIONBody & Cover …………………ASTM A351 Grade CF8 (304)Cover Gasket . . . . . . . . . . . . . .304 stainless spiral woundw/graphite fillActuator ……………………………………………Welded SSStrainer………………………….033 perf. 304 Stainless SteelValve & Seat …………………Hardened 416 Stainless SteelMounting Block ………………ASTM A351 Grade CF8 (304)5(12.7)UMTCYL1.25(3.18)3.5(8.89)3.44(8.74)DIMENSIONS - INCHES (MM)WEIGHTTRAP - 3.2 LBS. (1.4 KG)STD. MOUNTING BLOCK - 1.1 LBS. (0.5 KG)Y STRAINER MOUNTING BLOCK - 2.3 LBS. (1.0 KG)Maximum Capacity—lbs/hr 10°F Below Saturation (Kg/hr 5°C Below Saturation)OrificeDifferential PSIG (barg)Trap<strong>Inc</strong>h 5 10 20 50 100 125 150 200 250 300 † 350 400 450(mm) (0.34) (0.7) (1.4) (3.4) (6.7) (8.4) (10.1) (13.4) (16.8) (20.1) (24.1) (27.6) (31.0)UMT451T 5/64 84 119 168 265 348 375 398 439 472 502 529 553 575(2) (38) (54) (76) (120) (158) (170) (181) (199) (214) (228) (240) (251) (261)UMT452T 1/8 216 265 375 592 778 838 890 980 1055 1121 1180 1235 1284(3) (98) (120) (170) (269) (354) (381) (405) (445) (480) (510) (536) (561) (584)UMT453T 1/4 550 825 1210 1975 2825 3140 3425 3650 3960 4100 4230 4420 4600(6) (249) (374) (549) (896) (1281) (1424) (1554) (1656) (1796) (1860) (1919) (2005) (2086)ISO filled Actuator recommended for superheated steam.- 337 -


LIQUIDATOR UMT-TDTHERMODYNAMIC TRAPUMT-TD SERIES TRAP AND UMTC CONNECTORAPPLICATIONS● Steam Tracing● Drips● Light ProcessOPTIONS● SW - Socketweld Connections● B - Blowdown ValveFor information on Big Block UMTVS-BB ConnectorSee Page 344Celtron ®plastic-packedreplaceable cartridgefor fast and simplereplacementLIQUIDATOR UMT-TDUNIVERSAL MOUNTTHERMODYNAMIC STEAM TRAPSPressures To 450 PSIG (31 barg)Temperatures to 750°F (400°C)Easily Maintained — Universal two bolt swivel mountingsimplifies removal from system. Kits allow flexibility toreplace or rebuild.Simple Installation — Stainless mounting block mountspermanently into system. Trap installs via two bolt universalconnection.Improved Energy Savings — Lowers steam waste due tosteam jacketing. Trap cycle is unaffected by ambienttemperatures or precipitation.Extended Trap Life — Integral strainer keeps disc andseat clean. Non-violent discharge reduces wear. Heavy discprevents warpage and improves performance.Easily Maintained — Completely renewable withoutdisturbing piping connections by removing cover,unscrewing and replacing Celtron® cartridge. Celtron®replacement cartridges are packaged individually withcover and gaskets in a protective bag.Freeze Proof — When mounted vertically or on its sidehorizontally.Multi-functional — Integral check valve eliminates needfor additional fittings.Economical — First cost and maintenance cost are low.MODELS● UMT-TD10L–Low Capacity Trap● UMT-TD10–Standard Capacity Trap● UMTC–Standard connector (1/2" & 3/4" only)● UMTCY–Connector w/Y strainer● UMTCYR–Right Hand Connector w/Y strainer● UMTCYL–Left Hand Connector w/Y strainer● UMTVS-BB–Connector with Isolation Valves, Strainer,Blowdown Valve and Test PortFor complete unit, order trap and connector as separate items.OPERATION<strong>Inc</strong>oming air and condensate flow through thetrap body and into the Celtron® cartridge. Linepressure raises the disc off the seat allowingcomplete discharge. When flashing condensateenters the cartridge, flow velocity increases,creating low pressure underneath the disc.Flashing condensate at high velocity strikes theinside wall of the disc chamber and isdeflected to the top of the disc causing a pressure buildup.The disc is forced down onto the seat by this pressureimbalance. The trap remains closed as steam in the jacketprevents exposure of the Celtron® cartridge to ambienttemperatures. Pressure inside the cap is not lowered untilthe trapped flash vapor condenses. Condensing steamlowers the pressure above the disc. Disc is then lifted andthe cycle repeated.- 338 -


LIQUIDATOR UMT-TDUNIVERSAL MOUNTTHERMODYNAMIC STEAM TRAPSSPECIFICATIONSteam trap shall be of a thermodynamic capsule design. The bodyshall be of a 304 stainless steel 2 bolt universal swivel construction witha stainless steel in line renewable Celtron capsule. Celtron capsule shallcontain all working components. Capsule shall be hardenedthroughout. Seat shall be stress relieved to eliminate warping. Trapshall seal to body with spiral wound graphite gaskets. Trap shall besuitable for pressures through 450 psi and available in 1/2" through 1"NPT or socketweld connections.MAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure 450 psig (31 barg)TMO Max. Operating Temperature 750°F (400°C)PMA: Max. Allowable Pressure 450 psig (31 barg)TMA: Max. Allowable Temperature 750°F (400°C)MATERIALS OF CONSTRUCTIONBody & Cover: . . . . . . . . . . . . .ASTM A351 Grade CF8 (304)Cover Gasket: . . . . . . . . . . . . . . .304 stainless spiral woundw/graphite fillCeltron® Cartridge: . . . . . . .416 Stainless Steel w/hardeneddisc & seatStrainer: . . . . . . . . . . . . . . . . ..033 perf. 304 Stainless SteelMounting Block: . . . . . . . . . . .ASTM A351 Grade CF8 (304)3.44(8.74)UMT-TDSERIES TRAPAND UMTCCONNECTORConnections:1/2", 3/4" or 1" NPT or socketweld3.5(8.89)4.8(122).75 (19)1.25(3.18)2.6 sq.(66 sq.)2.81 (71)5(12.7)UMTCYRLIQUIDATOR UMT-TDTHERMODYNAMIC TRAP5(12.7)1.25(3.18)3.5(8.89)UMTCYL3.44(8.74)DIMENSIONS - INCHES (MM)WEIGHTTRAP - 3.2 LBS. (1.4 KG)STD. MOUNTING BLOCK - 1.1 LBS. (0.5 KG)Y STRAINER MOUNTING BLOCK - 2.3 LBS. (1.0 KG)Maximum Capacity—lbs/hr 10°F Below SaturationDifferential – PSIG (barg)Trap 5 10 25 50 75 100 200 300 400 450(0.34) (0.7) (1.7) (3.4) (5.2) (6.9) (13.8) (20.7) (27.6) (31)UMT-TD10L 105 150 235 330 395 435 550 630 690 715UMT-TD10 240 265 420 590 700 770 980 1120 1240 1280For Kg/Hr Multiply by .454The UMT-TD Series trap works efficiently at all line pressures between 5 and 450 psi and back pressures to 80% of line pressure.- 339 -


DS200 SERIESTHERMOSTATIC TRAPAPPLICATIONS● Drainage of Steam Filters and Separators● Culinary Steam● WFI System Sterilization● Main Drips● Sterilizer Drainage and Air VentingDS200 SERIESTHERMOSTATIC STEAM TRAPSPressures To 100 PSIG (6.9 barg)Temperatures to 338°F (170°C)Stainless Steel Body—Body materials are Type 316LStainless Steel.Self Centering Valve—Leak tight shut off. Assembly ofactuator and valve to impingement plate allows valve toself-align with center of valve seat orifice. Provides longlasting valve and seat.Temperature Sensitive Actuator—One moving part.<strong>Inc</strong>onel welded actuator for maximum corrosion, thermaland hydraulic shock resistance.Thermal and Hydraulic Shock Resistant—Impingementplate plus welded construction prevents damage to actuator.Valve and Seat—Long life, stainless steel valve and seatlapped and matched together for water tight seal.Maintenance—All models are sealed and maintenance free.Three Year Guarantee—Trap guaranteed for three yearsagainst defects in material or workmanship.Additional Features—Best air handling capability for faststart up and operation. Fastest response to condensateload or temperature changes. Broad application range.Selection of orifice and pipe sizes meet majority ofcondensate removal demands in deionized steam systems.Unique SLR Orifice Option—Provides drainage at saturatedtemperatures, instant reaction to load changes andguaranteed fail-open operation for extra critical operations.MODELS● DS202–Low capacity● DS203–Medium capacity● DS204–High capacityOPTIONS● SLR - SLR OrificeCanadian Registration # OE0591.9COPERATIONThermal actuator is filled at its free length with aliquid having a lower boiling point than water. Onstart-up, valve is normally open to discharge air,non-condensibles and condensate. When steamenters trap, thermal actuator fill vaporizes to a pressurehigher than line pressure. This forces valve intoseat orifice to prevent any further flow. As condensatecollects, it takes heat from thermal actuator, loweringinternal pressure. Line pressure will then compress thermalactuator to open valve and discharge condensate. Valveopening automatically adjusts to load conditions fromminimum on very light loads to full lift at maximum load.- 340 -


DS200 SERIESTHERMOSTATIC STEAM TRAPSSPECIFICATIONSteam trap shall be of balanced pressure design with inconel weldedbellows capable of releasing condensate within 10°F of saturatedpressure. Where drainage at saturated temperatures is required, trapshall have SLR orifice. All other components shall be of 316 or 316Lstainless steel. Trap shall be self draining and normally open.MAXIMUM OPERATING CONDITIONSBA3/8" - 3/4" BODYDS200 SERIESTHERMOSTATIC TRAPPMO: Max. Operating Pressure 100 psig (6.9 barg)TMO: Max. Operating Temperature 338°F (170°C)PMA: Max. Allowable Pressure 150 psig (10.3 barg)TMA: Max. Allowable Temperature 366°F (186°C)AMATERIALS OF CONSTRUCTIONBody ……………………… ASTM 743 CF-8M Stainless SteelWelded Actuator ………………………316L Fittings & PlatesValve & Seat ………………………………316L Stainless SteelB1" BODYSLR ORIFICE OPTIONSpecify when immediate elimination of condensate and improvedsensitivity is desired. A 1/32" orifice at the apex of the valve allows forcontinuous discharge of condensate. Trap will nominally pass 50lbs/hr of condensate at 50 psi within 2°F of saturated temperature.Connections:3/8" – 1" NPT or SocketweldDimensionsNPT or inches WeightSocket (mm) Lbs.weld A B (kg)3 /8", 1 /2"3 3 /4(95)1 3 /4(44)1.1(0.5)3 /4"1"3 15 /16 1 3 /4 1.2(100) (44) (0.54)4 3 /8 1 3 /4 1.6(111) (44) (0.73)Maximum Capacity—lbs/hr 10°F Below Saturation (Kg/hr 5°C Below Saturation)OrificeDifferential PSIG (bar)Trap<strong>Inc</strong>h 5 10 20 50 100 125 150 200 250 300 350 400 450 500(mm) (0.34) (0.7) (1.4) (3.5) (6.9) (8.6) (10.3) (13.8) (17.2) (20.7) (24.1) (27.6) (31.0) (34.5)DS202 1/8 216 265 375 592 778 838 890 980 1055 1121 1180 1235 1284 1323(3) (98) (120) (170) (269) (354) (381) (405) (445) (480) (510) (536) (561) (584) (601)DS203DS2041/4 550 825 1210 1975 2825 3140 3425 3650 3960 4100 4230 4420 4600 4760(6) (249) (374) (549) (896) (1281) (1424) (1554) (1656) (1796) (1860) (1919) (2005) (2086) (2161)5/16 860 1220 1725 2725 3575 3850 4090 4505 4850 5155 5425 5675 5900 6110(8) (390) (554) (783) (1237) (1623) (1748) (1857) (2045) (2202) (2340) (2463) (2576) (2679) (2774)- 341 -


TRAPS &SPECIALTIESApplications● Unit Heaters ● Laundry Equipment● Steam Tracing ● Plating Tanks● Drip Legs● Platent Presses● Heating● Refinery● Tire Presses ● Process● Cooking EquipmentBig Block UMTValve StationPressures to 1440 PSIGTemperatures to 750ºFZerk Cap Nutstandard grease fitting forlubrication and flushingof contaminants throughone-way external sealsSnap Ringprevents accidentalremoval and/orovertorque in anopen positionInner and Outer Stemsisolate rotation frompacking, reducing wearOne-Way Teflon ® Sealsallow lubrication and cleaning of allcomponents while protectingfrom contaminantsSlip Clutchprevents overtorquein the closed positionPacking Nutcan be tightenedto prevent leaksAdjustable Grafoil Packingsimultaneously seals stemand valve bodyBlowout ProofLower Assemblyremains intact if upperassembly is damagedHardened 440Stainless Steel Ball Tipfloats for tight seal andproper alignmentMinimum 1/4" Ports Throughoutassures high flow capacityTest Portprovides visualindication of trapfunction and backflowFaceplateillustrates operationand flow directionConnectionsavailable in1/2" and 3/4"NPT orSocketweldVentilation Finsdisperse heatand protect valveduring weldingStainless Steel Screenwith Blowdown Valvefor easy cleaningCompact Sizefor easy installation- 342 -


SPECIALTIESSPECIALTIES- 343 -


BIG BLOCK UMTVALVE STATIONAPPLICATIONS● Unit Heaters● Steam Tracing● Drip Legs● Heating● Tire Presses● Cooking EquipmentOPTIONS● SW - Socketweld Connections● Laundry Equipment● Plating Tanks● Platent Presses● Refinery● ProcessCODES● Designed per ASME 16.5, Class 600BIG BLOCKUNIVERSAL MOUNTTRAP VALVE STATIONPressures to 1440 PSIG (99 bar)Temperatures to 750°F (399°C)Compact Size — Isolation valves, test ports, strainer andblowdown valve combined in one “Big Block” for easyinstallation.Universal Mount — Universal two bolt swivel trap mountinstalls permanently into system, simplifying installationand removal of trap.Highest Pressure and Temperature Ratings — Suitablefor virtually all applications.All Stainless Steel — Body, internal wetted parts andpolished inner stem are durable and corrosion resistant.Blowout Proof Isolation Valves — Feature grease fittingsto lubricate one way Teflon ® seals and flush contaminants.Protected from overtorque.Adjustable Grafoil Packing — Simultaneously seals stemand valve body.Inner and Outer Valve Stems — Reduce wear.Hardened 440 Stainless Steel Ball Tip — provides tightseal and proper alignment.High Capacity — All internal ports at least 1/4".MODELS*● UMTVS-BBOPERATIONThe UMTVS Big Block may be used in conjunctionwith any two-bolt universal mount steam trap. Itcombines a universal mount connector block withisolation valves, strainer, blowdown valves and testport to permit fast and easy testing, maintenance,and repair or replacement of a universal mountsteam trap.Integral Strainer and Blowdown ValveThe built-in strainer captures dirt and scale. Theblowdown valve at the bottom of the connector blockmay be used periodically to clean out the strainer.1st Inlet Isolation Valve (left)Turning the first isolation valve to the off position(clockwise) stops the flow before it reaches theuniversal mount stream trap, strainer andblowdown valve. If the first isolation valve isopened (counter-clockwise) flow will be directedthrough the strainer and blowdown valve ports andto the universal mount steam trap.Test port (on face)Condensate exiting the universal mount steam trap isdirected to the test port. Fully open the test port byloosening the larger test port valve located on the faceof the block (counter-clockwise). This will provide avisual indication of the trap discharge pattern todetermine the steam trap functionality.2nd Outlet Isolation Valve (right)Turning the second isolation valve to the off position(clockwise) stops the flow to the outlet connection. Theflow still may be exhausted through any of thepreviously mentioned ports. When the second isolationvalve is open (counter-clockwise), flow to the outletconnection will continue. Downstream backflowdischarge may be observed through the open test portby closing the first Inlet Isolation Valve and blowdownvalve and opening the second Outlet Isolation Valve.- 344 -


BIG BLOCKUNIVERSAL MOUNTTRAP VALVE STATIONSPECIFICATIONBig Block Universal Mount Trap Valve Station shall be a universalmount connector block with integral strainer, blow-down valve, testports, and dual isolation valves. Body shall be 304L stainless steel. Itshall be suitable for pressures to 1440 PSIG. End connections shall beNPT or Socketweld and accommodate connection sizes of 1/2” and3/4”. It shall function in any orientation. It shall accept universal mountsteam traps. The isolation valves shall be bonnetless and blowoutproof with a relubrication system.4 1 ⁄16(104)INLET PORT6 7 ⁄16(163)4 3 ⁄4(121)OUTLETPORTBIG BLOCK UMTVALVE STATIONMAXIMUM OPERATING CONDITIONS*Class 600 - 855 psi (59 barg) @ 750ºF (399ºC)1440 psi (99 barg) @ 100ºF (170ºC)MATERIALS OF CONSTRUCTIONBody ………………Investment Cast 304L Stainless Steel**Blowdown Valve …………………………304 Stainless SteelStrainer ………………………. 304 Stainless Steel .033 PerfTest Port & Lock Nut………………………303 Stainless SteelInternal Components …………………………Stainless SteelExternal Seals…………………………………………… Teflon ®Packing……………………………………………………Grafoil* Per ASME B16.5, Class 6003 1 ⁄8(78)1 7 ⁄8(47)** Per ASTM A351-CFDIMENSIONS - INCHES (MM)WEIGHT: 6 LBS. (2.7 KG)Connections: 1/2" & 3/4" NPT or Socketweld- 345 -


STEAM SCRUBBERSTAINLESS FILTERSTEAM SCRUBBER FILTERAPPLICATION DATA● Culinary Grade Steam● Sterilizers● Autoclaves● Pharmaceutical & Biotechnology Process Equipment● Clean Room Humidification● Chemical Industry● Electronic Industry● Plastic IndustryOPTIONS● 316L Housing● Silicone, Viton or Buna N Gaskets● Flange or Welded Ends● 4" to 8" with ANSI Flanged EndSTEAM SCRUBBERSTAINLESS STEEL FILTERSIZES 1 /2" to 3"PRESSURES to 145 PSIG at 353°F● 1 and 5 Micron Filters meet or exceed FDAguidelines and comply with 3A● Electropolished and Passivated 304 StainlessSteel Housing● Double O-ring EPDM Housing Gasket● Inline NPT Connections● Single Clamp Closure● Sintered 316 Stainless Steel Filter Media● Porosity Level greater than 50%● Filter Media in 1, 5 or 25 Micron AbsoluteRatings● Filter Element Endcaps of 304 Stainless Steel● Renewable Filter Media● Single Open End Filter MediaMODELS● SS2L–2" low capacity● SS3L–3" low capacity● SS12–1/2" standard capacity● SS34–3/4" standard capacity● SS1–1" standard capacity● SS114–11/4" standard capacity● SS112–11/2" standard capacity● SS2–2" standard capacity● SS212–21/2" standard capacity● SS3–3" standard capacityNOTE: Please specify if Material Test Reports (MTR) or Certificates ofConformance (COC) are required.Canadian Registration #OE8186.8OREQUIRES DRIP TRAP.COMBINE WITH DS200 TRAPFOR MOST CLEAN STEAM APPLICATIONSDS200 TRAPPAGE 340Installation Tip: Add Uniflex Pipe Coupling for ease of maintenanceSEE PAGE 374- 346 -


STEAM SCRUBBERSTAINLESS STEEL FILTERSPECIFICATIONFurnish and install as shown on the plans, high efficiency, inlinehorizontal, filter for air, steam or gas constructed with 304 or316L stainless steel housing and single, open ended element.Filter shall have an absolute rating of 1, 5 or 25 microns and utilizedouble o-ring gaskets to reduce potential downstream leakage ofunfiltered medium. External surface finish of filter housing shall beno less than 180 grit (25-35 Ra microinch) and joined utilizing asingle clamp. Filter media shall be of sintered 316L stainless steeland be regenerable. 1 and 5 micron media shall conform to 3Asanitary standards for production of culinary steam and be USDAaccepted. Connections shall be NPT, flanged ANSI 150 or welded.MAXIMUM OPERATING CONDITIONS*PMO: Max. Operating Pressure 145 psig (10 barg)Limit for SaturateSteam125 psig (8.6 barg)TMO: Max. Operating Temperature 353°F (178°C)PMA: Max. Allowable Pressure 232 psi/g0-400°F(16 barg/0-204°C)TMA: Max. Allowable Temperature 400°F/0-232 psig(204°C/0-16 barg)*For differential pressures greater than 75 psig, consult factory.MATERIALS OF CONSTRUCTIONBody, Standard ……………………… 304 Stainless SteelBody, Optional ………………………316L Stainless SteelClamp …………………………………304 Stainless SteelPlug ……………………………………304 Stainless SteelGasket, Standard ……………………………………EPDMGasket, Optional……………………………………SiliconeGasket, Optional ………………………………………VitonGasket, Optional ……………………………………Buna NFilter Media…………………Sintered 316L Stainless SteelFilter End Caps ………………………304 Stainless SteelSaturated Steam Capacity — 2"L, 250°F, 15 PSI (Cm)*(kg/hr)–114 –– 90 –– 68 –– 45 –– 23 –– 0 –Volumetric flow(lb/hr)–250––200––150––100–– 50 –– 0 –0 0.5 1.0– –– –25 micron1/4" NPT1/4" NPTConnections:1/2" – 3" NPT, Flanged or Welded5 micron– –– –1 micron– –– –– –Differential pressure– –1.5 2.0PSI0 0.05 0.07 0.10 0.14bar– –*For other pressures and sizes, see conversion factors.CDBA– –STEAM SCRUBBERSTAINLESS FILTERDIMENSIONS AND WEIGHTSSize Dimensions, <strong>Inc</strong>hes (mm) Weight Conversionin.(mm) A B C D lbs (kg) Factors (Cs)1/2 2 1 /8 7 3 /8 2 3 /4 4 1 /8 4.2 0.17(15) (55) (188) (70) (108) (1.9)3/4 2 1 /8 8 3 /8 2 3 /4 4 7 /8 4.4 0.25(20) (55) (211) (70) (125) (2.0)1 2 7 /8 8 5 /8 3 3 /8 4 7 /8 5.7 0.39(25) (74) (219) (85) (125) (2.6)1 1 /4 2 7 /8 10 5 /8 3 3 /8 5 1 /2 6.6 0.50(32) (74) (270) (85) (140) (3)1 1 /2 3 3 /4 11 1 /2 4 1 /8 6 5 /8 10.1 0.67(40) (94) (292) (104) (170) (4.6)2L* 3 3 /4 14 3 /8 4 1 /8 6 5 /8 10.6 1.00(50) (94) (366) (104) (170) (4.8)2 3 3 /4 19 3 /8 4 1 /8 6 5 /8 11.7 1.50(50) (94) (493) (104) (170) (5.3)2 1 /2 4 1 /4 24 5 /8 5 1 /8 8 1 /2 19.8 2.00(65) (106) (626) (129) (216) (9)3L* 4 1 /4 34 5 /8 5 1 /8 8 1 /2 23.8 2.70(80) (106) (881) (129) (216) (10.8)3 4 5 /8 35 3 /4 6 9 3 /8 35.6 4.00(80) (119) (907) (154) (240) (16.2)* L denotes low capacity- 347 -SELECTION EXAMPLEFor optimum service life, the filter should have a 1 psimaximum pressure drop. Select a 5 micron filter for aflow rate of 110 lbs/hr (w) of saturated steam at 45 psi.Where: Cs = wCmCpDesigning for .75 PSI differential pressure, Cm is 225from the capacity chart and Cp is 2.0.Therefore: Cs = 110 =.24 so 3/4" should beused. (225)(2.0)Steam Pressure Conversion Factors (Cp)PSI 0 15 30 45 60 75 90 105 120 135Steam Pressurebar 0 1 2 3 4 5 6 7 8 9Conversion factor 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0


ELIMINATORSTEAM SEPARATORSTEAM SEPARATORAPPLICATION DATA● Steam, compressed air, and gas systems● Steam mains● Before steam turbines● Hot air batteries● Heat exchangers● Duplicators● Boilers● Kilns● Radiators● Sterilizers● Drip stations before temperature control orpressure reducing valves● Steam inlets to process equipment which requiredry saturated steam● Before filters and on the compressed air supply tosensitive instruments● Laundry ProcessesORDERING CODEMODEL # CONNECTIONS RATING — SIZE(Must be 2 Digits)(Must be 4 Digits)example: E S T 0 1 5 0 — CELIMINATOR SERIESSTEAM SEPARATORPressures to 600 PSIG (41.1 barg)Temperatures to 650ºF (344ºC)Removal of Entrained Contaminants - Extractsnearly all moisture and solids above 10 micronsLong Service Life - No moving parts mean less wearand corrosionHigh Capacities - Up to 35,000 lbs./hr steamSteel bodies and internals - Withstand unfavorableconditions and water hammerDrain Outlet Below Condensate Level - Preventssteam leakageOptimal Gravity Discharge - Drain located directlybelow the lineMaintenance Free - Regular maintenance is notrequiredOPTIONS● Optional Insulation JacketMAXIMUM OPERATING CONDITIONS1⁄2" - 2" AllClass 600 - 600 psig (41.4 barg) @ 650ºF (34ºC)2 1 ⁄2" - 6" ANSI 150Class 150 - 150 psig (10.4 barg) @ 565ºF (296ºC)2 1 ⁄2" - 6" ANSI 300Class 300 - 300psig (20.7 barg) @ 650ºF (344ºC)2 1 ⁄2" - 6" ANSI 600Class 600 - 600 psig (41.1 barg) @ 650ºF (344ºC)MODELS● ES-150 - 150 psig ANSI Flanged● ES-300 - 300 psig ANSI Flanged● ES-600 - 600 psig NPT, Socketweld, ANSI FlangedES - Eliminator T - NPT 0150 - 150# C - 1 ⁄2W - Socketweld 0300 - 300# D - 3 ⁄4F - Flanged 0600 - 600# E - 1F - 1 1 ⁄4G - 1 1 ⁄2H - 2J - 2 1 ⁄2K - 3M - 4P - 6OPERATIONInstallation Tip: Always install a Steam Trap (i.e.: NFT, FTN,Max-Flo, Dura-Flo) after the Steam SeparatorSEE PAGE 318When the vapor enters the steam separator, a seriesof baffles change its flow direction several times.During this process, the baffles in the housing collectimpinged water droplets that are carried in the system.Gravity allows the accumulated water droplets andInstallation Tip: Always install a Y Strainer betweenthe Steam Separator and TrapSEE PAGE 381other foreign particles to fall to the drain and exit thesystem through a steam trap. The remaining steam inthe system is clean and dry, allowing improved andmaintained performance.- 348 -


ELIMINATOR SERIESSTEAM SEPARATORSPECIFICATIONSteam Separator shall have an internal baffle that does notexceed an equivalent length of pipe. The Steam Separatorshall be installed in a horizontal pipe configuration with thedrain directly below the line. The Steam Separator shallhave an NPT bottom drain on which a mechanicalconstant flow steam trap shall be installed.ELIMINATORSTEAM SEPARATORMATERIALS OF CONSTRUCTIONBody ……( 1 ⁄2” to 2”) Carbon Steel ASTM A106-B(2 1 ⁄2” to 6”) Carbon Steel ASTM A106-BEnd Caps . . . . . . . . .Carbon Steel ASTM A-234 WPBCoupling . . . . . . . . . .Carbon Steel ASTM A-105Baffle . . . . . . . . . . . .Carbon Steel ASTM A 569Plug . . . . . . . . . . . . .Carbon Steel ASTM A105End Connections:( 1 ⁄2” to 2”) Carbon Steel ASTM A105(2 1 ⁄2” to 6”) Carbon Steel ASTM A1051⁄2" - 2" 2 1 ⁄2" - 6"Connections:1⁄2" - 2" SW & NPT or 2 1 ⁄2" - 6" FlangedCall factory for sizing information. Please provide the following:1. Steam or Compressed Air System2. Flow Rate (lb/Hr) ___3. Separator Connection Size ___4. System Pressure ___SIZING INFOPAGE 369DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Pipe Size Connection A B C E F G Weight31/2 NPT/SW5 ⁄8 5 1 ⁄4 10 5 3⁄8⁄4 — 6 9(218) (132) (269) (20.3) — (152.4) (4.1)3/4 NPT/SW1 NPT/SW1-1/4 NPT/SW1-1/2 NPT/SW2 NPT/SW2-1/2346Flanged ANSI 150Flanged ANSI 300Flanged ANSI 600Flanged ANSI 150Flanged ANSI 300Flanged ANSI 600Flanged ANSI 150Flanged ANSI 300Flanged ANSI 600Flanged ANSI 150Flanged ANSI 300Flanged ANSI 6008 3 ⁄4 5 7 ⁄8 12 1 ⁄83⁄4 — 6 10(224) (150) (307) (20.3) — (152.4) (4.5)9 1 ⁄4 6 14 1 ⁄83⁄4 — 6 19(236) (152) (358) (20.3) — (152.4) (8.6)9 3 ⁄8 7 1 ⁄8 16 3 ⁄83⁄4 — 6 30(238) (180) (416) (20.3) — (152.4) (13.6)11 1 ⁄8 7 5 ⁄8 19 1 — 8 43(287) (193) (483) (25.4) — (203) (19.5)11 5 ⁄8 11 1 ⁄8 20 5 ⁄8 1 — 8 50(295) (206) (523) (25.4) — (203) (22.7)22 1 ⁄2 9 3 ⁄8 24 1 ⁄2 1 7 1 ⁄8 10 109(572) (239) (622) (25.4) (180) (254) (49.4)22 1 ⁄2 9 3 ⁄8 24 1 ⁄2 1 7 1 ⁄2 10 112(572) (239) (622) (25.4) (180) (254) (50.8)22 1 ⁄2 9 7 ⁄8 25 5 ⁄8 1 7 1 ⁄8 10 113(572) (251) (650) (25.4) (180) (254) (51.3)25 1 ⁄8 12 28 5 ⁄8 2 8 10 163(643) (305) (726) (50.8) (203) (254) (73.9)25 1 ⁄4 12 28 3 ⁄4 2 8 10 169(643) (305) (732) (50.8) (203) (254) (76.7)25 1 ⁄4 12 3 ⁄4 29 7 ⁄8 2 8 10 189(643) (323) (759) (50.8) (203) (254) (85.7)29 12 5 ⁄8 31 1 ⁄4 2 8 12 237(737) (320) (792) (50.8) (203) (305) (108)29 12 5 ⁄8 31 1 ⁄4 2 8 12 256(737) (320) (792) (50.8) (203) (305) (116)29 13 1 ⁄4 31 1 ⁄4 2 8 12 297(737) (335) (792) (50.8) (203) (305) (135)35 3 ⁄4 12 1 ⁄4 36 3 ⁄4 2 11 3 ⁄8 16 365(909) (312) (932) (50.8) (290) (406) (166)35 3 ⁄4 12 3 ⁄8 36 7 ⁄8 2 11 3 ⁄8 16 401(909) (315) (937) (50.8) (290) (406) (182)35 3 ⁄4 13 37 3 ⁄4 2 11 3 ⁄8 16 551(909) (330) (960) (50.8) (290) (406) (250)- 349 -


DRAIN-AIR& MINI-DRAINSDRAIN-AIR &MINI-DRAINSCondensate Removal from Air SystemsPressures To 600 PSIG (41.4 barg)Temperatures to 220°F (104°C)Automatic and Positive Drain — Effectively removescondensate from compressed air systems with minimumair loss and rapid shutoff on no load conditions.Reliable — Only one moving part.Low Maintenance Cost — No adjustments necessary.Replaceable cartridge for in line repair and/or cleaning.Long Service Life — Stainless Steel internals.Freezeproof — Will not freeze when installed in verticalposition with muffler removed.Quiet Operation — Meets OSHA noise standards.Simplifies Startup — No need to drain air lines throughmanual valves or petcocks. Top performance is reachedwithout waiting for system to purge.Sized for Most Applications — Drain-Air available in 3/8"and 1/2"; Mini-Drain available in 1/8" and 3/8".APPLICATIONSDrain-Air● Air Header Drainage (pocket risers, end of line)● Air Station or Location where petcock is usedfor blowdown, collecting wells, separators.Mini-Drain● Pneumatic Tools● Air Filters● Pneumatic ValvesMODELS● Drain Air–Forged body w/SS internal mechanism & nylonmuffler● Mini Drain–All SS integral body w/nylon mufflerNote: Pneumatic mufflers are available separately.Canadian Registration # OE0591.9COPERATIONA simple disc is used with no linkage or close fittingparts to eliminate problems found in ordinary smallfloat or piston-operated devices used in drip legs onair lines. Disc will lift off seat on a periodic timecycle, allowing moisture to be discharged andatomized through the muffler. Positive action of thedisc assures reliable condensate removal withminimum loss of air and rapid shutoff on no load condition.Intermittent discharges atomize condensate to avoid messyaccumulations produced by other devices. Highly effective,specially designed muffler eliminates noise and diffusesmoisture so that discharge drain piping is usually unnecessary.Freeze proof when mounted in vertical position withoutlet facing down and muffler removed.- 350 -


DRAIN-AIR &MINI-DRAINSSPECIFICATIONThe liquid drain trap shall be of thermodynamic design with screwedNPT connections. Internal mechanism shall be stainless steel withhardened working surfaces. A pneumatic muffler shall be employedto reduce exhaust sound pressure level.DRAIN-AIR& MINI-DRAINSMAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure 600 psig (41.4 barg)TMO: Max. Operating Temperature 220°F (104°C)PMA: Max. Allowable Pressure 600 psig (41.4 barg)TMA: Max. Allowable Temperature 800°F (426°C)MATERIALS OF CONSTRUCTIONDRAIN-AIRBody & Cover: . . . . . . . . . . . . . . .ASTM A105 Forged SteelCeltron® Cartridge: . . . . . . . . . . . . . . . .416 Stainless Steelw/hardened disc & seatBolts: . . . . . . . . . . . . . . . . . . . . . . . .High temperature alloyCover Gasket: . . . . . . . . . . . . . .347 Stainless Spiral-woundw/graphite fillerIntegral Strainer: . . . . . . . . . . . . . . . . . . .304 Stainless SteelMuffler: . . . . . . . . . . . . . . .Nylon Housing, Aluminum ScreenConnections: . . . . . . . . . . . . . . . . . . . . . . . .3/8"-1/2" NPTMINI-DRAINCap, Seat & Disc: . . . . . . . . . . . . .416 Stainless, HardenedMuffler: . . . . . . . . . . . . . . .Nylon Housing, Aluminum Screen3/8" & 1/2" DRAIN-AIR2.3 LBS.1/8" MINI-DRAIN.9 LBS.LBS. PER HOUR3002001005020DISCHARGECAPACITY.7.6.4.2.1.04GAL. PER MINUTEPSIG10005002501005025AIR LOSS–NOLOAD CONDITION10 .02101 5 10 50 100 300 600 .001 .0025 .005 .01 .025 .05 .1PSIGCFM3/8" MINI-DRAIN.9 LBS.Connections: 1/8"-3/8" NPT- 351 -


TAV THERMOSTATICAIR VENTTAV SERIESTHERMOSTATIC AIR VENTPressures To 650 PSIG (44.8 barg)Temperatures to 750°F (400°C)Sealed Stainless Steel Body — Lightweight, compact andcorrosion resistant. No bolts or gaskets. Eliminates bodyleaks.Self Centering Valve — Leak tight shutoff. Improvedenergy savings. Assembly of actuator and valve toimpingement plate allows valve to self-align with center ofvalve seat orifice. Provides long lasting valve and seat.Temperature Sensitive Actuators — One moving part.Stainless Steel, fail open, welded actuator for maximumcorrosion, thermal and hydraulic shock resistance.Thermal and Hydraulic Shock Resistant — Impingementplate plus welded construction prevent damage to actuator.Hardened Stainless Steel Valve and Seat — Long life.Lapped as a matched set for steam tight seal.Inexpensive — Low initial cost.Maintenance Free — Sealed unit. Replacement traps costless than repair of more expensive in-line repairable vents.Directional Discharge — Pipe thread erosion preventedby directing discharge to center of pipe.Guaranteed — Guaranteed for 3 years against defects inmaterials or workmanship.APPLICATIONS● Platen Presses● Plating Tanks● Sterilizers● Tire Presses● Cooking Equipment● Laundry Equipment● Other Process EquipmentMODELS● TAV–High capacity w/welded SS actuatorCanadian Registration # OE0591.9COPERATIONThermal actuator is filled at it’s free length with aliquid having a lower boiling point than water. Asassembled, valve is normally open. On startup, airpasses through vent.As air is eliminated, hot steamreaches vent and the thermal actuator fill vaporizesto a pressure higher than line pressure. This forcesvalve into seat orifice to prevent any further flow. Shouldmore air collect, it takes heat from the actuator, loweringinternal pressure. Line pressure will then compress thermalactuator to open valve and discharge air. Valve lift automaticallyadjusts to variations.- 352 -


TAV SERIESTHERMOSTATIC AIR VENTSPECIFICATIONAir vent shall be of balanced pressure design stainless steel weldedactuator capable of discharging air within 35°F of saturatedtemperature. Thermostatic actuator shall employ a conical valvelapped in matched sets with the seat ring assuring tight shut off. Ventshall be stainless steel bodied suitable for pressures to 650 psig andavailable in 3/8" through 1" NPT or socketweld.BA3/8" - 3/4" BODYTAV THERMOSTATICAIR VENTMAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure 650 psig (44.8 barg)TMO: Max. Operating Temperature 650°F (343°C)PMA: Max. Allowable Pressure 650 psig (44.8 barg)TMA: Max. Allowable Temperature 750°F (400°C)BAMATERIALS OF CONSTRUCTIONBody & Cover:………………ASTM A351 Grade CF3M (316L)Actuator: ………………………………Welded Stainless SteelValve & Seat:……………………Hardened 416 Stainless Steel1" BODYConnections:3/8" – 1" NPT or socketweldDimensionsNPT or inches WeightSocket (mm) Lbs.weld A B (kg)3 /8, 1 /2"3 3 /4(95)1 3 /4(44)1.1(0.5)3 /4"3 15 /16 1 3 /4 1.2(100) (44) (0.54)1"4 3 /8 1 3 /4 1.6(111) (44) (0.73)Air Capacity—SCFM for 14.7 PSIA @ 60°F (dm 3 /s)VentOrificeInlet Pressure (barg)<strong>Inc</strong>h 10 50 100 125 150 200 250 300 350 400 450 500 550 600 650(mm) (0.7) (3.5) (6.9) (8.62) (10.3) (13.8) (17.2) (20.7) (24.1) (27.6) (31.0) (34.5) (37.9) (41.4) (44.8)TAV 5/16 33 34 156 192 230 300 370 440 510 580 650 720 790 860 930(8) (16) (20) (74) (91) (109) (142) (175) (208) (241) (274) (307) (340) (373) (406) (439)- 353 -


STV TEST &BLOCKING VALVEAPPLICATIONS● Test Steam Traps● Sample Fluids or Gases from Process LinesSTV SERIESCOMBINATION TRAP TEST &BLOCKING STEAM VALVEPressures To 250 PSIG (17.2 barg)Temperatures to 406°F (208°C)Visual Steam Trap Test — Provides for quick visualexamination of steam trap discharge.Compact Body — Small size facilitates installation andoperation in tight spaces.Stainless Steel Internals — High quality materials providelong service life and protection against corrosion.Repairable — All parts are easily replaceable.Large Size Test Vent — Vent passage in ball is largeenough to provide true determination of trap discharge.Safety Designed — Bottom loaded, pressure retainingstem and packing nut threaded to body provides extramargin of safety.Reduces Labor Costs — Eliminates need to install andmaintain separate blocking and test valves.Minimizes Risk of Connection Leaks — Eliminates theneed for numerous fittings.OPTIONS● Stainless Steel Latch-lok Handle● Extended HandleCanadian Registration # OCO591.97OPERATIONSTV test/block valve is installed on downstreamside of steam trap. During normal operation, valve isin open position with unrestricted flow through trapinto the return system.One quarter turn (90°) of STV blocks flow from return andvents trap discharge to atmosphere. Provides quick, visualcheck of trap operation.- 354 -


STV SERIESCOMBINATION TRAP TEST &BLOCKING STEAM VALVEMAXIMUM OPERATION CONDITIONSPMO: Max. Operating Pressure 250 psig (17 barg)TMO: Max. Operating Temperature 406°F (208°C)PMA: Max. Allowable Pressure 250 psig (17 barg)TMA: Max. Allowable Temperature 406°F (208°C)STV TEST &BLOCKING VALVEMATERIALS OF CONSTRUCTIONBody: . . . . . . . . . . . . . . . . .ASTM A216 WCB Carbon Steel(Blk oxide & oil coat)Adapter: . . . . . . . . . . . . . .12L14C.R.S. (Blk oxide & oil coat)Ball: . . . . . . . . . . . . . . . . . . . . . . . . . . . .316 Stainless SteelSeat: . . . . . . . . . . . . . . . . . . . .25% Mineral Fill Virgin TeflonStem: . . . . . . . . . . . . . . . . . . . . . . . . . . .316 Stainless SteelInsulator: . . . . . . . . . . . . . . . . . . . . . . . .Plastisol (Vinyl grip)Packing Gland: . . . . . . . . . . . . . . .Carbon Reinforced TeflonPacking Nut: . . . . . . . . . .12L14 C.R.S. (Blk oxide & oil coat)Handle Nut: . . . . . . . . . . . . . . . . . . . . . . .Steel (Zinc plated)Handle: . . . . . . . . . . . . . . . . . . .11 Ga. C.R.S. (Zinc plated)Thrust Washer: . . . . . . . . . . . . . . . .Glass Reinforced TeflonBody Seal: . . . . . . . . . . . . . . . . . . . . . . . . . . . .Virgin TeflonDIMENSIONS<strong>Inc</strong>hes (mm)WeightSize A B C D E F G Lbs. (kg)1/2” .375 .156 .281 2.26 1.20 2.17 4.25 1.1(15) (10) (4) (7) (57) (30) (55) (108) (.5)3/4” .531 .218 .281 2.83 1.49 2.45 4.25 1.4(20) (13) (6) (7) (72) (38) (62) (108) (.64)Connections: 1/4" NPT Blowdown1/2" and 3/4" NPT Inlet & Outlet- 355 -


NOTES:TRAPS &SPECIALTIES- 356 -


TRAPS &TRAPS &SPECIALTIES SIZINGSPECIALTIESSIZING- 357 -


BASICS OF STEAM TRAPSBASICS OFSTEAM TRAPSWHY DO WE NEED STEAM TRAPS?In order to operate economically andefficiently, all steam systems must beprotected against 3 factors:* CONDENSATE* AIR* NON-CONDENSIBLESCondensate is formed in a systemwhenever steam gives up its useableheat. And, since condensate interfereswith the efficiency of the operation of asteam system, it must be removed.Air, one of natures finest insulators,when mixed with steam, will lower itstemperature and hinder the the overalleffectiveness of an entire system. Forexample: A film of air 1/1000th of aninch thick offers as much resistance toheat transfer as 13" of copper or 3” ofsteel. For that reason, air MUST becontinuously bled from a system bysteam traps to have it operateefficiently and to conserve energy.Non-condensibles, such as carbondioxide promote corrosion and otherdeterioration of equipment and inhibittheir function.WHAT IS A STEAM TRAP?A steam trap is basically an automaticvalve which discharges condensate,undesirable air and non-condensiblesfrom a system while trapping, or holdingin, steam. They fall into 4 major categories;Thermostatic, Mechanical,Thermodynamic and Drain Orifice.Each type will be discussed in detail inthis section.In every steam system, there are fourphases of operation in which traps playa vital role:1) Start-up – During “start-up”, when thesystem is initially activated, air andnon-condensibles must be discharged.2) Heat-up – During “heat-up”, as thesystem works to achieve the desiredtemperature and pressure, condensateis discharged.3) At Temperature – “At temperature”,when the desired levels are reached,the valve must close to retain thesteam.4) Using Heat – At the “using heat”level, the valve's job is to stay closedunless and until condensate occurs;then the valve must open, dischargethe condensate and close quickly andpositively, without allowing valuablesteam to escape.WHAT ARE THE QUALITIES OF AGOOD STEAM TRAP?A good steam trap should:● Discharge condensate, air andnon-condensibles.● Be equal to the load over a widerange of pressures andtemperatures.● Be freeze-proof wherenecessary.● Be simple and rugged.● Have few moving parts.● Require low maintenance andspare parts inventory.● Have a long life.A good steam trap should not:● Discharge live steam.● Fail or malfunction if pressurechanges.● Respond slowly or hesitantly.● Open too often, too briefly or fortoo long.● Require constant adjustment orfrequent repair.● Require a wide variety ofmodels, spare parts or orificesizes for different pressures.- 358 -


Thermostatic steam traps, as their nameimplies, operate in direct response tothe temperature within the trap. Thereare two primary types: BELLOWS andBIMETALLIC.BELLOWS TRAPSOf all actuating devices, the bellows trapmost nearly approaches ideal operationand efficiency and is most economical.It is positive in both directions, is fastacting and does not require adjustment.Bellows traps employ only one movingpart - a liquid filled metal bellows -which responds quickly and precisely tothe presence or absence of steam.FIGURE 13During startup and warmup, a vacuumin the bellows keeps it retracted, withthe valve lifted well clear of the seatpermitting air and non-condensibles tobe freely discharged (Figure 13).There are two basic types of mechanicalsteam traps:1) FLOAT & THERMOSTATIC2) INVERTED BUCKETInverted bucket traps, as their namesuggests, operate like an upside downbucket in water.Figure 1: During startup, the trap isfilled with water, with the bucket (A) atTHERMOSTATIC STEAM TRAPSFIGURE 14Next, condensate is discharged (Figure14). Then heat from arriving steam willcause the liquid in the bellows to vaporizeand close the valve (Figure 15).At temperature, the valve will remainclosed indefinitely opening only whencondensate, air or other non-condensiblescause it to retract and open.When live steam re-enters the traphousing, the bellows extends immediately,trapping the steam (Figure 15).FIGURE 15The bellows, unlike a disc trap, is atemperature sensitive rather than a timecycle device. There is no way that aircan be mistaken for steam and causebinding, since bellows react totemperature only. And unlike buckettraps, bellows traps do not require avariety of sizes for valves and seats forvarious pressures.MECHANICAL STEAM TRAPSBIMETALLIC TRAPSBimetallic traps work like the differentialmetal strip in a thermostat, using theunequal expansion of two differentmetals to produce movement whichopens and closes a valve.Figure 16: When the cooler condensatecontacts the bimetallic discs, thediscs relax. Inlet pressure forces the valveaway from its seat and permits flow.FIGURE 16 FIGURE 17Figure 17: When steam enters the trapand heats the bimetallic discs, thediscs expand forcing the valve againstits seat preventing flow.Bimetallic traps are simple and positivein both directions. However, they havea built-in delay factor which makesthem inherently sluggish. Moreover;they do not maintain their originalsettings because the elements tend totake a permanent set after use, whichrequires repeated adjustment tomaintain efficiency.THERMOSTATIC &MECHANICAL TRAPSFIGURE 1 FIGURE 2the bottom and the valve (B) fully opento allow condensate to flow out freely.Figure 2: Air trapped in the bucketescapes through a vent hole (C). On- 359 -


MECHANICAL TRAPS(CONTINUED)MECHANICAL STEAM TRAPS CONT’D.some buckets, an additional vent hole iscontrolled by a bimetallic strip which iskept closed by the steam. Therefore, thevent only operates during startup. Thislimits bucket trap air handling capacity.Figure 3: At temperature, steam entersBecause bucket traps rely on a fixedforce, the weight of the bucket, dischargeorifices must be sized by pressure. Forexample, a trap sized to operate at 50PSIG will not open at 150 PSIG.Float traps are manufactured in avariety of sizes, shapes and configurations.The most commonly used (forsteam service) is the float and thermostatic,or F & T. F & T traps combinethe excellent air venting capabilities ofa thermostatic trap with the liquid levelcontrolling capabilities of a float trap.FIGURE 7FIGURE 3under the bucket and causes it to floatup and close the valve (B). During heatuse, any condensate entering the line isforced up into the bucket. The bucketlooses buoyancy and drops down,reopening the valve and discharging thecondensate. (see Figure 1)Bucket traps are rugged and reliable,however, air building up in the bucketcan bind them closed causing condensateto back up in the line. Also, theycan waste steam if they lose their primeFIGURE 5Figure 5: During startup, before condensatereaches the trap, the thermostaticelement is fully open to discharge air. Thefloat rests on the lower seat.Figure 7: As the condensing ratedecreases, the float lowers, reducingflow through the trap. The buoyancy ofthe float will maintain a liquid level sealabove the lower seat ring, preventingthe escape of steam. As with invertedbucket traps, float and thermostatictraps rely on a fixed force (the buoyancyof the float). Discharge orificesmust be sized by differential pressure.Placing a low pressure float and thermostatictrap in high pressure service willresult in the trap locking up. Acontrasting characteristic of both thefloat and thermostatic and invertedbucket is the discharge cycle. A float &thermostatic trap tends to continuouslydischarge condensate while theinverted bucket trap dischargescondensate in cycles.FIGURE 4(see Figure 4). Bucket traps requirepriming water in the trap which makesthem vulnerable to freeze up unlessexpensive insulation is added.FIGURE 6Figure 6: As hot condensate and steamreach the trap, the thermostatic elementexpands, closing the air vent. Condensatelifts the float, allowing condensateto flow out of the trap.- 360 -


THERMODYNAMIC STEAM TRAPSEssentially, a thermodynamic steam trapis a time cycle device which respondsto imbalances of pressure applied to avalving device, usually a disc.blown past the disc into the upperchamber, forcing the disc downward.This type of trap is also subject to waterbinding. If water pressure is trappedabove disc, trap will fail closed.THERMODYNAMIC &ORIFICE TRAPSFIGURE 9Figure 9: Pressure caused by air orcondensate lifts the disc permittingflow through the trap.FIGURE 10Figure 10: When steam arrives at theinlet port, blowby at a high velocitycreates low pressure under the disc.Some of the flashing condensate isFIGURE 11 FIGURE 12Figure 11: Further flow is stoppedwhen sufficient pressure is trapped inthe chamber above the disc. Duringoperation, a decrease in chamberpressure permits inlet pressure to liftthe disc and open the trap (Figure 9).The decrease in the chamber pressureshould only be caused by the presenceof cooler condensate. Due to thedesign of most thermodynamic traps,especially in cold or wet conditions, thechamber may be prematurely cooledcausing improper or frequent cycling aswell as steam loss and increased wear.Advanced TD designs have a steamjacket which surrounds the chamberand prevents ambient conditionsaffecting the operation of the disc.Figure 12: Trap is easily affected bydirt and/or other foreign matter whichwill cause trap to fail open.ORIFICE STEAM TRAPSOrifice type traps are engineered continuousflow devices. Orifice traps dischargeair, condensate and all othernon-condensible gases with minimallive steam loss.The fixed orifice size is calculated, fora given application, to discharge thecondensate load at maximum thermalefficiency. Approximately 10 to 25 percentof discharging hot condensateflashes to steam at the downstreamside of the orifice, at a constant pressuredrop. This flashing effect furtherrestricts the flow of saturated steam. Inactual conditions, a minimum percentageof steam, by weight, is dischargedwith condensate, since the specific60 Mesh Dome Strainerand Gasket AssemblyOrifice PlateGasket1/2", 3/4" and 1" FNPT, or Socket Weld EndConnections availablevolume of steam is relatively largecompared to that of the condensate.The velocity through the orifice ishighly turbulent. The initial calculatedsteam loss can be expected to remainrelatively constant over the expectedtrap life of 10 plus years.The major factor for energy efficientperformance is based on initial orificesizing for the application. Properly sized,thermal efficiencies of 98 percent pluscan be attained.While Orifice Traps can be applied atall pressures, they are ideally suited foruse on saturated or superheated steam250 PSIG or greater.- 361 -


SIZING STEAM TRAPSSIZING STEAM TRAPSHOW TO DETERMINE THE PROPERSIZE TRAPCapacity tables that follow showmaximum discharge rates in poundsper hour. To select the correct size trapfrom these tables, the normal condensingrate should be converted to a“pounds per hour” basis and multipliedby a safety factor.REASON FOR SAFETY FACTORSFor steam applications, the condensationrate varies with:(1) The starting or warming-upcondition.(2) The normal operating condition.(3) Any abnormal operating condition.Of these, the condensing rate for thenormal condition is occasionally known,or it can be estimated with sufficientaccuracy for trap selection; the loadsimposed by warm-up and abnormalconditions are seldom known andpractically impossible to predict.During warm-up the trap load is heavy,since air as well as large quantities ofcondensate must be discharged. Condensateforms at a rapid rate as the coldequipment and connecting piping arebrought up to temperature. This usuallyresults in pressure drop at the trap inlet,thereby reducing its capacity during theperiod when the load is maximum.Safety factors are therefore necessary,to compensate for start-up conditions,variation of steam pressure and productinitial temperature, the process cyclespeed required, and discrepanciesbetween assumed and actual conditionswhich determine the normalcondensing rate.The selection of a safety factordepends on the type of trap and theoperating conditions. If the known orcalculated normal condensing rate ismultiplied by the recommended factorfrom the pages which follow, efficienttrapping will be assured.EFFECT OF BACK PRESSURE ONTRAP CAPACITYMost trap installations include pipingthe outlet into a common return systemor to an available disposal location. Ineither case a constant static back pressuremay exist, against which the trapmust discharge. This back pressuremay be unintentional or deliberatelyproduced.Unintentional back pressure in condensatereturn piping is caused by liftingthe condensate to a higher level, pipingwhich is too small for the volume ofliquid conveyed, piping with insufficientor no pitch in the direction of flow, pipeand fittings clogged with rust, pipe scaleor other debris, leaking steam traps,etc. In steam service an intentionalback pressure is instigated by meansof a pressure regulating or springloadedvalve in the discharge system,when a supply of flash steam at apressure less than the trap pressure isneeded.If very hot condensate is discharged toa pressure less than that existing in thetrap body, some of it will flash into steam,with a tremendous increase in volumeand consequent choking and build-upof pressure in the trap's discharge orificeand the passages and piping adjacentthereto. For condensate at or close tosteam temperature, this flash pressureis quite high, usually considerablyhigher than any static back pressureexisting in the trap outlet piping.For this reason, capacity tables forthermostatic and thermodynamic trapsare based on gage pressure at thetrap inlet, instead of on the differencebetween trap inlet and discharge pressures.Experiments have shown that,for the temperatures applying to thesetables, unless the static back pressurein the return piping exceeds 25% of thetrap inlet pressure, no reduction of thetrap capacity results. For back pressuresgreater than 25% of the trap inletpressure there is a progressive decreaseof trap capacity.Thus, if the return piping static pressureis less than 25% of the trap inlet pressure,the capacities shown in thesetables should be utilized for trap selection.If the return piping pressure isgreater than 25% of the trap inletpressure, reduce the table capacitiesby the percentage indicated in secondline of Table A on the following pages.Above data does not apply to float andthermostatic traps, capacities are basedon differential pressure, obtained bysubtracting any static back pressurefrom trap inlet pressure.WHEN THE NORMAL CONDENSINGRATE IS KNOWNNormal condensing rate means thepounds of steam condensed per hourby the average conditions which prevailwhen the equipment drained is atoperating temperature.If this amount is known, simply multiplyby the safety factor recommended forthe service and conditions, obtainedfrom the pages which follow, and determinesize directly from the capacitytables for the type of trap selected.WHEN THE NORMAL CONDENSINGRATE IS UNKNOWNDetermine by utilizing proper formulafor the service and equipment to betrapped. Multiply the result by safetyfactor recommended for the operatingconditions. See examples on thefollowing pages.- 362 -


EXPLANATION OF SYMBOLS USEDIN NORMAL CONDENSING RATEFORMULASA = Heating surface area, square feet(see Table B)B = Heat output of coil or heater, BTUper hourC = Condensate generated bysubmerged heating surfaces,Ibs/hr/sq ft (Table F)D = Weight of material processed per hourafter drying, poundsF = Steam flow, Ibs/hrG= Gallons of liquid heated per unit timeH = Heat loss from bare iron or steelheating surface, BTU/sq ft/°F/hrL = Latent heat of steam at pressureutilized, BTU/lb (see Table Cor obtain from Steam Table)M = Metal weight of autoclave, retortor other pressure vessel, poundsQh = Condensate generated, Ibs/hrQu = Condensate generated, Ibs/unittime (Always convert to Ibs/hrbefore applying safety factor. SeeExamples using formulas 7 and10 on next page).S = Specific heat of material processed,BTU/lb/°FTa = Ambient air temperature, °FTf = Final temperature of materialprocessed, °FTi = Initial temperature of materialprocessed, °FTs = Temperature of steam at pressureutilized, °F (see Table C orobtain from Steam Table)U = Overall coefficient of heat transfer,BTU/sq ft/°F/hr (see Table E)V = Volume of air heated, cubicfeet/minuteWg= Liquid weight, Ibs/gallonWh = Weight of material processed perhour, IbsWu = Weight of material processed perunit time, IbsX = Factor for Tf-Ti (obtain from Table D)LY = Factor for H(Ts-Ta) ,Ibs/hr/sq ftL(obtain from Table C)SIZING STEAM TRAPS CONT’D.AIR HEATINGSteam Mains; Pipe Coil Radiation;Convectors; Radiators; etc. (NaturalAir Circulation)(1) Qh = A YRecommended Safety FactorsFor Steam MainsAmbient Air Above Freezing:1st Trap After Boiler………………. 3At End of Main ………………………3Other Traps …………………………2Ambient Air Below Freezing:At End of Main ……………………. 4Other Traps …………………………3Steam mains should be trapped at allpoints where condensate can collect,such as at loops, risers, separators,end of mains, ahead of valves, wheremains reduce to smaller diameters,etc., regardless of the condensate load.Installation of traps at these locationsusually provides ample capacity.For Pipe Coil Radiation,Convectors and RadiatorsSingle Continuous Coil …………... 2Multiple Coil ……………………….. 4Damp Space Pipe Coil Radiation;Dry Kilns; Greenhouses; DryingRooms; etc. (Natural Air Circulation)(2) Qh = 2.5 A YRecommended Safety FactorsSingle Continuous Coil ………….. 2Multiple Coil ……………………….. 4Steam Line Separators; Line Purifiers(3) Qh = .10 FRecommended Safety FactorsIndoor Pipe Line ………………….. 2Outdoor Pipe Line ………………... 3If Boiler Carry-Over Anticipated… 4 to 6(Depending on probable severity ofconditions)Unit Heaters; Blast Coils (Forced AirCirculation)(4) When BTU Output is Known:Qh = B L(5) When BTU Output is Unknown,Heat Transfer Area is Known:Qh = 5 A Y(6) When Volume of Air Heated is Known:Qh = 1.09 V XRecommended Safety FactorsIntake Air Above Freezing -Constant Steam Pressure ………. 3Intake Air Above Freezing -Variable Steam Pressure ………... 4Intake Air Below Freezing -Constant Steam Pressure ………. 4Intake Air Below Freezing -Variable Steam Pressure ………… 5Example: 11,500 cubic feet of air perminute heated by blast coil from 50°Fto 170°F with 50 PSIG constantsteam pressure.Solution: By formula (6), Qh = 1.09 x11,500 x .132 = 1655 Ibs/hr. Recommendedsafety factor, 3 for intake airabove freezing and constant steampressure. 3 x 1655 = 4965 Ibs/hr trapcapacity required.SIZING STEAM TRAPS(CONTINUED)- 363 -


SIZING STEAM TRAPS(CONTINUED)LIQUID HEATINGSubmerged Coils; Heat Exchangers;Evaporators; Stills; Vats; Tanks;Jacketed Kettles; Cooking Pans; etc.(7) When Quantity of Liquid to beHeated in a Given Time is Known:Qu = G Wg S X(8) When Quantity of Liquid to beHeated is Unknown:Qh = A U X(9) When Heating Surface Area isLarger than Required to Heat KnownQuantity of Liquid in a Given Time:Qh = A CWhen maximum heat transfer efficiencyis desired, or when in doubt, use formula(9) in preference to formulas (7) and (8).Recommended Safety FactorsFor Submerged Coil Equipment;Heat Exchangers; Evaporators; etc.Constant Steam Pressure:Single Coil, Gravity Drainage …… 2Single Coil, Siphon Drainage …… 3Multiple Coil, Gravity Drainage …. 4Variable Steam Pressure:Single Coil, Gravity Drainage …… 3Single Coil, Siphon Drainage …… 4Multiple Coil, Gravity Drainage …. 5For Siphon Drained Equipment, specifytraps with “Steam Lock Release Valve”.For Jacketed Equipment; CoolingKettles; Pans; etc.Slow Cooking:Gravity Drainage ……………… 3Siphon Drainage ……………… 4Moderately Fast Cooking:Gravity Drainage ……………… 4Siphon Drainage ……………… 5Very Fast Cooking:Gravity Drainage ……………… 5Siphon Drainage ……………… 6For Siphon Drained Equipment, specifytraps with “Steam Lock Release Valve”.Example: Heat exchanger with singlesubmerged coil, gravity drained,heating 1250 gallons of petroleum oilSIZING STEAM TRAPS CONT’D.of 0.51 specific heat, weighing 7.3Ibs/gal, from 50°F to 190°F in 15minutes, using steam at 100 PSIG.Solution: By formula (7), Qu = 1250 X7.3 x .51 x .159 = 740 pounds ofcondensate in 15 minutes, or 4 x 740= 2960 Ibs/hr. Recommended safetyfactor is 2 for single coil, gravitydrained. 2 x 2960 = 5920 Ibs/hr trapcapacity required.DIRECT STEAM CONTACT HEATINGAutoclaves; Retorts; Sterilizers;Reaction Chambers; etc.(10) Qu = Wu S X + .12 M XRecommended Safety FactorsSlow Warm-up Permissible …….. 3Fast Warm-up Desired ………….. 5Example: An autoclave which weighs400 pounds before loading is chargedwith 270 pounds of material having aspecific heat of .57 and an initialtemperature of 70°F. Utilizing steamat 50 PSIG, it is desired to bring thetemperature up 250°F in the shortestpossible time.Solution: By formula (10), Qu = (270 x.57 x .198) + .12(400 x .198) = 40pounds of condensate. Using safetyfactor of 5 recommended for fastwarm-up and assuming 5 minutes asthe time required to complete thereaction, a trap capacity of 40 x 12 x5 = 2400 Ibs/hr is required.INDIRECT STEAM CONTACTHEATINGCylinder Dryers, Drum Dryers,Rotary Steam Tube Dryers,Calenders; etc.(11) Qh = 970 (W- D) + Wh XLRecommended Safety FactorsFor Siphon or Bucket DrainedRotating Cylinder, Drum and SteamTube Dryers; Cylinder Ironers; etc.Small or medium Size,Slow Rotation ………………………4Small or Medium Size,Fast Rotation ………………………6Large Size, Slow Rotation ………. 6Large Size, Fast Rotation ……….. 8For Siphon or Bucket Drained Equipment,specify traps with “Steam LockRelease Valve”. Each cylinder shouldbe individually trapped.For Gravity Drained Chest TypeDryers and IronersEach Chest Individually Trapped… 2Entire Machine Drained BySingle Trap …………………... 4 to 6Depending on number of ChestsFor Platen PressesEach Platen Individually Trapped … 2*Entire Press Drained by Single Trap,Platens Piped in Series ……………3*Entire Press Drained by Single Trap,Platens Piped in Parallel …… 4 to 6Depending on number of PlatensExample: A medium size rotary steamtube dryer with condensate lifted toa discharge passage in the trunion,dries 4000 Ibs/hr of granular materialto 3300 pounds, with 15 PSIG steam,initial temperature of material 70°F,final temperature 250°F.Solution: By formula (11) Qh =970 (4000 - 3300) + (4000 x .191)945= 1483 Ibs/hr. Using safety factor of4 recommended for medium size,slow rotation: 4 x 1483 = 5932 Ibs/hrtrap capacity required.*A separate trap for each heatingsurface (coil, chest, platen, etc.) isrecommended for maximum heatingefficiency. Sluggish removal of condensateand air is certain when morethan one unit is drained by a singletrap, resulting in reduced temperatures,slow heating and possiblewater-hammer damage.TABLE A — EFFECT OF BACK PRESSURE ON STEAM TRAP CAPACITYBack Pressure as Percent of Inlet Pressure 10 20 25 30 40 50 60 70 80 90Percent Reduction of Trap Capacity 0 0 0 2 5 12 20 30 40 55- 364 -


TABLE B – SQUARE FEET OF SURFACE PER LINEAL FOOT OF PIPENominal Pipe Size (In.) 1/2 3/4 1 1 1 ⁄4 1 1 ⁄2 2 2 1 ⁄2 3 4 5 6 8 10 12 14 16 18 20 24Area, Sq. Ft. per Lineal Ft. .22 .28 .35 .44 .50 .63 .76 .92 1.18 1.46 1.74 2.26 2.81 3.34 3.67 4.19 4.71 5.24 6.28TABLE C - FACTOR Y - H(Ts-Ta)/L - APPROXIMATE CONDENSING RATE FOR BARE IRON AND STEEL PIPE*Steam Pressure - PSIG 1 2 5 10 15 20 25 50 75 100 150 200 250 300 350 400 450 500 600Steam Temperature - °F 215 219 227 239 250 259 267 298 320 338 366 388 406 422 436 448 460 470 489Latent Heat - BTU/lb 968 966 961 952 945 939 934 911 895 879 856 839 820 804 790 776 764 751 728Factor Y Cond - lbs/hr/sq.ft. 0.45 0.46 0.49 0.53 0.56 0.59 0.71 0.84 1.02 1.10 1.34 1.47 1.58 1.80 1.91 2.00 2.35 2.46 2.65*Based on still air at 60F, recommended safety factors compensate for air at other temperatures. Used for steam trap selection only.TRAP SIZING TABLESTABLE D — FACTOR X = (Tf–Ti)/LTf-TiSTEAM PRESSURE - PSIG°F 1 2 5 10 15 20 25 50 75 100 150 200 250 300 350 400 450 500 60040 .041 .041 .042 .042 .042 .043 .043 .044 .045 .045 .047 .048 .049 .050 .051 .052 .052 .053 .05560 .062 .062 .062 .063 .064 .064 .064 .066 .067 .068 .070 .072 .073 .075 .076 .077 .079 .080 .08280 .083 .083 .083 .084 .085 .085 .086 .087 .089 .091 .093 .096 .098 .100 .101 .103 .105 .106 .110100 .103 .103 .104 .105 .106 .106 .107 .110 .112 .114 .117 .120 .122 .124 .127 .129 .131 .133 .137120 .124 .124 .125 .126 .127 .128 .129 .132 .134 .136 .140 .144 .146 .149 .152 .155 .157 .160 .165140 .145 .145 .146 .147 .148 .149 .150 .154 .156 .159 .163 .167 .171 .174 .177 .180 .183 .186 .192160 .165 .166 .167 .168 .169 .170 .172 .176 .179 .182 .187 .191 .195 .199 .203 .206 .210 .213 .220180 .187 .189 .191 .192 .193 .198 .201 .204 .210 .215 .220 .224 .228 .232 .236 .240 .248200 .211 .212 .213 .214 .219 .224 .227 .234 .239 .244 .249 .253 .258 .262 .266 .275220 .235 .236 .242 .246 .250 .257 .262 .268 .274 .279 .283 .288 .293 .303240 .263 .268 .273 .280 .286 .292 .299 .304 .309 .314 .319 .330260 .290 .296 .304 .310 .317 .324 .329 .335 .340 .346 .357280 .313 .319 .327 .334 .342 .349 .354 .361 .367 .373 .385300 .350 .358 .366 .373 .380 .387 .393 .400 .412TABLE E — FACTOR U, HEAT TRANSFER COEFFICIENTSBTU/HR/SQ FT/°F TEMP. DIFFERENTIALAVERAGE DESIGN VALUESTYPE OF HEAT EXCHANGER NATURAL CIRCULATION FORCED CIRCULATIONSTEAM TO WATER 125 300STEAM TO OIL 20 45STEAM TO MILK 125 300STEAM TO PARAFFIN WAX 25 80STEAM TO SUGAR & MOLASSES SOLUTIONS 75 150Coefficients shown are suggested average design values. Higher or lower figures will be realized for many conditions. Use forsteam trap selection only.TABLE F — FACTOR C, APPROXIMATE CONDENSING RATE FOR SUBMERGED SURFACES,LBS/HR/SQ FTHEATING DIFFERENCE BETWEEN STEAM TEMPERATURE AND MEAN WATER TEMPERATURE*SURFACE 25 50 75 100 125 150 175 200 225 250 275 300IRON OR STEEL 1.6 5 10 17 25 34 45 57 70 84 99 114BRASS 2.6 8 16 27 40 54 72 91 112 134 158 182COPPER 3.2 10 20 34 50 68 90 114 140 168 198 228* Mean water temperature is 1/2 the sum of inlet temperature plus outlet temperature. Table based on heatingsurfaces submerged in water with natural circulation. Safety factor of 50% has been included to allow for moderatescaling. If surface will remain bright, multiply above figures by 2. Use for steam trap selection only.- 365 -


SIZING CONDENSATERETURN LINESSIZING CONDENSATE RETURN LINESSIZING CONDENSATE RETURNLINESWhen condensate passes through asteam trap orifice, it drops from the upstreampressure in the heat exchangerto the downstream pressure in the condensatereturn line. The energy in theupstream condensate is greater than theenergy in the downstream condensate.As the condensate passes through thesteam trap, the additional energy fromthe upstream condensate forms a percentageof flash steam that changesUPSTREAM PRESSURE (PSIG)6005004103502752201701301006030302050END PRESSURE (PSIG)1050180100EXAMPLE60K40K30KCONDENSATE FLOW (LB/HR)20Kbased upon the upstream and downstreampressures (this percentage canbe seen in Table 5 in the CondensateCommander section).When sizing condensate return linesafter the steam trap, it is important totake into account the amount of flashsteam created when hot, saturated condensateundergoes a pressure drop.The flash steam has very large volumeand can cause very high velocities if thereturn line is not sized properly. Thesehigh velocities can create high backpressurein the return line that often leadsto poor steam trap performance.We will size the condensate return linebased upon flash steam velocities, Thepercentage of flash steam versus condensate(water) is usually on the orderof 20 to 1, so the effect of the water inthe system sizing is usually small.Choosing a velocity of flash steam isoften subjective and different manufacturerswill suggest different values. Thenomograph below sizes return linesbased upon 50 feet/second.15K10KNOMINAL PIPE SIZE (INCH)1086EXAMPLE:Inlet Trap Pressure = 100 psigOutlet Pressure (return) = 0 psig (atmospheric)Actual condensate flow rate = 5,000 lb/hr.Start at the Upstream Pressure line at 100 psig. Make astraight line through the End (Downstream) Pressure of 0psig and stop at the pivot line. From that point, make astraight line through the Condensate Flow Rate of 5,000and stop at the Nominal Pipe size line. It intersectsslightly higher than 4”. You may select the 4” line sizewithout concern for undersizing the line because a lowvelocity of 50 ft/sec was used.Note: If design requirements dictate using a velocity otherthan the 50 ft/sec value in the Nomograph, a ratio can bemade of the pipe size because the velocity is proportionalto the Pipe Diameter squared. For example, if you requirea Pipe Diameter for 80 ft/sec, use the following equation:PIVOT LINENomograph Diameter x5K1K____________________50 FT/SEC√New Velocity (FT/SEC)Example: The Nomograph Diameter determined in the previousexample is 4.2". Using the above formula, the Pipe Diameter for80 ft/sec is 3.3".5431- 366 -


STEAM TRACING DESIGN GUIDELINESV.1.1 INTRODUCTIONSteam tracing is one of many ways topreheat, add heat and prevent heatloss from piping systems and theircomponents. Some other ways are:☛ Jacketed piping☛ Hot water and oil tracing☛ Dowtherm tracingJacketed piping systems are used primarilyto maintain a constant high temperature.Due to its high cost of construction,jacketed systems are seldomused except where temperature controlis critical. Hot water and oil must bepumped at a high velocity to maintaina desired temperature, and must havea separate return header as does Dowtherm.Hot water, oil or dowtherm arealso an additional system which add tothe cost of a plant.Steam tracing is most often selectedbecause:☛ There is generally available a surplusof low and/or medium pressuresteam.☛ Steam has a high latent heat andheat-transfer-coefficient.☛ Steam condenses at a constanttemperature.☛ Steam flows to end-point withoutthe aid of pumps (when designedcorrectly).☛ A small amount of return piping isneeded due to existing condensateheaders.V.1.2 USESFreeze Protection (winterizing)☛ Adding sufficient heat to abovegradepiping systems and equipmentwhich are exposed to ambienttemperatures below the freezingpoint of their media prevents freezing.Maintaining A Desired Temperature☛ The viscosity of some liquidsbecomes higher as their temperaturesbecome lower causing moredifficult and costly pumping andleading to down-time for cleaning.☛ Condensation may occur in somegases if the ambient temperaturefalls below the dewpoint which isharmful and expensive in suchsystems as:-Natural Gas where control valvesfreeze up and burners malfunction.-Compressor Suction Lines wherecompressors can be damaged.V.1.3 MATERIALSteam tracing material is normally asfollows:-Use the material specified for steampiping from the steam header (throughthe distribution manifold, if applicable)to and including the tracer block valve.-Use 1/4” through 7/8” O.D. copper orstainless steel tubing (depending on thedesign conditions) from the block valveto the steam trap. Though sizes mayvary with different applications, 3/8”and 1/2” O.D. are the most often used.Tube fittings and adapters are normallyflareless compression type or 37degree flared type.-Use the material specified forcondensate piping from the steam trap(through the collection manifold, ifapplicable) to the condensate headeror end-point (drain or grade).V.1.4 DESIGN GUIDELINES1. Steam piping should be run within12” of the line or equipment beingtraced to minimize exposed tubing.2. Spiral tracing should be limited tovertical piping using multipletracers on horizontal lines whichrequire more heat.3. Tracers should be designed so thatthe flow is always down. Avoidpockets! ! Where vertical flow isunavoidable, steam pressureshould be a minimum of 25 PSIGfor every 10’ of rise.4. Tracers should be a maximum of100' long and continuous from thesupply to the collection manifold orendpoint. For lines over 100’ long,provide another tracer and overlapthe two 3 inches to avoid coldspots.5. Tracers should have no branch teesexcept as indicated in Section V.3.6. Provide each tracer with a separatestrainer and steam trap.7. Manifolds can be horizontal or verticaldepending upon the designconditions.8. Tracers should be attached to thepipe at 8” to 10” maximum intervalswith stainless steel wire. Wiretension should be sufficient to holdthe tracer secure and flush againstthe pipe.9. Some piping materials, such as linedpipe, might require spacer blocksto avoid “hot spots”.10. Tracer loops with unions arenecessary:☛ when joining tubing lengths.☛ at all break flanges and unions.☛ at all flanged valves.11. Tracer discharge lines should be asshort as possible since long dischargelines can freeze even with afully functioning steam trap.STEAM TRACINGDESIGN GUIDELINES- 367 -


CLEAN STEAM & PIPINGDESIGN GUIDELINESCLEAN STEAM DESIGN GUIDELINESClean Steam is a general term used todescribe a range of steam pureness. Itmay be generated by such methods as:● Filtration of plant steam typicallyrequiring the removal of particleslarger than 5 microns● An independent steam generator.E.g. Stainless steel reboiler fed withdistilled water.● One stage of a multi-effect still withinthe overall water purification system.Uses for Clean Steam vary by industry,however typical applications include:● In-line sterilization of storage tanksand equipment● Powering sterilizers and autoclaves● Cleaning and sterilizing processpiping systems withoutdisassembling the piping system -commonly known as CIP (Clean inPlace)● Pasteurization utilizing Ultra HighTemperature Processing (UHT)The highest quality clean steam however,is typically used by the Pharmaceuticaland Biotechnical industries.This steam, occasionally referred to as“Pure Steam”, is most often suppliedby an independent steam generatorutilizing Water for Injection (WFI) asfeed water. WFI is typically producedby a Reverse Osmosis (RO) generatorand then distilled thus removing anytraces of organics, bacteria, and pyrogens.Pure steam is required for thesterilization of cell culture processingequipment such as incubators wherecontaminants could adversely affectcell growth. Other uses include pharmaceuticalmanufacture and direct steaminjection pasteurization where contaminantscould collect in products intendedfor human consumption.Clean steam produced from high puritymake up water is highly corrosive dueto the minimal ion content. High puritywater, pure steam and the resultantcondensate will aggressively attempt toabsorb or leach ions from their environmentto achieve a more natural balance.Additionally, chemicals used to passivatesteam and condensate in conventionalsystems are generally prohibitedfrom clean steam system as suchchemicals could contaminate or altersensitive end products. Should corrosionbegin, the oxidation byproducts maytravel through the steam system catalyzingcorrosion throughout in a processknown as ‘rouging’.To combat the corrosive nature of cleansteam, design practices require piping,fittings and valving to be comprised ofcorrosion resistant materials. Currentindustry accepted materials include304L, 316 and 316L stainless steel andhigher alloys such as <strong>Inc</strong>onel. Whilethese materials have proventhemselves in practice, it should benoted that there are currently no U.S.governmental standards specifyingmaterials for clean steam service.Regulatory agencies concern themselveswith the purity and quality of theproduct, leaving the design standardsentirely up to the manufacturer.In addition to the use of corrosionresistant materials in sanitary systems,features designed to inhibit bacterialgrowth are often required. Piping, valvesand fittings should be free draining andmaintain industry standard surfacefinishes. Free draining valves andfittings are designed not to retain or‘Puddle’ condensate when installedcorrectly. After shut down of the steamsystem, any puddled condensate couldpotentially promote bacterial growth.Inadequate surface finishes reduce theeffectiveness of system sterilizationtechniques, increasing the possibility ofbacterial contamination. Industrystandard surface finishes are measuredin micro inches, the lower the numberthe smoother, and are expressed as anarithmetic average (Ra). Typical industryspecified surface finishes range from32 to 10 µ in. Ra.PIPING & TRAPPING DESIGN GUIDELINES1. Extra care should be taken for expansionstresses due to the highercoefficient of expansion for stainlesssteel.2. Branch connections are to be madefrom the top of headers with theblock valve as close as possible tothe header.3. The recommended types ofbranch connections are tees andreducing tees.4. Steam lines should slope down totraps (recommended 1% min.).5. A dirt leg with trap station isrecommended at every change ofelevation (no undrainable pockets).6. Extra care should be taken in pipesupports to eliminate sagging.7. Instruments in general should bekept to a minimum. However, whererequired, it is recommended that:A) All are installed in tees.B) Pressure gauges be installedwith diaphragm seals.C ) Flow meters be installed in thevertical flow-up position toeliminate pocketsD) Pressure reducing stations bekept to a minimum.8. Traps should be installed in thevertical flow-down position toeliminate pockets.9. Trap block valves should be locatedas close as possible to the user.10. Condensate lines should besloped (recommended 1% min.) tothe end point. Note thatcontaminated condensate shouldalways be piped to a processsewer. Uncontaminated condensate(from drip legs) may berecovered, if cost effective, andused elsewhere in the plant (not asClean Steam make-up).11. Condensate terminal points shouldcontain an air break (2” or 2 pipediameters, whichever is greater)between the end of the pipe andthe drain, floor or grade.12. Test connections for traps arerecommended-trap efficiency isessential for Clean Steam.- 368 -


SIZING ELIMINATOR STEAM SEPARATORSSIZING FOR STEAM APPLICATIONSUsing your system pressure and capacity, select asize from the Pressure Drop Tables below that willyield a pressure drop in boldface type. This willprovide the most efficient separation with velocitiesbetween 30 and 100 ft/s for sizes up to 2 1 ⁄2" andbetween 30 and 90 ft/s for sizes 3" and above.1/2 INCH ELIMINATOR#/HR25 50 75PRESSURE (PSIG)100 200 300 400 500 600100 0.71 0.45 0.33 0.26 0.15 0.1 0.07 0.06 0.05200 2.83 1.8 1.32 1.05 0.62 0.39 0.3 0.24 0.2300 6.37 4.04 2.97 2.36 1.39 0.88 0.67 0.54 0.46400 11.33 7.18 5.28 4.19 2.47 1.56 1.19 0.96 0.81500 17.7 11.22 8.26 6.55 3.86 2.44 1.86 1.5 1.27600 25.49 16.16 11.89 9.43 5.55 3.52 2.69 2.16 1.82EXAMPLEFor a system under 400 PSIG with a capacity of500#/hr, a 1/2" or 3/4" separator is recommended.a. A 1/2" separator will provide a 1.86 PSIGpressure drop.b. A 3/4" separator will provide a 0.59 PSIGpressure drop.ELIMINATOR PRESSURE DROP TABLES – STEAM3/4 INCH ELIMINATOR#/HR25 50 75PRESSURE (PSIG)100 200 300 400 500 600100 0.22 0.14 0.1 0.08 0.05 0.03 0.02 0.02 0.02200 0.89 0.57 0.42 0.33 0.19 0.12 0.09 0.08 0.06300 2.01 1.27 0.94 0.74 0.44 0.28 0.21 0.17 0.14400 3.57 2.26 1.66 1.32 0.78 0.49 0.38 0.3 0.25500 5.57 3.53 2.6 2.06 1.21 0.77 0.59 0.47 0.4600 8.02 5.09 3.74 2.97 1.75 1.11 0.85 0.68 0.57SIZING ELIMINATORSTEAM SEPARATORS1 INCH ELIMINATOR#/HR25 50 75PRESSURE (PSIG)100 200 300 400 500 600300 0.76 0.48 0.35 0.28 0.17 0.1 0.08 0.06 0.05500 2.11 1.34 0.98 0.78 0.46 0.29 0.22 0.18 0.15700 4.13 2.62 1.93 1.53 0.9 0.57 0.44 0.35 0.3900 6.83 4.33 3.19 2.53 1.49 0.94 0.72 0.58 0.491100 10.21 6.47 4.76 3.78 2.22 1.41 1.08 0.87 0.731300 14.26 9.04 6.65 5.27 3.11 1.97 1.5 1.21 1.021500 18.98 12.03 8.85 7.02 4.14 2.62 2 1.61 1.361-1/2 INCH ELIMINATOR#/HR25 50 75PRESSURE (PSIG)100 200 300 400 500 600400 0.24 0.15 0.11 0.09 0.05 0.03 0.03 0.02 0.02500 0.37 0.24 0.17 0.14 0.08 0.05 0.04 0.03 0.031000 1.49 0.95 0.7 0.55 0.33 0.21 0.16 0.13 0.112000 5.98 3.79 2.79 2.21 1.3 0.82 0.63 0.51 0.433000 13.45 8.52 6.27 4.97 2.93 1.86 1.42 1.14 0.964000 23.91 15.16 11.15 8.84 5.21 3.3 2.52 2.03 1.712-1/2 INCH ELIMINATOR#/HR25 50 75PRESSURE (PSIG)100 200 300 400 500 6001000 0.27 0.17 0.12 0.1 0.06 0.04 0.03 0.02 0.022000 1.07 0.68 0.5 0.39 0.23 0.15 0.11 0.09 0.083000 2.4 1.52 1.12 0.89 0.52 0.33 0.25 0.2 0.174000 4.27 2.71 1.99 1.58 0.93 0.59 0.45 0.36 0.315000 6.68 4.23 3.11 2.47 1.45 0.92 0.7 0.57 0.486000 9.61 6.09 4.48 3.55 2.09 1.33 1.01 0.82 0.697000 13.08 8.29 6.1 4.84 2.85 1.81 1.38 1.11 0.944 INCH ELIMINATOR#/HR25 50 75PRESSURE (PSIG)100 200 300 400 500 6004000 0.6 0.38 0.28 0.22 0.13 0.08 0.06 0.05 0.046000 1.34 0.85 0.63 0.5 0.29 0.19 0.14 0.11 0.18000 2.39 1.51 1.11 0.88 0.52 0.33 0.25 0.2 0.1710000 3.73 2.37 1.74 1.38 0.81 0.51 0.39 0.32 0.2712000 5.37 3.41 2.51 1.99 1.17 0.74 0.57 0.46 0.3814000 7.32 4.64 3.41 2.71 1.59 1.01 0.77 0.62 0.5216000 9.55 6.06 4.46 3.53 2.08 1.32 1.01 0.81 0.681-1/4 INCH ELIMINATOR#/HR25 50 75PRESSURE (PSIG)100 200 300 400 500 600500 0.69 0.44 0.32 0.26 0.15 0.1 0.07 0.06 0.05750 1.56 0.99 0.73 0.58 0.34 0.22 0.16 0.13 0.111100 3.36 2.13 1.57 1.24 0.73 0.46 0.35 0.29 0.241250 4.34 2.75 2.02 1.6 0.95 0.6 0.46 0.37 0.311500 6.25 3.96 2.91 2.31 1.36 0.86 0.66 0.53 0.451750 8.5 5.39 3.97 3.14 1.85 1.17 0.9 0.72 0.612000 11.11 7.04 5.18 4.11 2.42 1.53 1.17 0.94 0.792 INCH ELIMINATOR#/HR25 50 75PRESSURE (PSIG)100 200 300 400 500 6001000 0.54 0.34 0.25 0.2 0.12 0.07 0.06 0.05 0.042000 2.17 1.37 1.01 0.8 0.47 0.3 0.23 0.18 0.163000 4.88 3.09 2.28 1.8 1.06 0.67 0.51 0.41 0.354000 8.67 5.5 4.04 3.21 1.89 1.2 0.91 0.74 0.625000 13.55 8.59 6.32 5.01 2.95 1.87 1.43 1.15 0.976000 19.51 12.37 9.1 7.22 4.25 2.69 2.06 1.66 1.43 INCH ELIMINATOR#/HR25 50 75PRESSURE (PSIG)100 200 300 400 500 6002000 0.45 0.28 0.21 0.17 0.1 0.06 0.05 0.04 0.034000 1.79 1.13 0.83 0.66 0.39 0.25 0.19 0.15 0.136000 4.02 2.55 1.87 1.49 0.88 0.55 0.42 0.34 0.298000 7.15 4.53 3.33 2.64 1.56 0.99 0.75 0.61 0.5110000 11.17 7.08 5.21 4.13 2.43 1.54 1.18 0.95 0.812000 16.08 10.19 7.5 5.95 3.5 2.22 1.69 1.37 1.1514000 21.89 13.87 10.21 8.09 4.77 3.02 2.31 1.86 1.566 INCH ELIMINATOR#/HR25 50 75PRESSURE (PSIG)100 200 300 400 500 6005000 0.18 0.11 0.08 0.07 0.04 0.02 0.02 0.02 0.0110000 0.72 0.46 0.33 0.27 0.16 0.1 0.08 0.06 0.0515000 1.62 1.02 0.75 0.6 0.35 0.22 0.17 0.14 0.1220000 2.87 1.82 1.34 1.06 0.63 0.4 0.3 0.24 0.2125000 4.49 2.85 2.09 1.66 0.98 0.62 0.47 0.38 0.3230000 6.46 4.1 3.01 2.39 1.41 0.89 0.68 0.55 0.4635000 8.8 5.58 4.1 3.25 1.92 1.21 0.93 0.75 0.63- 369 -


SIZING ELIMINATORSTEAM SEPARATORSSIZING ELIMINATOR STEAM SEPARATORSSIZING FOR AIR APPLICATIONSUsing your system pressure and capacity, select asize from the Pressure Drop Tables below that willyield a pressure drop in boldface type. This willprovide the most efficient separation with velocitiesbetween 8 and 60 ft/s for sizes up to 2 1 ⁄2" andbetween 8 and 50 ft/s for sizes 3" and above.1/2 INCH ELIMINATORSCFM25 50 75PRESSURE (PSIG)100 200 300 400 500 60010 0.07 0.04 0.03 0.02 0.01 0.01 0.01 0.01 020 0.27 0.17 0.12 0.09 0.05 0.03 0.03 0.02 0.0230 0.61 0.37 0.27 0.21 0.11 0.08 0.06 0.05 0.0440 1.08 0.66 0.48 0.37 0.2 0.14 0.1 0.08 0.0750 1.69 1.03 0.75 0.58 0.31 0.21 0.16 0.13 0.1160 2.43 1.49 1.07 0.84 0.45 0.31 0.23 0.19 0.161 INCH ELIMINATORSCFM25 50 75PRESSURE (PSIG)100 200 300 400 500 60025 0.05 0.03 0.02 0.02 0.01 0.01 0 0 050 0.2 0.12 0.09 0.07 0.04 0.03 0.02 0.02 0.0175 0.45 0.28 0.2 0.16 0.08 0.06 0.04 0.03 0.03100 0.8 0.49 0.36 0.28 0.15 0.1 0.08 0.06 0.05125 1.26 0.77 0.56 0.43 0.23 0.16 0.12 0.1 0.08150 1.81 1.11 0.8 0.63 0.33 0.23 0.17 0.14 0.121-1/2 INCH ELIMINATORSCFM25 50 75PRESSURE (PSIG)100 200 300 400 500 60050 0.04 0.02 0.02 0.01 0.01 0 0 0 0100 0.14 0.09 0.06 0.05 0.03 0.02 0.01 0.01 0.01150 0.32 0.2 0.14 0.11 0.06 0.04 0.03 0.02 0.02200 0.57 0.35 0.25 0.2 0.11 0.07 0.05 0.04 0.04250 0.89 0.55 0.39 0.31 0.16 0.11 0.09 0.07 0.06300 1.28 0.79 0.57 0.44 0.24 0.16 0.12 0.1 0.08EXAMPLEFor a system under 400 PSIG with a capacity of 500SCFM, a 2" or 2 1 ⁄2" separator is recommended.a. A 2" separator will provide a 0.12 PSIGpressure drop.b. A 2 1 ⁄2" separator will provide a 0.06 PSIGpressure drop.ELIMINATOR PRESSURE DROP TABLES – AIR3/4 INCH ELIMINATORSCFM25 50 75PRESSURE (PSIG)100 200 300 400 500 60010 0.02 0.01 0.01 0.01 0 0 0 0 025 0.13 0.08 0.06 0.05 0.02 0.02 0.01 0.01 0.0150 0.53 0.33 0.23 0.18 0.1 0.07 0.05 0.04 0.0370 1.04 0.64 0.46 0.36 0.19 0.13 0.1 0.08 0.0790 1.72 1.05 0.76 0.59 0.32 0.22 0.16 0.13 0.11110 2.57 1.58 1.14 0.89 0.47 0.32 0.25 0.2 0.171-1/4 INCH ELIMINATORSCFM25 50 75PRESSURE (PSIG)100 200 300 400 500 60050 0.07 0.04 0.03 0.02 0.01 0.01 0.01 0.01 0100 0.26 0.16 0.12 0.09 0.05 0.03 0.03 0.02 0.02150 0.59 0.37 0.26 0.21 0.11 0.08 0.06 0.05 0.04200 1.06 0.65 0.47 0.37 0.2 0.13 0.1 0.08 0.07250 1.65 1.01 0.73 0.57 0.31 0.21 0.16 0.13 0.11300 2.38 1.46 1.05 0.82 0.44 0.3 0.23 0.18 0.152 INCH ELIMINATORSCFM25 50 75PRESSURE (PSIG)100 200 300 400 500 600100 0.05 0.03 0.02 0.02 0.01 0.01 0 0 0200 0.21 0.13 0.09 0.07 0.04 0.03 0.02 0.02 0.01300 0.46 0.29 0.21 0.16 0.09 0.06 0.04 0.04 0.03400 0.83 0.51 0.37 0.29 0.15 0.1 0.08 0.06 0.05500 1.29 0.79 0.57 0.45 0.24 0.16 0.12 0.1 0.08600 1.86 1.14 0.82 0.64 0.34 0.23 0.18 0.14 0.122-1/2 INCH ELIMINATORSCFM25 50 75PRESSURE (PSIG)100 200 300 400 500 600100 0.03 0.02 0.01 0.01 0 0 0 0 0250 0.16 0.1 0.07 0.06 0.03 0.02 0.02 0.01 0.01500 0.64 0.39 0.28 0.22 0.12 0.08 0.06 0.05 0.04750 1.43 0.88 0.63 0.5 0.26 0.18 0.14 0.11 0.091000 2.54 1.56 1.13 0.88 0.47 0.32 0.24 0.2 0.161250 3.97 2.44 1.76 1.38 0.73 0.5 0.38 0.31 0.264 INCH ELIMINATORSCFM25 50 75PRESSURE (PSIG)100 200 300 400 500 600250 0.02 0.01 0.01 0.01 0 0 0 0 0500 0.09 0.05 0.04 0.03 0.02 0.01 0.01 0.01 0.011000 0.36 0.22 0.16 0.12 0.07 0.04 0.03 0.03 0.021500 0.8 0.49 0.35 0.28 0.15 0.1 0.08 0.06 0.052000 1.42 0.87 0.63 0.49 0.26 0.18 0.14 0.11 0.092500 2.22 1.36 0.98 0.77 0.41 0.28 0.21 0.17 0.143 INCH ELIMINATORSCFM25 50 75PRESSURE (PSIG)100 200 300 400 500 600200 0.04 0.03 0.02 0.01 0.01 0.01 0 0 0400 0.17 0.1 0.08 0.06 0.03 0.02 0.02 0.01 0.01600 0.38 0.23 0.17 0.13 0.07 0.05 0.04 0.03 0.02800 0.68 0.42 0.3 0.24 0.13 0.09 0.07 0.05 0.041000 1.06 0.65 0.47 0.37 0.2 0.13 0.1 0.08 0.071200 1.53 0.94 0.68 0.53 0.28 0.19 0.15 0.12 0.16 INCH ELIMINATORSCFM25 50 75PRESSURE (PSIG)100 200 300 400 500 600500 0.02 0.01 0.01 0.01 0 0 0 0 01000 0.07 0.04 0.03 0.02 0.01 0.01 0.01 0.01 02000 0.27 0.17 0.12 0.09 0.05 0.03 0.03 0.02 0.023000 0.62 0.38 0.27 0.21 0.11 0.08 0.06 0.05 0.044000 1.09 0.67 0.48 0.38 0.2 0.14 0.1 0.08 0.075000 1.71 1.05 0.76 0.59 0.32 0.22 0.16 0.13 0.11- 370 -


NOTES:TRAPS &SPECIALTIES- 371 -


UNIFLEX FEATURESApplications● Steam Systems (up to 1500 PSIG superheat)● Dowtherm● Process Fluids & gases to 3000 PSIG CWP(ie: Acids, Caustics Nitrogen, etc.)● Manifolds on Steam Traps, Valves, Pumps& Compressors● Nuclear Power Plants● Hydraulic Fluids/ Hot OilsReduced Energy CostsSpiral wound gasket assureslong life and leak tight seal.Accepted where StandardUnions are InadequateSeal equivalent to flange connectionsmeets fugitive emissions needs.UNIFLEXCarbon/Stainless SteelPipe CouplingsPressures To 3000 PSIGTemperatures to 850°FReduced Labor CostsNo need to replace union housing or springpipe during make-up or disassembly whichreduces time by more than 60%.Reduced Cost of MaterialsOnly a change of gasket is requiredwhen disassembled.Suitable for Most <strong>Services</strong>Carbon steel and 316L stainless steelhousings and a variety of gasket materialsavailable to meet demands of most applications.No Welding Damage to SealBecause seal is installed after welding, the dangerof damaging seal is eliminated.Sizes to Meet Most RequirementsAvailable in 1 /2" to 2", socketweld or threaded for awide variety of piping needs.Reduced Dollars in InventoryOnly a few gasket kits required.Components may be stocked andreplaced individually becausemated parts are not needed.Components InterchangeableAll components within each sizeclass are fully interchangeable.End connections can besocket weld, threaded ora combination of both.Meets MSS-SP-83 for 3000 pound unions.- 372 -


SECTION VIIUNIFLEXCOUPLINGS &GENERAL USEUNIFLEX COUPLINGS &GENERAL USE VALVESVALVES- 373 -


UNIFLEX COUPLINGSGASKETWITHRETAINERFEMALE ENDAPPLICATIONS● Steam Systems–up to 1500 PSIG Superheat● Dowtherm● Variety of process fluids and gases to 3000PSIG CWP, i.e.: Acids, Caustics, Nitrogen,etc.● Steam Trap, Valve, Pump & CompressorManifolds● Nuclear Power Plants● Hydraulic Fluids/Hot OilsOPTIONS● Teflon Gasket Filler● Type 347 SS, Type 316 SS, Monel, <strong>Inc</strong>onel600, Hastalloy, Nickel Gasket Windings(other materials available on request)Canadian Registration # 0A0583.9CNUTMALEENDUNIFLEXSTEEL/STAINLESS PIPE COUPLINGSPressures To 3000 PSIG (207 barg)Temperatures to 850°F (454°C)No Energy Losses — from expensive steam and processfluid leaks. A spiral-wound gasket ensures a leak-tight seal.Lower Maintenance/Labor Costs — Replacement of theunion housing is eliminated. Only a change of gasket isrequired when the Uniflex Coupling is disassembled. Noneed to spring the pipe during make-up or disassembly. Itis less costly to make and break than flanges.Lower Inventory Costs — Only a few Uniflex PipeCouplings and gasket kits in each size are required to backup installations. One Uniflex satisfies all pressure series offlanges in pipe sizes 1/2" to 2".Ease of Installation — The gasket is held firmly in placewith a patented retainer. There is no danger of damagingthe seal during installation as it is fully protected fromovertorquing.Welded Piping Systems — With the gasket removed whilewelding coupling into the piping, the danger of damagingthe seal is eliminated. Costly removal of sections of pipe toreplace leaky unions is eliminated.Component Interchangeability — All components of theUniflex Couplings, in each size class, are fully interchangeable.End connections can be socket weld, threaded, or acombination of both.MODELS● SUA-T–Threaded Carbon Steel● SUA-SW–Socketweld Carbon Steel● SUASS-T–Threaded Stainless Steel● SUASS-SW–Socketweld Stainless Steel● SUG–Gasket Kit includes 10 gaskets.● SUGR–Gasket Kit includes 10 gaskets and 10 retainingringsCall or visit our website for FREE sample and costsavings spreadsheet.Installation Tip: Use UNIFLEX in all Regulator and Trap Stationsthrough 2" to simplify future changeouts.OPERATIONThe Uniflex Pipe Coupling (SUA) has successfullysolved frequent leakage, intensive maintenanceand stocking difficulties associated with groundjoint-pipe unions.The SUA is a modified forged steel or stainlesssteel pipe union utilizing a Spiral-Wound Gasketto provide a leak-tight joint. This design, similar inprinciple to flange joints, has been proven in the field formany years. Because the joint seal is formed by thereplaceable gasket (not a ground joint finish), failurescaused by poor mating surfaces are eliminated.Components may be stocked and replaced individuallybecause mated parts are not required for sealing.- 374 -


UNIFLEXSTEEL/STAINLESS PIPECOUPLINGSACSPECIFICATIONNPTBUnion shall be of the straight-through design withconnections oppositely aligned, suitable for eitherhorizontal or vertical piping installations. Union shallmeet standards of MSS SP-83 for 3000 lb. unions.Connections shall be either screwed or socketweldand union shall have threaded nut. Gasket shall beof the spiral wound design and a retainer shall beutilized to locate and hold gasket during installation.Union housing shall be forged steel ASTM A105and have a pressure rating of 3000 PSIG at 100°For type 316L stainless steel and have a pressurerating of 2430 PSIG at 100°F. Gasket winding shallbe type 304 stainless steel with filler material ofgraphite. Gasket retainer shall be of type 316stainless steel.MAXIMUM OPERATING CONDITIONSPMO: Max. Operating Pressure see ChartTMO: Max. Operating Temperature see ChartMATERIALS OF CONSTRUCTIONHousing:Gasket:Gasket Retainer:Forged Carbon Steel, ASTM-A-105 or Type 316L SSSpiral wound 304 Stainlessw/graphite fillerType 316 Stainless SteelUniflex Model SUA-TUniflex Model SUA-SWConnections:1/2"-2" NPT or socketweldDimensionsPipe <strong>Inc</strong>hes (mm) WeightSize A B C Lbs (kg)1 /2" 2.0 1.8 .9 0.8(51) (46) (24) (.36)3 /4" 2.2 2.2 1.1 1.2(56) (56) (29) (.55)1" 2.4 2.6 1.1 1.6(62) (65) (29) (.73)1 1 /4" 2.8 3.0 1.4 2.5(71) (77) (35) (1.2)1 1 /2" 3.0 3.4 1.5 3.3(76) (86) (38) (1.5)2" 3.4 4.1 1.6 4.7(86) (103) (41) (2.2)Average weights listed–actual weights may vary slightlyUNIFLEX COUPLINGSTemperature/Pressure Ratings†Temperature Pressure (PSIG)Carbon SteelPressure (PSIG)316L SS100°F 3000 (-20°F*) 2430 (-325°F*)200°F 2735 2050300°F 2655 1835400°F 2565 1670500°F 2425 1545600°F 2220 1460700°F 2155 1390800°F — 1330850°F — 1300*Minimum recommended temperature†For 3000 lb. unions from MSS SP-83.- 375 -


Manufactured by Spence Engineering Company, <strong>Inc</strong>.STRAINERS- 376 -


capabilitiescast productsY-STRAINERS ..........................................381BASKET STRAINERS................................439SUCTION DIFFUSERS..............................489TRIPLE DUTY VALVES..............................498DOUBLE DOOR CHECK VALVES ............521WAFER SILENT CHECK VALVES ............541FLANGED SILENT CHECK VALVES ........555FOOT VALVES................................................*BUTTERFLY VALVES ................................565PNEUMATIC ACTUATORS ............................*CONNECTORS ..............................................*fabricated productsAUTOMATIC STRAINERS..............................*Y-STRAINERS ..........................................424BASKET STRAINERS................................456T-STRAINERS............................................475DUPLEX STRAINERS ....................................*SUCTION DIFFUSERS..............................494screensTEMPORARY STRAINERS........................505CUSTOM SCREENS......................................*state-of-the-artSTRAINERS*consult factory- 377 -


STRAINERSThe finished goods inventoryof the SSI warehouse containsone of the industry’s broadestinventory of cast Y and basketstrainers, butterfly valves, tripleduty valves, suction diffusers,check valves, foot valves andconnectors which ensuresquick or same day shipmentdelivery of its standardproducts.The SSI manufacturing facilityhas the most up-to-dateequipment and qualified staff.State-of-the art, computercontrolled, automatedmachining equipment, suchas our programmable plasmacutters and CNC machines,greatly reduce manufacturingtime, improve quality ofcomponents and ensureconformance to ourcustomers requirements.SSI will design and fabricate strainers, from avariety of metals and alloys, to meet yourexact application needs. All of its Weldersare ASME Section IX certified and arededicated to providing you with the highestquality possible.Cell manufacturing practices translates intosmoother, more efficient workflow, improvedquality control. This means cost saving andquality assurance for each product.And, because SSI is ISO-2000, PED andsoon to be ASME “U” and “UM” StampCertified, they offer 100% testing andinspection to ensure that every productperforms to design specifications beforeleaving the factory.warehouse- 378 -


SECTION VIIISTRAINERSSTRAINERS- 379 -


NOTES:STRAINERS- 380 -


Applications● Process Industry ● Metals and Mining● Power Industry ● Water and Waste● Chemical Industry ● Pulp and Paper● Oil and Gas“Y”StrainersPressures to 3705 PSIGTemperatures to 800ºFFEATURES• Low pressure dropstreamlined design• Large strainer screens• Compact end to enddimension• Cast or FabricatedConstructionEND CONNECTIONS• Flat Faced• Raised Face• RTJ Flanged• Buttweld• Threaded (NPT)• Socketweld• SweatMATERIALS• Cast Iron• Ductile Iron• Bronze• Carbon Steel• Low Temp Steel• Chrome Molly• Stainless Steel• Other MaterialsUpon RequestY STRAINERSFEATURESSIZESRATINGS• ANSI 125 psig• ANSI 150 psig• ANSI 300 psig• ANSI 600 psig• ANSI 900 psig• ANSI 1500 psig• ANSI 2500 psig• Cast - 1/4" (6mm) up to 16"(400mm)• Fabricated - Custom sizesto meet any requirements- 381 -


Y STRAINER DESIGN FEATURESBODY-COVER FLANGED JOINTSY STRAINERS DESIGNFEATURESFlanged body-cover joints are designed to meetthe requirements of ASME Section VIII, Div. 1and/or ASME B16.5.For Series 150Y2 and 300Y2 strainers, thebody-cover joint is designed using the equationsfound in Appendix II of the ASME PressureVessel Code. Calculations are performed usingstandard gaskets and with the existence of aedge moment. The gasket cavity is fully enclosedensuring proper gasket alignment while preventingunwinding of spiral wound gaskets if used.ExclusiveSeries 600Y2, 900Y2 and 1500Y2 strainersincorporate a body-cover joint that is in dimensionalaccordance with the flange dimensionsspecified in ASME B16.5. Among the advantagesof this strong leak-proof design is the convenienceof using gaskets that are in accordancewith ASME B16.20 and ASME B16.21. Thisfeature eliminates the need for dimensionallyspecial gaskets when maintenance is performed.BODY-COVER THREADED JOINTSThe design of a strong threaded body-coverjoint is dependent on many factors. Whendesigning these joints for strainers, calculationsare performed taking into account thread shear(ASME B16.34), cover thickness and operating/gasket seating loads (ASME Sect. VIII, Div. 1).Basic dimensions such as wall thickness andband diameters are in accordance with ASMEcodes.- 382 -


SCREEN SEATINGY STRAINER DESIGN FEATURESAll Spence Y-Strainers are manufactured with bothupper and lower machined seats. This featureeliminates debris by-pass while also acts to securelyhold the screen in position when in service.For assembly and disassembly purposes,Spence Y-Strainers are designed so that thescreen is securely slid over or into a machined lipon the cover bonnet. This allows the screen to beeasily guided into the upper machined seatduring assembly.In particular, for Series 600Y2, 900Y2 and 1500Y2strainers, where the cover flange tends to beheavy and difficult to maneuver, the screen is alsoguided around it’s circumference by the strainerbody. This feature eliminates the possibility ofmisaligning the strainer screen during assemblywhile providing additional support to the screenwhen in service. This circumferential supportreduces maintenance time and costs since thestrainer can be assembled quicker and safer thanwith other designs.STRAINER SCREENSAll Spence Y-Strainers are equipped withscreens that have an open flow area manytimes greater than the pipe nominal crosssectionalarea. This is important in order toreduce initial pressure drop and decrease therate in which the pressure drop increases asthe strainer screen becomes clogged. Asshown in the figure the larger the screen areathe lower the rate of increase in pressure drop.A Y-Strainer screen must be strong enough tohandle the resulting differential pressure thatoccurs when in service. In general all Spencestrainer screens are designed to handle aminimum burst pressure of 50 psid. Spencecalculates the burst pressure of screens usingthe formula:P =StR– 0.4tP = Burst PressureS = Reduced allowable stresst = Thickness of screen materialR = Outside radius of screenSOURCE: ASME Section VIII, Div. 1, Appendix 1.Using the above formula, Spence can design and manufactureany strainer screen to suit your specific strengthrequirements.Pressure DropEFFECT OF SCREEN AREA ON PRESSURE DROP1:10 10 20 30 40 50% Clogged3:160 70 80Note: Curves are for different ratios of free areato pipe area.Y STRAINERS DESIGNFEATURES- 383 -


APPLICATIONS● Steam, liquid, gas and oil service● Power industry● Pulp and paper● Chemical industry● Metal & Mining● Water & WasteOPTIONS● Other perforated screens and mesh liners● Other drain connections and gasket materials● Oxygen cleaning● Special internal/external coatings and linings● Contact factory for other options125Y SERIESBRONZE, CAST IRON Y STRAINERSNPT, SWEAT ENDS, FLANGEDPRESSURES TO 200 PSIG (13.8 BARG)TEMPERATURES TO 450°F (232°C)● ANSI 125# rated strainers● NPT, SE and FF flanges in accordance with ASME 16.1and 16.15● One piece cast body● Upper and lower machined seats● Generous screen area and properly proportionedstraining chamber to minimize intial pressure dropwhile maximizing time between cleanings.MODELS● 125Y1T - Bronze, NPT, Threaded Cover● 125Y1E - Bronze, Sweat Ends, Threaded Cover● 125Y2F - Cast Iron, Flanged, Bolted Cover125Y SERIESSTRAINERSAPPLICABLE CODES● ANSI B16.1● ANSI B16.15Canadian Registration OEO591.9C for CI 125Y2FInlet Size -Position 1 - 40038 - 3 ⁄8"0050 - 1 ⁄2"0075 - 3 ⁄4"0100 - 1"0125 - 1 1 ⁄4"0150 - 1 1 ⁄2"0200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 - 10"1200 - 12"1400 - 14"1600 - 16"Inlet SizeDash125Y Series Ordering CodeModel0 1 0 0 - 1 2 5 Y 1 T B - A 2 __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Dash - Position 5Model - Position 6 - 11125Y1T125Y1E125Y2FBody Material -Position 12I - Cast IronB - BronzeDash - Position 13Perf 1 - Position 14304 SS Material 2A - No Perf1 - 1/32"B - 3/64"4 - 1/8"5 - 3/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"- 384 -Body Dash PerfMaterialMesh 1, 2 - Position 15Leave Blank If NotRequired (std Y2F)1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 1201. Standard Screens: Y1T, Y1E—20 mesh,Y2F< 3"—3/64" perf, Y2F>3"—1/8" perf2. For other screen materials contact factory.MeshAdd’lRequirementsAdd’l Requirements -Position 16Leave BlankIf not RequiredD - Special Drain SizeF - Silicon FreeG - Special GasketsT - Special TestingX - Oxygen CleaningY - Other and / orMultiple SpecialsIndicate SpecialsClearly On the Order


125Y1 SERIESBRONZE Y STRAINERSNPT, SWEAT ENDSSPECIFICATIONY Strainer shall be straight flow design with NPT or Sweat Ends inlet/outletconnections. The strainer shall be rated to ANSI 125 PSIG rating inaccordance with ANSI B16.15. The Strainer shall be bronze body and thescreen shall be size ______ mesh 304 SS. The strainer shall be have aninlet size of ______ and Open Area Ratio of _______. The Y Strainer shallbe SSI 125Y1 Series.MATERIALS OF CONSTRUCTIONBody ……………………………………………………Bronze B584Cover ……………………………………………………Bronze B584Screen 1 …………………………………………………304 SS MeshPlug………………………………………………………Bronze B584Gasket 1 …………………………………………………Garlock 29001. Recommended Spare PartsE-NPTConnections:3/8" – 3" NPT or Sweat EndsNote: For Buttweld sizes please indicate pipeschedule on the order.SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS3/8" – 3" 20 Mesh 304 SSPRESSURE/TEMPERATURE CHARTANSI B16.15DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)SIZE A B C E WEIGHT3⁄8 3 1 ⁄4 2 1 ⁄8 3 1 ⁄23⁄8 .8(10) (82) (55) (89) (10) (.36)1⁄2 3 1 ⁄4 2 1 ⁄8 3 1 ⁄23⁄8 1.0(15) (82) (55) (89) (10) (.25)3⁄4 4 2 3 ⁄4 4 1 ⁄23⁄8 1.2(20) (100) (70) (114) (10) (.60)1 4 1 ⁄2 3 5 1⁄2 1.6(25) (115) (75) (127) (15) (.73)1 1 ⁄4 5 3 ⁄8 3 9 ⁄16 5 3 ⁄41⁄2 2.5(32) (136) (90) (146) (15) (1.1)1 1 ⁄2 6 5 ⁄16 3 7 ⁄8 6 3 ⁄81⁄2 3.4(40) (160) (98) (162) (15) (1.6)2 7 1 ⁄2 5 7 ⁄16 9 1 ⁄161⁄2 5.8(50) (191) (138) (230) (15) (2.6)2 1 ⁄2 9 1 ⁄16 5 15 ⁄16 10 1⁄2 10.2(65) (230) (151) (254) (15) (4.6)3 10 3 ⁄16 6 5 ⁄16 10 3 ⁄81⁄2 13.7(80) (259) (160) (264) (15) (6.2)125Y SERIESSTRAINERSDimensions shown are subject to change. Consultfactory for certified drawings when required.- 385 -


125Y2 SERIESCAST IRON Y STRAINERS FLANGEDASPECIFICATIONY Strainer shall be straight flow design with FF Flanged inlet/outletconnections. The strainer shall be rated to ANSI 125 PSIG rating inaccordance with ANSI B16.1. The Strainer shall be Cast Iron body andthe screen shall be size ______ perforated 304 SS. The strainer shall behave an inlet size of ______ and Open Area Ratio of _______. The YStrainer shall be SSI 125Y2 Series.DBC125Y SERIESSTRAINERSMATERIALS OF CONSTRUCTIONBody ………………………………………………Cast Iron A126-BCover ………………………………………………Cast Iron A126-BScreen 1 …………………………………………………………304 SSPlug …………………………………………………Cast Iron A126-BGasket 1 ………………………………………………………GraphiteBolt/Stud 2 ………………………………………………………A307-BNut 2 ………………………………………………………………A5631. Recommended Spare Parts2. Materials of equivalent strength may be substitutedPRESSURE/TEMPERATURE CHARTASME B16.1Connections:2" – 16" FF FlangedSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2" – 3" 3/64" Perf 304 SS4" – 16" 1/8" Perf 304 SSDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)SIZE A B C D E WEIGHT2 8 7 ⁄8 6 1 ⁄8 8 1 ⁄2 2 1⁄2 22(50) (226) (156) (216) (51) (15) (10)2 1 ⁄2 10 3 ⁄4 8 1 ⁄16 11 1 ⁄4 2 1 ⁄2 1 35(65) (273) (205) (286) (64) (25) (16)3 11 5 ⁄8 8 1 ⁄2 12 1 ⁄4 3 1 43(80) (295) (216) (311) (76) (25) (20)4 13 7 ⁄8 9 5 ⁄8 13 3 ⁄8 4 1 75(100) (353) (245) (340) (102) (25) (34)5 16 3 ⁄8 11 5 ⁄8 16 1 ⁄8 5 1 1 ⁄4 115(125) (416) (295) (410) (127) (32) (52)6 18 1 ⁄2 12 5 ⁄8 17 11 ⁄16 6 1 1 ⁄2 154(150) (470) (321) (449) (152) (40) (70)8 21 3 ⁄8 16 3 ⁄8 23 8 1 1 ⁄2 243(200) (543) (416) (584) (203) (40) (110)10 26 19 1 ⁄8 26 11 ⁄16 10 2 390(250) (660) (486) (678) (254) (50) (117)12 30 22 1 ⁄16 31 12 2 650(300) (762) (559) (787) (305) (50) (295)14 37 3 ⁄8 30 11 ⁄16 41 14 2 815(350) (949) (780) (1041) (356) (50) (370)16 42 1 ⁄2 33 1 ⁄16 46 16 2 1224(400) (1080) (840) (1168) (406) (50) (555)Dimensions shown are subject to change. Consult factory forcertified drawings when required.- 386 -


125Y SERIES BRONZE, CAST IRONPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*10(Sizes 3 ⁄8" - 1 1 ⁄2")PRESSURE DROP (PSIG)13/8”1/2”3/4”1”1-1/4”1-1/2”0.10.1 1 10 100FLOW RATE (GPM)(Sizes 2" - 16")10125Y SERIESSTRAINERSPRESSURE DROP (PSIG)12”2-1/2”3”4”5”6”8”10”12”14”16”0.110 100 1000 10000FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.Steam Service Pressure DropPage 433Correction Factors for Other ViscousLiquids and/or Mesh Liners Page 432Correction Factors forClogged Screens Page 432- 387 -


125Y SERIES BRONZE, CAST IRON Y STRAINERSOPEN AREA RATIOSwith Standard Perforated ScreenBRONZEStd Pipe Gross Free OpenInlet Screen Screen AreaSize Mesh Opening Area Area Area Ratio% (in 2 ) (in 2 ) (in 2 ) (OAR)3⁄8 20 49 0.19 3.8 1.88 9.91⁄2 20 49 0.30 3.8 1.88 6.23⁄4 20 49 0.53 5.5 2.71 5.11 20 49 0.86 7.0 3.45 4.01 1 ⁄4 20 49 1.50 11.1 5.42 3.61 1 ⁄2 20 49 2.04 15.2 7.46 3.72 20 49 3.36 26.1 12.81 3.82 1 ⁄2 20 49 4.79 36.6 17.95 3.73 20 49 7.39 49.0 24.00 3.2CAST IRON125Y SERIESSTRAINERSFlange Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(in.) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 3/64 36 3.14 29.4 10.58 3.42 1 ⁄2 3/64 36 4.91 46.0 16.56 3.43 3/64 36 7.07 57.0 20.51 2.94 1/8 40 12.57 99.0 39.59 3.25 1/8 40 19.63 146.5 58.58 3.06 1/8 40 28.27 174.0 69.60 2.58 1/8 40 50.27 327.3 130.91 2.610 1/8 40 78.54 495.2 198.08 2.512 1/8 40 113.10 645.0 257.99 2.314 1/8 40 153.94 1149.9 459.94 3.016 1/8 40 201.06 1431.9 572.75 2.8OAR = Free Screen Area / Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.Other Screen OpeningsPage 430Basket Burst PressurePage 435- 388 -


NOTES:STRAINERS- 389 -


150Y SERIESSTRAINERSAPPLICATIONS● Steam, liquid, gas and oil service● Power Industry● Pulp & Paper● Process Equipment● Chemical Industry● Metal & Mining● Water & WasteOPTIONS● Other perforated screens and mesh liners● Other drain connections and gasket materials● Oxygen cleaning● Special internal / external coatings and linings● Contact Factory for other OptionsAPPLICABLE CODES● ANSI B16.5● ANSI B16.25● ANSI B16.24● ANSI B16.34150Y SERIESCARBON STEEL, STAINLESS STEEL,BRONZE Y STRAINERSFLANGED, BUTTWELDPRESSURES TO 285 PSIG (19.7 BARG)TEMPERATURES TO 750°F (390°C)● ANSI 150 PSIG rated strainers● RF Flanges, FF Flanges (Bronze only) and Buttweld inaccordance with ANSI 16.5, 16.24, and 16.25● All sizes complete with Bolted Cover● Cover flange (CS, SS) in accordance with ASMESection VIII, Div 1 Appendix II and/or ANSI 16.5.● One piece cast body● Upper and lower machined seats● Generous screen area and properly proportionedstraining chamber to minimize initial pressure dropwhile maximizing time between cleanings● Drain/Blow-off connection furnished with plugMODELS● 150Y2F – Carbon, Stainless or Bronze Flanged with Bolted Cover● 150Y2B – Carbon or Stainless Buttweld with Bolted CoverInlet Size -Position 1 - 40050 - 1⁄2"0075 - 3⁄4"0100 - 1"0125 - 1 1 ⁄4"0150 - 1 1 ⁄2"0200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 -10"1200 -12"150Y Series Ordering CodeAdd’lInlet Size Dash Model Body Dash Perf Mesh Require-Materialments0 2 0 0 - 1 5 0 Y 2 F T - B __ __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Dash - Position 5Model - Position 6 - 11150Y2F150Y2B 1Body Material - Position 12C - CST - SSB - BZDash - Position 131. For Buttweld connectionsplease specify mating pipeschedule.Perf 2 - Position 14304SS Material 3A - No Perf1 - 1/32"B - 3/644 - 1/8"2 - 1/16"3 - 3/32"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"Mesh 3 - Position 15Leave BlankIf not Required(std ALL)1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 1202. Standard Screens: ALL 1/2"-11/2"—1/32" perf,ALL 2"-3"—3/64" perf,ALL >3"—1/8" perf .3. For other screen material, contact factory.Add’l Requirements -Position 16Leave BlankIf not RequiredD - Special Drain SizeF - Silicon FreeG - Special GasketsN - Nace MR01-75T - Special TestingX - Oxygen CleaningY - Other and / orMultiple Specials- 390 -


150Y2 SERIESCARBON STEEL, STAINLESS STEELY STRAINERS FLANGED, BUTTWELDSPECIFICATIONY Strainer shall be straight flow design with RF Flanged or Buttweldinlet/outlet connections. The strainer shall be rated to ANSI 150 PSIGrating in accordance with ANSI B16.5 or ANSI B16.25. The Strainer shallbe Cast Carbon Steel or Stainless Steel body and the screen shall be size______ perf 304 SS. The strainer shall be have an inlet size of ______and Open Area Ratio of _______. The Y Strainer shall be SSI 150Y2Series.ADBCMATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8MCover A216-WCB A351-CF8MScreen 1 304 Stainless Steel 304 Stainless SteelPlug 2 A105 A182-316Gasket 1 Teflon/Spiral Wound 304/GR 3 Teflon/Spiral Wound 304/GR 3Stud A193-B7 A193-B8-1Nut 2 A194-2H A194-81. Recommended Spare Parts2. Materials of equivalent strength may be substituted3. Teflon gasket for sizes 4" and below only.Connections: CS - 1 ⁄2" to 12"RF Flanged or ButtweldSS – 1 ⁄2" to 12"RF Flanged or Buttweld 44. For Buttweld connections please specifymating pipe schedule.SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS1⁄2" – 1 1 ⁄2" 1/32" Perf 304 SS2" – 3" 3/64" Perf 304 SS4" – 12" 1/8" Perf 304 SSPRESSURE/TEMPERATURE CHARTASME B16.34DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)SIZE A B C D E WEIGHT1⁄2 6 3 7 ⁄8 4 3 ⁄41⁄21⁄4 5.5(15) (152) (99) (121) (13) (8) (2.5)3⁄4 7 4 1 ⁄4 5 3 ⁄43⁄43⁄8 8150Y SERIESSTRAINERS- 391 -(20) (178) (108) (146) (19) (10) (3.7)1 7 1 ⁄2 4 3 ⁄4 6 3 ⁄8 1 1⁄2 10(25) (191) (121) (162) (25) (15) (4.6)1 1 ⁄4 8 3 ⁄4 5 9 ⁄16 8 1 1 ⁄41⁄2 16(32) (222) (141) (203) (32) (15) (7.3)1 1 ⁄2 9 5 5 ⁄8 9 1 1 ⁄21⁄2 18(40) (229) (143) (229) (38) (15) (8.2)2 8 5 ⁄8 5 7 ⁄8 7 1 ⁄2 2 1⁄2 20(50) (219) (149) (191) (51) (15) (9.1)2 1 ⁄2 10 1 ⁄4 7 1 ⁄2 10 1 ⁄2 2 1 ⁄23⁄4 27(65) (260) (191) (267) (64) (20) (12.3)3 11 5 ⁄8 7 11 ⁄16 10 7 ⁄8 3 1 41(80) (295) (195) (276) (76) (25) (18.6)4 14 3 ⁄8 9 1 ⁄8 13 4 1 1 ⁄2 63(100) (365) (232) (330) (102) (40) (28.6)5 17 5 ⁄8 11 17 5 2 99(125) (448) (279) (432) (127) (50) (45)6 18 5 ⁄8 13 18 3 ⁄8 6 2 133(150) (473) (330) (467) (152) (50) (60.5)8 24 3 ⁄8 15 5 ⁄16 21 5 ⁄8 8 2 222(200) (619) (389) (549) (203) (50) (100.9)10 26 1 ⁄16 19 1 ⁄8 27 10 2 409(250) (662) (486) (686) (254) (50) (185.9)12 30-3/8 22 31 12 2 605(300) (772) (559) (787) (305) (50) (275)Dimensions shown are subject to change.Contact factory for certified prints when required.


150Y2 SERIESBRONZE Y STRAINERS FLANGEDSPECIFICATIONY Strainer shall be straight flow design with FF Flanged inlet/outletconnections. The strainer shall be rated to ANSI 150 PSIG rating inaccordance with ANSI B16.24. The Strainer shall be Cast Bronze bodyand the screen shall be size ______ perf 304 SS. The strainer shall behave an inlet size of ______ and Open Area Ratio of _______. The YStrainer shall be SSI 150Y2 Series.MATERIALS OF CONSTRUCTIONBody …………………………………………………Bronze B62Cover …………………………………………………Bronze B62Screen 1 …………………………………………304 Stainless SteelPlug 2 ……………………………………………………Bronze B62Gasket 1 ………………………………………………………TeflonBolt/Stud 2 ………………………………………………………B16Nut 2 ……………………………………………………………B161. Recommended Spare Parts2. Materials of equivalent strength may be substitutedConnections:BZ - 2" to 8" FF FlangedSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2" – 3" 3/64" Perf 304 SS4" – 8" 1/8" Perf 304 SS150Y SERIESSTRAINERSPRESSURE/TEMPERATURE CHARTANSI B16.24DIMENSIONS inches (mm) AND WEIGHTSpounds (kg)SIZE A B C D E WEIGHT2 8 5 ⁄8 4 7 ⁄8 7 1 ⁄2 2 1⁄2 20(50) (219) (124) (191) (51) (15) (9)2 1 ⁄2 10 1 ⁄4 7 1 ⁄2 10 1 ⁄2 2 1 ⁄2 1 32(65) (260) (191) (267) (64) (25) (15)3 11 5 ⁄8 7 3 ⁄4 10 7 ⁄8 3 1 36(80) (295) (197) (276) (76) (25 (16)4 14 3 ⁄8 9 1 ⁄8 13 4 1 61(100) (365) (232) (330) (102) (25) (28)5 17 5 ⁄8 11 17 5 1 1 ⁄4 110(125) (448) (279) (432) (127) (32) (50)6 18 5 ⁄8 13 3 ⁄8 18 3 ⁄8 6 1 1 ⁄2 160(150) (473) (340) (467) (152) (40) (73)8 24 3 ⁄8 14 5 ⁄8 21 5 ⁄8 8 1 1 ⁄2 210(200) (619) (389) (549) (203) (40) (95)Dimensions shown are subject to change.Contact factory for certified prints when required.- 392 -


150Y SERIESCARBON STEEL, STAINLESS STEEL, BRONZEPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*(Sizes 1 ⁄2" - 1 1 ⁄2")10PRESSURE DROP (PSIG)11/2”3/4”1”1-1/4”1-1/2”0.10.1 1 10 100FLOW RATE (GPM)(Sizes 2" - 12")10150Y SERIESSTRAINERSPRESSURE DROP (PSIG)12”2-1/2”3”4”5”6”8”10”12”0.110 100 1000 10000FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.Steam Service Pressure DropPage 433Correction Factors for Other ViscousLiquids and/or Mesh Liners Page 432Correction Factors forClogged Screens Page 432- 393 -


150Y SERIESCARBON STEEL, STAINLESS STEEL, BRONZEOPEN AREA RATIOSwith Standard Perforated Screen*BRONZEStd Pipe Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio% (in 2 ) (in 2 ) (in 2 ) (OAR)2 3/64 36 3.14 21.1 7.60 2.42 1 ⁄2 3/64 36 4.91 52.3 18.83 3.83 3/64 36 7.07 56.2 20.24 2.94 1/8 40 12.57 100.1 40.03 3.25 1/8 40 19.63 * * *6 1/8 40 28.27 199.6 79.86 2.88 1/8 40 50.27 306.4 122.58 2.4CARBON & STAINLESS STEELStd Pipe Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio% (in 2 ) (in 2 ) (in 2 ) (OAR)1⁄2 1/32 28 0.20 5.4 1.52 7.7150Y SERIESSTRAINERS3⁄4 1/32 28 0.44 8.5 2.37 5.41 1/32 28 0.79 12.4 3.47 4.41 1 ⁄4 1/32 28 1.23 22.8 6.39 5.21 1 ⁄2 1/32 28 1.77 22.8 6.39 3.62 3/64 36 3.14 27.1 9.75 3.12 1 ⁄2 3/64 36 4.91 50.5 18.17 3.73 3/64 36 7.07 65.9 23.71 3.44 1/8 40 12.57 86.9 34.74 2.85 1/8 40 19.63 148.7 59.47 3.06 1/8 40 28.27 214.4 85.74 3.08 1/8 40 50.27 329.3 131.71 2.610 1/8 40 78.54 489.9 195.96 2.512 1/8 40 113.10 710.9 284.36 2.5OAR = Free Screen Area / Nominal Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.* Consult Factory.Other Screen OpeningsPage 430Basket Burst PressurePage 435- 394 -


NOTES:STRAINERS- 395 -


250Y SERIESSTRAINERSAPPLICATIONS● Steam, liquid, gas and oil service● Power Industry● Pulp & Paper● Process Equipment● Chemical Industry● Metal & Mining● Water & WasteOPTIONS● Other perforated screens and mesh liners● Other drain connections and gasket materials● Oxygen cleaning● Special internal / external coatings and linings● Contact Factory for other OptionsAPPLICABLE CODES● ANSI B16.1● ANSI B16.4● ANSI B16.15Canadian Registration OEO591.9C BRZ & CI 250Y1 CI250Y SERIESCAST IRON, BRONZE, DUCTILE IRONY STRAINERS NPT, FLANGEDPRESSURES TO 500 PSIG (34.5 BARG)TEMPERATURES TO 450°F (232°C)● ANSI 250 PSIG rated strainers● NPT and FF Flanges in accordance with ANSI 16.1,16.15 and 16.4● One piece cast body● Upper and lower machined seats● Generous screen area and properly proportionedstraining chamber to minimize initial pressure dropwhile maximizing time between cleanings● Drain/Blow-off connection furnished with plugMODELS● 250Y1T – Bronze or Cast Iron, NPT, Threaded Cover● 250Y2F - Ductile Iron, Flanged, Bolted CoverInlet Size -Position 1 - 40038 - 3/8"0050 - 1/2"0075 - 3/4"0100 - 1"0125 - 1 1 ⁄4"0150 - 1 1 ⁄2"0200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 - 10"1200 - 12"1400 - 14"1600 - 16"250Y Series Ordering CodeAdd’lInlet Size Model Body Dash Perf Mesh Require-Materialments0 4 0 0 - 2 5 0 Y 2 F D - 4 __ __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Dash - Position 5Model - Position 6 - 11250Y1T250Y2FBody Material -Position 12I - Cast IronB - BronzeD - Ductile IronDash - Position 13Perf 1 - Position 14304SS Material 2A - No Perf (std Y1T BzAll - std Y1T CI


250Y1 SERIESCAST IRON Y STRAINERS NPTSPECIFICATIONY Strainer shall be straight flow design with NPT inlet/outlet connections. Thestrainer shall be rated to ANSI 250 PSIG rating in accordance with ANSIB16.4. The Strainer shall be cast iron body and the screen shall be size______ perf / mesh 304 SS. The strainer shall be have an inlet size of ______and Open Area Ratio of _______. The Y Strainer shall be SSI 250Y1 Series.ACLEARANCEFOR SCREENB REMOVALCMATERIALS OF CONSTRUCTIONBody ……………………………………………………………A126-BCap/Cover ……………………………………………………A126-BScreen 1 …………………………………………………………304 SSPlug 2 ……………………………………………………………A126-BGasket 1 …………………………………………………………Graphite1. Recommended Spare Parts2. Materials of equivalent strength may be substitutedPRESSURE/TEMPERATURE CHARTASME B16.4ED N.P.T.Connections: 1/4" – 3" NPTSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS1/4"- 2" 20 Mesh 304 SS2 1 ⁄2"- 3" 3/64" Perf 304 SSDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)SIZE A B C E WEIGHT1⁄4 3 3 ⁄16 2 3 1 ⁄81⁄4 1.50(8) (81) (50) (80) (8) (.70)3⁄8 3 3 ⁄16 2 3 1 ⁄81⁄4 1.50(10) (81) (50) (80) (8) (.70)1⁄2 3 3 ⁄16 2 3 1 ⁄81⁄4 1.50(15) (81) (50) (80) (8) (.70)3⁄4 3 3 ⁄4 2 11 ⁄16 3 11 ⁄163⁄8 2.50(20) (95) (68) (94) (10) (.50)1 4 3 3 11 ⁄163⁄8 3.00(25) (102) (62) (94) (10) (1.4)1 1 ⁄4 5 3 7 ⁄16 5 1 ⁄163⁄4 6.00(32) (127) (87) (129) (20) (1.4)1 1 ⁄2 5 3 ⁄4 3 25 ⁄32 5 3 ⁄43⁄4 8.00(40) (146) (96) (146) (20) (3.6)2 7 4 11 ⁄32 7 1 ⁄4 1 14.00(50) (178) (110) (184) (25) (3.6)2 1 ⁄2 9 1 ⁄4 6 3 ⁄32 8 3 ⁄4 1 1 ⁄2 29.0(65) (235) (155) (222) (40) (10)3 10 7 13 ⁄32 9 1 1 ⁄2 38.0(80) (254) (188) (2.29) (40) (13.6)250Y SERIESSTRAINERSDimensions shown are subject to change.Contact factory for certified prints when required.- 397 -


250Y1 SERIESBRONZE Y STRAINERS NPTSPECIFICATIONY Strainer shall be straight flow design with NPT inlet/outlet connections. Thestrainer shall be rated to ANSI 250 PSIG rating in accordance with ANSIB16.15. The Strainer shall be bronze body and the screen shall be size______ mesh 304 SS. The strainer shall be have an inlet size of ______ andOpen Area Ratio of _______. The Y Strainer shall be SSI 250Y1 Series.250Y SERIESSTRAINERSMATERIALS OF CONSTRUCTIONBody ………………………………………………………………B584Cap …………………………………………………………………B584Screen 1 …………………………………………………………304 SSPlug…………………………………………………………………B584Gasket 1 …………………………………………………………Silicone1. Recommended Spare PartsPRESSURE/TEMPERATURE CHARTANSI B16.15Connections: 1/2" – 3" NPTSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS1⁄2" - 1" 30 Mesh 304 SS1 1 ⁄4" – 3" 20 Mesh 304 SSSIZE A B C E WEIGHT1⁄2 2 15 ⁄16 2 1 ⁄8 3 1 ⁄23⁄8 .9(15) (75) (54) (89) (10) (0.4)3⁄4 3 3 ⁄8 2 3 ⁄8 4 1 ⁄2E N.P.T.DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)3⁄8 1.3(20) (86) (60) (114) (10) (0.6)1 4 1 ⁄16 3 5 3⁄4 2.1(25) (103) (76) (127) (20) (1.0)1 1 ⁄4 4 15 ⁄16 3 7 ⁄16 5 3 ⁄43⁄4 3.0(32) (125) (87) (146) (20) (1.4)1 1 ⁄2 5 3 ⁄4 3 13 ⁄16 6 3 ⁄83⁄4 4.0(40) (146) (97) (162) (20) (1.8)2 6 11 ⁄16 4 9 ⁄16 9 1 ⁄163⁄4 7.1(50) (170) (116) (230) (20) (3.2)2 1 ⁄2 7 1 ⁄2 4 7 ⁄8 10 1 1 ⁄4 10.1(64) (191) (124) (254) (32) (4.6)3 8 1 ⁄2 5 1 ⁄2 10 3 ⁄8 1 1 ⁄4 13.3(76) (216) (140) (264) (32) (6.1)* Consult factory for dimensions.Dimensions shown are subject to change.Contact factory for certified prints when required.- 398 -


250Y2 SERIESDUCTILE IRON Y STRAINERS FLANGEDASPECIFICATIONY Strainer shall be straight flow design with RF Flanged inlet/outletconnections. The strainer shall be rated to ANSI 250 PSIG rating inaccordance with ANSI B16.1. The Strainer shall be Ductile Iron and thescreen shall be size ______ perf 304 SS. The strainer shall be have an inletsize of ______ and Open Area Ratio of _______. The Y Strainer shall be SSI250Y2 Series.DBCMATERIALS OF CONSTRUCTIONBody …………………………………………………Ductile Iron A536Cap……………………………………………………Ductile Iron A536Screen 1 …………………………………………………………304 SSPlug………………………………………………………………A126-BGasket 1 …………………………………………………………GraphiteBolt/Stud 2 ………………………………………………………A307-BNut 2 …………………………………………………………………A5631. Recommended Spare Parts2. Materials of equivalent strength may be substitutedConnections: 2" – 12" RF FlangesSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2" - 3" 3/64" Perf. 304 SS4" – 12" 1/8" Perf. 304 SSPRESSURE/TEMPERATURE CHARTANSI B16.1DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)SIZE A B C D E WEIGHT2 8 7 ⁄8 6 1 ⁄8 9 1 ⁄8 2 1⁄2 28(50) (226) (156) (232) (51) (15) (13)2 1 ⁄2 10 3 ⁄4 8 1 ⁄16 9 7 ⁄8 2 1 ⁄2 1 38(65) (273) (205) (251) (64) (25) (17)3 11 5 ⁄8 8 7 ⁄16 11 1 ⁄4 3 1 54(80) (295) (214) (286) (76) (25) (24)4 13 7 ⁄8 9 5 ⁄8 15 4 1 110(100) (353) (245) (381) (102) (25) (50)5 16 3 ⁄8 11 5 ⁄8 19 5 1 1 ⁄4 160(125) (416) (295) (483) (127) (32) (73)6 18 1 ⁄2 12 5 ⁄8 22 3 ⁄4 6 1 1 ⁄2 224(150) (470) (321) (578) (152) (40) (102)8 21 3 ⁄8 16 3 ⁄8 27 3 ⁄4 8 1 1 ⁄2 468(200) (543) (416) (692) (203) (40) (212)10 26 19 1 ⁄8 29 3 ⁄4 10 2 590(250) (660) (486) (756) (254) (50) (268)12 30 22 1 ⁄16 35 12 2 890(300) (762) (560) (889) (305) (50) (404)250Y SERIESSTRAINERSDimensions shown are subject to change.Contact factory for certified prints when required.- 399 -


250Y SERIESCAST IRON, BRONZE, DUCTILE IRONPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*(Sizes 1 ⁄4" - 1 1 ⁄2")10PRESSURE DROP (PSIG)11/4”3/8”1/2”3/4”1”1-1/4”1-1/2”250Y SERIESSTRAINERS0.10.1 1 10 100FLOW RATE (GPM)(Sizes 2" - 12")10PRESSURE DROP (PSIG)12”2-1/2”3”4”5”6”8”10”12”0.110 100 1000 10000FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.Steam Service Pressure DropPage 433Correction Factors for Other ViscousLiquids and/or Mesh Liners Page 432- 400 -Correction Factors forClogged Screens Page 432


250Y SERIESCAST IRON, BRONZE, DUCTILE IRONOPEN AREA RATIOSwith Standard Perforated ScreenBRONZEStd Pipe Gross Free OpenInlet Screen Screen AreaSize Mesh Opening Area Area Area Ratio% (in 2 ) (in 2 ) (in 2 ) (OAR)1⁄2 30 45 0.30 2.9 1.28 4.23⁄4 30 45 0.53 5.6 2.52 4.71 30 45 0.86 9.0 4.03 4.71 1 ⁄4 20 49 1.50 15.1 7.38 4.91 1 ⁄2 20 49 2.04 21.7 10.64 5.22 20 49 3.36 29.2 14.31 4.32 1 ⁄2 20 49 4.79 35.9 17.61 3.73 20 49 7.39 49.9 24.45 3.3CAST IRONStd Pipe Gross Free OpenPerf/Mesh Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio% (in 2 ) (in 2 ) (in 2 ) (OAR)1⁄4 20 49 0.30 3.7 1.80 5.93⁄8 20 49 0.30 3.7 1.80 5.91⁄2 20 49 0.30 3.6 1.74 5.73⁄4 20 49 0.53 6.3 3.11 5.81 20 49 0.86 7.9 3.85 4.51 1 ⁄4 20 49 1.50 13.0 6.35 4.21 1 ⁄2 20 49 2.04 16.6 8.13 4.02 20 49 3.36 28.3 13.85 4.12 1 ⁄2 3/64 36 4.79 44.7 16.08 3.43 3/64 36 7.39 43.2 15.55 2.1250Y SERIESSTRAINERSDUCTILE IRONFlange Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(inches) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 3/64 36 3.14 29.4 10.58 3.42 1 ⁄2 3/64 36 4.91 46.0 16.56 3.43 3/64 36 7.07 57.0 20.51 2.94 1/8 40 12.57 99.0 39.59 3.25 1/8 40 19.63 146.5 58.58 3.06 1/8 40 28.27 174.0 69.60 2.58 1/8 40 50.27 327.3 130.91 2.610 1/8 40 78.54 495.2 198.08 2.512 1/8 40 113.10 645.0 257.99 2.3OAR = Free Screen Area / Nominal Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.Other Screen OpeningsPage 430Basket Burst PressurePage 435- 401 -


300Y SERIESSTRAINERSAPPLICATIONS● Steam, liquid, gas and oil service● Power industry● Pulp and paper● Chemical industry● Process Equipment● Metal & Mining● Water & WasteOPTIONS● Other perforated screens and mesh liners● Other drain connections and gasket materials● Oxygen cleaning● Special internal/external coatings and linings● Contact factory for other optionsAPPLICABLE CODES● ANSI B16.5● ANSI B16.25● ANSI B16.34Canadian RegistrationOEO447-902517 - 300YI Carbon SteelOEO591.9C - 300YI Stainless Steel300Y SERIESCARBON STEEL, STAINLESS STEELY STRAINERS NPT, FLANGED,SOCKETWELD, BUTTWELDPRESSURES TO 740 PSIG (51 BARG)TEMPERATURES TO 800°F (427°C)● ANSI 300 PSIG rated strainers● NPT, RF Flanges, Socketweld and Buttweld inaccordance with ANSI 16.5, and 16.25● All Flanged connections complete with Bolted Cover● Cover flange (CS, SS) in accordance with ASMESection VIII, Div 1 Appendix II and/or ANSI 16.5.● One piece cast body – Investment cast on NPT andsocketweld versions.● Upper and lower machined seats● Generous screen area and properly proportionedstraining chamber to minimize initial pressure dropwhile maximizing time between cleanings● Drain/Blow-off connection furnished with plugMODELS● 300Y1T – Carbon or Stainless Steel, NPT with Threaded Cover● 300Y1W – Carbon or Stainless Steel, Socketweld with Threaded Cover● 300Y2F – Carbon or Stainless Steel, Flanged with Bolted Cover● 300Y2B – Carbon or Stainless Steel, Buttweld with Bolted CoverInlet Size -Position 1 - 40050 - 1 ⁄2"0075 - 3 ⁄4"0100 - 1"0125 - 1 1 ⁄4"0150 - 1 1 ⁄2"0200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0600 - 6"0800 - 8"1000 - 10"1200 - 12"300Y Series Ordering CodeAdd’lInlet Size Model Body Dash Perf Mesh Require-Materialments0 2 0 0 - 3 0 0 Y 1 W C - 6 __ __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Dash - Position 5Model - Position 6 - 11300Y1T300Y1W300Y2F300Y2B 1Body Material -Position 12C - Carbon SteelT - Stainless SteelDash - Position 131. For Buttweld connectionsplease specify mating pipeschedule.Perf 2 - Position 14304SS Material 3A -No Perf1 - 1/32"B - 3/64"4 - 1/8"2 - 1/16"3 - 3/32"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"2. Standard Screens:Y12"—3/64" perf,Y2


300Y1 SERIESCARBON STEEL, STAINLESS STEELY STRAINERS NPT, SOCKETWELDSPECIFICATIONY Strainer shall be straight flow design with NPT or Socketweld inlet/outletconnections. The strainer shall be rated to ANSI 300 PSIG . The Strainershall be Investment Cast Carbon Steel or Stainless Steel body and thescreen shall be size ______ perf 304 SS. The strainer shall be have an inletsize of ______ and Open Area Ratio of _______. The Y Strainer shall beSSI 300Y1 Series.DAE N.P.T.CDISTANCEBFOR SCREENREMOVALMATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8MCap A216-WCB A351-CF8MScreen 1 304 SS 304 SSPlug A105 A182-316Gasket 1 Teflon Teflon1. Recommended Spare PartsConnections:CS – 1/2" to 3" NPT or SWSS – 1/2" to 3" NPT or SSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS1⁄2" – 2" 1/32" Perf 304 SS2 1 ⁄2" – 3" 3/64" Perf 304 SSDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)PRESSURE/TEMPERATURE CHARTANSI B16.34SIZE A B C D E WEIGHT1⁄2 2 17 ⁄32 1 5 ⁄8 2 3 ⁄8 0.855 3⁄8 .50(15) (59) (41) (60) (21.72) (10) (.22)3/4 3 3 ⁄16 2 3 3 ⁄16 1.065 3⁄8 .82(20) (80) (51) (81) (27.05) (10) (.37)1 3 9 ⁄16 2 3 ⁄8 4 1.330 1⁄2 1.50(25) (84) (60) (102) (33.78) (15) (.68)1 1 ⁄4 4 1 ⁄8 2 7 ⁄8 4 1 ⁄2 1.675 1⁄2 2.0(32) (105) (73) (114) (42.55) (15) (.90)1 1 ⁄2 4 3 ⁄4 3 1 ⁄4 4 3 ⁄4 1.915 1⁄2 2.8(40) (119) (83) (121) (48.64) (15) (1.27)2 5 1 ⁄2 3 7 ⁄8 5 3 ⁄4 2.406 1⁄2 4.3(50) (1.38) (97) (146) (61.11) (15) (1.95)2 1 ⁄2 7 1 ⁄4 4 13 ⁄16 7 1 ⁄4 2.906 1⁄2 10(65) (183) (124) (184) (73.81) (15) (4.54)3 8 1 ⁄16 5 7 ⁄16 7 1 ⁄2 3.535 1⁄2 14(80) (205) (138) (191) (89.79) (15) (6.35)Dimensions shown are subject to change.Consult factory for certified drawings when required.300Y1 SERIESSTRAINERS- 403 -


300Y2 SERIESSTRAINERS300Y2 SERIESCARBON STEEL,STAINLESS STEEL Y STRAINERSFLANGED, BUTTWELDSPECIFICATIONY Strainer shall be straight flow design with RF Flanged or Buttweldinlet/outlet connections. The strainer shall be rated to ANSI 300 PSIGrating in accordance with ANSI B16.5 or ANSI B16.25. The Strainer shallbe Cast Carbon Steel or Stainless Steel body and the screen shall be size______ perf 304 SS. The strainer shall be have an inlet size of ______and Open Area Ratio of _______. The Y Strainer shall be SSI 300Y2Series.MATERIALS OF CONSTRUCTION*Part Carbon Steel Stainless SteelBody A216-WCB A351-CF8MCover A216-WCB A351-CF8MScreen 1 304 SS 304 SSPlug 2 A105 A182-316Gasket 1 304 SS Spiral Wound 304 SS Spiral WoundStud A193-B7 A193-B8-1Nut 2 A194-2H A194-81. Recommended Spare Parts2. Materials of equivalent strength may be substituted* Low Carbon Steel Available on request. Consult FactoryPRESSURE/TEMPERATURE CHARTANSI B16.34Connections:CS - 1 ⁄2" to 12"RF Flanged or Buttweld 3SS – 1 ⁄2" to 12"RF Flanged or Buttweld 3SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS1/2" – 1 1 /2" 1/32" Perf 304 SS2" - 3" 3/64" Perf 304 SS4" - 12" 1/8" Perf 304 SSSIZE A B C D E WEIGHT1⁄2 6 1 ⁄2 4 1 ⁄4 5 3 ⁄41⁄21⁄4 8(15) (165) (108) (146) (13) (8) (3.6)3⁄4 7 3 ⁄4 5 6 3 ⁄4A3. For Buttweld connections please specifypipe schedule.DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)D3⁄4BC3⁄8 14(20) (197) (127) (171) (19) (10) (6.4)1 7 7 ⁄8 5 1 ⁄2 8 1 ⁄8 1 1⁄2 15(25) (200) (140) (206) (25) (15) (6.8)1 1 ⁄2 10 1 ⁄2 7 10 1 ⁄4 1 1 ⁄21⁄2 32(40) (267) (178) 9260) (38) (15) (15)2 9 5 11 ⁄16 8 2 1⁄2 25(50) (229) (145) (203) (51) (15) (11.4)2 1 ⁄2 10 7 ⁄8 7 3 ⁄16 10 1 ⁄4 2 1 ⁄2 1 38(65) (276) (183) (260) (64) (25) (17.3)3 12 5 ⁄8 8 1 ⁄2 11 1 ⁄2 3 1 56(80) (320) (207) (292) (76) (25) (25.5)4 14 5 ⁄8 9 5 ⁄8 13 5 ⁄8 4 1 1 ⁄2 90(100) (372) (245) (346) (102) (40) (40.9)5 18 1 ⁄2 15 3 ⁄8 21 1 ⁄2 5 2 180(125) (470) (391) (546) (127) (50) (82)6 19 3 ⁄4 15 21 1 ⁄2 6 2 203(150) (502) (381) (546) (152) (50) (92.3)8 25 16⁄2 22 8 2 323(200) (635) (419) (559) (203) (50) (146.8)10 27 5 ⁄8 21 3 ⁄16 30 10 2 571(250) (702) (538) (762) (254) (50) (259.6)12 32 7 ⁄8 24 5 ⁄16 34 3 ⁄8 12 2 893(300) (835) (617) (873) (305) (50) (405.9)- 404 -Dimensions shown are subject to change.Contact factory for certified prints when required.


300Y SERIESCARBON STEEL, STAINLESS STEELPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*10(Sizes 1 ⁄2" - 1 1 ⁄2")PRESSURE DROP (PSIG)11/2”3/4”1”1-1/4”1-1/2”0.10.1 1 10 100FLOW RATE (GPM)(Sizes 2" - 12")10300Y SERIESSTRAINERSPRESSURE DROP (PSIG)12”2-1/2”3”4”5”6”8”10”12”0.110 100 1000 10000FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.Steam Service Pressure DropPage 433Correction Factors for Other ViscousLiquids and/or Mesh Liners Page 432- 405 -Correction Factors forClogged Screens Page 432


300Y SERIESCARBON STEEL, STAINLESS STEELOPEN AREA RATIOSwith Standard Perforated Screen300Y1 Carbon Steel, Stainless SteelStd Pipe Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(mm 2 ) % (in 2 ) (in 2 ) (in 2 ) (OAR)1⁄2 1/32 28 0.30 3.2 1.13 3.73⁄4 1/32 28 0.53 5.1 1.80 3.41 1/32 28 0.86 8.1 2.82 3.31 1 ⁄4 1/32 28 1.50 10.2 3.56 2.41 1 ⁄2 1/32 28 2.04 14.6 5.10 2.52 1/32 28 3.36 21.2 7.41 2.22 1 ⁄2 3/64 36 4.79 37.0 12.94 2.73 3/64 36 7.39 47.6 16.66 2.3300Y2 Carbon Steel, Stainless Steel300Y SERIESSTRAINERSFlange Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(inches) % (in 2 ) (in 2 ) (in 2 ) (OAR)1⁄2 1/32 28 0.20 6.8 1.91 9.73⁄4 1/32 28 0.44 10.4 2.92 6.61 1/32 28 0.79 15.3 4.27 5.41 1 ⁄2 1/32 28 1.77 32.5 9.11 5.22 3/64 36 3.14 28.7 10.35 3.32 1 ⁄2 3/64 36 4.91 48.1 17.32 3.53 3/64 36 7.07 71.2 25.62 3.64 1/8 40 12.57 106.3 42.54 3.46 1/8 40 28.27 233.2 93.29 3.38 1/8 40 50.27 340.3 136.14 2.710 1/8 40 78.54 489.9 195.96 2.512 1/8 40 113.10 710.9 284.36 2.5OAR = Free Screen Area / Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.Other Screen OpeningsPage 430Basket Burst PressurePage 435- 406 -


NOTES:STRAINERS- 407 -


600Y SERIESSTRAINERSAPPLICATIONS● Steam, liquid, gas and oil service● Power industry● Pulp and paper● Chemical industry● Process Equipment● Metal & Mining● Water & WasteOPTIONS● Low Carbon Steel and Alloy 20 bodiesavailable on Y1T and Y1W models● Other perforated screens and mesh liners● Other drain connections and gasket materials● Oxygen cleaning● Special internal / external coatings and linings● Contact Factory for other OptionsAPPLICABLE CODES● ANSI B16.5● ANSI B16.34Canadian RegistrationOEO447.902517 - 600Y1OE1972.2987 - 600Y2Inlet Size -Position 1 - 40050 - 1 ⁄2"0075 - 3 ⁄4"0100 - 1"0125 - 1 1 ⁄4"0150 - 1 1 ⁄2"0200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 - 10"1200 - 12"600Y SERIESCARBON STEEL, STAINLESS STEEL, LOWCARBON STEEL, ALLOY 20 Y STRAINERSNPT, FLANGED, RING JOINT,SOCKETWELD, BUTTWELDPRESSURES TO 1480 PSIG (102 BARG)TEMPERATURES TO 800°F (427°C)● ANSI 600 PSIG rated strainers● NPT, RF or RTJ Flanges, Socketweld and Buttweld inaccordance with ANSI 16.34 and 16.5● SSI Exclusive – Body blow down flange and coverflange dimensions are in dimensional accordance withANSI B16.5● All Flanged connections complete with Bolted Cover● One piece cast body● Upper and lower machined seats● Generous screen area and properly proportionedstraining chamber to minimize initial pressure dropwhile maximizing time between cleanings● Drain/Blow-off connection furnished with plugMODELS● 600Y1T* – NPT with Threaded Cover● 600Y1W* – Socketweld with Threaded Cover● 600Y2F* – Flanged with Bolted Cover● 600Y2J* – Ring Joint with Bolted Cover● 600Y2B* – Buttweld with Bolted Cover*Carbon Steel, Stainless Steel, Low Carbon Steel or Alloy 20600Y Series Ordering CodeAdd’lInlet Size Model Body Dash Perf Mesh Requirements0 3 0 0 - 6 0 0 Y 1 W C - B __ __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Dash - Position 5Model - Position 6 - 11600Y1T600Y1W600Y2F 1600Y2J 1600Y2B 1, 2Body - Position 12C - CST - SSL - LCSA - A20Dash - Position 131. CS available 2" - 12",SS available 2" - 6".2. For Buttweld connectionsplease specifymating pipe schedule.Perf 3 - Position 14304SS Material 4A - No Perf1 - 1/32"B - 3/64"4 - 1/8"2 - 1/16"3 - 3/32"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"3. Standard Screens:All 1 ⁄2"-1 1 ⁄2"—1/32" perf,All 2"-3"—3/64" perf,All >3"—1/8" perf.Mesh 4 - Position 15Leave BlankIf not Required(std ALL)1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 1204. For other screenmaterial, contact factory.Add’l Requirements -Position 16Leave BlankIf not RequiredD - Special Drain SizeF - Silicon FreeG - Special GasketsN - Nace MR01-75T - Special TestingX - Oxygen CleaningY - Other and / orMultiple SpecialsIndicate SpecialsClearly On the Order- 408 -


600Y1 SERIESCARBON STEEL, STAINLESS STEEL,LOW CARBON STEEL, ALLOY 20Y STRAINERS NPT, SOCKETWELDSPECIFICATIONY Strainer shall be straight flow design with NPT or Socketweld inlet/outletconnections. The strainer shall be rated to ANSI 600 PSIG . The Strainershall be Cast Carbon Steel, Stainless Steel Low Carbon Steel or Alloy 20body and the screen shall be size ______ perf 304 SS or Alloy 20. Thestrainer shall be have an inlet size of ______ and Open Area Ratio of_______. The Y Strainer shall be SSI 600Y1 SeriesE N.P.T.Connections:CS – 1 ⁄2" to 2" NPT or SWSS – 1 ⁄2" to 2" NPT or SWLCS – 1 ⁄2" to 2" NPT or SWA20 – 1 ⁄2" to 2" NPT or SWMATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless Steel Low Carbon Steel Alloy 20Body A216-WCB A351-CF8M A352-LCB A351-CN7MCap 2 A216-WCB A351-CF8M A351-CF8M A351-CN7MScreen 1 304 SS 304 SS 304 SS 304 SSPlug 2 A105 304 SS 304 SS B462Gasket 1 304 SS Spiral Wound 304 SS Spiral Wound 304 SS Spiral Wound 304 SS Spiral Wound1. Recommended Spare Parts2. Materials of equivalent strength may be substitutedPRESSURE/TEMPERATURE CHARTANSI B16.34SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS1⁄2" – 1 1 ⁄2" 1/32" Perf 304 SS/Alloy 202" 3/64" Perf 304 SS/Alloy 20600Y1 SERIESSTRAINERSDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)SIZE A B C D E WEIGHT1⁄2 3 2 7 ⁄16 3 1 ⁄8 0.855 1⁄4 1.4(15) (76) (62) (80) (21.72) (8) (0.63⁄4 3 3 ⁄4 2 15 ⁄16 3 9 ⁄16 1.065 3⁄8 2.2(20) (95) (75) (90) (27.05) (10) (1.0)1 4 5 ⁄8 3 3 ⁄4 3 15 ⁄16 1.330 3⁄8 4.1(25) (118) (95) (100) (33.78) (10) (1.9)1 1 ⁄4 5 4 4 1 ⁄4 1.675 3⁄4 5.3(32) (127) (102) (108) (42.55) (20) (2.4)1 1 ⁄2 5 5 ⁄8 4 13 ⁄16 4 5 ⁄8 1.915 3⁄4 8.4(40) (143) (122) (118) (48.64) (20) (3.8)2 7 6 1 ⁄8 6 3 ⁄4 2.406 1 12.6(50) (178) (156) (171) (61.11) (25) (5.7)Dimensions shown are subject to change.Consult factory for certified drawings when required.- 409 -


600Y2 SERIESCARBON STEEL, STAINLESS STEELY STRAINERSFLANGED, RING JOINT, BUTTWELDADSPECIFICATIONY Strainer shall be straight flow design with RF Flanged, Ring Joint orButtweld inlet/outlet connections. The strainer shall be rated to ANSI 600PSIG rating in accordance with ANSI B16.5 or B16.34. The Strainer shallbe Cast Carbon Steel or Stainless Steel body and the screen shall be size______ perf 304 SS. The strainer shall be have an inlet size of ______ andOpen Area Ratio of _______. The Y Strainer shall be SSI 600Y2 Series.MATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8MCover A216-WCB A351-CF8MScreen 1 304 SS 304 SSPlug 2 A105 304 SSGasket 1 304 SS Spiral Wound 304 SS Spiral WoundStud A193-B7 A320-B8Nut 2 A194-2H A194-81. Recommended Spare Parts2. Materials of equivalent strength may be substitutedConnections:CS - 2" to 12" RF Flanged,RTJ or Buttweld 3SS – 2" to 6" RF Flanged,RTJ or Buttweld 33. For Buttweld connections please specifymating pipe schedule.SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2"- 3" 3/64" Perf 304 SS4" – 12" 1/8" Perf 304 SSBC600Y2 SERIESSTRAINERSPRESSURE/TEMPERATURE CHARTANSI B16.34DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)SIZE 4 A B C D E WEIGHT2 12 1 ⁄2 8 9 1 ⁄4 2 1⁄2 46(50) (318) (203) (235) (51) (15) (20.9)3 15 5 ⁄8 10 1 ⁄8 11 3 ⁄8 3 1 1 ⁄4 93(80) (397) (257) (289) (76) (32) (42.2)4 20 13 14 1 ⁄4 4 1 1 ⁄2 187(100) (508) (330) (362) (102) (40) (85.0)6 25 1 ⁄2 17 18 1 ⁄4 6 2 403(150) (648) (432) (463) (152) (50) (183.2)8 30 21 3 ⁄8 22 11 ⁄16 8 2 660(200) (330) (543) (576) ( 203) (50) (300.0)10 37 5 ⁄8 24 3 ⁄4 26 10 2 1428(250) (956) (629) (660) (254) (50) (649.1)12 42 30 31 1 ⁄4 12 2 1608(300) (1067) (762) (794) (305) (50) (730.9)Dimensions shown are subject to change.Consult factory for certified drawings when required.4. CS available 2" - 12",SS available 2" - 6".- 410 -


600Y SERIESCARBON STEEL, STAINLESS STEEL, LOW CARBON STEEL, ALLOY 20PRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*10(Sizes 1 ⁄2" - 1 1 ⁄2")PRESSURE DROP (PSIG)11/2”3/4”1”1-1/4”1-1/2”0.10.1 1 10 100FLOW RATE (GPM)(Sizes 2" - 12")10600Y SERIESSTRAINERSPRESSURE DROP (PSIG)12”2-1/2”3”4”6”8”10”12”0.110 100 1000 10000FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.Steam Service Pressure DropPage 433Correction Factors for Other ViscousLiquids and/or Mesh Liners Page 432- 411 -Correction Factors forClogged Screens Page 432


600Y SERIESCARBON STEEL, STAINLESS STEEL, LOW CARBON STEEL, ALLOY 20OPEN AREA RATIOSwith Standard Perforated Screen600Y1 - Threaded & SocketweldXH Pipe Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(inches) % (in 2 ) (in 2 ) (in 2 ) (OAR)1⁄2 1/32 28 0.23 2.7 0.76 3.33⁄4 1/32 28 0.43 4.6 1.28 3.01 1/32 28 0.72 8.5 2.38 3.31 1 ⁄4 1/32 28 1.28 12.8 3.58 2.81 1 ⁄2 1/32 28 1.77 16.5 4.61 2.62 3/64 36 2.95 27.8 19 3.4600Y2 - Flanged, Ring Joint Flanged& Buttweld600Y SERIESSTRAINERSFlange Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(inches) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 3/64 36 3.14 38.4 13.82 4.43 3/64 36 7.07 74.2 26.72 3.84 1/8 40 12.57 127.6 51.06 4.16 1/8 40 28.27 261.2 104.49 3.78 1/8 40 50.27 408.5 163.42 3.310 1/8 40 78.54 598.9 239.57 3.112 1/8 40 113.10 817.7 327.08 2.9OAR = Free Screen Area / Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.Other Screen OpeningsPage 430Basket Burst PressurePage 435- 412 -


NOTES:STRAINERS- 413 -


900Y SERIESSTRAINERSAPPLICATIONS● Steam, liquid, gas and oil service● Power industry● Pulp and paper● Chemical industry● Process Equipment● Metal & Mining● Water & WasteOPTIONS● Other perforated screens and mesh liners● Drain connections and other gasket materials● Oxygen cleaning● Special internal / external coatings and linings● Contact Factory for other OptionsAPPLICABLE CODES● ANSI B16.5● ANSI B16.34Canadian Registration OE A72.2 6"900Y2900Y SERIESCARBON STEEL, STAINLESS STEELY STRAINERSFLANGED, RING JOINT, BUTTWELDPRESSURES TO 2220 PSIG (153 BARG)TEMPERATURES TO 800°F (427°C)● ANSI 900 PSIG rated strainers● RF or RTJ Flanges, and Buttweld in accordance withANSI 16.34 and 16.5● SSI Exclusive – Body blow down flange and coverflange dimensions are in dimensional accordance withANSI B16.5.● All Flanged connections complete with Bolted Cover● One piece cast body● Upper and lower machined seats● Generous screen area and properly proportionedstraining chamber to minimize initial pressure dropwhile maximizing time between cleanings● Drain/Blow-off connection furnished with plugMODELS● 900Y2F – Carbon or Stainless Steel Flanged with Bolted Cover● 900Y2J – Carbon or Stainless Steel Ring Joint with Bolted CoverFor Buttweld connections see FY Series on page 424NOTE: 900# flanges are the same as 1500# flanges in sizes 1/2" - 2 1 ⁄2".Inlet Size -Position 1 - 40200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0600 - 6"0800 - 8"Dash -Position 5900Y Series Ordering CodeAdd’lInlet Size Dash Model Body Dash Perf Mesh Require-Materialments0 8 0 0 - 9 0 0 Y 2 B C - 4 __ __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Model - Position 6 - 11900Y2F900Y2JBody Material - Position 12C - CST - SSDash - Position 13Perf 1 - Position 14304SS Material 2A - No Perf1 - 1/32"B - 3/64"4 - 1/8"2 - 1/16"3 - 3/32"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"1. Standard Screens:All 3"—1/8" perf.Mesh 2 - Position 15Leave BlankIf not Required(std ALL)1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 1202. For other screenmaterial, contactfactory.Add’l Requirements -Position 16Leave BlankIf not RequiredD - Special Drain SizeF - Silicon FreeG - Special GasketsN - Nace MR01-75T - Special TestingX - Oxygen CleaningY - Other and / orMultiple SpecialsIndicate SpecialsClearly On the Order- 414 -


900Y2 SERIESCARBON STEEL, STAINLESS STEELY STRAINERSFLANGED, RING JOINT, BUTTWELDADSPECIFICATIONY Strainer shall be straight flow design with RF Flanged, Ring Joint orButtweld inlet/outlet connections. The strainer shall be rated to ANSI 900PSIG rating in accordance with ANSI B16.5 or B16.34. The Strainer shallbe Cast Carbon Steel or Stainless Steel body and the screen shall be size______ perf 304 SS. The strainer shall be have an inlet size of ______ andOpen Area Ratio of _______. The Y Strainer shall be SSI 900Y2 Series.MATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8MCover A216-WCB A351-CF8MScreen 1 304 SS 304 SSPlug 2 A105 304 SSGasket 1 304 SS Spiral Wound 304 SS Spiral WoundStud A193-B7 A320-B8Nut 2 A194-2H A194-81. Recommended Spare Parts2. Materials of equivalent strength may be substitutedPRESSURE/TEMPERATURE CHARTASME B16.34N.P.T.OPTIONAL ††SSI Series 900Y strainers are not furnishedwith a drain/blow-down connection. Consultfactory if required.Connections:CS - 2" to 8" RF Flanged or RTJSS – 2" to 8" RF Flanged, RTJFor Buttweld connection use FY Series on page 424SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2" – 3" 3/64" Perf 304 SS4" – 8" 1/8" Perf 304 SSDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)SIZE A B C D WEIGHT2 16 1 ⁄4 10 1 ⁄2 14 7 ⁄8 1.87 125(50) (413) (268) (378) (48) (57)3 20 1 ⁄4 12 3 ⁄4 18 2.87 163(80) (514) (324) (457) (73) (74)4 23 1 ⁄4 15 21 1 ⁄4 3.87 253(100) (541) (381) (539) (98) (115)6 27 3 ⁄4 18 7 ⁄8 26 5 ⁄8 5.75 580(150) (705) (480) (667) (146) (263.6)8 34 1 ⁄2 22 5 ⁄8 32 7.50 1080(200) (876) (575) (813) (191) (490.9)BC900Y2 SERIESSTRAINERSDimensions shown are subject to change.Contact factory for certified prints when required.- 415 -


10900Y SERIESCARBON STEEL, STAINLESS STEELPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*(Sizes 2" - 8")PRESSURE DROP (PSIG)12”2-1/2”3”4”6”8”900Y SERIESSTRAINERS0.110 100 1000 10000FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.Steam Service Pressure DropPage 433Correction Factors for Other ViscousLiquids and/or Mesh Liners Page 432Correction Factors forClogged Screens Page 432900Y SERIESCARBON STEEL, STAINLESS STEELOPEN AREA RATIOSwith Standard Perforated Screen900Y2 Carbon Steel, Stainless SteelFlange Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(mm 2 ) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 3/64 36 3.14 48.9 17.61 5.63 3/64 36 7.07 99.5 35.83 5.14 1/8 40 12.57 161.6 64.62 5.16 1/8 40 28.27 290.7 116.28 4.18 1/8 40 50.27 440.2 176.08 3.5OAR = Free Screen Area / Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.Other Screen OpeningsPage 430Basket Burst PressurePage 435- 416 -


NOTES:STRAINERS- 417 -


1500Y SERIESSTRAINERSAPPLICATIONS● Steam, liquid, gas and oil service● Power industry● Pulp and paper● Chemical industry● Process Equipment● Metal & Mining● Water & WasteOPTIONS● Chrome Moly bodies available on Y2T andY2W models● Other perforated screens and mesh liners● Drain connections and other gasket materials● Oxygen cleaning● Special internal / external coatings and linings● Contact Factory for other OptionsAPPLICABLE CODES● ANSI B16.5● ANSI B16.34Canadian Registration:OE0495.90-1500 Y1T, Y2TCOE1972.2-1500 Y2TCOE5779.5-1500 Y2T1500Y SERIESCARBON STEEL, STAINLESS STEEL,CHROME MOLY Y STRAINERSNPT, FLANGED, RING JOINT,SOCKETWELD, BUTTWELDPRESSURES TO 3705 PSIG (258.5 BARG)TEMPERATURES TO 800°F (426°C)● ANSI 1500 PSIG rated strainers● NPT, RF or RTJ Flanges, Socketweld and Buttweld inaccordance with ANSI 16.34 and 16.5● SSI Exclusive – Body blow down flange and coverflange dimensions are in dimensional accordance withANSI B16.5.● All Flanged connections complete with Bolted Cover● One piece cast body● Upper and lower machined seats● Generous screen area and properly proportionedstraining chamber to minimize initial pressure dropwhile maximizing time between cleanings● Drain/Blow-off connection furnished with plugMODELS● 1500Y1T – Carbon or Stainless NPT with Threaded Cover● 1500Y1W – Carbon or Stainless Socketweld with Threaded Cover● 1500Y2T – Carbon, Stainless or Chrome Moly NPT with Bolted Cover● 1500Y2W – Carbon, Stainless or Chrome Moly Socketweld with BoltedCover● 1500Y2F – Carbon or Stainless Flanged with Bolted Cover● 1500Y2J – Carbon or Stainless Ring Joint with Bolted CoverFor Buttweld connections see FY Series on page 424Inlet Size -Position 1 - 40200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0600 - 6"Dash -Position 51500Y Series Ordering CodeAdd’lInlet Size Dash Model Body Dash Perf Mesh Require-Materialments0 1 5 0 - 1 5 0 0 Y 2 T R - 3 __ __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17Model - Position 6 - 121500Y1T1500Y1W1500Y2T1500Y1W1500Y2F1500Y2JBody Material -Position 13C - CST - SSR - CMDash - Position 14Perf 1 - Position 15304SS Material 2A - No Perf1 - 1/32"B - 3/64"4 - 1/8"2 - 1/16"3 - 3/32"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"1. Standard Screens:Y1T and Y2T1⁄2"-1 1 ⁄2"—1/32" perf,Y2 2"-6"— 1/8" perf.- 418 -Mesh 2 -Position 16Leave BlankIf not Required(std ALL)1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 1202. For other screenmaterials, contactfactory.Add’l Requirements -Position 17Leave BlankIf not RequiredD - Special Drain SizeF - Silicon FreeG - Special GasketsN - Nace MR01-75T - Special TestingX - Oxygen CleaningY - Other and / orMultiple SpecialsIndicate SpecialsClearly On the Order


1500Y1 SERIESCARBON STEEL, STAINLESS STEELY STRAINERSNPT, SOCKETWELDSPECIFICATIONY Strainer shall be straight flow design with NPT or Socketweld inlet/outletconnections. The strainer shall be rated to ANSI 1500 PSIG . The Strainershall be Cast Carbon Steel or Stainless Steel body and the screen shall besize ______ perf 304 SS. The strainer shall have a threaded cover. Thestrainer shall be have an inlet size of ______ and Open Area Ratio of_______. The Y Strainer shall be SSI 1500Y1 Series.MATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8MCap 2 A216-WCB A351-CF8MScreen 1 304 SS 304 SSPlug 2 A105 A182-316Gasket 1 304 SS Spiral Wound 304 SS Spiral Wound1. Recommended Spare Parts2. Materials of equivalent strength may be substitutedConnections:CS - 1 ⁄2" to 1" NPT or SocketweldSS – 1 ⁄2" to 1" NPT or SocketweldSCREEN OPENINGSE N.P.T.STANDARDSIZE SCREEN MATERIALS1⁄2" – 1" 1/32" Perf 304 SSPRESSURE/TEMPERATURE CHARTASME B16.34DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)SIZE A B C D E WEIGHT1⁄2 3 15 ⁄16 3 9 ⁄16 5 5 ⁄16 7 ⁄81⁄4 2.4(15) (100) (90) (135) (22.23) (8) (1.1)3⁄4 4 1 ⁄4 3 15 ⁄16 5 1 1 ⁄16(20) (108) (100) (127) (27.05) (10) (1.5)1 5 4 23 ⁄32 7 1 ⁄2 1 1 ⁄31⁄2 6.0(25) (127) (120) (178) (33.78) (15) (2.7)Dimensions shown are subject to change.Contact factory for certified prints when required.3⁄8 3.31500Y1 SERIESSTRAINERS- 419 -


1500Y2 SERIESSTRAINERS1500Y2 SERIESCARBON STEEL, STAINLESS STEELCHROME MOLY Y STRAINERSNPT, SOCKETWELDSPECIFICATIONY Strainer shall be straight flow design with NPT or Socketweldinlet/outlet connections. The strainer shall be rated to ANSI 1500 PSIG. The Strainer shall be Cast Carbon Steel or Stainless Steel body and thescreen shall be size ______ perf 304 SS. The strainer shall have abolted cover. The strainer shall be have an inlet size of ______ and OpenArea Ratio of _______. The Y Strainer shall be SSI 1500Y2 Series.MATERIALS OF CONSTRUCTIONPart Cabon Steel Stainless Steel Chrome MolyBody A216-WCB A351-CF8M A217-WC6Cover 2 A216-WCB A351-CF8M A217-WC6Screen 1 304 SS 304 SS 304 SSGasket 1 304 SS 304 SS 304 SSSpiral Wound Spiral Wound Spiral WoundStud A193-B7 A193-B8-1 *Nut A194-2H A194-8 ** For Chrome Moly materials of construction contact factory.1. Recommended Spare Parts2. Materials of equivalent strength may be substitutedPRESSURE/TEMPERATURE CHARTASME B16.34DConnections:CS – 1/2" to 2" NPT or SocketweldSS – 1/2" to 2" NPT or SocketweldCM –1/2" to 2" NPT or SocketweldSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS1⁄2" – 1 1 ⁄2" 1/32" Perf 304 SS2" 3/64" Perf 304 SSSIZE A B C D WEIGHT1⁄2 3 15 ⁄16 5 1 ⁄8 6 1 ⁄2A1500Y2 NPT/SW strainers are not furnishedwith a drain/blow down connection.If required consult factory.DIMENSIONS inches (mm)AND WEIGHTS pounds (kg)CLEARANCEB FOR SCREENREMOVALC7⁄8 7(15) (100) (130) (165) (22) (3.2)3⁄4 4 1 ⁄4 5 29 ⁄32 7 3 ⁄32 1 1 ⁄8 11(20) (108) (150) (180) (29) (5)1 5 6 11 ⁄16 8 15 ⁄32 1 5 ⁄16 15(25) (127) (170) (215) (33) (6.8)1 1 ⁄4 8 3 ⁄8 7 1 ⁄16 8 5 ⁄8 1 11 ⁄16 22(32) (213) (179) (219) (43) (10)1 1 ⁄2 8 3 ⁄8 7 1 ⁄16 8 5 ⁄8 1 15 ⁄16 22(40) (213) (179) (219) (49) (10)2 9 3 ⁄8 7 7 ⁄8 10 2 7 ⁄16 26(50) (238) (200) (254) (62) (11.8)Dimensions shown are subject to change.Contact factory for certified prints when required.- 420 -


1500Y2 SERIESCARBON STEEL, STAINLESS STEELY STRAINERSFLANGED, RING JOINT, BUTTWELDSPECIFICATIONY Strainer shall be straight flow design with RF Flanged, Ring Joint orButtweld inlet/outlet connections. The strainer shall be rated to ANSI 1500PSIG rating in accordance with ANSI B16.5 or B16.34. The Strainer shallbe Cast Carbon Steel or Stainless Steel body and the screen shall be size______ perf 304 SS. The strainer shall be have an inlet size of ______ andOpen Area Ratio of _______. The Y Strainer shall be SSI 1500Y2 Series.MATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8MCover A216-WCB A351-CF8MScreen 1 304 SS 304 SSPlug 2 A105 304 SSGasket 1 304 SS Spiral Wound 304 SS Spiral WoundStud A193-B7 A320-B8Nut 2 A194-2H A194-81. Recommended Spare Parts2. Materials of equivalent strength may be substitutedPRESSURE/TEMPERATURE CHARTASME B16.34AConnections:CS - 2" to 6" RF Flanged or RTJSS – 2" to 6" RF Flanged or RTJSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2" – 3" 3/64" Perf 304 SS4" – 6" 1/8" Perf 304 SSDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)SIZE A B C D WEIGHT2 16 1 ⁄4 10 1 ⁄2 14 7 ⁄8 1 7 ⁄8 125(50) (413) (268) (378) (48) (56.7)2 1 ⁄2 19 3 ⁄8 13 3 ⁄8 14 1 ⁄2 2 1 ⁄4 142(65) (492) (340) (368) (57) (64.6)3 22 1 ⁄4 14 1 ⁄2 20 1 ⁄2 2 3 ⁄4 243(80) (565) (368) (521) (73) (110.2)4 25 1 ⁄4 16 3 ⁄8 23 3 5 ⁄8 388(100) (641) (416) (584) (92) (176)6 32 21 3 ⁄4 30 1 ⁄2 5 3 ⁄8 817(150) (813) (551) (775) (137) (370.6)DE N.P.T.OPTIONAL ††1500Y2 strainers are not furnished with adrain/blowdown connection. If required consultfactory.For Buttweld connection use FY Series on page 424BC1500Y2 SERIESSTRAINERS* Consult factory for dimensionsDimensions shown are subject to change.Contact factory for certified prints when required.- 421 -


101500Y SERIESCARBON STEEL, STAINLESS STEEL, CHROME MOLYPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*(SIZES 1 ⁄2" - 1 1 ⁄2")PRESSURE DROP (PSIG)11/2”3/4”1”1-1/4”1-1/2”1500Y SERIESSTRAINERS0.10.1 1 10 100FLOW RATE (GPM)(Sizes 2" - 6")10PRESSURE DROP (PSIG)12”2-1/2”3”4”6”0.110 100 1000 10000FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.Steam Service Pressure DropPage 433Correction Factors for Other ViscousLiquids and/or Mesh Liners Page 432- 422 -Correction Factors forClogged Screens Page 432


1500Y SERIESCARBON STEEL, STAINLESS STEEL, CHROME MOLYOPEN AREA RATIOSwith Standard Perforated Screen1500Y1Threaded Connections -Threaded CoverXH Pipe Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(inches) % (in 2 ) (in 2 ) (in 2 ) (OAR)1⁄2 1/32 28 0.23 5.0 1.4 6.03⁄4 1/32 28 0.43 6.6 1.8 4.31 1/32 28 0.72 10.6 3.0 4.11500Y2Threaded Connections - Bolted CoverXH Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(inches) % (in 2 ) (in 2 ) (in 2 ) (OAR)1⁄2 1/32 36 0.23 6.2 1.7 7.53⁄4 1/32 36 0.43 8.3 2.3 5.41 1/32 36 0.72 13.7 3.8 5.41 1 ⁄4 1/32 28 1.23 24.9 7.0 5.71 1 ⁄2 1/32 36 1.77 24.9 6.9 4.02 3/64 36 2.95 31.4 11.31 8.61500Y2FlangedFlanged Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(inches) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 3/64 36 3.14 48.9 17.61 5.62 1 ⁄2 3/64 36 4.91 83.4 30.02 6.13 3/64 36 7.07 109.9 39.56 5.64 1/8 40 12.57 165.0 66.01 5.36 1/8 40 28.27 314.5 125.78 4.41500Y SERIESSTRAINERSOAR = Free Screen Area / Nominal Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.Other Screen OpeningsPage 430Basket Burst PressurePage 435- 423 -


FY SERIESSTRAINERSAPPLICATIONS● Steam, liquid, gas and oil service● Power industry● Pulp and paper● Chemical industry● Process Equipment● Metal & Mining● Water & WasteAPPLICABLE CODES● Designed/Manufactured to meet ANSI B31.1,ANSI B31.3 or ANSI B31.4 and/or ASMESection VIII, Div. 1.● Canadian Registration Numbers (CRN)available● Welders certified to ASME Section IXFY SERIESFABRICATED Y STRAINERSPRESSURES TO 6170 PSIG (425 BARG)TEMPERATURES TO 800°F (427°C)● Custom engineered and fabricated Y strainers● NPT, RF or RTJ Flanges, Socketweld and Buttweld endconnections in accordance with ANSI 16.34 and 16.5● Standard thru bolt or grooved cover design.● Installaion in horizontal or vertical pipelines.● Stainless steel perforated screens are standard● Drain/Blow-off connection furnished with plugMODELS● FY1 – Standard● FYZ – Custom ConfigurationOPTIONS● Other materials, sizes and/or configurations● Quick Opening covers – See Page 468● Other screen, mesh or wedgewire – See Page 466● Vent and/or differential pressure connections● “U” stamped vessels● NACE MRO10-75 Certification● External/Internal coatings● 600# flange rating and higher● Gooved end connections● Oxygen cleaning● Contact Factory for other OptionsModel - Position 1-3FY1 - StandardFYZ - CustomConfigurationMaterial - Position 4C - Carbon SteelL - Low Temp CSV - 304 SST - 316 SST - 316 SSM - MonelH - HastelloyZ - OtherInlet Size -Position 5H - 2"J - 2-1/2"K - 3"M - 4"N - 5"P - 6"Q - 8"R - 10"S - 12"T - 14"U - 16"V - 18"W - 20"X - 22"Y - 24"1 - 28"2 - 30"3 - 36"4 - 40"Z - OtherFY Series Ordering CodeModel Material Inlet Class Con- Dash Cover Perf MeshSizenectionF Y 1 C Q 1 R - B 4 41 2 3 4 5 6 7 8 9 10 11Class - Position 61 - 1503 - 3004 - 6005 - 9006 - 15007 - 2500Z - OtherConnection - Position 7B - Buttweld 1F - Flat Face FlangeG - GroovedN - NPTJ - Ring Joint FlangeR - Raised Face FlangeK - Socket WeldZ - Other1. For Buttweld connectionplease specify mating pipeschedule.Dash - Position 8Cover - Position 9B - BoltedC - Bolted w/C-ClampD - Bolted w/DavitJ - Bolted w/HingeG - GroovedH - T - Bolt HingedT - Threaded HingedY - Yoke HingedZ - OtherPerf - Position 10304SS MaterialStandard 2A - NoneB - 3/64"1 - 1/32"2 - 1/16"3 - 3/32"4 - 1/8"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"Z - Other2. For other screenmaterials, contactfactory.Mesh 2 -Position 11A - None1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 120Z - OtherFor any variations, use the part Numbering system abovebut clearly indicate the additional requirements.- 424 -


FY SERIESFABRICATED Y STRAINERSSPECIFICATIONY Strainer shall be designed and manufactured to meet ANSI B31.1, ANSIB31.3 or ANSI B31.4 and/or ASME Section VIII Div. 1. The Strainer bodyshall be fabricated steel or other specified material. The screen shall be size______ perf Stainless Steel. The strainer shall have a bolted coverfurnished with a drain connection and plug as standard. The strainer shallbe have an inlet size of ______ and Open Area Ratio of _______. The YStrainer shall be SSI FY___ Series.MATERIALS OF CONSTRUCTION (Carbon Steel shown*)Shell & Nozzles ……………………………………A53E/B / A106-BFlanges……………………………………………………………A105Coupling/threadolets ……………………………………………A105Plug ………………………………………………………………A105Screen Retainer Ring ……………………………………………A36Screen 1 …………………………………………………………304 SSGasket 1 ………………………………………304 SS Spiral WoundStud …………………………………………………………A193-B7Nut ……………………………………………………………A194-2H* Other Materials Available. Consult Factory1. Recommended Spare PartsMaterials specification will change when NACE MR01-75 is specified.PRESSURE/TEMPERATURE CHARTANSI B16.34For Quick Opening Covers Ratings see page 468For higher pressure classes and othermaterials, consult factory.- 425 -Shown with Bolted CoverConnections*:2-24" NPT, Socketweld,RF, FF, RTJ or Buttweld* For additional sizes consult factory.SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2"-12" 1/8" Perf 304 SS14"-24" 3/16" Perf 304 SSDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)150# Shown - Consult Factory for other ratingsSIZE A B C DWEIGHTCover Unit2 10 13 ⁄16 8 1 ⁄4 13 1 ⁄4 1/2 5 28(50) (275) (210) (337) (15) (2) (13)2 1 ⁄2 13 3 ⁄8 10 1 ⁄4 16 7 ⁄16 1 9 81(65) (340) (260) (418) (25) (4) (37)3 13 3 ⁄8 10 1 ⁄4 16 7 ⁄16 1 9 81(80) (340) (260) (418) (25) (4) (37)4 14 3 ⁄4 10 1 ⁄2 16 3 ⁄4 1 1 ⁄2 17 85(100) (375) (267) (425) (4) (8) (39)5 17 1 ⁄4 12 1 ⁄2 20 1 1 ⁄2 20 110(125) (438) (318) (508) (40) (9) (50)6 22 14 22 7 ⁄16 2 26 145(150) (559) (356) (570) (50) (12) (66)8 24 17 3 ⁄4 28 7 ⁄16 2 45 256(200) (610) (451) (722) (50) (20) (116)10 31 1 ⁄2 22 35 1 ⁄4 2 70 380(250) (800) (559) (895) (50) (32) (172)12 32 3 ⁄4 25 40 2 110 700(300) (832) (635) (1016) (50) (50) (317)14 39 3 ⁄4 27 43 1 ⁄4 2 140 750(350) (1010) (686) (1099) (50) (63) (340)16 45 1 ⁄4 30 7 ⁄8 49 1 ⁄2 2 180 905(400) (1149) (784) (1257) (50) (82) (410)18 48 1 ⁄2 33 7 ⁄8 54 1 ⁄4 2 220 1125(450) (1232) (861) (1378) (50) (100) (510)20 53 3 ⁄4 39 62 1 ⁄2 2 285 1415(500) (1365) (991) (1588) (50) (129) (641)24 64 44 70 1 ⁄2 2 430 1825(600) (1626) (1118) (1791) (50) (195) (827)Dimensions shown are subject to change.Consult factory for certified drawings when required.FY SERIESSTRAINERS


FY SERIESFABRICATED Y STRAINERSPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*10(Sizes 2" - 16")PRESSURE DROP (PSIG)12”2-1/2”3”4”5”6”8”10”12”14”16”FY SERIESSTRAINERS0.110 100 1000 10000FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.Steam Service Pressure DropPage 433Correction Factors for Other ViscousLiquids and/or Mesh Liners Page 432- 426 -Correction Factors forClogged Screens Page 432


FY SERIESFABRICATED Y STRAINERSOPEN AREA RATIOSwith Standard Perforated ScreenStd Pipe Gross Free OpenPerf. Nominal Screen Screen AreaSize Diameter Opening Area Area Area Ratio(inches) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 1/8 40 3.4 39 16 4.63 1/8 40 7.4 77 31 4.24 1/8 40 12.7 135 54 4.25 1/8 40 20.0 160 64 3.26 1/8 40 28.9 215 86 3.08 1/8 40 50.0 375 150 3.010 1/8 40 78.9 545 218 2.812 1/8 40 113.1 785 314 2.814 3/16 50 140.5 900 360 2.616 3/16 50 185.7 1210 484 2.618 3/16 50 237.1 1560 624 2.620 3/16 50 294.8 1950 780 2.624 3/16 50 429.1 2765 1106 2.6OAR = Free Screen Area / Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.FY SERIESSTRAINERSOther Screen OpeningsPage 430Basket Burst PressurePage 435- 427 -


NOTES:STRAINERS- 428 -


Y-STRAINERTECHNICALINFORMATIONSTRAINER TECHNICALINFORMATION- 429 -


SCREEN OPENINGSSTRAINERS100 Mesh - 30% O.A.0.006” Openings80 Mesh - 36% O.A.0.008” Openings60 Mesh - 38% O.A.0.010” Openings40 Mesh - 41% O.A.0.016” Openings30 Mesh - 45% O.A.0.022” Openings20 Mesh - 49% O.A.0.035” Openings0.027” Dia.- 23% O.A.0.033” Dia.- 28% O.A.3/64” Dia.- 36% O.A.1/16” Dia.- 37% O.A.3/32” Dia.- 39% O.A.1/8” Dia.- 40% O.A.5/32” Dia.- 58% O.A.3/16” Dia.- 50% O.A.FACTORS TO CONSIDER1 PurposeIf the strainer is being used for protection ratherthan direct filtration, standard screens will sufficein most applications.2 ServiceWith services that require extremely sturdyscreens, such as high pressure/temperatureapplications or services with high viscosities,perforated screens without mesh liners arerecommended. If a mesh liner is required toobtain a certain level of filtration, then a trappedperf/mesh/perf combination is recommended.3 Filtration LevelWhen choosing a perf. or a mesh/perf.combination, attention should be given to ensureoverstraining does not occur. As a general rule,the specified level of filtration should be nosmaller than half the size of the particle to beremoved. If too fine a filtration is specified, thepressure drop through the strainer will increasevery rapidly, possibly causing damage to thescreen.Screen openings other than those shown aboveare readily available. Various mesh sizes as fine as5 micron and perforated plate as coarse as 1/2”Dia. are in inventory.Screens are available in a wide range of materials.Screens of carbon steel, stainless steel (304, 316),alloy 20, monel 400, hastelloy C and titaniumgrade 2 are in inventory.Custom manufactured screens are available uponrequest. Please consult factory.1/4” Dia.- 40% O.A.- 430 -


Y STRAINERREPLACEMENT CYLINDRICAL SCREENSSpence has screens and baskets for all makes of Y, basket andduplex strainers. The range of materials and size of units is unlimited.Spence provides baskets manufactured from:• Perforated Plate• Mesh or Mesh/Perf. combination• Wedge Wire• Electron Beam Small Hole Perforated PlateUsing the above processes or combination thereof, Spence canprovide screens and baskets suitable for a wide range ofapplications.SCREEN/BASKET CHECKLISTKindly photocopy this page and fill out the pertinent information.Performance RequirementsCYLINDRICALSTRAINERSTYLE "Y"DescriptionRequired Level of Filtration =Material of Construction =Minimum Specified Burst Pressure =Customers RequirementSTRAINERSFlow Direction =Other =Dimensional RequirementsDescriptionCustomers RequirementStyleYScreen Outer Diameter A =Screen Height B =- 431 -


Y STRAINERPRESSURE DROP CORRECTION FACTORSMesh Lined Baskets and/or Fluids with a Viscosity other than WaterUnlined 20 Mesh 40 Mesh 60 Mesh 80 Mesh 100 Mesh 200 MeshCentistokes SSU Perforated Lined Lined Lined Lined Lined LinedBasket Basket Basket Basket Basket Basket Basket2 30 (water) 1 1.05 1.2 1.4 1.6 1.7 2100 500 1.6 1.7 1.9 2.1 2.4 2.6 3.1216 1000 1.7 2 2.2 2.4 2.6 2.8 3.3433 2000 1.9 2.2 2.4 2.7 2.9 3.2 3.8650 3000 2 2.3 2.6 2.9 3.2 3.5 4.11083 5000 2.2 2.6 3 3.5 4 4.5 5.32200 10000 2.5 3 3.5 4.2 5 6 7.11) Obtain water pressure drop from graphs on appropiate product page.2) Multiply the pressure drop obtained from (1) by the specific gravity of the liquid.3) Multiply the pressure drop from (2) by the appropiate correction factor for the mesh liner and/or viscosity.STRAINEROPTIONS & TESTINGExampleModel: 150Y2Size: 4"Body: Carbon SteelFiltration: 1/8" perforatedscreen 40 MeshlinesFlow rate: 200 GPMFluid: WaterSG: 1Viscosity: 30 SSIAnswerA) From Pressure Drop Chart on page 393pressure drop of water is .48 psidB) Multiply by specific gravity; .48 x 1 = .48 psidC) From chart above, multiply answer from B) by correction factor.48 x 1.2 (correction factor) =.576 psidCORRECTION FACTORS FOR CLOGGED SCREENS% Ratio of Free Screen Area to Pipe AreaClogged 10:1 8:1 6:1 4:1 3:1 2:1 1:110 3.1520 1.15 3.930 1.4 540 1.8 6.6550 1.25 2.5 9.4560 1.15 1.8 3.7 14.570 1.75 2.95 6.4 2680 1.1 1.75 3.6 6.25 14 5890 2.3 3.45 6 13.5 24 55* Multiply values obtained from Pressure Drop Charts by the appropriate values shown below.ExampleStrainer Size: 6"Model: 150Y2Body: Carbon SteelFiltration: 1/8" Perf.Flow rate: 1000 GPMService: Water% Clogged: 60%AnswerA) The Pressure Drop Chart on page 393indicates a drop of 2.2 psid with standard screen.B) The Effective Area Chart indicates a ratio of 3.0 freearea to pipe area.C) Using Chart above we read the correction factor of 3:1to be 1.8 at 60% clogged.D) Total pressure drop equals 2.2 x 1.8 = 3.96 psid.- 432 -


10000Y STRAINERPRESSURE DROPSATURATED STEAM(Sizes 1/4" - 1 1 ⁄2")INLET PRESSURE (PSIG)600400200160120804010 20PRESSURE DROP (PSID) STEAM FLOW (Lbs/hr)10001001011/43/81/23/411-1/41-1/2Y STRAINERPRESSURE DROP0.1Notes: 1. Pressure drop curve is based on saturated steam flow with standard screens.See page 432 22 for correction factors to be used with other fluids and/or screen openings.2. Chart can be used for air and gas by using the following formula:Qs = 0.138Qg (460+t) s.g.{DP


1000000Y STRAINERPRESSURE DROPSATURATED STEAM(Sizes 2" - 16")INLET PRESSURE (PSIG)60040020016012080402010Y STRAINERPRESSURE DROPPRESSURE DROP (PSID) STEAM FLOW (Lbs/hr)10000010000100010010122-1/234568101214160.1Notes: 1. Pressure drop curve is based on saturated steam flow with standard screens.See page 432 22 for correction factors to be used with other screen openings.2. Chart can be used for air and gas by using the following formula:Qs = 0.138Qg (460+t) s.g.{DP


Y STRAINERSCREEN BURST PRESSURENotes:(1) The above chart is for use with perforated plate and based on the formula:P =StR - 0.4tSOURCE: ASME Section VIII, Div. 1, Appendix 1.P = Burst pressure, psidS = Reduced allowable stress, psit = Thickness of perforated plate, in.R = Outside radius of screen, in.Y STRAINER SCREENBURST PRESSURE(2) The above chart is based on a screen material of stainless steel and is valid for operating temperaturesup to 100°F The chart may be used for higher temperatures however it will result in a safety factorreduction. (At 100°F the charts safety factor is approximately four (4), at 1000°F the chart safety factor isreduced to approximately two (2). It is the responsibility of the user to determine an acceptable safetyfactor.(3) The chart may be used for carbon steel at an approximate 25% reduction in safety factor.(4) See Screen Openings Chart for % Open Area’s of inventoried perforated plate.Example:Strainer Size: 8”Screen Thickness: 20 GaugeScreen Perforations: 0.125” (40% O.A.)A) Locate screen diameter (assume a 8” diameter screen)B) Follow vertical line to gauge thickness.C) Follow horizontal line to required perforation open area.D) Follow vertical line downward to read burst pressure.E) Burst pressure equals 60 psid approx.- 435 -


Y STRAINERSTRAINER CHECKLISTPlease take the factors listed below into account when selecting a strainer. Kindly photocopy this pageand fill out the pertinent information, to your best ability, so that we can recommend a Strainer to suityour specific requirements.1. Fluid to be strained________________________________11. Clearance Limitation Above Below2. Flow rate_________________________________________Left side facing inletRight side facing inlet3. Density of fluid ___________________________________4. Viscosity of fluid __________________________________5. Fluid working pressure_____________________________12. Maximum pressure drop with clean screen13. Expected cleaning frequency14. Any other information deemed relevantMaximum pressure ________________________________6. Fluid Working Temp._______________________________Maximum Temp. __________________________________Name7. Preferred material of strainer construction____________CompanySTRAINERS8. Present Pipeline size & material_____________________9. Nature of solids to be strained out __________________10. Size of solids to be strained out ____________________AddressCity/TownStateTelephone ( )Zip CodeSize of mesh or Perf. Req. _________________________Fax ( )- 436 -


Y STRAINERINSTALLATION AND MAINTENANCE INSTRUCTIONSSTRAINER INSTALLATION INSTRUCTIONS• Ensure all machined surfaces are free of defectsand that the inside of the strainer is free offoreign objects.• For horizontal and vertical pipelines, the strainershould be installed so that the blow-down drainconnection is pointed downward.• For flanged end strainers, the flange boltingshould be tightened gradually in a back and forthclockwise motion. Threaded end strainers shoulduse an appropriate sealant.• Once installed, increase line pressure graduallyand check for leakage around joints.• If the strainer is supplied with a start-up screen,monitor pressure drop carefully.SCREEN REMOVAL INSTRUCTIONS• Drain piping.• Vent line to relieve pressure.• Loosen cover and open to access screen.• Remove, clean and replace screen in originalposition (Note: In some instances, a highpressure water jet or steam may be required foreffective cleaning)MAINTENANCE INSTRUCTIONSFor maximum efficiency, determine the length of timeit takes for the pressure drop to double that in theclean condition. Once the pressure drop reaches anunacceptable value, shut down line and follow the“Screen Removal Instructions” above. A pressure• Inspect cover gasket for damage. If necessary,replace. (Note: If spiral wound gaskets have beenused, they must be replaced and can not beused again).• Tighten cover. The strainer is ready for line startup.CAUTION SHOULD BE TAKEN DUE TO POSSIBLEEMISSION OF PROCESS MATERIAL FROM PIPING.ALWAYS ENSURE NO LINE PRESSURE EXISTSWHEN OPENING COVER.gauge installed before and after the strainer in-linewill indicate pressure loss due to clogging and maybe used to determine when cleaning is required.STRAINERSTROUBLE SHOOTING GUIDES AND DIAGNOSTIC TECHNIQUES• After pressurizing, inspect cover and other jointsfor leakage. Gasket replacement or covertightening is necessary if leakage occurs.• If the required filtration is not taking place, ensurethe screen is installed in the correct position, thatbeing flush to the screen seating surfaces.- 437 -


NOTES:STRAINERS- 438 -


● Process Industry● Power Industry● Chemical Industry● Oil and GasFEATURESApplications● Metals and Mining● Water and Waste● Pulp and Paper• Cast or Fabricated construction• Filtration down to 40 microns• Large strainer baskets• Both compact and high capacityunits are availableBasketStrainersPressures to 3705 PSIGTemperatures to 800ºFMATERIALS OF CONSTRUCTION• Cast Iron• Bronze• Carbon Steel• Stainless Steel• Other materials upon requestEND CONNECTIONS• Flat Faced• Raised Face• Buttweld• Threaded (NPT)• SocketweldBASKET STRAINERSSIZES• Cast - 1/2" (15mm) up to 20" (500mm)• Fabricated - custom sizes to meet requirementRATINGS• ANSI 125 psig• ANSI 150 psig• ANSI 300 psig• ANSI 600 psig• ANSI 900 psig• ANSI 1500 psig- 439 -


APPLICATIONS● Water, Oil Systems● Other Liquid Systems● Protection of Pumps, Meters, Valves andSimilar EquipmentPRESSURE/TEMPERATURE CHARTASME B16.1125B SERIESCAST IRONFLANGED BASKET STRAINERSPRESSURES TO 200 PSIG (13.8 BARG)TEMPERATURES TO 450°F (232°C)● FF flanges in accordance with ASME B16.1● Angular basket for straight through flow● Stainless steel perforated basket is standard● Recommended minimum straining level is 250 microns● NPT drain connection furnished with plug as standardMODELS● 125B1F - Straight FlowOPTIONS● Other screen perforations and mesh liners● Quick Opening Covers - See page 467APPLICABLE CODES● ASME B16.1125B SERIESBASKET STRAINERSCanadian Registration OE 6331.5-125B1FI 10" & 12"For Quick Opening Covers Ratings, see page 467.Inlet Size -Position 1 - 40200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 - 10"1200 - 12"1400 - 14"1600 - 16"1800 - 18"2000 - 20"125B1 Series Ordering CodeAdd’lInlet Size Model Body Dash Perf Mesh Require-Materialments0 8 0 0 - 1 2 5 B 1 F I - 4 __ __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Dash - Position 5Model - Position 6 - 11125B1F - Straight FlowBody Material - Position 12I - Cast IronDash - Position 13For any variations, use the partnumbering system above butclearly indicate the additionalrequirement.Perf 1 - Position 14304 SS Material 2B - 3/64" (std < 4")4 - 1/8" (std => 4")A - None1 - 1/32"2 - 1/16"3 - 3/32"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"Z - Other1. Standard screensAll 2"-3"—3/64" perf,All 4"-20"— 1/8" perf.- 440 -Mesh 2 - Position 15Leave BlankIf not Required(Std. All)1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 120Z - Other2. For other screenmaterial, contactfactory.Add’l Requirements -Position 16Leave BlankIf not RequiredD - Special Drain SizeE1 - 1/4" VentE2 - 3/8" VentE3 - 1/2" VentF - Silicon FreeG - Special GasketsT - Special TestingV1- Clamp CoverX - Oxygen CleaningY - Other and / orMultiple SpecialsIndicate SpecialsClearly On the Order


125B SERIESCAST IRONFLANGED BASKET STRAINERSSPECIFICATIONBasket Strainer shall have straight flow with an angular basket. The BasketStrainer shall be cast iron with 125 PSIG ANSI rated FF flanges. The screenshall be size _____ perforated stainless steel. The Strainer shall have aninlet size of _____ and open area ratio of _____. The Basket Strainer shallbe SSI 125B Series.MATERIALS OF CONSTRUCTIONBody ………………………………………………Cast Iron A126-BCover ………………………………………………Cast Iron A126-BScreen 1 …………………………………………………………304 SSPlug 2 ………………………………………………Cast Iron A126-BGasket 1 ………………………………………………………Graphite 3Bolt/Stud 2 ……………………………………………………A307-BNut 2 ………………………………………………………………A5631. Recommended Spare Parts2. Materials of equivalent strength may be substituted3. Gasket for bolted cover. For Quick Opening Covers, see page 467DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Connections: 2"– 20" FF FlangedSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2" – 3" 3/64 Perf. 304 SS4" - 20" 1/8 Perf. 304 SSSIZE A B C D* E F G H**WEIGHTCover Unit2 2 8 1 ⁄8 4 1 ⁄16 9 1 ⁄16 5 2 15 ⁄16 11 3 ⁄4 1⁄2 5 23(50) (51) (206) (103) (230) (127) (75) (298) (15) (2.3) (10)2 1 ⁄2 2 1 ⁄2 8 1 ⁄4 4 1 ⁄8 10 5 ⁄16 6 1 ⁄4 4 13 1 ⁄4 3⁄4 7 33(65) (64) (210) (106) (262) (159) (102) (337) (20) (3.2) (15)3 3 9 7 ⁄8 4 15 ⁄16 12 3 ⁄16 7 1 ⁄8 5 15 3 ⁄8 3⁄4 9 44(80) (76) (251) (125) (310) (181) (127) (391) (20) (4) (20)4 4 11 1 ⁄2 5 3 ⁄4 13 5 ⁄8 8 5 13 ⁄16 17 3 ⁄4 1 13 67(100) (102) (292) (146) (346) (203) (148) (451) (25) (6) (30)5 5 13 1 ⁄8 6 9 ⁄16 14 9 ⁄16 8 1 ⁄2 7 1 ⁄16 20 1 ⁄2 1 20 88(125) (127) (333) (167) (370) (216) (179) (521) (25) (9) (40)6 6 14 7 ⁄8 7 7 ⁄16 15 3 ⁄4 9 7 15 ⁄16 23 1 26 120(150) (152) (378) (189) (400) (229) (202) (584) (25) (12) (54)8 8 18 11 ⁄16 9 3 ⁄8 19 15 ⁄16 12 9 27 ⁄32 30 1 1 ⁄2 45 220(200) (203) (475) (238) (506) (305) (250) (762) (40) (20) (100)10 10 20 1 ⁄8 10 26 14 12 5 ⁄16 35 1 ⁄2 1 1 ⁄2 70 353(250) (254) (511) (254) (660) (356) (313) (902) (40) (32) (160)12 12 26 3 ⁄4 13 3 ⁄8 30 1 ⁄8 17 15 11 ⁄32 42 1 ⁄2 2 110 523(300) (305) (679) (340) (765) (432) (390) (1080) (50) (50) (237)14 14 30 1 ⁄4 15 1 ⁄8 37 1 ⁄2 22 18 53 1 1 ⁄2 140 815(350) (356) (768) (384) (953) (559) (457) (1346) (40) (64) (370)16 16 33 1 ⁄8 16 5 ⁄8 39 1 ⁄4 22 7 ⁄8 20 3 ⁄4 55 5 ⁄8 2 180 1041(400) (406) (841) (422) (997) (581) (527) (1413) (50) (82) (472)18 18 38 1 ⁄2 19 1 ⁄4 40 19 24 1 ⁄4 61 2 220 1446(450) (457) (978) (489) (1016) (483) (616) (1549) (50) (100) (656)20 20 41 3 ⁄8 20 11 ⁄16 46 1 ⁄4 23 1 ⁄4 26 1 ⁄2 69 1 ⁄4 2 285 1980(500) (508) (1051) (525) (1175) (591) (673) (1759) (50) (129) (898)* For models with Quick Opening Cover, consult factory. For sizes 2"-6", allowclearance for bottom drain bolt removal.** Side drain is standard on sizes 8" and larger. Bottom drain is optional.Dimensions shown are subject to change. Consult factory for certified drawings.125B SERIESBASKET STRAINERS- 441 -


125B SERIESCAST IRON FLANGED BASKET STRAINERSPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*10(SIZES 2" - 20")PRESSURE DROP (PSID)12"2-1/2"3"4"5"6"8"10"12"14"16"18"20"125B SERIESBASKET STRAINERS0.1100FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.1000125B SERIESCAST IRON FLANGED BASKET STRAINERSOPEN AREA RATIOSwith Standard Perforated Screen10000SizeNominal Gross Free OpenOpening Outlet Screen Screen Areadiameter Opening Area Area Area Ratio(in) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 3/64 36 3.14 29.4 10.6 3.52 1 ⁄2 3/64 36 4.91 43.6 15.7 3.33 3/64 36 7.07 75.0 27.0 3.94 1/8 40 12.57 104.4 41.8 3.36 1/8 40 28.27 177.3 70.9 2.58 1/8 40 50.27 307.0 122.8 2.410 1/8 40 78.54 450.0 180.0 2.312 1/8 40 113.1 688.5 275.4 2.414 1/8 40 153.94 1019.1 407.6 2.616 1/8 40 201.06 1248.6 499.4 2.5OAR = Free Screen Area / Nominal Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.Other Screen OpeningsPage 466Basket Burst PressurePage 472Correction Factors for OtherViscous Liquids and/or Mesh LinersPage 471Correction Factorsfor Clogged ScreensPage 471- 442 -


NOTES:BASKET STRAINERS- 443 -


APPLICATIONS● Water, Oil Systems● Other Liquid Systems● Protection of Pumps, Meters, Valves andSimilar EquipmentPRESSURE/TEMPERATURE CHARTASME B16.34, ASME B16.24150B1 SERIESCAST BRONZE, CARBON STEEL,STAINLESS STEELFLANGED BASKET STRAINERSPRESSURES TO 285 PSIG (19.7 BARG)TEMPERATURES TO 406°F (207°C)● RF or FF flanges in accordance with ASME B16.5 orB16.24● Cover flange in accordance with ASME Section VIII,Div 1 Appendix II and ASME 16.5● Angular basket for straight through flow● Stainless steel perforated basket is standard● Recommended minimum straining level is 250 microns● NPT drain connection furnished with plug as standardMODELS● 150B1F – Straight Flow150B1 SERIESBASKET STRAINERSOPTIONS● Other screen perforations and mesh liners● Quick Opening Covers - See page 467APPLICABLE CODES● ASME B16.5, B16.24, B16.34Canadian Registration OE 1972.23-150B1FFor Quick Opening Covers Ratings see page 467.Inlet Size -Position 1 - 40200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 - 10"1200 - 12"Dash - Position 5150B1 Series Ordering CodeAdd’lInlet Size Dash Model Body Dash Perf Mesh Require-Materialments0 6 0 0 - 1 5 0 B 1 F C - 4 __ __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Model - Position 6 - 11150B1F - Straight FlowBody Material -Position 12B - BronzeC - Carbon SteelT - Stainless SteelDash - Position 13For any variations, use the part numberingsystem above but clearly indicate theadditional requirement.Perf 1 - Position 14304 SS Material 2B - 3/64"4 - 1/8"A - None1 - 1/32"2 - 1/16"3 - 3/32"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"Z - Other1. Standard Screens:All 2"-3"— 3/64" perf,All 4"-12" — 1/8" perf.- 444 -Mesh 2 - Position 15Leave BlankIf not Required(Std all)1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 120Z - Other2. For other screenmaterial, contact factory.Add’l Requirements -Position 16Leave BlankIf not RequiredD - Special Drain SizeE1 - 1/4" VentE2 - 3/8" VentE3 - 1/2" VentF - Silicon FreeG - Special GasketsN - Nace MR01-75T - Special TestingV1- Clamp CoverX - Oxygen CleaningY - Other and / orMultiple SpecialsIndicate SpecialsClearly On the Order


150B1 SERIESCAST BRONZE, CARBON STEEL,STAINLESS STEELFLANGED BASKET STRAINERSSPECIFICATIONBasket Strainer shall have straight flow with an angular basket. The BasketStrainer shall be _______ body material with 150 PSIG ANSI rated ____flanges. The screen shall be size _____ perforated stainless steel. TheStrainer shall have an inlet size of _____ and open area ratio of _____. TheBasket Strainer shall be SSI 150B1 Series.MATERIALS OF CONSTRUCTIONBronze Carbon Steel Stainless SteelBody Bronze B62 A216-WCB A351-CF8MCover Bronze B62 A216-WCB A351-CF8MScreen 1 304 SS 304 SS 304 SSPlug 2 Bronze B16 A105 A182-316Gasket 1 Teflon 3 Teflon 3 Teflon 3Bolt/Stud 2 Bronze B16 A193-B7 A193-B8-1Nut 2 Nonferrous A194-2H A194-B1. Recommended Spare Parts2. Materials of equivalent strength may be substituted.3. Gasket for bolted cover. For Quick Opening Covers Ratings see page 467.DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)ConnectionsBZ: 2"– 6" FF FlangedCS, SS: 2"–12" RF FlangedSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2" – 3" 3/64 Perf. 304 SS4" - 12" 1/8 Perf. 304 SSSIZE A BC D* E F G H WEIGHTStl. Bz. Stl. Bz. Stl. Bz. Stl. Bz. Stl. Bz. Stl. Bz. Cover Unit2 2 8 1 ⁄8 4 1 ⁄16 4 1 ⁄16 9 9 ⁄16 8 9 ⁄16 5 5 ⁄8 5 3 1 ⁄4 2 7 ⁄8 12 1 ⁄2 11 3 ⁄4 1 1/2 5 29(50) (51) (206) (103) (103) (243) (218) (143) (127) (83) (73) (318) (298) (25) (13) (2.3) (13)2 1 ⁄2 2 1 ⁄2 8 3 ⁄4 4 3 ⁄8 4 3 ⁄8 10 13 ⁄16 8 15 ⁄16 5 15 ⁄16 6 1 ⁄4 3 3 ⁄8 3 7 ⁄8 14 13 3 ⁄4 1 3/4 7 33(65) (64) (222) (111) (111) (275) (227) (152) (159) (86) (98) (356) (349) (25) (19) (3.2) (15)3 3 9 7 ⁄8 4 15 ⁄16 4 15 ⁄16 12 7 ⁄16 11 1 ⁄4 7 9 ⁄16 7 1 ⁄8 3 9 ⁄16 4 3 ⁄4 15 3 ⁄8 15 3 ⁄8 1 3/4 9 48(80) (76) (251) (125) (125) (316) (286) (192) (181) (90) (121) (391) (391) (25) (19) (4.1) (21.8)4 4 11 1 ⁄2 5 3 ⁄4 5 3 ⁄4 16 13 3 ⁄16 10 1 ⁄8 8 4 5 ⁄8 5 11 ⁄16 21 1 ⁄4 17 3 ⁄4 1 1 13 69(100) (102) (292) (146) (146) (406) (335) (257) (203) (118) (145) (540) (451) (25) (25) (5.9) (31.4)5 5 13 1 ⁄8 6 9 ⁄16 6 9 ⁄16 15 7 ⁄8 14 1 ⁄2 9 1 ⁄2 8 1 ⁄2 7 1 ⁄2 6 15 ⁄16 22 1 ⁄4 20 1 ⁄2 1 1 20 105(125) (127) (333) (167) (167) (403) (368) (241) (216) (191) (176) (565) (521) (25) (25) (9.1) (48)6 6 14 7 ⁄8 7 7 ⁄16 7 7 ⁄16 17 3 ⁄16 15 10 5 ⁄16 9 6 3 ⁄8 7 15 ⁄16 22 1 ⁄2 23 1 1 26 121(150) (152) (378) (189) (189) (437) (381) (241) (229) (162) (202) (572) (584) (25) (25) (12) (55)8 8 18 3 ⁄4 9 3 ⁄8 — 21 15 ⁄16 — 13 1 ⁄16 — 8 7 ⁄8 — 29 3 ⁄8 — 1 — 45 214(200) (203) (476) (238) (559) (332) (226) (746) (25) (20) (97.3)10 10 20 1 ⁄8 10 1 ⁄16 — 25 — 13 3 ⁄8 — 10 5 ⁄8 — 35 — 1 — 70 309(250) (254) (511) (256) (629) (340) (270) (889) (25) (32) (140.5)12 12 26 1 ⁄4 13 1 ⁄8 — 30 11 ⁄16 — 17 — 14 7 ⁄8 — 42 1 ⁄2 — 2 — 110 476(300) (305) (667) (333) (780) (432) (378) (1080) (50) (50) (216.4)150B1 SERIESBASKET STRAINERS*For models with Quick Opening Cover, consult factory. Allow clearance for bottom drain bolt removal.Dimensions shown are subject to change. Consult factory for certified drawings.- 445 -


150B1 SERIESCAST BRONZE, CARBON STEEL, STAINLESS STEELPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*10(Sizes 2" - 12")PRESSURE DROP (PSID)12"2-1/2"3"4"5"6"8"10"12"150B1 SERIESBASKET STRAINERS0.110 1001000FLOW RATE (GPM)Size* For Gas, Steam or Air service, consult factory.150B1 SERIESCAST BRONZE, CARBON STEEL, STAINLESS STEELOPEN AREA RATIOSwith Standard Perforated ScreenBRONZE ONLYFlange Gross Free OpenOpening Inlet Screen Screen Areadiameter Opening Area Area Area Ratio(in) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 3/64 36 3.14 29.4 10.9 3.52 1 ⁄2 3/64 36 4.91 44.3 16.4 3.33 3/64 36 7.07 66.7 24.7 3.54 1/8 40 12.57 97.2 38.9 3.15 1/8 40 28.27 170.1 68.0 2.46 1/8 40 50.27 318.6 127.5 2.5OAR = Free Screen Area / Nominal Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.CARBON STEEL & STAINLESS STEEL ONLYSize10000Nominal Gross Free OpenOpening Inlet Screen Screen Areadiameter Opening Area Area Area Ratio(in) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 3/64 36 3.14 38.1 13.7 4.42 1 ⁄2 3/64 36 4.91 41.6 15.0 3.03 3/64 36 7.07 59.6 21.5 3.04 1/8 40 12.57 119.9 48.0 3.86 1/8 40 28.27 177.4 71.0 2.58 1/8 40 50.27 296.5 118.6 2.410 1/8 40 78.54 413.5 165.4 2.112 1/8 40 113.10 730.3 292.1 2.6Other Screen OpeningsPage 466Basket Burst PressurePage 472Correction Factors for OtherViscous Liquids and/or Mesh LinersPage 471Correction Factorsfor Clogged ScreensPage 471- 446 -


NOTES:BASKET STRAINERS- 447 -


150B2 SERIESBASKET STRAINERSAPPLICATIONS● Water, Oil Systems● Other Liquid Systems● Protection of Pumps, Meters, Valves andSimilar EquipmentPRESSURE/TEMPERATURE CHARTASME B16.34150B2 SERIESCAST CARBON STEEL, STAINLESS STEELFLANGED BASKET STRAINERSPRESSURES TO 285 PSIG (19.7 BARG)TEMPERATURES TO 800°F (427°C)● SSI Exclusive - Cover flange is in dimensionalaccordance with ASME B16.5● Over the top flow and machined basket seat eliminateany chance of dirty fluid bypass● Large screen area minimizes pressure drop andcleaning intervals● RF flanges in accordance with ASME B16.5● Stainless steel perforated baskets are standard● Recommended minimum straining level is 40 microns● NPT drain connection furnished with plug as standardMODELS● 150B2F - Over the top flowOPTIONS● Other screen perforations and mesh liners● Quick Opening Covers - See page 467APPLICABLE CODES● ASME B16.5, B16.34Canadian Registration OE 1972.23-150B2FFor Quick Opening Covers Ratings See page 467Inlet Size -Position 1 - 40150 - 1 1 ⁄2"0200 - 2"0300 - 3"0400 - 4"0600 - 6"0800 - 8"Dash - Position 5150B2 Series Ordering CodeAdd’lInlet Size Dash Model Body Dash Perf Mesh Require-Materialments0 4 0 0 - 1 5 0 B 2 F C - 4 __ __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Model - Position 6 - 11150B2F - Straight FlowBody Material - Position 12C - Carbon SteelT - Stainless SteelDash - Position 13Perf 1 - Position 14304 SS Material 2B - 3/64"4 - 1/8"A - None1 - 1/32"2 - 1/16"3 - 3/32"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"Z - Other- 448 -Mesh 2 - Position 15Leave BlankIf not Required(Std. all)1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 120Z - Other1. Standard screens All 1 1 ⁄2"— 1/32" perf, All 2"-3"—3/64" perf, All 4"-8" — 1/8" perf.2. For other screen material, contact factory.For any variations, use the part numbering system above but clearly indicate the additional requirement.Add’l Requirements -Position 16Leave BlankIf not RequiredD - Special Drain SizeE1 - 1/4" VentE2 - 3/8" VentE3 - 1/2" VentF - Silicon FreeG - Special GasketsN - Nace MR01-75T - Special TestingV1- Clamp CoverX - Oxygen CleaningY - Other and / orMultiple SpecialsIndicate SpecialsClearly On the Order


150B2 SERIESCAST CARBON STEEL, STAINLESS STEELFLANGED BASKET STRAINERSSPECIFICATIONBasket Strainer shall have over the top flow with a machined basket seat.The Basket Strainer shall be cast steel or stainless steel with 150 PSIG ANSIrated RF flanges. The cover flange dimensions shall be in dimensionalaccordance with ASME B16.5. The screen shall be size _____ perforatedstainless steel. The Strainer shall have an inlet size of _____ and open arearatio of _____. The Basket Strainer shall be SSI 150B2 Series.MATERIALS OF CONSTRUCTIONItem Carbon Steel Stainless SteelBody A216-WCB A351-CF8MCover A216-WCB A351-CF8MScreen 1 304 SS 304 SSPlug 2 A105 304 SSGasket 1 304 SS Spiral Wound 3 304 SS Spiral Wound 3Bolt/Stud 2 A193-B7 A320-B8Nut 2 A194-2H A194-81. Recommended Spare Parts2. Materials of equivalent strength may be substituted.3. Gasket for bolted cover. For Quick Opening Covers, see page 467DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Connections: 1 1 ⁄2"- 8" RF FlangedSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS1 1 ⁄2" 1/32 Perf. 304 SS2" - 3" 3/64 Perf. 304 SS4" - 8" 1/8 Perf. 304 SSSIZE A B C D* E F GH WEIGHTNPT Cover Unit1 1 ⁄2 1 1 ⁄2 9 1 ⁄2 4 3 ⁄4 10 1 ⁄4 6 7 ⁄8 3 7 ⁄16 13 1 ⁄2 1⁄2 5 30(40) (38) (241) (121) (260) (175) (87) (343) (15) (2.3) (13.6)2 2 10 1 ⁄2 5 1 ⁄4 11 13 ⁄16 8 3 ⁄16 4 1 ⁄8 15 5 ⁄8 3⁄4 7 46(50) (51) (267) (133) (300) (208) (105) (397) (20) (3.2) (20.9)3 3 13 1 ⁄8 6 9 ⁄16 15 9 ⁄16 11 3 ⁄16 5 3 ⁄8 19 3 ⁄4 1 17 78(80) (76) (333) (167) (395) (284) (137) (502) (25) (7.7) (35.5)4 4 17 1 ⁄4 8 7 ⁄8 16 1 ⁄8 11 7 ⁄16 6 11 ⁄16 20 3 ⁄4 2 20 114(100) (102) (438) (225) (410) (291) (170) (527) (50) (9.1) (51.8)6 6 19 5 ⁄8 10 7 ⁄8 25 9 ⁄16 19 5 ⁄16 10 31 1 ⁄8 2 45 241(150) (152) (498) (276) (649) (491) (254) (791) (50) (20.5) (109.5)8 8 27 14 5 ⁄8 35 7 ⁄16 27 15 ⁄16 12 5 ⁄16 42 1 ⁄4 2 70 432(200) (203) (686) (371) (900) (710) (313) (1073) (50) (31.8) (196.4)*For models with Quick Opening Cover, consult factory. Allow clearance for bottomdrain bolt removal.Dimensions shown are subject to change. Consult factory for certified drawings.150B2 SERIESBASKET STRAINERS- 449 -


10150B2 SERIESCAST CARBON STEEL, STAINLESS STEELPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*(Sizes 1 1 ⁄2" - 8")PRESSURE DROP (PSID)11-1/2"2"3"4"6"8"150B2 SERIESBASKET STRAINERS0.110 1001000FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.150B2 SERIESCAST CARBON STEEL, STAINLESS STEELOPEN AREA RATIOSwith Standard Perforated Screen10000SizeNominal Gross Free OpenOpening Inlet Screen Screen Areadiameter Opening Area Area Area Ratio(in) % (in 2 ) (in 2 ) (in 2 ) (OAR)1 1 ⁄2 1/32 28 1.77 29.1 8.2 4.62 3/64 36 3.13 42.8 15.4 4.93 3/64 36 7.07 101.0 36.4 5.14 1/8 40 12.57 118.1 47.2 3.86 1/8 40 28.27 365.7 146.3 5.28 1/8 40 50.27 675.4 270.1 5.4OAR = Free Screen Area / Nominal Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.Other Screen OpeningsPage 466Basket Burst PressurePage 472Correction Factors for OtherViscous Liquids and/or Mesh LinersPage 471Correction Factorsfor Clogged ScreensPage 471- 450 -


NOTES:BASKET STRAINERS- 451 -


300B SERIESCAST CARBON STEEL, STAINLESS STEELTHREADED BASKET STRAINERSPRESSURES TO 740 PSIG (51 BARG)TEMPERATURES TO 800°F (427°C)APPLICATIONS● Water, oil systems● Other liquid systems● Protection of pumps, meters, valves andsimilar equipment● SSI Exclusive – Cover flange is in dimensionalaccordance with ASME B16.5● Over the top flow and machined basket seat eliminateany chance of dirty fluid by-pass● Large screen area minimizes pressure drop andcleaning intervals● Threaded or socketweld connections● Stainless steel perforated baskets are standard● Recommended minimum straining level is 40 microns● NPT drain connection furnished with plug as standard300B SERIESBASKET STRAINERSPRESSURE/TEMPERATURE CHARTASME B16.34MODELS● 300B2T – Threaded over the top flow● 300B2W – Socketweld over the top flowOPTIONS● Other screen perforations and mesh liners● Quick Opening Covers - See page 467● Socketweld ConnectionsAPPLICABLE CODES● ASME B16.5, B16.34For Quick Opening Covers Ratings, see page 467Inlet Size - Position 1 - 40050 - 1/2"0075 - 3/4"0100 - 1"0125 - 1 1 ⁄4"0150 - 1 1 ⁄2"0200 - 2"Dash - Position 5Model - Position 6 - 10300B2 - Straight Flow300B2 Series Ordering CodeAdd’lInlet Size Model Con- Body Dash Perf Mesh RequirenectionMaterialments0 1 5 0 - 3 0 0 B 2 T T - 1 __ __1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16Connection - Position 11T - ThreadedW - SocketweldBody Material - Position 12C - Carbon SteelT - Stainless SteelDash - Position 13Perf 1 - Position 14304 SS Material 21 - 1/32"B - 3/64"A - None2 - 1/16"3 - 3/32"4 - 1/8"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"Z - Other- 452 -Mesh 2 - Position 15Leave BlankIf not Required(Std. all)1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 120Z - Other1. Standard screens All 1/2" - 1 1 ⁄2"—1/32" perf, All 2"—3/64" perf.2. For other screen materials, contact factory.For any variations, use the part numbering system above but clearly indicate the additional requirement.Add’l Requirements -Position 16Leave BlankIf not RequiredD - Special Drain SizeF - Silicon FreeG - Special GasketsN - Nace MR01-75T - Special TestingV1- Clamp CoverX - Oxygen CleaningY - Other and / orMultiple SpecialsIndicate SpecialsClearly On the Order


300B SERIESCAST CARBON STEEL, STAINLESS STEELTHREADED BASKET STRAINERSSPECIFICATIONBasket Strainer shall have over the top flow with a machined basket seat.The Basket Strainer shall be cast steel or stainless steel with 300 PSIG Arated threaded socketweld connections. The cover flange dimensions shallbe in accordance with ASME B16.5. The screen shall be size _____perforated stainless steel. The Strainer shall have an inlet size of _____ andopen area ratio of _____. The Basket Strainer shall be SSI 300B2 Series.MATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8MCover A216-WCB A351-CF8MScreen 1 304SS 304SSPlug 2 A105 A182-316Gasket 1 304SS Spiral Wound 3 304SS Spiral Wound 3Bolt/Stud 2 A193-B7 A193-B8-1Nut 2 A194-2H A194-81. Recommended Spare Parts2. Materials of equivalent strength may be substituted.3. Gasket for bolted cover. For Quick Opening Covers, see page 467Connections: 1/2"– 2"NPT or SocketweldSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS1/2" – 1 1 /2" 1/32 Perf. 304 SS2" 3/64 Perf. 304 SSDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)SIZE A B C* D E F HWEIGHTCover Unit1⁄2 6 1 ⁄8 3 1 ⁄8 6 5 ⁄16 4 2 1 ⁄8 5 3 ⁄4 3⁄8 6 20(15) (156) (80) (179) (102) (54) (146) (10) (2.7) (9.1)3⁄4 6 3 ⁄4 3 7 ⁄16 8 3 ⁄8 5 2 1 ⁄2 7 7 ⁄16 3⁄8 8 25(20) (171) (87) (213) (127) (64) (189) (10) (3.6) (11.4)1 6 3 ⁄4 3 7 ⁄16 8 3 ⁄8 5 2 1 ⁄2 7 7 ⁄16 1⁄2 8 25(25) (171) (87) (213) (127) (64) (189) (15) (3.6) (11.4)1 1 ⁄4 8 1 ⁄8 4 5 ⁄16 11 15 ⁄16 7 3 ⁄4 3 7 ⁄16 11 1 ⁄16 3⁄4 12 46(32) (206) (109) (303) (197) (87) (281) (20) (5.4) (20.9)1 1 ⁄2 8 1 ⁄8 4 5 ⁄16 11 15 ⁄16 7 3 ⁄4 3 7 ⁄16 11 1 ⁄16 3⁄4 12 46(40) (206) (109) (303) (197) (87) (281) (20) (5.4) (20.9)2 9 4 13 ⁄16 12 7 ⁄16 7 3 ⁄4 4 1 ⁄4 11 11 ⁄16 1 16 61(50) (229) (122) (316) (197) (108) (297) (25) (7.3) (27.8)300B2 SERIESBASKET STRAINERS*For models with Quick Opening Cover, consult factory.Dimensions shown are subject to change. Consult factory for certified drawings.- 453 -


300B SERIESCAST CARBON STEEL, STAINLESS STEELPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*10(Sizes 1 1 ⁄2" - 2")PRESSURE DROP (PSID)11/2"3/4"1"1-1/4"1-1/2"2"300B SERIESBASKET STRAINERS0.11 10100FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.300B SERIESCAST CARBON STEEL, STAINLESS STEELOPEN AREA RATIOSwith Standard Perforated Screen1000SizeNominal Gross Free OpenOpening Inlet Screen Screen AreaDiameter Opening Area Area Area Ratio(in) % (in 2 ) (in 2 ) (in 2 ) (OAR)1⁄2 1/32 28 0.30 14.1 4.0 13.03⁄4 1/32 28 0.53 22.3 6.2 11.71 1/32 28 0.86 22.3 6.2 7.21 1 ⁄4 1/32 28 1.50 46.9 13.1 8.81 1 ⁄2 1/32 28 2.04 46.9 13.1 6.42 3/64 36 3.36 57.1 20.6 6.1OAR = Free Screen Area / Nominal Inlet AreaFree Screen Area = Opening % x Gross Screen AreaOther Screen OpeningsPage 466Basket Burst PressurePage 472Correction Factors for OtherViscous Liquids and/or Mesh LinersPage 471Correction Factorsfor Clogged ScreensPage 471- 454 -


NOTES:STRAINERS- 455 -


APPLICATIONS● Water, Oil Systems● Other Liquid Systems● Protection of Pumps, Meters, Valves, etc.FB SERIESFABRICATED BASKET STRAINERSPRESSURES TO 3705 PSIG (255 BARG)TEMPERATURES TO 800°F (427°C)● Multiple and custom body configurations for tightinstallation, performance and economy● Multi-baskets minimize downtime● Stainless steel perforated baskets are standard● Cover lifting lug standard on sizes 10" and larger● Bottom/blowdown outlet is standard● Drain connection with plug furnished as standardFB FABRICATEDBASKET STRAINERSMODELS● FB1 - Standard Body● FB2 - Undersized Body● FB3 - Oversized Body● FB4 - Low Profile Body w/Pleated Bskt● FB5 - Low Profile Body w/Multiple BsktsPRESSURE/TEMPERATURE CHARTASME B16.34For QuickOpeningCoversRatings,see page468For higherpressureclasses andothermaterials,consultfactory.APPLICABLE CODES● Designed/Manufactured to meet ANSI B31.1,ANSI B31.3 or ANSI B31.4 and/or ASME Section VIII, Div. I.● CRN available in all provinces● Welders Certified to ASME Section IXOPTIONS● Other materials, sizes and/or configurations● Quick Opening Covers - See page 468● Other screen, mesh or wedgewire - See page 466● Vent and/or differential pressure connections● “U” stamped vessels● Steam jacketing● Backflush or backwash● NACE MR010-75 Certification● External/internal coatings● Offset inlet/outlet Nozzles● 600# flanges and higher● Pleated Baskets for higher Open Area Ratios● Consult factory for other optionsModel - Position 1 - 3FB1 - Standard BodyFB2 - Undersized BodyFB3 - Oversized BodyFB4 - Low Profile Bodyw/Pleated BsktFB5 - Low Profile Bodyw/Multiple BsktsFBZ - CustomConfigurationMaterial - Position 4C - Carbon SteelL - Low Temp CSV - 304 SST - 316 SSM - MonelH - HastelloyZ - OtherFB Series Ordering CodeModel Material Inlet Class Con- Dash Cover Perf MeshSize nection TypeF B 1 C H 1 R - B 2 31 2 3 4 5 6 7 8 9 10 11Inlet Size -Position 5H - 2J - 2 1 ⁄2K - 3M - 4N - 5P - 6Q - 8R - 10S - 12T - 14U - 16V - 18W -20X - 22Y - 241 - 282 - 303 - 364 - 40Z - OtherClass - Position 61 - 1503 - 3004 - 6005 - 900Z - OtherConnection -Position 7B - Buttweld 1F - Flat Face FlgN - NPTJ - Ring Joint FlgR - Raised Face FlgK - SocketweldZ - OtherDash - Position 81. For Buttweld connections pleasespecify mating pipe schedule- 456 -Cover Type - Position 9B - BoltedC - Bolted w/C-ClampD - Bolted w/DavitJ - Bolted w/HingeH - T - Bolt HingedT - Threaded HingedY - Yoke HingedZ - OtherFor any variations, use thepart numbering systemabove but clearly indicatethe additionalrequirements.Perf - Position 10304 SS Material 2A - NoneB - 3/64"1 - 1/32"2 - 1/16"3 - 3/32"4 - 1/8"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"Z - OtherMesh 2 -Position 11A - None1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 120Z - Other2. For other screen material,contact factory.


FB SERIES – FB1FABRICATED BASKET STRAINERSSPECIFICATIONStrainer shall be designed and manufactured to meet ANSI B31.1, ANSIB31.3 or ANSI B31.4 and/or ASME Section VIII Div. I. The Strainer bodyshall be fabricated steel or other specified material and inlet/outletconnections shall be in line. The Strainer shall have a single basket with aslant top. The Strainer shall have a bottom blowdown outlet. The screenshall be size _____ perforated stainless steel. The Strainer shall have aninlet size of _____ and open area ratio of _____. The Basket Strainer shallbe SSI FB _____.MATERIALS OF CONSTRUCTION (Carbon Steel Shown † )Body………………………………………………A53E/B or A106-BNozzles …………………………………………A53E/B or A106-BFlanges …………………………………………………………A105Heads ………………………………………A234-WPB or A516-70Reinforcement Pads 2………………………………………A516-70Couplings ………………………………………………………A105Plug ………………………………………………………………A105Basket 1 …………………………………………………………304 SSGasket 1 ………………………………………304 SS Spiral WoundStud …………………………………………………………A193-B7Nut……………………………………………………………A194-2H† Other Materials Available. Consult factory.1. Recommended Spare Parts.2. When required.Material specification will change when NACE MR01-75 is specified.BCA/2DAF N.P.T.Connections*: 2"– 24"RF, FF, RTJ Flanged or ButtweldSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2" – 12" 1/8 Perf. 304 SS14" – 24" 3/16 Perf. 304 SSFB1 DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)For 600#. 900# and 1500# dimensions and weights contact factory.A B C E WeightInlet/Body Class Class Class Class Class Class D Class Class F Class 150 Class 300Outlet150 300 150 300 150 300 150 300 Cover 1 Unit Cover 1 Unit2 6 12 14 7 ⁄8 18 5 ⁄8 22 11 1 ⁄8 12 6 5 ⁄8 25 28 1 ⁄2 26 85 50 195(50) (150) (305) (378) (473) (559) (283) (305) (168) (635) (711) (15) (12) (39) (23) (88)3 8 14 16 1 ⁄2 20 1 ⁄2 25 12 1 ⁄2 15 3 ⁄4 8 5 ⁄8 28 1 ⁄2 34 1 ⁄4 3⁄4 45 140 81 250(80) (200) (356) (419) (521) (635) (318) (400) (219) (724) (870) (20) (20) (64) (37) (113)4 8 16 18 5 ⁄8 22 1 ⁄4 26 14 15 7 ⁄8 8 5 ⁄8 30 1 ⁄2 36 1 ⁄8 1 45 145 81 300(100) (200) (406) (473) (565) (660) (356) (403) (219) (775) (918) (25) (20) (66) (37) (136)5 10 18 20 1 ⁄4 24 1 ⁄4 28 17 17 1 ⁄8 10 3 ⁄4 30 1 ⁄2 38 7 ⁄8 1 70 160 125 400(125) (250) (457) (514) (616) (711) (432) (435) (273) (775) (988) (25) (32) (73) (57) (181)6 10 20 24 1 ⁄2 27 30 3 ⁄4 17 19 1 ⁄8 10 3 ⁄4 36 42 3 ⁄8 1 70 205 125 480(150) (250) (508) (622) (686) (781) (432) (486) (273) (914) (1076) (25) (32) (93) (57) (218)8 12 22 24 7 ⁄8 32 35 1 ⁄2 21 22 12 3 ⁄4 43 55 3 ⁄4 1 1 ⁄2 110 420 185 681(200) (300) (559) (632) (813) (902) (533) (559) (324) (1092) (1416) (40) (50) (191) (84) (309)10 16 32 35 3 ⁄8 41 1 ⁄2 42 1 ⁄2 25 27 1 ⁄4 16 58 57 1 ⁄4 1 1 ⁄2 180 650 295 1100(250) (400) (813) (899) (1054) (1080) (635) (692) (406) (1473) (1454) (40) (82) (295) (134) (499)12 18 35 39 3 ⁄8 44 3 ⁄4 47 3 ⁄4 28 30 3 ⁄8 18 61 1 ⁄2 65 1 ⁄8 1 1 ⁄2 220 1205 395 1650(300) (450) (889) (1000) (1137) (1213) (711) (772) (457) (1562) (1654) (40) (100) (547) (179) (748)14 20 37 41 1 ⁄2 48 3 ⁄4 49 5 ⁄8 33 33 20 64 1 ⁄2 72 2 285 1600 505 2600(350) (500) (940) (1054) (1238) (1260) (838) (838) (508) (1638) (1829) (50) (129) (726) (229) (1179)16 24 42 47 1 ⁄2 54 1 ⁄4 60 36 38 7 ⁄8 24 72 1 ⁄2 81 1 ⁄8 2 430 1965 790 2750(400) (600) (1067) (1207) (1378) (1524) (914) (988) (610) (1842) (2061) (50) (195) (891) (358) (1247)18 24 46.5 * 60 * 40 * 24 80 * 2 430 2200 * *(450) (600) (1181) (1524) (1016) (610) (2032) (50) (195) (998)20 30 52 * 68 * 46 * 30 90 * 2 965 3200 * *(500) (750) (1321) (1727) (1168) (762) (2286) (50) (438) (1452)24 36 64 * 82 3 ⁄4 * 55 * 36 110 1 ⁄2 * 2 1540 4500 * *(600) (900) (1626) (2102) (1397) (914) (2807) (50) (699) (2041)Dimensions shown are for reference only. Consult factory for certified prints when required.* Consult factory.1. Weight and dimension with Bolted Cover.- 457 -E*Standard cover is bolted.Cover lifting lug standard on 10" sizes and larger.Class 150# and 300# flanges are standard.Class 600# and higher available on request.*Distance required for basket removal.*Larger sizes available. Consult Factory.For Buttweld connection please specifymating pipe schedule.FB1 FABRICATEDBASKET STRAINERS


FB2 FABRICATEDBASKET STRAINERSFB SERIES – FB2FABRICATED BASKET STRAINERSSPECIFICATIONStrainer shall be designed and manufactured to meet ANSI B31.1, ANSIB31.3 or ANSI B31.4 and/or ASME Section VIII Div. I. The Strainer bodyshall be fabricated steel or other specified material and inlet/outletconnections shall be in line. The Strainer shall have a single basket with aslant top. The Strainer shall have a bottom blowdown outlet. The screenshall be size _____ perforated stainless steel. The Strainer shall have aninlet size of _____ and open area ratio of _____. The Basket Strainer shallbe SSI FB _____.MATERIALS OF CONSTRUCTION (Carbon Steel Shown † )Body………………………………………………A53E/B or A106-BNozzles …………………………………………A53E/B or A106-BFlanges …………………………………………………………A105Heads ………………………………………A234-WPB or A516-70Reinforcement Pads 2………………………………………A516-70Couplings ………………………………………………………A105Plug ………………………………………………………………A105Basket 1 …………………………………………………………304 SSGasket 1 ………………………………………304 SS Spiral WoundStud …………………………………………………………A193-B7Nut……………………………………………………………A194-2H† Other Materials Available. Consult factory.1. Recommended Spare Parts.2. When required.Material specification will change when NACE MR01-75 is specified.Dimensions shown are for reference only. Consult factory for certified prints when required.* Consult factory.1. Weight and dimensions with Bolted Cover.- 458 -BCA/2DAF N.P.T.Connections*: 2"– 24"RF, FF, RTJ Flanged or ButtweldSCREEN OPENINGSFB2 DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)For 600#. 900# and 1500# dimensions and weights contact factory.STANDARDSIZE SCREEN MATERIALS2" – 12" 1/8 Perf. 304 SS14" – 24" 3/16 Perf. 304 SSE*Standard cover is bolted.Cover lifting lug standard on 10" sizes and larger.Class 150# and 300# flanges are standard.Class 600# and higher available on request.*Distance required for basket removal.*Larger sizes available. Consult Factory.For Buttweld connection please specify matingpipe schedule.Inlet/A B C D E F Weight-150# Weight-300#BodyOutlet 150 300 150 300 150 300 150 300 Cover 1 Unit Cover 1 Unit2 4 10 12 3 ⁄4 14 7 ⁄8 20 8 7 ⁄8 12 4 1 ⁄2 22 1 ⁄8 26 1⁄2 17 34 28 50(254) (324) (378) (508) (226) (305) (114) (562) (660) (13) (7.7) (15.4) (12.7) (22.7)3 6 13 1 ⁄2 11 1 ⁄2 19 1 ⁄8 18 7 ⁄8 11 5 ⁄8 9 6 5 ⁄8 20 3 ⁄4 21 3 ⁄41⁄2 26 106 50 160(343) (292) (486) (480) (295) (229) (168) (527) (552) (13) (11.8) (48.1) (22.7) (72.6)4 6 14 12 1 ⁄8 17 7 ⁄8 19 10 5 ⁄8 11 5 ⁄16 6 5 ⁄8 21 1 ⁄8 21 3 ⁄81⁄2 26 114 50 175(356) (308) (454) (483) (270) (287) (168) (536) (543) (13) (11.8) (51.7) (22.7) (79.4)6 8 14 7 ⁄8 15 7 ⁄8 22 1 ⁄8 23 7 ⁄8 12 1 ⁄2 12 1 ⁄2 8 5 ⁄8 27 1 ⁄4 29 11 ⁄16 3/4 45 140 81 225(378) (403) (562) (607) (318) (318) (219) (692) (754) (19) (20.4) (63.5) (36.7) (102.0)8 10 18 24 1 ⁄2 30 7 ⁄16 30 3 ⁄4 19 1 ⁄2 19 1 ⁄8 10 3 ⁄4 36 1 ⁄8 35 3 ⁄4 1 70 350 125 480(457) (622) (773) (781) (495) (486) (273) (917) (908) (25) (31.7) (158.7) (56.7) (217.7)10 12 20 25 3 ⁄4 36 1 ⁄2 36 7 ⁄8 21 21 12 3 ⁄4 32 1 ⁄4 45 3 ⁄8 1 1 ⁄2 110 400 185 800(508) (654) (927) (937) (533) (533) (324) (819) (1153) (38) (49.9) (181.4) (83.9) (362.8)12 14 26 1 ⁄4 27 5 ⁄8 37 5 ⁄8 39 3 ⁄4 22 21 14 46 7 ⁄8 50 7 ⁄16 1 1 ⁄2 139 595 241 930(667) (702) (956) (1010) (559) (533) (356) (1191) (1281) (38) (63.0) (269.8) (109.3) (421.8)14 16 30 * 41 5 ⁄8 * 26 * 16 46 3 ⁄8 * 1 1 ⁄2 180 1208 295 *(762) * (1057) * (660) * (406) (1178) * (38) (81.6) (547.8) (133.8) *16 20 34 * 45 3 ⁄4 * 30 * 20 55 * 2 285 1900 505 *(864) * (1162) * (762) * (508) (1397) * (51) (129.3) (861.7) (229.0) *18 20 38 3 ⁄8 * 48.12 * 28 * 20 59 3 ⁄4 * 2 285 1965 505 *(975) * (1222) * (711) * (508) (1518) * (51) (129.3) (891.2) (229.0) *20 24 40 3 ⁄4 * 55.63 * 32 * 24 66 1 ⁄2 * 2 430 2600 790 *(1035) * (1413) * (813) * (610) (1689) * (51) (195.0) (1179.1) (358.3) *24 30 45 1 ⁄4 * 62.88 * 38 * 30 79 * 2 965 4000 * *(1149) * (1597) * (965) * (762) (2007) * (51) (437.6) (1814.1) * *


FB SERIES – FB3FABRICATED BASKET STRAINERSSPECIFICATIONStrainer shall be designed and manufactured to meet ANSI B31.1, ANSIB31.3 or ANSI B31.4 and/or ASME Section VIII Div. I. The Strainer bodyshall be fabricated steel or other specified material and inlet/outletconnections shall be in line. The Strainer shall have a single basket with aslant top. The Strainer shall have a bottom blowdown outlet. The screenshall be size _____ perforated stainless steel. The Strainer shall have aninlet size of _____ and open area ratio of _____. The Basket Strainer shallbe SSI FB _____.MATERIALS OF CONSTRUCTION (Carbon Steel Shown † )Body………………………………………………A53E/B or A106-BNozzles …………………………………………A53E/B or A106-BFlanges …………………………………………………………A105Heads ………………………………………A234-WPB or A516-70Reinforcement Pads 2………………………………………A516-70Couplings ………………………………………………………A105Plug ………………………………………………………………A105Basket 1 …………………………………………………………304 SSGasket 1 ………………………………………304 SS Spiral WoundStud …………………………………………………………A193-B7Nut……………………………………………………………A194-2H† Other Materials Available. Consult factory.1. Recommended Spare Parts.2. When required.Material specification will change when NACE MR01-75 is specified.- 459 -BCA/2DAF N.P.T.Connections 3 : 2"– 20"RF, FF, RTJ Flanged or ButtweldSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2" – 12" 1/8 Perf. 304 SS14" – 24" 3/16 Perf. 304 SSE*Standard cover is bolted.Cover lifting lug standard on 10" sizes and larger.Class 150# and 300# flanges are standard.Class 600# and higher available on request.*Distance required for basket removal.FB3 DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)For 300#, 600#, 900# and 1500# dimensions and weights contact factory.Inlet Body A B 4 C D E FWeight-150#Cover Unit2 8 15 22 1 ⁄4 14 8 5 ⁄8 25 15 ⁄161⁄2 45 135(381) (565) (356) (219) (659) (13) (20) (61)3 10 22 5 ⁄8 26 7 ⁄8 15 7 ⁄8 10 3 ⁄4 32 5 ⁄81⁄2 70 150(575) (683) (403) (273) (829) (13) (32) (68)4 10 22 5 ⁄8 26 7 ⁄8 15 7 ⁄8 10 3 ⁄4 32 5 ⁄81⁄2 70 160(575) (683) (403) (273) (829) (13) (32) (73)6 12 25 32 21 12 3 ⁄4 37 1 ⁄83⁄4 110 300(635) (813) (533) (324) (943) (19) (50) (136)8 14 28 37 23 14 44 9 ⁄16 1 139 520(711) (940) (584) (356) (1132) (25) (63) (236)10 18 36 47 1 ⁄8 30 3 ⁄8 18 53 11 ⁄16 1 1 ⁄2 220 1150(914) (1197) (772) (457) (1364) (38) (100) (523)12 20 37 46 1 ⁄4 31 20 52 7 ⁄8 1 1 ⁄2 285 1500(940) (1175) (787) (508) (1343) (38) (129) (682)14 24 42 56 1 ⁄8 34 1 ⁄2 24 66 3 ⁄8 1 1 ⁄2 430 1850(1067) (1426) (876) (610) (1686) (38) (195) (841)16 30 52 72 1 ⁄2 49 30 82 1 ⁄2 2 965 2800(1321) (1842) (1245) (762) (2096) (51) (438) (1273)18 30 52 72 1 ⁄2 49 30 82 1 ⁄2 2 965 3050(1321) (1842) (1245) (762) (2096) (51) (438) (1386)20 36 64 88 5 ⁄8 60 36 99 3 ⁄4 2 1540 4000(1626) (2251) (1524) (914) (2534) (51) (699) (1909)Dimensions shown are for reference only. Consult factory for certified prints when required.* Consult factory.4. Weight and dimensions with Bolted Cover.3. Larger sizes available. Consult Factory.For Buttweld connection please specify matingpipe schedule.FB3 FABRICATEDBASKET STRAINERS


FB4 FABRICATEDBASKET STRAINERSBCINLETAOUTLETConnections: 10"– 18" FlangedSCREEN OPENINGSCLEARANCEFORBASKETREMOVAL1-1/2" NPT DRAINStandard Cover is bolted. Quick Opening Cover isavailable on request.Cover lifting lug standard on bolted covers.Class 125#/150# flanges standard.Other Classes available on request.STANDARDSIZE SCREEN MATERIALS10" – 12" 1/8 Perf. Pleated 304 SS14" – 18" 3/16 Perf. Pleated 304 SSDFB SERIES – FB4FABRICATED BASKET STRAINERSSPECIFICATIONStrainer shall be designed and manufactured to meet ANSI B31.1, ANSIB31.3 or ANSI B31.4 and/or ASME Section VIII Div.1. The Strainer bodyshall be fabricated steel or other specified material and inlet/outletconnections shall be in line. The Strainer shall have a single pleated basket.The screen shall be size _____ perforated stainless steel. The Strainer shallhave an inlet size of _____ and open area ratio of _____. The BasketStrainer shall be SSI FB4.MATERIALS OF CONSTRUCTION (Carbon Steel Shown † )Body………………………………………………A53E/B or A106-BNozzles …………………………………………A53E/B or A106-BFlanges …………………………………………………………A105Heads ………………………………………A234-WPB or A516-70Couplings ………………………………………………………A105Plug ………………………………………………………………A105Basket 1 …………………………………………………………304 SSGasket 1 ………………………………………304 SS Spiral WoundStud …………………………………………………………A193-B7Nut……………………………………………………………A194-2H† Other Materials Available. Consult factory.1. Recommended Spare Parts.Material specification will change when NACE MR01-75 is specified.FB4 DIMENSIONS inches (mm)and WEIGHTS pounds (kg)For pressure classes greater than 150# consult factory.Inlet/WeightA B C DOutlet Cover 1 Unit10 23 29 12.19 47 180 600(250) (584) (737) (310) (1194) (82) (272)12 27 38 16.75 67 220 1100(300) (686) (965) (425) (1702) (100) (499)14 31 45 18.75 77 285 1300(350) (787) (1143) (476) (1956) (129) (590)16 31 45 18.75 77 430 1600(400) (787) (1143) (476) (1956) (195) (726)18 31 45 18.75 77 430 1800(450) (787) (1143) (476) (1956) (195) (816)Dimensions shown are for reference only. Consult factory forcertified prints when required.1. Weight and dimensions with Bolted Cover.- 460 -


FB SERIES – FB5FABRICATED BASKET STRAINERSSPECIFICATIONStrainer shall be designed and manufactured to meet ANSI B31.1, ANSIB31.3 or ANSI B31.4 and/or ASME Section VIII Div.1. The Strainer bodyshall be fabricated steel or other specified material and inlet/outletconnections shall be in line. The Strainer shall have four independentbaskets. The screen shall be size _____ perforated stainless steel. TheStrainer shall have an inlet size of _____ and open area ratio of _____. TheBasket Strainer shall be SSI FB5.MATERIALS OF CONSTRUCTION (Carbon Steel Shown † )Body………………………………………………A53E/B or A106-BNozzles …………………………………………A53E/B or A106-BFlanges …………………………………………………………A105Heads ………………………………………A234-WPB or A516-70Couplings ………………………………………………………A105Plug ………………………………………………………………A105Basket 1 …………………………………………………………304 SSGasket 1 …………………………………………………Non AsbestosStud …………………………………………………………A193-B7Nut……………………………………………………………A194-2H† Other Materials Available. Consult factory.1. Recommended Spare Parts.Material specification will change when NACE MR01-75 is specified.FB5 DIMENSIONS inches (mm)and WEIGHTS pounds (kg)For pressure classes greater than 150# consult factory.Inlet/WeightA B C DOutlet Cover 1 Unit8 23.35 20.13 9.13 38 180 750(200) (593) (511) (232) (965) (82) (340)10 26.13 23.75 11.38 44 220 1100(250) (664) (603) (289) (1118) (100) (499)12 29 28.38 14.63 52 285 1500(300) (737) (721) (372) (1321) (129) (680)14 30.5 31.25 16.75 60 430 1900(350) (775) (794) (425) (1524) (195) (862)16 33.5 35.5 19.13 66 965 2400(400) (851) (902) (486) (1676) (438) (1089)20 44.75 46.25 28.5 88 1540 4500(500) (1137) (1175) (724) (2235) (699) (2041)24 44.38 52.25 31.5 98 1820 5900(600) (1127) (1327) (800) (2489) (826) (2676)30 61.5 66.5 41.63 125 2240 12100(750) (1562) (1689) (1057) (3175) (1016) (5489)36 62 66.5 41.63 125 2240 12400(900) (1575) (1689) (1057) (3175) (1016) (5625)BC3/4" NPT DRAININLETAOUTLETStandard cover is bolted.Cover lifting lug standard on bolted covers.Class 125#/150# flanges standard. Class 300# availableon request.Connections: 8"– 36" FlangedSCREEN OPENINGSCLEARANCEFORBASKETREMOVALSTANDARDSIZE SCREEN MATERIALS8" – 12" 1/8 Perf.-multi basket 304 SS14" – 36" 3/16 Perf.-multi basket 304 SSDFB5 FABRICATEDBASKET STRAINERSDimensions shown are for reference only. Consult factory forcertified prints when required.1. Weight and dimensions with Bolted Cover.- 461 -


FB1FB2FB3FB SERIESFABRICATED BASKET STRAINERSPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*PRESSURE DROP (PSID)1012"(Sizes 2" - 24")3"4"5"6"8"10"12"14"16"18"20"24"0.110 1001000FLOW RATE (GPM)10000FB FABRICATEDBASKET STRAINERSFB4PRESSURE DROP (PSID)101(Sizes 10" - 18")10"12"14"16"18"0.11001000FLOW RATE (GPM)10000FB510(Sizes 8" - 36")PRESSURE DROP (PSID)18"10"12"14"16"20"24"30"36"0.1100 100010000FLOW RATE (GPM)* For Gas, Steam or Air service, consult factory.- 462 -100000


FB SERIESFABRICATED BASKET STRAINERSOPEN AREA RATIOSSizeFB1Nominal Gross Free OpenOpening Outlet Screen Screen Areadiameter Opening Area Area Area Ratio(in) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 1/8 40% 3.36 171 68 20.33 1/8 40% 7.39 266 106 14.44 1/8 40% 12.73 266 106 8.46 1/8 40% 28.9 377 151 5.28 1/8 40% 50.0 562 225 4.510 1/8 40% 78.9 938 375 4.812 1/8 40% 113.1 1179 472 4.214 3/16 50% 137.9 1429 715 5.216 3/16 50% 176.7 1940 970 5.518 3/16 50% 227.0 2166 1083 4.820 3/16 50% 277.9 3393 1696 6.124 3/16 50% 402.0 5150 2575 6.4SizeFB2Nominal Gross Free OpenOpening Outlet Screen Screen Areadiameter Opening Area Area Area Ratio(in) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 1/8 40% 3.4 78 31 9.33 1/8 40% 7.4 133 53 7.24 1/8 40% 12.7 133 53 4.26 1/8 40% 28.9 266 106 3.78 1/8 40% 50.0 451 180 3.610 1/8 40% 78.9 562 225 2.912 1/8 40% 113.1 703 281 2.514 3/16 50% 137.9 938 469 3.416 3/16 50% 182.7 1204 602 3.318 3/16 50% 227.0 1429 715 3.120 3/16 50% 291.0 1916 958 3.324 3/16 50% 402.0 3393 1696 4.2SizeFB3Nominal Gross Free OpenOpening Outlet Screen Screen Areadiameter Opening Area Area Area Ratio(in) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 1/8 40% 3.4 266 106 31.73 1/8 40% 7.4 350 140 19.04 1/8 40% 12.7 350 140 11.06 1/8 40% 28.9 562 225 7.88 1/8 40% 50.0 762 305 6.110 1/8 40% 78.9 1179 472 6.012 1/8 40% 113.1 1338 535 4.714 3/16 50% 137.9 1916 958 6.916 3/16 50% 176.7 3393 1696 9.618 3/16 50% 227.0 3393 1696 7.520 3/16 50% 265.2 5150 2575 9.7FB4Nominal Gross Free OpenSize Opening Outlet Screen Screen Areadiameter Opening Area Area Area Ratio(in) % (in 2 ) (in 2 ) (in 2 ) (OAR)10 1/8 40 78.85 800 320 4.112 1/8 40 113.1 1200 480 4.214 3/16 50 140.5 2000 1000 7.116 3/16 50 185.66 2000 1000 5.418 3/16 50 237.1 2000 1000 4.2OAR = Free Screen Area / Nominal Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.FB FABRICATEDBASKET STRAINERSOpen Area Ratios can be larger with custom basket designs. Contact factory when required.For FB5 Open Area Ratios, consult factory.Other Screen OpeningsPage 466Basket Burst PressurePage 472Correction Factors for OtherViscous Liquids and/or Mesh LinersPage 471Correction Factorsfor Clogged ScreensPage 471- 463 -


NOTES:STRAINERS- 464 -


BASKETSTRAINERTECHNICALINFORMATIONBASKET STRAINERSTECHNICAL INFO- 465 -


SCREEN OPENINGSSTRAINERS100 Mesh - 30% O.A.0.006” Openings80 Mesh - 36% O.A.0.008” Openings60 Mesh - 38% O.A.0.010” Openings40 Mesh - 41% O.A.0.016” Openings30 Mesh - 45% O.A.0.022” Openings20 Mesh - 49% O.A.0.035” Openings0.027” Dia.- 23% O.A.0.033” Dia.- 28% O.A.3/64” Dia.- 36% O.A.1/16” Dia.- 37% O.A.3/32” Dia.- 39% O.A.1/8” Dia.- 40% O.A.5/32” Dia.- 58% O.A.3/16” Dia.- 50% O.A.FACTORS TO CONSIDER1 PurposeIf the strainer is being used for protection ratherthan direct filtration, standard screens will sufficein most applications.2 ServiceWith services that require extremely sturdyscreens, such as high pressure/temperatureapplications or services with high viscosities,perforated screens without mesh liners arerecommended. If a mesh liner is required toobtain a certain level of filtration, then a trappedperf/mesh/perf combination is recommended.3 Filtration LevelWhen choosing a perf. or a mesh/perf.combination, attention should be given to ensureoverstraining does not occur. As a general rule,the specified level of filtration should be nosmaller than half the size of the particle to beremoved. If too fine a filtration is specified, thepressure drop through the strainer will increasevery rapidly, possibly causing damage to thescreen.Screen openings other than those shown aboveare readily available. Various mesh sizes as fine as5 micron and perforated plate as coarse as 1/2”Dia. are in inventory.Screens are available in a wide range of materials.Screens of carbon steel, stainless steel (304, 316),alloy 20, monel 400, hastelloy C and titaniumgrade 2 are in inventory.Custom manufactured screens are available uponrequest. Please consult factory.1/4” Dia.- 40% O.A.- 466 -


CAST BASKET STRAINERSQUICK OPENING COVERS1234COVER TYPE C - QUICK OPENING C-CLAMPCOVER TYPE C - QUICK OPENING C-CLAMP• Ideal for low pressure applications.• Allows for extremely quick access to strainerbasket.• To be used on non-lethal liquid service only.AVAILABILITY1/2" - 12"STRAINERSUPPER PRESSURE LIMITS (NON-SHOCK)M.A.W.P Maximum Allowablepsig (bar) Working Temp. °F (°C)50 (3.44)* 100 (37.8)* Through 5" inlet consult factory for larger sizes.MATERIALS OF CONSTRUCTIONItem # Description Specifications1 Clamp Bolt (2) A449 Grade 52 Clamp A516-70 Carbon Steel3 Anti-rotating Stud (2) A307-B4 Gasket - 1/2" - 6" Flat Rubber (Non-asbestos)Gasket - 8" - 12" Buna-N O-ring (Groove in Cover)CAUTION: This type of closure does not meet the requirements ofSection UG-35.2 of ASME Section VIII, Div. 1.Use caution when utilizing this type of device.- 467 -


FB SERIESFABRICATED STRAINERSQUICK OPENING COVERS AND COVER REMOVAL AIDSThe quick release covers and cover removal aids available on fabricated strainers aredistinguished by their compact size and functional design. Materials of construction are inaccordance with ASME specifications and manufacturing complies with the applicable rulesof the ASME Code for Pressure Piping and with the ASME Boiler and Pressure Vessel Code.COVER REMOVAL AIDCOVER TYPE D -BOLTED WITH DAVIT ASSEMBLYSTRAINERSThe Davit Assembly permits the user to swingthe cover away to facilitate basket or screenremoval for cleaning. It is used primarily forlarger strainers where cover removal is difficult.The Davit Assembly is an inexpensive alternativeto quick release covers, especially whenoperating conditions require a bolted cover.QUICK OPENING COVERSCOVER TYPE H -T-BOLT HINGED COVERThe T-bolt Hinged Cover is the most economicalquick opening closure we offer on fabricatedstrainers for nominal pressure applications. TheT-bolt Hinged Cover utilizes an O-ring seal. Itopens quickly and easily by loosening the T-boltsuntil they clear the holding lugs and swinging thehead open on its hinge. Camlock and Break-overWrench Assemblies that eliminate the need for awrench are also available.- 468 -


FB SERIESFABRICATED STRAINERSQUICK OPENING COVERS AND COVER REMOVAL AIDSCOVER TYPE Y -YOKE HINGED COVERThe Yoke Hinged Cover is a true ANSI rated closurethat utilizes an O-ring seal. The Yoke Hinged Cover isused primarily on high pressure applications and isavailable with 150#, 300#, 600#, 900#, and 1500# ANSIratings with a wide range of operating aids, rangingfrom a single lever chain and sprocket drive tocompletely automated.COVER TYPE T -THREADED HINGED COVERThe Quick Opening Threaded Cover consists ofa cap fastened to a hub welded to the strainerbody. The female cap is threaded onto the malehub with an O-ring seal. This O-ring preventscorrosion of the closure threads, providing long,trouble free service. The Threaded Cover is forboth nominal and high pressure applications.STRAINERSGENERAL COMPARISON OF DIFFERENT CLOSURE TYPESClosure TypeComparisonBoltedItem Bolted w/Davit T-Bolt Yoke ThreadedType B Type D Type H Type Y Type TCost Lowest Low Moderate High HighQuick Opening Ability Poor Fair Good Best BestLow Pressure Applications X X X — —Nominal Pressure Applications X X X X XHigh Pressure Applications X X — X X- 469 -


BASKET STRAINERSREPLACEMENT BASKET SCREENSWe have screens and baskets for all makes of Y, basket and duplexstrainers. The range of materials and size of units is unlimited.We provide baskets manufactured from:• Perforated Plate• Mesh or Mesh/Perf. Combination• Wedge Wire• Laser Beam Small Hole Perforated PlateUsing the above processes or combination thereof, we can providescreens and baskets suitable for a wide range of applications.STRAINERSBASKETSTRAINERSTYLE "D"SCREEN/BASKET CHECKLISTKindly photocopy this page and fill out the pertinent information.Performance RequirementsDescriptionRequired Level of Filtration =Material of Construction =Customers RequirementBASKETSTRAINERSTYLE "B"Minimum Specified Burst Pressure =Flow Direction =Other =Dimensional RequirementsDescriptionCustomers RequirementStyleB or DBasket Outer Diameter A =Basket Height B =Ring OD C =Overall Height D =Ring Thickness E =Basket Long Height F =- 470 -


BASKET STRAINERPRESSURE DROP CORRECTION FACTORSMesh Lined Baskets and/or Fluids with a Viscosity other than WaterUnlined 20 Mesh 40 Mesh 60 Mesh 80 Mesh 100 Mesh 200 MeshCentistokes SSU Perforated Lined Lined Lined Lined Lined LinedBasket Basket Basket Basket Basket Basket Basket2 30 (water) 1 1.05 1.2 1.4 1.6 1.7 2100 500 1.6 1.7 1.9 2.1 2.4 2.6 3.1216 1000 1.7 2 2.2 2.4 2.6 2.8 3.3433 2000 1.9 2.2 2.4 2.7 2.9 3.2 3.8650 3000 2 2.3 2.6 2.9 3.2 3.5 4.11083 5000 2.2 2.6 3 3.5 4 4.5 5.32200 10000 2.5 3 3.5 4.2 5 6 7.11) Obtain water pressure drop from graphs on appropiate product page.2) Multiply the pressure drop obtained from (1) by the specific gravity of the liquid.3) Multiply the pressure drop from (2) by the appropiate correction factor for the mesh liner and/or viscosity.ExampleModel: 150B1Size: 4"Filtration: 1/8" perforated screen40 Mesh linesFlow rate: 200 GPMFluid: WaterSG: 1Viscosity: 30 SSIAnswerA) From Pressure Drop Chart, pressure drop of water is .38 psidB) Multiply by specific gravity; .38 x 1 = .38 psidC) From chart above, multiply .38 x 1.2 (correction factor) =.456 psidCORRECTION FACTORS FOR CLOGGED SCREENSSTRAINERS% Ratio of Free Screen Area to Pipe AreaClogged 10:1 8:1 6:1 4:1 3:1 2:1 1:110 3.1520 1.15 3.930 1.4 540 1.8 6.6550 1.25 2.5 9.4560 1.15 1.8 3.7 14.570 1.75 2.95 6.4 2680 1.1 1.75 3.6 6.25 14 5890 2.3 3.45 6 13.5 24 55* Multiply values obtained from Pressure Drop Charts by the appropriate values shown below.ExampleStrainer Size: 6"Model: 150B1Body: Carbon SteelFiltration: 1/8" Perf.Flow rate: 1000 GPMService: Water% Clogged: 60%AnswerA) The Pressure Drop Chart indicates a drop of 1.50 psidwith standard screen.B) The Effective Area Chart indicates a ratio of 2.5:1 freearea to pipe area.C) Using Chart above we read the correction factor of 2.5:1(2:1 approx.) to be 3.7 at 60% clogged.D) Total pressure drop equals 1.50 x 3.7 = 5.55 psid.- 471 -


BASKET STRAINERBURST PRESSURE60%50%40%30%20%11 GAUGESOLID BOTTOM16 GAUGE20 GAUGE26 GAUGE32 GAUGE1 2 3 4 5 6 8 10 20 30 40 025 50 75 100STRAINER SIZE (In.)BURST PRESSURE (PSID)BASKET BURSTPRESSUREBaskets with perforated bottoms are standard.Chart is based on standard dimensions. Higher burst pressure ratings are available. Please consult factory.Chart is based on stainless steel screen material. No safety factor is incorporated. It is the responsibility of the userto determine an acceptable safety factor.ExampleStrainer Size: 10"Basket Type: Perforated screen with 11gauge solid flat bottomScreen Material Open Area: 20% - 60%AnswerA) Locate Strainer size.B) Follow vertical line to solid thickness.C) Follow horizontal line to solid bottom curve.D) Follow vertical line downward to read burst pressure.E) Burst pressure equals 15 psid.Source: ASME Section VIII, Div. 1, UG-34- 472 -


BASKET STRAINERSCHECKLISTPlease take the factors listed below into account when selecting a strainer. Kindly photocopy this pageand fill out the pertinent information, to your best ability, so that we can recommend a Strainer to suityour specific requirements.1. Fluid to be strained________________________________11. Clearance Limitation Above Below2. Flow rate_________________________________________Left side facing inletRight side facing inlet3. Density of fluid ___________________________________4. Viscosity of fluid __________________________________5. Fluid working pressure_____________________________12. Maximum pressure drop with clean screen13. Expected cleaning frequency14. Any other information deemed relevantMaximum pressure ________________________________6. Fluid Working Temp._______________________________Maximum Temp. __________________________________Name7. Preferred material of strainer construction____________Company8. Present Pipeline size & material_____________________9. Nature of solids to be strained out __________________10. Size of solids to be strained out ____________________AddressCity/TownStateTelephone ( )Zip CodeSTRAINERCHECKLISTSize of mesh or Perf. Req. _________________________Fax ( )- 473 -


BASKET STRAINERINSTALLATION AND MAINTENANCE INSTRUCTIONSSTRAINER INSTALLATION INSTRUCTIONS• Ensure all machined surfaces are free of defectsand that the inside of the strainer is free offoreign objects.• For horizontal and vertical pipelines, the strainershould be installed so that the blow-down drainconnection is pointed downward.• For flanged end strainers, the flange boltingshould be tightened gradually in a back and forthclockwise motion. Threaded end strainers shoulduse an appropriate sealant.• Once installed, increase line pressure graduallyand check for leakage around joints.• If the strainer is supplied with a start-up screen,monitor pressure drop carefully.INSTALLATION &MAINTENANCESCREEN REMOVAL INSTRUCTIONS• Drain piping. (For Duplex Strainers, isolaterequired chamber).• Vent line to relieve pressure.• Loosen cover and open to access screen.• Remove, clean and replace screen in originalposition (Note: In some instances, a highpressure water jet or steam may be required foreffective cleaning)MAINTENANCE INSTRUCTIONSFor maximum efficiency, determine the length of timeit takes for the pressure drop to double that in theclean condition. Once the pressure drop reaches anunacceptable value, shut down line and follow the“Screen Removal Instructions” above. A pressure• Inspect cover gasket for damage. If necessary,replace. (Note: If spiral wound gaskets have beenused, they must be replaced and can not beused again).• Tighten cover. The strainer is ready for line startup.CAUTION SHOULD BE TAKEN DUE TO POSSIBLEEMISSION OF PROCESS MATERIAL FROM PIPING.ALWAYS ENSURE NO LINE PRESSURE EXISTSWHEN OPENING COVER.gauge installed before and after the strainer in-linewill indicate pressure loss due to clogging and maybe used to determine when cleaning is required.TROUBLE SHOOTING GUIDES AND DIAGNOSTIC TECHNIQUES• After pressurizing, inspect cover and other jointsfor leakage. Gasket replacement or covertightening is necessary if leakage occurs.• If the required filtration is not taking place, ensurethe screen is installed in the correct position, thatbeing flush to the screen seating surfaces.- 474 -


Applications● Steam, Liquid, Gas and Oil Service● Process Equipment ● Water and Waste● Power Industry● Pulp and Paper● Chemical Industry ● Metals and MiningT-StrainersPressures to 3705 PSIGTemperatures to 800ºFFEATURES• Horizontal or Vertical Installations• Stainless Steel Perforated Screens• Thru Bolt Cover is StandardMATERIALS• Stainless Steel• Carbon Steel• Other materials upon requestEND CONNECTIONS• Buttweld End• RTJ or RF FlangesSIZES• 2" (50mm) upto 24" (600mm)as standard• Large sizes uponrequestT-STRAINERSRATINGS• ANSI 150 psig• ANSI 300 psig• ANSI 600 psig• ANSI 900 psig• ANSI 1500 psigHigher Pressure Classes on Request- 475 -


APPLICATIONS● Steam, liquid, gas and oil service● Power Industry● Pulp & Paper● Process Equipment● Chemical Industry● Metal & Mining● Water & Waste● Metal & MiningFT SERIESFABRICATED T-STRAINERSPRESSURES TO 3705 PSIG (255 BARG)TEMPERATURES TO 800ºF (427ºC)● Custom engineered and fabricated T strainers● RF or RTJ Flanges or Buttweld end connectionsin accordance with ASME 16.34 and 16.5● Standard thru bolt cover design.● Installaion in horizontal or vertical pipelines.● Three flow configurations available.● Stainless steel perforated screens are standard● Cover lifting lug standard on sizes 10" and largerMODELS● FT1 – Inline, straight through flow● FT2 – 90 degree angle flow – top to side● FT3 – 90 degree angle flow – side to top● FTZ – Custom ConfigurationFT SERIESFABRICATED STRAINERSPRESSURE/TEMPERATURE CHARTASME B16.34For higher pressure classes & other materials, consult factory.For Quick Opening Covers see page 468Model - Position 1 - 3FT1 - Inline FlowFT2 - 90 degree angle flow- Top to SideFT3 - 90 degree angle flow- Side to TopFTZ - CustomConfigurationsMaterial - Position 4C - Carbon SteelL - Low Temp CSV - 304 SST - 316 SSM - MonelZ - OtherFor any variations, use the partnumbering system above butclearly indicate the additionalrequirements.ModelOPTIONS● Other materials, sizes and/or configurations● Quick Opening covers – See page 468● Other screen, mesh or wedgewire – See page 484● Vent, Drain and/or differential pressure connections● “U” stamped vessels● NACE MRO10-75 Certification● External/Internal coatings● 600# flanges and higher● Oxygen cleaning● Contact Factory for other OptionsAPPLICABLE CODES● Designed/Manufactured to meet ASME B31.1, ASME B31.3, orASME B31.4 and/or ASME Section VIII, Div. 1.● Canadian Registration Numbers (CRN)● Welders certified to ASME Section IXFT Series Ordering CodeInlet Connec-Material Size Class tion Dash Cover Perf MeshF T 2 V P 4 R - B 4 A1 2 3 4 5 6 7 8 9 10 11Inlet Size - Position 5H - 2 U - 16J - 2 1 ⁄2 V - 18K - 3 W - 20M - 4 X - 22N - 5 Y - 24P - 6 1 - 28Q - 8 2 - 30R - 10 3 - 36S - 12 4 - 40T - 14 Z - OtherClass - Position 61 - 1502 - 2503 - 3004 - 6005 - 9006 - 1500Z - OtherConnection - Position 7B - Butt Weld 1F - Flat Face FlangeJ - Ring Joint FlangeR - Raised Face FlangeZ - OtherDash - Position 8Cover - Position 9B - BoltedC - Bolted w/C-ClampD - Bolted w/DavitJ - Bolted w/HingeH - T - Bolt HingedT - Threaded HingedY - Yoke HingedZ - Other- 476 -Perf - Position 10304 SS Material 2B - 3/64"1 - 1/32"2 - 1/16"3 - 3/32"4 - 1/8"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"Z - OtherMesh 2 -Position 11A - None1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 120Z - Other1. For Buttweld connections pleasespecify mating pipe schedule.2. For other screen material, contactfactory.


FT1 SERIESFABRICATED T-STRAINERSSPECIFICATIONT Strainer shall be designed and manufactured to meet ASME B31.1, ASMEB31.3 or ANSI B31.4 and/or ASME Section VIII Div. 1. The strainer shall bestraight flow design with vertical screen supports. The screen shall be size______ perf Stainless Steel. The strainer shall have a bolted cover furnished.The strainer shall be have an inlet size of ______ and Open Area Ratio of_______. The T Strainer shall be SSI FT1 Series.MATERIALS OF CONSTRUCTION (CARBON STEEL SHOWN*)Part……………………………………………………………Carbon SteelBody ……………………………………………………………A234-WPBFlanges ………………………………………………………………A105Screen 1 ……………………………………………………………304 SSInternal support ribs …………………………………………Carbon SteelCoupling / threadolets ………………………………………………A105Gasket 1 ……………………………………………304 SS Spiral WoundStud ………………………………………………………………A193-B7Nut…………………………………………………………………A194-2H* Other material available - consult factory1. Recommended Spare PartsMaterials specification will change when NACE MR01-75 is specified.DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)(For 600#, 900# and 1500# dimensions and weights - contact factory)Connections: 2-24”RF, RTJ or Buttweld 2SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2"- 12" 1/8" Perf. 304SS14"- 24" 3/16" Perf. 304SSA B C D Approx. WeightsFlanged Buttweld Flanged/ Flanged Buttweld Flanged/ Cover Unit UnitSizeButtweld Buttweld (Flanged) (Buttweld)CLASS CLASS CLASS CLASS CLASS CLASS CLASS CLASS CLASS150 300 150 300 150 300 150 300 150 300 150 300 150 300 150 300 150 3002 10 10 1 ⁄2 5 5 5 7 ⁄8 6 1 ⁄4 5 5 1 ⁄4 2 1 ⁄2 2 1 ⁄2 11 11 1 ⁄2 5 8 28 42 16 24(50) (254) (267) (127) (127) (149) (159) (127) (133) (63) (63) (279) (292) (2.3) (3.6) (12.7) (19.1) (7.3) (10.9)2 1 ⁄2 11 1 ⁄2 12 6 6 6 5 ⁄8 7 5 3 ⁄4 6 3 3 12 15 ⁄16 13 7 ⁄16 7 14 40 55 25 30(65) (292) (305) (152) (152) (168) (178) (146) (152) (76) (76) (329) (341) (3.2) (6.4) (18.1) (24.9) (11.3) (13.6)3 12 1 ⁄4 13 6 3 ⁄4 6 3 ⁄4 7 3 ⁄16 7 3 ⁄4 6 1 ⁄8 6 1 ⁄2 3 3 ⁄8 3 3 ⁄8 13 3 ⁄4 14 1 ⁄2 9 16 52 72 32 42(80) (311) (330) (172) (172) (182) (197) (155) (165) (86) (86) (349) (368) (4.1) (7.3) (23.6) (32.7) (14.5) (19.1)4 14 1 ⁄4 15 8 1 ⁄4 8 1 ⁄4 8 3 ⁄16 8 7 ⁄8 7 1 ⁄8 7 1 ⁄2 4 1 ⁄8 4 1 ⁄8 16 1 ⁄4 17 17 27 79 125 49 75(100) (362) (381) (210) (210) (208) (225) (181) (190) (105) (105) (413) (432) (7.7) (12.2) (35.8) (56.7) (22.2) (34)5 16 3 ⁄4 17 1 ⁄2 9 3 ⁄4 9 3 ⁄4 9 7 ⁄16 10 1 ⁄4 8 3/8 8 3 ⁄4 4 7 ⁄8 4 7 ⁄8 19 1 ⁄4 20 20 35 105 160 67 96(125) (425) (445) (248) (248) (240) (260) (212) (222) (124) (124) (489) (508) (9.1) (15.9) (47.6) (72.6) (30.4) (43.5)6 18 1 ⁄4 19 11 1 ⁄4 11 1 ⁄4 10 1 ⁄4 11 9 1 ⁄8 9 1 ⁄2 5 5 ⁄8 5 5 ⁄8 21 1 ⁄4 22 26 50 140 225 92 141(150) (464) (483) (286) (286) (260) (281) (232) (241) (143) (143) (540) (559) (11.8) (22.7) (63.5) (102.1) (41.7) (64)8 22 22 3 ⁄4 14 14 12 1 ⁄4 13 1 ⁄8 11 11 3 ⁄8 7 7 26 26 3 ⁄4 45 81 230 350 152 216(200) (559) (578) (356) (356) (311) (333) (279) (289) (178) (178) (660) (679) (20.4) (36.7) (104.3) (158.8) (68.9) (98)10 25 26 1 ⁄4 17 17 13 13 ⁄16 15 1 ⁄8 12 1 ⁄2 13 1 ⁄8 8 1 ⁄2 8 1 ⁄2 30 31 1 ⁄4 70 124 325 495 221 313(250) (635) (667) (432) (432) (351) (384) (317) (333) (216) (216) (762) (794) (31.8) (56.2) (147.4) (224.5) (100.2) (142)12 29 30 1 ⁄4 20 20 15 7 ⁄8 17 1 ⁄4 14 1 ⁄2 15 1 ⁄8 10 10 35 36 1 ⁄4 110 185 500 765 340 485(300) (737) (768) (508) (508) (403) (438) (368) (384) (254) (254) (889) (921) (49.9) (83.9) (226.8) (347) (154.2) (220)14 32 33 1 ⁄4 22 22 17 1 ⁄2 18 7 ⁄8 16 16 5 ⁄8 11 11 39 40 1 ⁄4 140 250 710 1025 490 665(350) (813) (845) (559) (559) (444) (479) (406) (422) (279) (279) (991) (1022) (63.5) (113.4) (322.1) (464.9) (222.3) (301.6)16 34 35 1 ⁄2 24 24 18 9 ⁄16 20 1 ⁄8 17 17 3 ⁄4 12 12 42 43 1 ⁄2 180 295 860 1320 580 820(400) (864) (902) (610) (610) (471) (511) (432) (451) (305) (305) (1067) (1105) (81.6) (133.8) (390.1) (598.8) (263.1) (372)18 38 39 1 ⁄2 27 27 20 11 ⁄16 22 1 ⁄4 19 19 3 ⁄4 13 1 ⁄2 13 1 ⁄2 47 48 1 ⁄2 220 395 1025 1700 725 1060(450) (965) (1003) (686) (686) (525) (565) (482) (502) (343) (343) (1194) (1232) (99.8) (179.2) (464.9) (771.1) (328.9) (480.8)20 41 3 ⁄8 42 3 ⁄4 30 30 22 1 ⁄2 24 20 11 ⁄16 21 3 ⁄8 15 15 51 3 ⁄8 52 3 ⁄4 285 505 1350 2250 990 1450(500) (1051) (1085) (762) (762) (571) (609) (525) (542) (381) (381) (1305) (1340) (129.3) (229.1) (612.4) (1020.6) (449.1) (657.7)24 46 47 1 ⁄4 34 34 25 26 1 ⁄2 23 23 5 ⁄8 17 17 58 59 1 ⁄4 430 790 2100 2340 1580 2240(600) (1168) (1200) (864) (864) (635) (673) (584) (600) (432) (432) (1473) (1505) (195) (358.3) (952.6) (1061.4) (716.7) (1016.1)Note: Cover lifting lugs standard on sizes 10 and larger. Lifting lug dimensions are not included above.Dimensions shown are subject to change. Contact factory for certified prints when required.2. For Buttweld connection please specifymating pipe shedule.FT1 SERIESFABRICATED STRAINERS- 477 -


FT2 SERIESFABRICATED T-STRAINERSSPECIFICATIONT Strainer shall be designed and manufactured to meet ASME B31.1, ASMEB31.3 or ANSI B31.4 and/or ASME Section VIII Div. 1. The strainer shall be 90degree angle flow design with horizontal screen supports. The flow shall be topto side. The screen shall be size ______ perf Stainless Steel. The strainer shallhave a bolted cover furnished. The strainer shall be have an inlet size of ______and Open Area Ratio of _______. The T Strainer shall be SSI FT2 Series.FT2 SERIESFABRICATED STRAINERSMATERIALS OF CONSTRUCTION (CARBON STEEL SHOWN*)Part……………………………………………………………Carbon SteelBody ……………………………………………………………A234-WPBFlanges ………………………………………………………………A105Screen 1 ……………………………………………………………304 SSInternal support ribs …………………………………………Carbon SteelCoupling / threadolets ………………………………………………A105Gasket 1 ……………………………………………304 SS Spiral WoundStud ………………………………………………………………A193-B7Nut…………………………………………………………………A194-2H* Other material available - consult factory1. Recommended Spare PartsMaterials specification will change when NACE MR01-75 is specified.DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)(For 600#, 900# and 1500# dimensions and weights - contact factory)Connections: 2-24”RF, RTJ or Buttweld 22. For Buttweld connection please specifymating pipe shedule.SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2"- 12" 1/8" Perf. 304SS14"- 24" 3/16" Perf. 304SSA B C D Approx. WeightsFlanged Buttweld Flanged Buttweld Flanged Buttweld Flanged/ Cover Unit UnitSizeButtweld (Flanged) (Buttweld)CLASS CLASS CLASS CLASS CLASS CLASS CLASS CLASS CLASS CLASS150 300 150 300 150 300 150 300 150 300 150 300 150 300 150 300 150 300 150 3002 10 3 ⁄4 11 3 ⁄8 8 1 ⁄4 8 5 ⁄8 5 5 1 ⁄4 2 1 ⁄2 2 1 ⁄2 5 5 1 ⁄4 2 1 ⁄2 2 1 ⁄2 12 1 ⁄2 13 5 8 28 42 16 24(50) (273) (289) (209) (219) (127) (133) (63) (63) (127) (133) (63) (63) (318) (330) (2.3) (3.6) (12.7) (19.1) (7.3) (10.9)2 1 ⁄2 12 3 ⁄8 13 9 5 ⁄8 10 5 3 ⁄4 6 3 3 5 3 ⁄4 6 3 3 14 3 ⁄4 15 1 ⁄2 7 14 40 55 25 30(65) (314) (330) (244) (254) (146) (152) (76) (76) (146) (152) (76) (76) (375) (394) (3.2) (6.4) (18.1) (24.9) (11.3) (13.6)3 13 3 ⁄16 14 1 ⁄8 10 7 ⁄16 11 6 1 ⁄8 6 1 ⁄2 3 3 ⁄8 3 3 ⁄8 6 1 ⁄8 6 1 ⁄2 3 3 ⁄8 3 3 ⁄8 15 1 ⁄4 16 9 16 52 72 32 42(80) (335) (359) (265) (280) (155) (165) (86) (86) (155) (165) (86) (86) (387) (406) (4.1) (7.3) (23.6) (32.7) (14.5) (19.1)4 15 3 ⁄16 16 1 ⁄4 12 3 ⁄16 12 7 ⁄8 7 1 ⁄8 7 1 ⁄2 4 1 ⁄8 4 1 ⁄8 7 1 ⁄8 7 1 ⁄2 4 1 ⁄8 4 1 ⁄8 18 3 ⁄8 19 1 ⁄8 17 27 79 125 49 75(100) (386) (412) (310) (327) (181) (190) (105) (105) (181) (190) (105) (105) (467) (486) (7.7) (12.2) (35.8) (56.7) (22.2) (34)5 17 11 ⁄16 18 7 ⁄8 14 3 ⁄16 15 8 3 ⁄8 8 3 ⁄4 4 7 ⁄8 4 7 ⁄8 8 3 ⁄8 8 3 ⁄4 4 7 ⁄8 4 7 ⁄8 21 5 ⁄8 22 3 ⁄8 20 35 105 160 67 96(125) (449) (479) (361) (381) (212) (222) (124) (124) (212) (222) (124) (124) (549) (568) (9.1) (15.9) (47.6) (72.6) (30.4) (43.5)6 19 1 ⁄4 20 7 ⁄16 15 3 ⁄4 16 9 ⁄16 9 1 ⁄8 9 1 ⁄2 5 5 ⁄8 5 5 ⁄8 9 1/8 9 1 ⁄2 5 5 ⁄8 5 5 ⁄8 23 11 ⁄16 24 5 ⁄8 26 50 140 225 92 141(150) (489) (519) (400) (421) (232) (241) (143) (143) (232) (241) (143) (143) (606) (625) (11.8) (22.7) (63.5) (102.1) (41.7) (64)8 23 1 ⁄8 24 3 ⁄8 19 1 ⁄8 20 11 11 3 ⁄8 7 7 11 11 3 ⁄8 7 7 29 29 3 ⁄4 45 81 230 350 152 216(200) (588) (619) (486) (508) (279) (289) (178) (178) (279) (289) (178) (178) (737) (756) (20.4) (36.7) (104.3) (158.8) (68.9) (98)10 26 3 ⁄16 28 1 ⁄8 22 3 ⁄16 23 1 ⁄2 12 1 ⁄2 13 1 ⁄8 8 1 ⁄2 8 1 ⁄2 12 1 ⁄2 13 1 ⁄8 8 1 ⁄2 8 1 ⁄2 33 1 ⁄2 34 3 ⁄4 70 124 325 495 221 313(250) (665) (714) (564) (597) (317) (333) (216) (216) (317) (333) (216) (216) (851) (883) (31.8) (56.2) (147.4) (224.5) (100.2) (142)12 30 1 ⁄4 32 1 ⁄4 25 3 ⁄4 27 1 ⁄8 14 1 ⁄2 15 1 ⁄8 10 10 14 1 ⁄2 15 1 ⁄8 10 10 39 40 1 ⁄4 110 185 500 765 340 485(300) (768) (819) (654) (689) (368) (384) (254) (254) (368) (384) (254) (254) (991) (1022) (49.9) (83.9) (226.8) (347) (154.2) (220)14 33 3 ⁄8 35 3 ⁄8 28 3 ⁄8 29 3 ⁄4 16 16 5 ⁄8 11 11 16 16 5 ⁄8 11 11 43 44 1 ⁄4 140 250 710 1025 490 665(350) (848) (898) (720) (755) (406) (422) (279) (279) (406) (422) (279) (279) (1092) (1124) (63.5) (113.4) (322.1) (464.9) (222.3) (301.6)16 35 7 ⁄16 37 3 ⁄4 30 7 ⁄16 32 17 17 3 ⁄4 12 12 17 17 3 ⁄4 12 12 46 47 1 ⁄2 180 295 860 1320 580 820(400) (900) (959) (773) (813) (432) (451) (305) (305) (432) (451) (305) (305) (1168) (1207) (81.6) (133.8) (390.1) (598.8) (263.1) (372)18 39 9 ⁄16 41 7 ⁄8 34 35 5 ⁄8 19 19 3 ⁄4 13 1 ⁄2 13 1 ⁄2 19 19 3 ⁄4 13 1 ⁄2 13 1 ⁄2 51 1 ⁄2 53 220 395 1025 1700 725 1060(450) (1005) (1063) (865) (905) (482) (501) (343) (343) (482) (501) (343) (343) (1308) (1346) (99.8) (179.2) (464.9) (771.1) (328.9) (480.8)20 43 45 1 ⁄4 37 3 ⁄8 38 7 ⁄8 20 11 ⁄16 21 3 ⁄8 15 15 20 11 ⁄16 21 3 ⁄8 15 15 59 11 ⁄16 62 3 ⁄4 285 505 1350 2250 990 1450(500) (1094) (1149) (949) (987) (525) (543) (381) (381) (525) (543) (381) (381) (1516) (1594) (129.3) (229.1) (612.4) (1020.6) (449.1) (657.7)24 47 7 ⁄8 50 41 7 ⁄8 43 3 ⁄8 23 23 5 ⁄8 17 17 23 23 5 ⁄8 17 17 63 64 1 ⁄4 430 790 2100 2340 1580 2240(600) (1216) (1270) (1064) (1102) (584) (600) (432) (432) (584) (600) (432) (432) (1600) (1632) (195) (358.3) (952.6) (1061.4) (716.7) (1016.1)Note: Cover lifting lugs standard on sizes 10 and larger. Lifting lug dimensions are not included above.Dimensions shown are subject to change. Contact factory for certified prints when required.- 478 -


FT3 SERIESFABRICATED T-STRAINERSSPECIFICATIONT Strainer shall be designed and manufactured to meet ASME B31.1, ASMEB31.3 or ANSI B31.4 and/or ASME Section VIII Div. 1. The strainer shall be 90degree angle flow design. The flow shall be side to top. The screen shall besize ______ perf Stainless Steel. The strainer shall have a bolted coverfurnished. The strainer shall be have an inlet size of ______ and Open Area Ratioof _______. The T Strainer shall be SSI FT3 Series.MATERIALS OF CONSTRUCTION (CARBON STEEL SHOWN*)Part……………………………………………………………Carbon SteelBody ……………………………………………………………A234-WPBFlanges ………………………………………………………………A105Screen 1 ……………………………………………………………304 SSInternal support ribs …………………………………………Carbon SteelCoupling / threadolets ………………………………………………A105Gasket 1 ……………………………………………304 SS Spiral WoundStud ………………………………………………………………A193-B7Nut…………………………………………………………………A194-2H* Other material available - consult factory1. Recommended Spare PartsMaterials specification will change when NACE MR01-75 is specified.DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)(For 600#, 900# and 1500# dimensions and weights - contact factory)Connections: 2-24”RF, RTJ or Buttweld 22. For Buttweld connection please specifymating pipe shedule.SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS2"- 12" 1/8" Perf. 304SS14"- 24" 3/16" Perf. 304SSA B C D Approx. WeightsFlanged Buttweld Flanged Buttweld Flanged Buttweld Flanged/ Cover Unit UnitSizeButtweld (Flanged) (Buttweld)CLASS CLASS CLASS CLASS CLASS CLASS CLASS CLASS CLASS CLASS150 300 150 300 150 300 150 300 150 300 150 300 150 300 150 300 150 300 150 3002 10 3 ⁄4 11 3 ⁄8 8 1 ⁄4 8 5 ⁄8 5 5 1 ⁄4 2 1 ⁄2 2 1 ⁄2 5 5 1 ⁄4 2 1 ⁄2 2 1 ⁄2 12 1 ⁄2 13 5 8 28 42 16 24(50) (273) (289) (209) (219) (127) (133) (63) (63) (127) (133) (63) (63) (318) (330) (2.3) (3.6) (12.7) (19.1) (7.3) (10.9)2 1 ⁄2 12 3 ⁄8 13 9 5 ⁄8 10 5 3 ⁄4 6 3 3 5 3 ⁄4 6 3 3 14 3 ⁄4 15 1 ⁄2 7 14 40 55 25 30(65) (314) (330) (244) (254) (146) (152) (76) (76) (146) (152) (76) (76) (375) (394) (3.2) (6.4) (18.1) (24.9) (11.3) (13.6)3 13 3 ⁄16 14 1 ⁄8 10 7 ⁄16 11 6 1 ⁄8 6 1 ⁄2 3 3 ⁄8 3 3 ⁄8 6 1 ⁄8 6 1 ⁄2 3 3 ⁄8 3 3 ⁄8 15 1 ⁄4 16 9 16 52 72 32 42(80) (335) (359) (265) (280) (155) (165) (86) (86) (155) (165) (86) (86) (387) (406) (4.1) (7.3) (23.6) (32.7) (14.5) (19.1)4 15 3 ⁄16 16 1 ⁄4 12 3 ⁄16 12 7 ⁄8 7 1 ⁄8 7 1 ⁄2 4 1 ⁄8 4 1 ⁄8 7 1 ⁄8 7 1 ⁄2 4 1 ⁄8 4 1 ⁄8 18 3 ⁄8 19 1 ⁄8 17 27 79 125 49 75(100) (386) (412) (310) (327) (181) (190) (105) (105) (181) (190) (105) (105) (467) (486) (7.7) (12.2) (35.8) (56.7) (22.2) (34)5 17 11 ⁄16 18 7 ⁄8 14 3 ⁄16 15 8 3 ⁄8 8 3 ⁄4 4 7 ⁄8 4 7 ⁄8 8 3 ⁄8 8 3 ⁄4 4 7 ⁄8 4 7 ⁄8 21 5 ⁄8 22 3 ⁄8 20 35 105 160 67 96(125) (449) (479) (361) (381) (212) (222) (124) (124) (212) (222) (124) (124) (549) (568) (9.1) (15.9) (47.6) (72.6) (30.4) (43.5)6 19 1 ⁄4 20 7 ⁄16 15 3 ⁄4 16 9 ⁄16 9 1 ⁄8 9 1 ⁄2 5 5 ⁄8 5 5 ⁄8 9 1/8 9 1 ⁄2 5 5 ⁄8 5 5 ⁄8 23 11 ⁄16 24 5 ⁄8 26 50 140 225 92 141(150) (489) (519) (400) (421) (232) (241) (143) (143) (232) (241) (143) (143) (606) (625) (11.8) (22.7) (63.5) (102.1) (41.7) (64)8 23 1 ⁄8 24 3 ⁄8 19 1 ⁄8 20 11 11 3 ⁄8 7 7 11 11 3 ⁄8 7 7 29 29 3 ⁄4 45 81 230 350 152 216(200) (588) (619) (486) (508) (279) (289) (178) (178) (279) (289) (178) (178) (737) (756) (20.4) (36.7) (104.3) (158.8) (68.9) (98)10 26 3 ⁄16 28 1 ⁄8 22 3 ⁄16 23 1 ⁄2 12 1 ⁄2 13 1 ⁄8 8 1 ⁄2 8 1 ⁄2 12 1 ⁄2 13 1 ⁄8 8 1 ⁄2 8 1 ⁄2 33 1 ⁄2 34 3 ⁄4 70 124 325 495 221 313(250) (665) (714) (564) (597) (317) (333) (216) (216) (317) (333) (216) (216) (851) (883) (31.8) (56.2) (147.4) (224.5) (100.2) (142)12 30 1 ⁄4 32 1 ⁄4 25 3 ⁄4 27 1 ⁄8 14 1 ⁄2 15 1 ⁄8 10 10 14 1 ⁄2 15 1 ⁄8 10 10 39 40 1 ⁄4 110 185 500 765 340 485(300) (768) (819) (654) (689) (368) (384) (254) (254) (368) (384) (254) (254) (991) (1022) (49.9) (83.9) (226.8) (347) (154.2) (220)14 33 3 ⁄8 35 3 ⁄8 28 3 ⁄8 29 3 ⁄4 16 16 5 ⁄8 11 11 16 16 5 ⁄8 11 11 43 44 1 ⁄4 140 250 710 1025 490 665(350) (848) (898) (720) (755) (406) (422) (279) (279) (406) (422) (279) (279) (1092) (1124) (63.5) (113.4) (322.1) (464.9) (222.3) (301.6)16 35 7 ⁄16 37 3 ⁄4 30 7 ⁄16 32 17 17 3 ⁄4 12 12 17 17 3 ⁄4 12 12 46 47 1 ⁄2 180 295 860 1320 580 820(400) (900) (959) (773) (813) (432) (451) (305) (305) (432) (451) (305) (305) (1168) (1207) (81.6) (133.8) (390.1) (598.8) (263.1) (372)18 39 9 ⁄16 41 7 ⁄8 34 35 5 ⁄8 19 19 3 ⁄4 13 1 ⁄2 13 1 ⁄2 19 19 3 ⁄4 13 1 ⁄2 13 1 ⁄2 51 1 ⁄2 53 220 395 1025 1700 725 1060(450) (1005) (1063) (865) (905) (482) (501) (343) (343) (482) (501) (343) (343) (1308) (1346) (99.8) (179.2) (464.9) (771.1) (328.9) (480.8)20 43 45 1 ⁄4 37 3 ⁄8 38 7 ⁄8 20 11 ⁄16 21 3 ⁄8 15 15 20 11 ⁄16 21 3 ⁄8 15 15 59 11 ⁄16 62 3 ⁄4 285 505 1350 2250 990 1450(500) (1094) (1149) (949) (987) (525) (543) (381) (381) (525) (543) (381) (381) (1516) (1594) (129.3) (229.1) (612.4) (1020.6) (449.1) (657.7)24 47 7 ⁄8 50 41 7 ⁄8 43 3 ⁄8 23 23 5 ⁄8 17 17 23 23 5 ⁄8 17 17 63 64 1 ⁄4 430 790 2100 2340 1580 2240(600) (1216) (1270) (1064) (1102) (584) (600) (432) (432) (584) (600) (432) (432) (1600) (1632) (195) (358.3) (952.6) (1061.4) (716.7) (1016.1)FT3 SERIESFABRICATED STRAINERSNote: Cover lifting lugs standard on sizes 10 and larger. Lifting lug dimensions are not included above.Dimensions shown are subject to change. Contact factory for certified prints when required.- 479 -


FT1 SERIES †FABRICATED T-STRAINERPRESSURE DROP - LIQUIDSWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*FT1 SERIESFABRICATED STRAINERSNotes:(1) Pressure drop curves are based on water flow with standard screens. See ScreenCorrection Factor Chart for correction factors to be used with other fluids and/or screenopenings.* For Gas or Air service, consult Factory†FT2 and FT3 - For Pressure Drop contact Factory.Correction Factors for CloggedScreens Consult FactorySteam Service Pressure DropConsult FactoryCorrection Factors for Other Viscous Liquidsand/or Mesh Liners Consult Factory- 480 -


FT1 SERIES †FABRICATED T-STRAINEROPEN AREA RATIOSwith Standard Perforated ScreenFor FT2, FT3 Open Area Ratios please contact SSI.XH Pipe Gross Free OpenPerf. Inlet Screen Screen AreaSize Diameter Opening Area Area Area Ratio(inches) % (in 2 ) (in 2 ) (in 2 ) (OAR)2 1/8 40% 3.36 22 9 2.72 1 ⁄2 1/8 40% 4.79 25 10 2.13 1/8 40% 7.39 40 16 2.24 1/8 40% 12.73 58 23 1.85 1/8 40% 20.01 82 33 1.66 1/8 40% 28.89 105 42 1.58 1/8 40% 50.03 167 67 1.310 1/8 40% 78.85 235 94 1.212 1/8 40% 113.10 330 132 1.214 3/16 50% 140.50 420 210 1.516 3/16 50% 185.66 510 255 1.418 3/16 50% 237.10 640 320 1.320 3/16 50% 294.83 780 390 1.324 3/16 50% 429.13 1,060 530 1.2OAR = Free Screen Area / Inlet AreaFree Screen Area = Opening % x Gross Screen AreaValues shown are approximate. Consult factory for exact ratios.†FT2 and FT3 - For Open Area Ratios contact Factory.FT1 SERIESFABRICATED STRAINERSOther Screen OpeningsPage 484Basket Burst PressurePage 485- 481 -


NOTES:STRAINERS- 482 -


T-STRAINERTECHNICALINFORMATIONT-STRAINERSTECHNICAL INFO- 483 -


SCREEN OPENINGSSCREEN OPENINGS100 Mesh - 30% O.A.0.006” Openings80 Mesh - 36% O.A.0.008” Openings60 Mesh - 38% O.A.0.010” Openings40 Mesh - 41% O.A.0.016” Openings30 Mesh - 45% O.A.0.022” Openings20 Mesh - 49% O.A.0.035” Openings0.027” Dia.- 23% O.A.0.033” Dia.- 28% O.A.3/64” Dia.- 36% O.A.1/16” Dia.- 37% O.A.3/32” Dia.- 39% O.A.1/8” Dia.- 40% O.A.5/32” Dia.- 58% O.A.3/16” Dia.- 50% O.A.FACTORS TO CONSIDER1 PurposeIf the strainer is being used for protection ratherthan direct filtration, standard screens will sufficein most applications.2 ServiceWith services that require extremely sturdyscreens, such as high pressure/temperatureapplications or services with high viscosities,perforated screens without mesh liners arerecommended. If a mesh liner is required toobtain a certain level of filtration, then a trappedperf/mesh/perf combination is recommended.3 Filtration LevelWhen choosing a perf. or a mesh/perf.combination, attention should be given to ensureoverstraining does not occur. As a general rule,the specified level of filtration should be nosmaller than half the size of the particle to beremoved. If too fine a filtration is specified, thepressure drop through the strainer will increasevery rapidly, possibly causing damage to thescreen.Screen openings other than those shown aboveare readily available. Various mesh sizes as fine as5 micron and perforated plate as coarse as 1/2”Dia. are in inventory.Screens are available in a wide range of materials.Screens of carbon steel, stainless steel (304, 316),alloy 20, monel 400, hastelloy C and titaniumgrade 2 are in inventory.Custom manufactured screens are available uponrequest. Please consult factory.1/4” Dia.- 40% O.A.- 484 -


T-STRAINERSCREEN BURST PRESSURE60%50%40%30%20%11 GAUGE16 GAUGE20 GAUGE26 GAUGE32 GAUGE1 2 3 4 5 6 8 10 20 30 40 025 50 75 100STRAINER SIZE (In.)BURST PRESSURE (PSID)Notes:(1) The above chart is to be used for strainers manufactured from perforated plate and is based on the formula:T-STRAINERSBURST PRESSUREt = d 0.3PSSOURCE: ASME Section VIII, Div. 1., UG-34.t = Thickness of perforated plate, in.d = Basket Diameter, in.P = Burst Pressure, psiS = Reduced allowable stress, psi3. The above chart is based on standard dimensions. Higher burst pressure ratings are available. Pleasecontact factory.4. The above chart is based on a screen material of stainless steel. No safety factor is incorporated. It is theresponsibility of the user to determine an acceptable safety factor.(4) See Screen Openings Chart for % Open Area’s of inventoried perforated plate.Example:Strainer Size: 10”Screen Thickness:11 gaugeScreen Material Open Area: 40%A) Locate Strainer size.B) Follow vertical line to gauge thickness.C) Follow horizontal line to required perforation open area.D) Follow vertical line downward to read burst pressure.E) Burst pressure equals 13 psid.- 485 -


T-STRAINERCHECKLISTPlease take the factors listed below into account when selecting a strainer. Kindly photocopy this pageand fill out the pertinent information, to your best ability, so that we can recommend a Strainer to suityour specific requirements.1. Fluid to be strained________________________________11. Clearance Limitation Above Below2. Flow rate_________________________________________Left side facing inletRight side facing inlet3. Density of fluid ___________________________________4. Viscosity of fluid __________________________________5. Fluid working pressure_____________________________12. Maximum pressure drop with clean screen13. Expected cleaning frequency14. Any other information deemed relevantMaximum pressure ________________________________6. Fluid Working Temp._______________________________Maximum Temp. __________________________________Name7. Preferred material of strainer construction____________CompanyAddressSTRAINERS8. Present Pipeline size & material_____________________9. Nature of solids to be strained out __________________10. Size of solids to be strained out ____________________City/TownStateTelephone ( )Zip CodeSize of mesh or Perf. Req. _________________________Fax ( )- 486 -


T-STRAINERINSTALLATION AND MAINTENANCE INSTRUCTIONSSTRAINER INSTALLATION INSTRUCTIONS• Ensure all machined surfaces are free of defectsand that the inside of the strainer is free offoreign objects.• For horizontal and vertical pipelines, the strainershould be installed so that the blow-down drainconnection is pointed downward.• For flanged end strainers, the flange boltingshould be tightened gradually in a back and forthclockwise motion. Threaded end strainers shoulduse an appropriate sealant.• Once installed, increase line pressure graduallyand check for leakage around joints.• If the strainer is supplied with a start-up screen,monitor pressure drop carefully.SCREEN REMOVAL INSTRUCTIONS• Drain piping• Vent line to relieve pressure.• Loosen cover and open to access screen.• Remove, clean and replace screen in originalposition (Note: In some instances, a highpressure water jet or steam may be required foreffective cleaning)• Inspect cover gasket for damage. If necessary,replace. (Note: If spiral wound gaskets have beenused, they must be replaced and can not beused again).• Tighten cover. The strainer is ready for line startup.CAUTION SHOULD BE TAKEN DUE TO POSSIBLEEMISSION OF PROCESS MATERIAL FROM PIPING.ALWAYS ENSURE NO LINE PRESSURE EXISTSWHEN OPENING COVER.MAINTENANCE INSTRUCTIONSFor maximum efficiency, determine the length of timeit takes for the pressure drop to double that in theclean condition. Once the pressure drop reaches anunacceptable value, shut down line and follow the“Screen Removal Instructions” above. A pressuregauge installed before and after the strainer in-linewill indicate pressure loss due to clogging and maybe used to determine when cleaning is required.STRAINERSTROUBLE SHOOTING GUIDES AND DIAGNOSTIC TECHNIQUES• After pressurizing, inspect cover and other jointsfor leakage. Gasket replacement or covertightening is necessary if leakage occurs.• If the required filtration is not taking place, ensurethe screen is installed in the correct position, thatbeing flush to the screen seating surfaces.LIMITED WARRANTYAll products are warranted to be free of defects inmaterial and workmanship for a period of one yearfrom the date of shipment, subject to the limitationsbelow: If the purchaser believes a product defective,the purchaser shall: (a) Notify the manufacturer, statethe alleged defect and request permission to returnthe product. (b) If permission is given, return theproduct with transportation prepaid. If the product isaccepted for return and found to be defective, themanufacturer will, at its discretion, either repair orreplace the product, f.o.b. factory, within 60 days ofreceipt, or refund the purchase price. Other than torepair, replace or refund described above, the purchaseragrees that the manufacturer shall not be liablefor any losses, costs, expenses or damages of anykind arising out of the product, its use, installation orreplacement, labeling, instructions, information ortechnical data of any kind, description of productuse, sample or model, warnings or lack of foregoing.No other warranties, written or oral, expressed orimplied, including the warranties of fitness for aparticular purpose and merchantability, are made orauthorized. No affirmation of fact, promise, descriptionof product use or sample or model shall create anywarranty from the manufacturer, unless signed by thepresident. These products are not manufactured, soldor intended for personal, family or householdpurposes.- 487 -


NOTES:STRAINERS- 488 -


Applications● Process Industry ● Metals and Mining● Power Industry ● Water and Waste● Chemical Industry ● Pulp and Paper● Oil and GasSuctionDiffusersPressures to 285 PSIGTemperatures to 800ºFFEATURES• Filtration Down to 40 Microns• Large Diffuser Screens• Long and Short Neck Versions Available• Cast and Fabricated ConstructionMATERIALS• Cast Iron• Carbon Steel• Stainless Steel• Other materials upon requestEND CONNECTIONS• Flat Faced• Raised Face• ButtweldSUCTION DIFFUSERSSIZE RANGES• Cast-2" x 1 1 ⁄4" - 12" x 12"(50mm x 32mm -300mm x 300mm)• Fabricated-Custom sizes tomeet Requirement- 489 -


S SERIESSUCTION DIFFUSERSAPPLICATIONS● Pump protectionAPPLICABLE CODES● ASME B16.1PRESSURE/TEMPERATURE CHART125S SERIESCAST IRON SUCTION DIFFUSERSPressures To 200 PSIG (18.96 barg)Temperatures to 212°F (100°C)● All encompassing Strainer, Flow Straightener,Elbow and Pipe Reducer for pumpapplications● Direct mount to the suction side of a pump ineither horizontal or vertical position● Flow turbulence reduced through integralstraightening vanes for improved pumpefficiency● All strainers supplied with removable StainlessSteel startup mesh over Stainless Steelperforated plate● Cast Iron FF Flanges on all sizes● All sizes complete with O-ring sealed coverswith knob bolts to minimize down time● Supporting pads for easy mounting of standardI.D. support foot● Drain connection with plug furnished asstandardMODELS● 125SFI – Cast Suction DiffuserOPTIONS● Other perforated screens and mesh liners● EPDM or Viton cover O-ring● Differential connections● Bolted coversCAST IRON SUCTION DIFFUSER ORDERING CODEInlet Size Dash Model Outlet Dash Perf MeshSize0 6 0 0 - 1 2 5 S F I N - 4 21 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size - Position 1-40200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 - 10"1200 - 12"Dash - Position 5Model - Position 6 -11125SFI - 125# FlangedOutlet Size - Position 12G - 1 1 ⁄2"H - 2"J - 2 1 ⁄2"K - 3"M - 4"N - 5"P - 6"Q - 8"R - 10"S - 12"Dash - Position 13Perf - Position 144 - 1/8"Mesh - Position 152 - 20"Cast Suction Diffusers are supplied standard with Buna N cover O-ring and 1/8 perforated screen with a removable 20 mesh start up liner.For any variations, use the part numbering system above but clearly indicate the additional requirement.- 490 -


125S SERIESCAST IRON SUCTION DIFFUSERSSPECIFICATIONSuction Diffuser shall mount directly to the suction side of the pump ineither a horizontal or vertical position. The cover shall have a Buna NO-ring and knobs to minimize down time. The Suction Diffuser shall beavailable with reduced outlet sizes. The Suction Diffuser shall be______ inlet by ______ outlet with ANSI 125# FF flanges and shall havea ______ start up mesh with a ______ perforated screen. The SuctionDiffuser shall be SSI S Series.MATERIALS OF CONSTRUCTIONBody …………………………………………Cast Iron A126-BCover …………………………………………Cast Iron A126-BPerforated Screen 1 ……………………………………304 SSMesh Screen ……………………………………………304 SSKnob 2 ………………………………………………Ductile IronO-ring 1 - Standard………………………………………Buna NOptional ………………………………………EPDMOptional …………………………………………VitonPlug 2 ………………………………………………Malleable Iron1 Recommended Spares.2 Materials of equivalent strength may be substitutedat manufacturer’s option.CDEFLOWF (NPT)G (PAD SUPPORT)HAConnections:2" x 1 1 ⁄4" – 12" x 12" FlangedSCREEN OPENINGSSTANDARD START UPSIZE SCREEN LINERAll 1/8" Perf. 20 Mesh**20 Mesh Liner is removeableBDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)SizeInlet OutletA B C 1 D E F G 2 H Weight2 1 1 ⁄2 10.2 4.5 5 4.5 2.2 3/4 3/4 5.9 21(50) (40) (260) (114.3) (127) (114.3) (55) (20) (20) (151) (9.5)2 2 10.2 4.5 5 4.5 2.2 3/4 3/4 5.9 23(50) (50) (260) (114.3) (127) (114.3) (55) (20) (20) (151) (10.4)2 1 ⁄2 2 10.9 5 5 5 2.5 1/2 1 6.6 32(65) (50) (276) (127) (127) (127) (64) (15) (25) (167) (14.5)2 1 ⁄2 2 1 ⁄2 10.9 5 5 5 2.5 1/2 1 6.6 34(65) (65) (276) (127) (127) (127) (64) (15) (25) (167) (15.4)3 2 10.2 5.5 5 5.5 2.2 3/4 1 5.9 37(80) (50) (260) (139.7) (127) (139.7) (55) (20) (25) (151) (16.8)3 2 1 ⁄2 11.3 5.5 5 5.5 3 3/4 1 7 49(80) (65) (288) (139.7) (127) (139.7) (76) (20) (25) (179) (22.2)3 3 11.3 5.5 5.2 5.5 3 3/4 1 7 55(80) (80) (288) (139.7) (133) (139.7) (76) (20) (25) (179) (24.9)4 3 13.1 6.5 5.2 6.5 3.9 3/4 1 8.8 57(100) (80) (332) (165.1) (133) (165.1) (98) (20) (25) (223) (25.9)4 4 12.8 6.5 7.1 6.5 3.9 3/4 1 1 ⁄4 8.3 92(100) (100) (325) (165.1) (181) (165.1) (98) (20) (32) (210.1) (41.7)5 4 15.7 7.5 7.1 7.5 4.4 3/4 1 1 ⁄4 7.6 97(125) (100) (400) (190.5) (181) (190.5) (112.7) (20) (32) (194) (44)5 5 16.2 7.5 7.1 7.5 5.6 1 1 1 ⁄4 10 101(125) (125) (411) (190.5) (181) (190.5) (141) (25) (32) (254) (45.8)6 4 13.1 8 7.1 8 3.9 3/4 1 1 ⁄4 8.8 140(150) (100) (332) (203.2) (181) (203.2) (98) (20) (32) (223) (63.5)6 5 17 8 7.1 8 5.4 1 1 1 ⁄4 10.7 145(150) (125) (433) (203.2) (181) (203.2) (138) (25) (32) (272) (65.8)6 6 17 8 7.9 8 5.4 1 2 10.7 182(150) (150) (433) (203.2) (200) (203.2) (138) (25) (50) (272) (82.6)8 6 17 8 7.9 9 5.4 1 2 10.7 197(200) (150) (433) (203.2) (200) (228.6) (138) (25) (50) (272) (89.4)8 8 20.8 9 16.3 9 6.9 1 2 11.6 292(200) (200) (528) (228.6) (413) (228.6) (176.5) (25) (50) (295) (132.5)10 8 20.8 9 16.3 11 6.9 1 2 11.6 312(250) (200) (528) (228.6) (413) (279.4) (176.5) (25) (50) (295) (141.5)10 10 26.3 11 16.3 11 9.8 1 2 14.2 398(250) (250) (667) (279.4) (413) (279.4) (248) (25) (50) (360) (180.5)12 8 25.3 11 16.3 11 8.2 1 2 13.7 412(300) (200) (643) (279.4) (413) (279.4) (209) (25) (50) (349) (186.9)12 10 26.3 11 16.3 12 9.8 1 2 14.2 491(300) (250) (667) (279.4) (413) (304.8) (248) (25) (50) (360) (222.7)12 12 26.3 12 18.1 12 9.8 1 2 15.4 573(300) (300) (667) (304.8) (461) (304.8) (248) (25) (50) (390) (259.9)1. Distance required for Screen Removal.2. Mounting Pad Support.- 491 -S SERIESSUCTION DIFFUSERS


125S SERIESOPEN AREA RATIOSwith Standard Perforated ScreenOpening 40%, 1/8" DiameterSUCTION DIFFUSERSNominal Gross Free OpenSizeOutlet Screen Screen AreaArea Area Area Ratio(in 2 ) (in 2 ) (in 2 ) (OAR)2 x 1 1 ⁄2 1.77 25 10.00 5.62 x 2 3.14 36 14.40 4.62 1 ⁄2 x 2 3.14 36 14.40 4.62 1 ⁄2 x 2 1 ⁄2 4.91 49 19.60 4.03 x 2 3.14 36 14.40 4.63 x 2 1 ⁄2 4.91 49 19.60 4.03 x 3 7.07 60 24.00 3.44 x 3 7.07 111 44.40 6.34 x 4 12.57 105 42.00 3.35 x 4 12.57 111 44.40 3.55 x 5 19.64 176 70.40 3.66 x 4 12.57 111 44.40 3.56 x 5 19.64 245 98.00 5.06 x 6 28.27 245 98.00 3.58 x 6 28.27 245 98.00 3.58 x 8 50.27 428 171.20 3.410 x 8 50.27 428 171.20 3.410 x 10 78.54 665 266.00 3.412 x 8 50.27 428 171.20 3.412 x 10 78.54 665 266.00 3.412 x 12 113.10 739 295.60 2.6OAR = Free Screen Area divided by Nominal Outlet Area.Free Screen Area = Opening % times Gross Screen Area.Values shown are approximate. Contact factory for exact ratios.- 492 -


125S SERIESPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*10SIZES (Sizes 2" 2"x1 x 1-1/4" 1 ⁄4" - 5"x4") - x 4"PRESSURE DROP (PSID)12 x 1 1/42 x 1 1/22 x 22 1/2 x 23 x 2 1/23 x 32 1/2 x 2 1/2 & 3 x 24 x 34 x 45 x 4PRESSURE DROP (PSID)0.110 100101FLOW RATE (GPM)SIZES (Sizes 5" 5"x5" x - 12"x12")x 5 x 5 & 6 x 46 x 56 x 68 x 68 x 810 x 810 x 10 & 12 x 812 x 1012 x 121000SUCTION DIFFUSERS0.1100 1000FLOW RATE (GPM)10000For other viscous liquids or mesh liners, contact factory.- 493 -


APPLICATIONS● Pump ProtectionAPPLICABLE CODES● Designed and manufactured in accordance withASME B31.1, ASME B31.3 and/or ASMESection VIII, Div. 1● CRN available in all Provinces● Welders certified to ASME Section IXFF SERIESFABRICATED SUCTION DIFFUSERSPRESSURES TO 740 PSIG (51 BARG)TEMPERATURES TO 800°F (427°C)● Strainer, flow straightener, elbow and pipe reducerfor pump applications● Standard and custom engineered designs● Integral straightening vanes reduce turbulence toimprove pump efficiency● One, three or five pipe diameters of flow straightening(Type 1, 3 or 5)● Standard, undersized or oversized outlet connections● Direct mount to the suction side of a pump in eitherhorizontal or vertical position● Supporting pads for easy mounting of standard I.D.support foot● Drain connection with plug furnished as standardFF SERIESSUCTION DIFFUSERSPRESSURE/TEMPERATURE CHARTPressure (psig)30025020015010050Carbon Steel0-50 50 150 250 350 450 550 650 750 850Temperature (°F)MODELS see Ordering Code below● Type 1 - One pipe diameter of flow straightening● Type 3 - Three pipe diameters of flow straightening● Type 5 - Five pipe diameters of flow straighteningOPTIONS● Customer specified materials, sizes and designs● Other flow straightening quality designs● Hinged or quick opening/operator assisted covers● Vent and/or differential pressure connections● ASME “U” stamped vessels on request● Other perforated screen and mesh liner baskets● Data Packages and MTR’s available on requestModel - Position 1 - 3FF1 – Type 1 – Standard OutletFF2 – Type 1 – Undersized OutletFF3 – Type 1 – Oversized OutletFF4 – Type 3 – Standard OutletFF5 – Type 3 – Undersized OutletFF6 – Type 3 – Oversized OutletFF7 – Type 5 – Standard OutletFF8 – Type 5 – Undersized OutletFF9 – Type 5 – Oversized OutletFFZ – Custom ConfigurationStandard Outlet is one size smallerthan the inlet.Undersized Outlet is two sizessmaller than the linlet.Oversized Outlet is the same sizeas the inlet.FABRICATED SUCTION DIFFUSER ORDERING CODEModel Material Inlet Class Con- Dash Cover Perf. MeshSizenectionsF F 1 C T 1 F - J 2 21 2 3 4 5 6 7 8 9 10 11Material - Position 4C - Carbon SteelL - Low Temp CSV - 304 SST - 316 SSM - MonelZ - OtherInlet Size -Position 5H - 2J - 2 1 ⁄2K - 3M - 4N - 5P - 6Q - 8R - 101 - 282 - 30S - 12T - 14U - 16V - 18W - 20X - 22Y - 24Z - Other3 - 364 - 40Class - Position 6A - 1251 - 1502 - 2503 - 300Z - OtherConnection - InletPosition 7F - Flat Face FlangeJ - Ring JointR - Raised Face FlangeZ - OtherDash - Position 8Note:Standard ConnectionsRF inlet x FF outletCover - Position 9B - BoltedC - C-ClampJ - Bolted w/ Hinge 1D - Davit BoltedH - T-Bolt HingedT - Threaded HingedY - Yoke HingedZ - Other1. J-Hinged Coveris standard.2. For other screenmaterials, contactfactory.Perf. - Position 10304SS Material 2A - NoneB - 3/64"1 - 1/32"2 - 1/16"3 - 3/32"4 - 1/8"5 - 5/32"6 - 3/16"7 - 7/32"8 - 1/4"9 - 3/8"Z - OtherMesh 2 - Position 11A - None 6 - 601 - 10 7 - 802 - 20 8 - 1003 - 30 9 - 1204 - 40Z - Other5 - 50- 494 -


FF SERIESFABRICATED SUCTION DIFFUSERSSPECIFICATIONSuction Diffuser shall mount directly to the suction side of the pumpin either a horizontal or vertical position. The Suction Diffuser shallbe manufactured in accordance with ASME B31.1, ASME B31.3 and/or ASME Section VIII, Div. I. The Suction Diffuser shall be availablewith reduced outlet sizes. The Suction Diffuser shall be ______ inletby ______ outlet and shall have a ______ perforated screen. TheSuction Diffuser shall have the equivalent of ______ pipe diametersof flow straightening. The Suction Diffuser shall be SSI FF Series.MATERIALS OF CONSTRUCTION*-(Std Carbon Steel Body)Body…………………………………………………A106-B CSCover …………………………………………………A105 CSFlanges ………………………………………………A105 CSReducer Plate ……………………………………A516-70 CSCoupling ………………………………………………A105 CSPlug ……………………………………………………A105 CSScreen 1 …………………………………………………304 SSCover Gasket 1 …………………………304 SS Spiral WoundStud ………………………………………………A193-B7 CSNut …………………………………………………A194-2H CS* Other materials are available upon request.Standard materials are subject to change.Please contact factory for Certified drawings.1 Recommended Spare Parts.Connections:10" x 6" – 24" x 24" RF Inlet x FF OutletSCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALSAll 1/8" Perf. 304 SSOPEN AREA RATIOSwith Standard Perforated ScreenOpening 40%, 1/8" DiameterNominal Gross Free OpenSizeOutlet Screen Screen AreaArea Area Area RatioInlet X Outlet (in 2 ) (in 2 ) (in 2 ) (OAR)10 x 6 28.89 455 182 6.310 x 8 50.03 455 182 3.610 x 10 78.85 700 280 3.612 x 8 50.03 524 210 4.212 x 10 78.85 700 280 3.612 x 12 113.10 811 324 2.914 x 10 78.85 700 280 3.614 x 12 113.10 811 324 2.914 x 14 137.89 1162 465 3.416 x 12 113.10 811 324 2.916 x 14 137.89 1162 465 3.416 x 16 182.65 1275 510 2.818 x 14 137.89 1162 465 3.418 x 16 182.65 1275 510 2.818 x 18 233.71 1470 588 2.520 x 16 182.65 1275 510 2.820 x 18 233.71 1470 588 2.520 x 20 291.04 2454 982 3.424 x 18 233.71 1470 588 2.524 x 20 291.04 2454 982 3.424 x 24 424.56 2454 982 2.3OAR = Free Screen Area divided by Nominal Outlet Area.Free Screen Area = Opening % times Gross Screen Area.Values shown are approximate. Contact factory for exact ratios.FF SERIESSUCTION DIFFUSERS- 495 -


FF SERIESFABRICATED SUCTION DIFFUSERSDIMENSIONS & WEIGHTSACBINLETDOUTLETEFABRICATEDSUCTION DIFFUSERSInletOutletSUPPORTG PIPE SIZESOCKETWELDDIMENSIONS* inches (mm) AND WEIGHTS pounds (kg)AHF DRAINSIZE NPTTYPE 1 TYPE 2 TYPE 3 TYPE 1 TYPE 2 TYPE 3BC 1 D E F G HWeight 2Standard Outlet10 8 22.63 26.63 30.63 11.13 15.13 19.13 17.38 12.63 8 1 1 4.12 339(250) (200) (575) (676) (778) (283) (384) (486) (441) (321) (203) (40) (40) (105) (154)12 10 25.81 30.81 35.81 13.13 18.13 23.13 18.81 12.88 10.5 1.5 1.5 4.75 530(300) (250) (656) (783) (910) (333) (460) (587) (478) (327) (267) (40) (40) (121) (240)14 12 26.38 32.38 38.38 13.63 19.63 25.63 21.5 15.25 11.75 1.5 1.5 5.25 808(350) (300) (670) (822) (975) (346) (499) (651) (546) (387) (298) (40) (40) (133) (366)16 14 32.31 39.31 46.31 16.75 23.75 30.75 26.75 16.25 12.5 2 2 5.5 1086(400) (350) (821) (998) (1,176) (425) (603) (781) (679) (413) (318) (50) (50) (140) (493)18 16 32.56 40.56 48.56 10.62 18.62 26.62 26.62 17.63 13.75 2 2 6.5 1256(450) (400) (827) (1,030) (1,233) (270) (473) (676) (676) (448) (349) (50) (50) (165) (570)20 18 32.13 41.13 50.13 23.13 32.13 41.13 25.25 20.13 16 2 2 2.87 1793(500) (450) (816) (1,045) (1,273) (588) (816) (1,045) (641) (511) (406) (50) (50) (73) (813)24 20 40 50 60 21.13 31.13 41.13 32.5 22 17.47 2 2 8.94 3545(600) (500) (1,016) (1,270) (1,524) (537) (791) (1,045) (826) (559) (444) (50) (50) (227) (1,608)Undersized Outlet10 6 21.88 24.88 27.88 11.75 14.75 17.75 17.31 11.13 8 1 1 4 261(250) (150) (556) (632) (708) (298) (375) (451) (440) (283) (203) (25) (25) (102) (118)12 8 22.5 26.5 30.5 11.25 15.25 19.25 18.81 12.88 9.5 1.5 1.5 4.63 437(300) (200) (572) (673) (775) (286) (387) (489) (478) (327) (241) (40) (40) (118) (198)14 10 25.88 30.88 35.88 13.13 18.13 23.13 18.88 14 10.5 1.5 1.5 5.25 670(350) (250) (657) (784) (911) (333) (460) (587) (480) (356) (267) (40) (40) (133) (304)16 12 26.25 32.25 38.25 13.63 19.63 25.63 21.5 15.5 11.75 2 2 5.06 913(400) (300) (667) (819) (972) (346) (499) (651) (546) (394) (298) (50) (50) (129) (414)18 14 29.31 36.31 43.31 16.75 23.75 30.75 26.75 16.38 12.5 2 2 5.88 1058(450) (350) (744) (922) (1,100) (425) (603) (781) (679) (416) (318) (50) (50) (149) (480)20 16 32.56 40.56 48.56 17.19 25.19 33.19 26.62 17.88 13.75 2 2 6.63 1452(500) (400) (827) (1,030) (1,233) (437) (640) (843) (676) (454) (349) (50) (50) (168) (659)24 18 32.13 41.13 50.13 17 26 35 25.62 23.88 16 2 2 7.81 2382(600) (450) (816) (1,045) (1,273) (432) (660) (889) (651) (607) (406) (50) (50) (198) (1,080)Oversized Outlet10 10 25.81 30.81 35.81 13.13 18.13 23.13 18.81 13.63 10.5 1 1 5.31 420(250) (250) (656) (783) (910) (333) (460) (587) (478) (346) (267) (25) (25) (135) (190)12 12 26.38 32.38 38.38 13.63 19.63 25.63 21.5 15.13 11.75 1.5 1.5 4.69 650(300) (300) (670) (822) (975) (346) (499) (651) (546) (384) (298) (40) (40) (119) (295)14 14 32.13 39.13 46.13 16.75 23.75 30.75 26.75 16 12.5 1.5 1.5 5 964(350) (350) (816) (994) (1,172) (425) (603) (781) (679) (406) (318) (40) (40) (127) (437)16 16 32.56 40.56 48.56 17.19 25.19 33.19 26.62 17.5 13.75 2 2 8.06 1280(400) (400) (827) (1,030) (1,233) (437) (640) (843) (676) (445) (349) (50) (50) (205) (580)18 18 32.13 41.13 50.13 17 26 35 25.25 19.88 16 2 2 5.94 1572(450) (450) (816) (1,045) (1,273) (432) (660) (889) (641) (505) (406) (50) (50) (151) (713)20 20 40 50 60 21.13 31.13 41.13 32.5 21.63 17.47 2 2 8 2560(500) (500) (1,016) (1,270) (1,524) (537) (791) (1,045) (826) (549) (444) (50) (50) (203) (1,161)24 24 41.38 53.38 65.38 22.13 34.13 46.13 34.88 23.88 17.47 2 2 7.81 3600(600) (600) (1,051) (1,356) (1,661) (562) (867) (1,172) (886) (606) (444) (50) (50) (198) (1,633)1. Distance required for screen removal.2. Weight shown for Type 1. For Type 3 and 5 multiply Type 1 weight by 1.1 and 1.2, respectively.* Dimensions are subject to change. Contact factory for certified drawings when required. Custom dimensions available upon request.- 496 -


FF SERIESFABRICATED SUCTION DIFFUSERSPRESSURE DROP VS FLOW RATEWater Service, Clean Basket, 1/32" - 1/4" Perforated Screen*10SIZES (Sizes 10" 10"x x 8" 8" - 12"x x 12") 12"PRESSURE DROP (PSID)110 x 810 x 10 & 12 x 812 x 1012 x 12 & 14 x 100.1100 1000FLOW RATE (GPM)(Sizes SIZES 14"x x 12" -- 24"x x 24")1010000FABRICATEDSUCTION DIFFUSERSPRESSURE DROP (PSID)114 x 1214 x 14 & 16 x 1216 x 1418 x 1616 x 16 & 18 x 1420 x 1818 x 18 & 20 x 1620 x 20 & 24 x 1824 x 2024 x 240.1100010000FLOW RATE (GPM)40000* For other viscous liquids or mesh liners, contact factory.- 497 -


T SERIESTRIPLE DUTY VALVESAPPLICATIONS● Pump protectionAPPLICABLE CODES● ASME B16.1PRESSURE/TEMPERATURE CHART250Pressure (psig)200150100502"-12"14"Buna N0 0 50 100 150 200 250 300Temperature (F)125T SERIESCAST IRON TRIPLE DUTY VALVESPressures to 200 PSIG (13.8 barg)Temperatures to 212°F (100°C)● Triple function includes a spring loaded silentcheck valve, balancing valve and shutoff valveto minimize cost and reduce installation time● Operates automatically and silently● Center guided soft seal disc ensures leakfree performance● Spring loaded Buna N disc provides no impactshutoff and prevents water hammer uponclosing● Graduated position indicator provides accuratevisual check of valve position● Standard handwheel for ease of operation● Cracking pressure of 1/4 PSI● Drain and differential connections with plug arefurnished as standardMODELS● 125TFI – Cast Iron Triple Duty ValveTRIPLE DUTY VALVE ORDERING CODESize Dash Model Dash O-Ring0 4 0 0 - 1 2 5 T F I - B1 2 3 4 5 6 7 8 9 10 11 12 13Size - Position 1-40200 - 2”0250 - 2 1 ⁄2”0300 - 3”0400 - 4”0500 - 5”0600 - 6”0800 - 8”1000 - 10”1200 - 12”Dash - Position 5Model - Position 6 -11125TFI - Triple Duty ValveDash - Position 12O-Ring - Position 13B - Buna NFor any variations, use the part numbering system above but clearly indicate the additional requirement.MAXIMUM RATED FLOW COEFFICIENTS (Cv)*Valve Size2 2-1/2 3 4 5 6 8 10 12 1483 129 189 335 529 766 1372 2154 3106 4016* Maximum Cv rating is at 100% of stem rise.- 498 -


125T SERIESCAST IRON TRIPLE DUTY VALVESSPECIFICATIONTriple Duty Valve shall install in a straight run of pipe and performas a center guided silent check valve, shutoff valve and balancingvalve. The valve shall have ______ psi cracking pressure. Thevalve shall have Cast Iron 125 psi ANSI rated FF flanges. The seatshall have Buna N O-ring seals. The valve shall be an inlet size of______ and a Cv rating of ______ . The Triple Duty Valve shall beSSI T Series.E(NPT)DACBMATERIALS OF CONSTRUCTIONBody & Yoke ……………………………Cast Iron A126-BDisc Guide ………………………Ductile Iron/Nickel PlateDisc ……………………………………………Ductile IronPacking Gland …………………………………Ductile IronPacking ……………………………………………GraphiteSpring ………………………………………Stainless SteelStem…………………………………………Stainless SteelSeat Seal ……………………………………………Buna NDisc Seal ……………………………………………Buna N10Connections:2" - 14" FF FlangedDIMENSIONS inches (mm)AND WEIGHTS pounds (kg)Size A B C D E Weight2 8.4 9.6 6.3 1/2 1/4 34(50) (213) (244) (159) (15) (8) (15)2 1 ⁄2 9.8 10 6.3 1/2 1/4 40(65) (250) (254) (159) (15) (8) (18)3 10 10.1 9.4 1/2 1/4 50(80) (254) (257) (238) (15) (8) (23)4 14.5 12.6 9.4 1/2 1/4 100(100) (368) (321) (238) (15) (8) (45)5 16 16.4 11 1/2 1/4 155(125) (407) (416) (279) (15) (8) (70)6 18 17.5 11 3/4 1/4 200(150) (457) (444) (279) (20) (8) (91)8 21.5 18.5 12.5 3/4 1/4 350(200) (546) (470) (317) (20) (8) (159)10 25.5 21.7 12.5 1 1/4 480(250) (648) (552) (317) (25) (8) (218)12 30 24.5 12.5 1 1/4 660(300) (762) (622) (317) (25) (8) (299)14 30.4 24.5 12.5 1 1/4 790(350) (771) (622) (317) (25) (8) (359)Dimensions and Weights are approximate. Contact factory forCertified Drawings.Dimensions shown are in full open position.PRESSURE DROP VS FLOW RATE(Sizes 2" - 14")T SERIESTRIPLE DUTY VALVESPRESSURE DROP (PSID)12"2.5"3"4"5"6"8"10" 12" 14"0.110100FLOW RATE (GPM)1000 10000- 499 -


NOTES:PUMP PROTECTION- 500 -


PUMPPROTECTIONTECHNICALINFORMATIONPUMP PROTECTIONTECHNICAL INFO- 501 -


SCREEN OPENINGSPUMP PROTECTION100 Mesh - 30% O.A.0.006” Openings80 Mesh - 36% O.A.0.008” Openings60 Mesh - 38% O.A.0.010” Openings40 Mesh - 41% O.A.0.016” Openings30 Mesh - 45% O.A.0.022” Openings20 Mesh - 49% O.A.0.035” Openings0.027” Dia.- 23% O.A.0.033” Dia.- 28% O.A.3/64” Dia.- 36% O.A.1/16” Dia.- 37% O.A.3/32” Dia.- 39% O.A.1/8” Dia.- 40% O.A.5/32” Dia.- 58% O.A.3/16” Dia.- 50% O.A.FACTORS TO CONSIDER1 PurposeIf the strainer is being used for protection ratherthan direct filtration, standard screens will sufficein most applications.2 ServiceWith services that require extremely sturdyscreens, such as high pressure/temperatureapplications or services with high viscosities,perforated screens without mesh liners arerecommended. If a mesh liner is required toobtain a certain level of filtration, then a trappedperf/mesh/perf combination is recommended.3 Filtration LevelWhen choosing a perf. or a mesh/perf.combination, attention should be given to ensureoverstraining does not occur. As a general rule,the specified level of filtration should be nosmaller than half the size of the particle to beremoved. If too fine a filtration is specified, thepressure drop through the strainer will increasevery rapidly, possibly causing damage to thescreen.Screen openings other than those shown aboveare readily available. Various mesh sizes as fine as5 micron and perforated plate as coarse as 1/2”Dia. are in inventory.Screens are available in a wide range of materials.Screens of carbon steel, stainless steel (304, 316),alloy 20, monel 400, hastelloy C and titaniumgrade 2 are in inventory.Custom manufactured screens are available uponrequest. Please consult factory.1/4” Dia.- 40% O.A.- 502 -


SUCTION DIFFUSERCHECKLISTPlease take the factors listed below into account when selecting a strainer. Kindly photocopy this pageand fill out the pertinent information, to your best ability, so that we can recommend a Strainer to suityour specific requirements.1. Fluid to be strained________________________________11. Clearance Limitation Above Below2. Flow rate_________________________________________Left side facing inletRight side facing inlet3. Density of fluid ___________________________________4. Viscosity of fluid __________________________________5. Fluid working pressure_____________________________12. Maximum pressure drop with clean screen13. Expected cleaning frequency14. Any other information deemed relevantMaximum pressure ________________________________6. Fluid Working Temp._______________________________Maximum Temp. __________________________________Name7. Preferred material of strainer construction____________8. Present Pipeline size & material_____________________9. Nature of solids to be strained out __________________10. Size of solids to be strained out ____________________Size of mesh or Perf. Req. _________________________CompanyAddressCity/TownStateTelephone ( )Fax ( )Zip CodePUMP PROTECTION- 503 -


SUCTION DIFFUSERINSTALLATION AND MAINTENANCE INSTRUCTIONSINSTALLATION• Ensure all machined surfaces are free of defects andthat the inside of the diffuser is free of foreign objects.• Provide for distance “C” as this dimension representsthe distance required for removal of strainer.• Mount standard support leg and foot to pad of suctiondiffuser.MAINTENANCEFor maximum eficiency, determine the length of time ittakes for the pressure drop to double that in the cleancondition. Once the pressure drop reaches anunacceptable value, shut down the line, drain piping and• Align inlet and outlet pipe connections. For flangedconnections, the flange bolting should be tightenedgradually in a back and forth clockwise motion.• Once installed, increase line pressure gradually andcheck for leak around joints.• After piping and initial circulation is complete, removefine mesh start-up strainer.remove, clean and replace screen. A differential pressuregauge installed before and after diffuser in line will indicatepressure loss due to clogging and may be used todetermine when cleaning is required.INSTALLATION &MAINTENANCEINSTALLATIONTRIPLE DUTY VALVEINSTALLATION AND MAINTENANCE INSTRUCTIONS• Ensure all machined surfaces are free of defects andthat the inside of the valve is free of foreign objects.• The valve should be installed on the discharge side ofthe pump with the flow arrow pointed away from thepump discharge.• Minimum recommended space for pump sizes 2”through 6” is 12”. Minimum recommended space forpump sizes 8” through 14” is 24”.• It is not recommended to mount a valve directly to thepump.• Sufficient clearance should be left around the valve forremoval and/or repair.• Valve should be mounted with the stem pointing up tofacilitate proper seating of the valve disc.• When connecting the valve to the line be sure that theflanges are the same – flat face to flat face. Flat faceflanges require full face gaskets. The specified face-totacedimension of the valve is approximate due tomachining tolerances. Allow adjustment in prefabricatedpiping or request certified dimensions.• Check to see that flange gaskets are properlypositioned before tightening the bolts. Tighten boltsgradually in a back and forth clockwise motion.• Once installed, “crack” the valve open before startingthe pump.• Gradually adjust the stem until the proper flow rate isreached. Tapped ports are provided on the valve toinsert equipment to measure the valve pressuredifferential.MAINTENANCE - PACKING REPLACEMENTBefore starting make a note of the position of the stemindicator.Shut down the pump and close the isolation valves.Open the valve completely so that the stem back seatsagainst the inside of the yoke cover. Loosen the two nutsholding the flanged gland.Remove the old packing and clean out the packing box.Place a set (usually three or four) of the new packing ringsaround the stem. Be sure to stagger the 45 degree split inthe packing rings. Press packing rings into the packing box.Replace the flanged gland and nuts. Do not over tighten orthe stem may seize.Adjust the valve stem indicator to its original position. Ifthere is any leakage around the packing tighten both glandnuts a ? turn at a time until the leakage stops. It is veryimportant that the gland nuts be tightened evenly.For all other maintenance please contact the factory.- 504 -


Applications● Process Industry ● Water and Waste Water● Power Industry ● Pulp and Paper● Chemical Industry ● Marine● Oil and Gas● Steel Mills● Metals and MiningTemporaryStrainersPressures to 3705 PSIGTemperatures to 800ºFFEATURES• Cone, basket & plate strainers• 100% to 300% open area range (OAR)as standard• Custom engineered designs availableMATERIALS• Stainless Steel• Carbon Steel• Monel• Hastelloy• Other Alloys upon requestEND CONNECTIONSTEMPORARYSTRAINERS• Wafer Flat Faced• Raised Face• RTJ FlangedSIZES• 3/4" (20mm) up to 24" (600mm)as standard• Larger sizes available uponrequest- 505 -


TEMPORARYSTRAINERSAPPLICATIONS● Water, oil systems● Other liquid systems● Protection of pumps, meters, valves and othersimilar equipmentOPTIONS● Custom engineered designs● Customer specified Open Area● RF and/or RTJ connections● Other Materials, Sizes and/or Configurations● Other Screen and/or Mesh – See page 506PRESSURE/TEMPERATURE CHARTTC, TB AND TP SERIESTEMPORARY STRAINERSPRESSURES TO 3600 PSIG (244.9 BARG)TEMPERATURES TO 800ºF (427ºC)● Standard and custom designs● Primarily used for new pipeline start-up or wheresolid loading is minimal.● Filtration down to 40 Microns available● Available in conical, basket and plateconfigurations● 100% to 300% open area range (OAR) as standard● 304SS construction is standard. Construction inother materials is available● May be installed in horizontal or vertical pipelinesMODELS See Construction Details on page● T*1 – 100% open area - Flow inside to outside● T*2 – 100% open area - Flow outside to inside● T*3 – 100% open area – Bidirectional flow● T*4 – 150% open area – Flow inside to outside● T*5 – 150% open area – Flow outside to inside● T*6 – 150% open area – Bidirectional flow● T*7 – 200% open area – Flow inside to outside● T*8 – 200% open area – Flow outside to inside● T*9 – 200% open area – Bidirectional flow● T*A – 300% open area – Flow inside to outside● T*B – 300% open area – Flow outside to inside● T*C – 300% open area – Bidirectional flow● T*Z – Custom Configuration* TC – Temporary Cone, TB – Temporary Basket, TP – Temporary PlateAPPLICABLE CODES● Canadian Registration Numbers (CRN) availableNote: Temporary Strainers are designed for start up service of new orrevamped piping systems. Temporary Strainers are not intended to beused in a permanent application. Contact factory when permanentapplications are required.Model - Position 1 - 3T*1 - 100% I/O flowT*2 - 100% O/I flowT*3 - 100% BidirectionalT*4 - 150% I/O flowT*5 - 150% O/I flowT*6 - 150% BidirectionalT*7 - 200% I/O flowT*8 - 200% O/I flowT*9 - 200% BidirectionalT*A - 300% I/O flowT*B - 300% O/I flowT*C - 300% BidirectionalT*Z - Custom Configuration* TC - Temporary ConeTB - Temporary BasketTP - Temporary Plate -Only TP1, TP2, TP3TC, TB, and TP Series Ordering CodeModelInlet Connec-Material Size Class tion Dash Cover Perf MeshT B 1 V M 1 W - A 4 A1 2 3 4 5 6 7 8 9 10 11Material - Position 4V - 304 SS (standard)C - Carbon SteelT - 316 SSM - MonelH - HastelloyZ - OtherInlet Size* - Position 5D - 3/4E - 1G - 1 1 ⁄2H - 2J - 2 1 ⁄2K - 3M - 4N - 5P - 6Q - 8R - 10S - 12T - 14U - 16V - 18W - 20Y - 24Z - Other* Contact factory for other sizes.- 506 -Class - Position 61 - 1503 - 3004 - 6005 - 900Z - OtherConnection - Position 7W - Wafer Flat FaceSmooth Finish(standard)J - Ring Joint FlangeR - Raised Face FlangeZ - OtherDash - Position 8Cover - Position 9A - NonePerf -Position 10B - 3/64”1 - 1/32”2 - 1/16”3 - 3/32”4 - 1/8”5 - 5/32”6 - 3/16”7 - 7/32”8 - 1/4”9 - 3/8”Z - OtherMesh-Position 11A - None1 - 102 - 203 - 304 - 405 - 506 - 607 - 808 - 1009 - 120Z - OtherNote: Any item outside this rangemust be a special and must becalled out on the order (select “Z”and fill special field).


TC SERIESTEMPORARY CONE STRAINERSCSPECIFICATIONThe strainer body shall be fabricated 304 stainless steel or other specifiedmaterial. The strainer shall be the conical type with an extended identifier taghandle. The screen shall be size ______ perforated SS with ______ mesh liner.The flow shall be ________________. The Strainer shall have an inlet size of______ and Open Area Ratio of _______. The Temporary Cone Strainer shallbe SSI TC Series.MATERIALS OF CONSTRUCTION(304 STAINLESS STEEL SHOWN *)Ring ………………………………………………………………A240-304Handle ……………………………………………………………A240-304Peforated Plate …………………………………………………A240-304Mesh (optional) …………………………………………………A276-304* Other material available - consult factoryDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)*SIZE A B C F 1 Weight150/300# 600# 900# 1500# 100% 150% 200% 300%3⁄4 2 1 ⁄8 2 1 ⁄2 2 5 ⁄8 2 5 ⁄8 5⁄8 1 1 ⁄8 1 2/3 2 1 ⁄4 3 3 ⁄8 1⁄8 0.5(20) (54) (64) (67) (67) (16) (29) (43) (57) (86) (3) (0.2)1 2 1 ⁄2 2 3 ⁄4 3 3 3⁄4 1 5 ⁄8 2 1 ⁄2 3 1/3 5 1⁄8 0.5(25) (64) (70) (76) (76) (19) (41) (64) (84) (127) (3) (0.2)1 1 ⁄2 3 1 ⁄4 3 5 ⁄8 3 3 ⁄4 3 3 ⁄4 1 1 ⁄4 2 1 ⁄5 3 3 ⁄8 4 1 ⁄2 6 3 ⁄4 1⁄8 0.5(40) (83) (92) (95) (95) (32) (56) (86) (114) (171) (3) (0.2)2 4 4 1 ⁄4 5 1 ⁄2 5 1 ⁄2 1 3 ⁄4 3 4 1 ⁄2 6 9 1 ⁄8 1⁄8 0.5(50) (102) (108) (140) (140) (44) (76) (114) (152) (232) (3) (0.2)2 1 ⁄2 4 3 ⁄4 5 6 3 ⁄8 6 3 ⁄8 2 1 ⁄4 3 1 ⁄5 5 6 2 ⁄3 10 1 ⁄8 1⁄8 1(65) (121) (127) (162) (162) (57) (81) (127) (170) (257) (3) (0.5)3 5 1 ⁄4 5 3 ⁄4 6 1 ⁄2 6 3 ⁄4 2 3 ⁄4 4 6 1 ⁄4 8 1 ⁄2 12 3 ⁄4 1⁄8 1(80) (133) (146) (165) (171) (70) (102) (159) (216) (324) (3) (0.5)4 6 3 ⁄4 7 1 ⁄2 8 8 1 ⁄8 3 3 ⁄4 5 1 ⁄8 7 7 ⁄8 10 5 ⁄8 17 1⁄8 2(100) (171) (191) (203) (206) (95) (130) (200) (270) (432) (3) (0.9)5 7 5 ⁄8 9 3 ⁄8 9 5 ⁄8 9 7 ⁄8 4 5 ⁄8 6 1 ⁄2 10 1 ⁄8 14 21 1⁄8 2(125) (194) (238) (244) (251) (117) (165) (257) (356) (533) (3) (0.9)6 8 5 ⁄8 10 3 ⁄8 11 1 ⁄4 11 5 3 ⁄8 8 1 ⁄8 13 17 26 1⁄8 3(150) (219) (263) (286) (279) (137) (207) (330) (432) (660) (3) (1.4)8 10 7 ⁄8 12 1 ⁄2 14 13 3 ⁄4 7 3 ⁄8 10 1 ⁄5 16 22 33 1⁄8 5(200) (276) (318) (356) (349) (187) (259) (406) (559) (838) (3) (2.3)10 13 1 ⁄4 15 5 ⁄8 17 17 9 3 ⁄8 13 20 27 40 1⁄8 7(250) (337) (397) (432) (432) (238) (330) (508) (686) (1016) (3) (3.2)12 16 17 7 ⁄8 19 1 ⁄2 20 3 ⁄8 11 16 24 33 49 1⁄8 11(300) (406) (454) (495) (517) (279) (406) (610) (838) (1245) (3) (5.0)14 17 3 ⁄8 19 20 3 ⁄8 22 5 ⁄8 12 1 ⁄4 17 27 36 54 1⁄8 12(350) (441) (483) (517) (575) (311) (432) (686) (914) (1372) (3) (5.4)16 20 1 ⁄8 21 7 ⁄8 22 1 ⁄2 25 1 ⁄8 14 20 31 41 62 1⁄8 16(400) (511) (555) (572) (638) (356) (508) (787) (1041) (1575) (3) (7.3)18 21 1 ⁄4 23 3 ⁄4 25 27 5 ⁄8 15 3 ⁄4 23 35 47 71 1⁄8 20(450) (540) (603) (635) (702) (400) (584) (889) (1194) (1803) (3) (9.1)20 23 1 ⁄2 26 5 ⁄8 27 3 ⁄8 29 5 ⁄8 17 1 ⁄2 25 39 53 79 1⁄8 26(500) (597) (676) (695) (753) (445) (635) (991) (1346) (2007) (3) (11.8)24 27 7 ⁄8 30 7 ⁄8 32 7 ⁄8 35 3 ⁄8 21 1 ⁄4 30 47 63 95 1⁄8 30(600) (708) (784) (835) (899) (540) (762) (1194) (1600) (2413) (3) (13.6)Connections: 3/4" - Custom150#, 300#, 600#, 900# and 1500#Wafer Flat Faced Smooth Flangesare standardRF and RTJ Flange connectionsavailable on request.SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS3/4"- 8" 1/8" Perf. 22 Gauge 110"- 24" 1/8" Perf. 16 Gauge 1Note: Other screens and mesh liners available uponrequestThe Open Area % is calculated as follows:OA% =[ Area of Sch. 40/std. pipe ]Screen Area x Open Area %x 100Note: Open Area % for 1/8" perf is 40%.TEMPORARYSTRAINERSDimensions shown are subject to change. Contact factory for certified prints when required.*Dimensions shown using 1/8" perf and no mesh. Open Area percentage will change withalternate perf and/or mesh. The change will equal the ratio of the open area of theperf/mesh compared to the open area of 1/8" mesh.For Open Area percentages for perf/mesh see page 507Please contact factory for further information.1. Thicker material available upon request Please contact factory.- 507 -


TB SERIESTEMPORARY BASKET STRAINERSSPECIFICATIONThe strainer body shall be fabricated 304 stainless steel or other specified material.The strainer shall be the basket type with an extended identifier tag handle. Thescreen shall be size ______ perforated SS with ______ mesh liner. The flow shall be________________. The Strainer shall have an inlet size of ______ and Open AreaRatio of _______. The Temporary Cone Strainer shall be SSI TB Series.MATERIALS OF CONSTRUCTION(304 Stainless Steel Shown *)Ring……………………………………………………………………A240-304Handle…………………………………………………………………A240-304Peforated Plate ………………………………………………………A240-304Mesh (optional) ………………………………………………………A276-304* Other material available - consult factoryConnections: 3/4" - Custom150#, 300#, 600#, 900# and 1500#Wafer Flat Faced Smooth Flangesare standardRF and RTJ Flange connectionsavailable on request.STRAINERSDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)*SIZE A B C D F 1 Weight150/300# 600# 900# 1500# 100% 150% 200% 300%3⁄4 2 1 ⁄8 2 1 ⁄2 2 5 ⁄8 2 5 ⁄8 5⁄8 3⁄4 1 1 ⁄8 1 1 ⁄2 2 1 ⁄41⁄3 1⁄8 0.5(20) (54) (64) (67) (67) (16) (19) (29) (38) (57) (8) (3) (0.2)1 2 1 ⁄2 2 3 ⁄4 3 3 3⁄4 1 1 ⁄8 1 2 ⁄3 2 1 ⁄4 3 3 ⁄83⁄8 1⁄8 0.5(25) (64) (70) (76) (76) (19) (29) (43) (57) (86) (10) (3) (0.2)1 1 ⁄2 3 1 ⁄4 3 5 ⁄8 3 3 ⁄4 3 3 ⁄4 1 1 ⁄4 1 1 ⁄2 2 1 ⁄4 3 4 1 ⁄25⁄8 1⁄8 0.5(40) (83) (92) (95) (95) (32) (38) (57) (76) (114) (16) (3) (0.2)2 4 4 1 ⁄4 5 1 ⁄2 5 1 ⁄2 1 3 ⁄4 2 3 4 6 7⁄8 1⁄8 0.5(50) (102) (108) (140) (140) (44) (51) (76) (102) (152) (22) (3) (0.2)2 1 ⁄2 4 3 ⁄4 5 6 3 ⁄8 6 3 ⁄8 2 1 ⁄4 2 1 ⁄5 3 3 ⁄8 4 1 ⁄2 6 3 ⁄4 1 1 ⁄8 1⁄8 1(65) (121) (127) (162) (162) (57) (56) (86) (114) (171) (29) (3) (0.5)3 5 1 ⁄4 5 3 ⁄4 6 1 ⁄2 6 3 ⁄4 2 3 ⁄4 2 3 ⁄4 4 1 ⁄4 5 2 ⁄3 8 1 ⁄2 1 3 ⁄8 1⁄8 1(80) (133) (146) (165) (171) (70) (70) (1) (145) (216) (35) (3) (0.5)4 6 3 ⁄4 7 1 ⁄2 8 8 1 ⁄8 3 3 ⁄4 3 1 ⁄2 5 1 ⁄3 7 1 ⁄5 11 1 7 ⁄8 1⁄8 2(100) (171) (191) (203) (206) (95) (89) (136) (183) (279) (48) (3) (0.9)5 7 5 ⁄8 9 3 ⁄8 9 5 ⁄8 9 7 ⁄8 4 5 ⁄8 4 1 ⁄2 6 3 ⁄4 9 1 ⁄8 14 2 1 ⁄3 1⁄8 2(125) (194) (238) (244) (251) (117) (114) (171) (232) (356) (59) (3) (0.9)6 8 5 ⁄8 10 3 ⁄8 11 1 ⁄4 11 5 3 ⁄8 5 1 ⁄2 8 1 ⁄2 11 3 ⁄8 17 2 2 ⁄3 1⁄8 3(150) (219) (263) (286) (279) (137) (140) (216) (289) (432) (68) (3) (1.4)8 10 7 ⁄8 12 1 ⁄2 14 13 3 ⁄4 7 3 ⁄8 7 10 2 ⁄3 15 22 3 2 ⁄3 1⁄8 5(200) (276) (318) (356) (349) (187) (178) (272) (381) (559) (94) (3) (2.3)10 13 1 ⁄4 15 5 ⁄8 17 17 9 3 ⁄8 8 5 ⁄8 14 18 27 4 2 ⁄3 1⁄8 7(250) (337) (397) (432) (432) (238) (219) (356) (457) (686) (119) (3) (3.2)12 16 17 7 ⁄8 19 1 ⁄2 20 3 ⁄8 11 10 1 ⁄2 17 22 33 5 1 ⁄2 1⁄8 11(300) (406) (454) (495) (517) (279) (267) (432) (559) (838) (140) (3) (5.0)14 17 3 ⁄8 19 20 3 ⁄8 22 5 ⁄8 12 1 ⁄4 11 1 ⁄2 18 24 36 6 1 ⁄8 1⁄8 12(350) (441) (483) (517) (575) (311) (292) (457) (610) (914) (156) (3) (5.4)16 20 1 ⁄8 21 7 ⁄8 22 1 ⁄2 25 1 ⁄8 14 14 21 28 42 7 1⁄8 16(400) (511) (555) (572) (638) (356) (356) (533) (711) (1067) (178) (3) (7.3)18 21 1 ⁄4 23 3 ⁄4 25 27 5 ⁄8 15 3 ⁄4 16 24 32 47 7 7 ⁄8 1⁄8 20(450) (540) (603) (635) (702) (400) (406) (610) (813) (1194) (200) (3) (9.1)20 23 1 ⁄2 26 5 ⁄8 27 3 ⁄8 29 5 ⁄8 17 1 ⁄2 17 27 35 53 8 3 ⁄4 1⁄8 26(500) (597) (676) (695) (753) (445) (432) (686) (889) (1346) (222) (3) (11.8)24 27 7 ⁄8 30 7 ⁄8 32 7 ⁄8 35 3 ⁄8 21 1 ⁄4 21 32 42 64 10 5 ⁄8 1⁄8 30(600) (708) (784) (835) (899) (540) (533) (813) (1067) (1626) (270) (3) (13.6)Dimensions shown are subject to change. Contact factory for certified prints when required.*Dimensions shown using 1/8" perf and no mesh. Open Area percentage will change withalternate perf and/or mesh. The change will equal the ratio of the open area of theperf/mesh compared to the open area of 1/8" mesh.For Open Area percentages for perf/mesh see page 508Please contact factory for further information.SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS3/4"- 8" 1/8" Perf. 22 Gauge 110"- 24" 1/8" Perf. 16 Gauge 1Note: Other screens and mesh liners availableupon requestThe Open Area % is calculated as follows:OA% =[ Area of Sch. 40/std. pipe ]Screen Area x Open Area % x 100Note: Open Area % for 1/8" perf is 40%.1. Thicker material available upon request Please contact factory.- 508 -


TP SERIESTEMPORARY BASKET STRAINERSSPECIFICATIONThe strainer body shall be fabricated 304 stainless steel or other specified material.The strainer shall be the plate type with an extended identifier tag handle. The screenshall be size ______ perforated SS with ______ mesh liner. The flow shall be________________. The Strainer shall have an inlet size of ______ and Open AreaRatio of _______. The Temporary Cone Strainer shall be SSI TP Series.MATERIALS OF CONSTRUCTION(304 Stainless Steel Shown *)Ring……………………………………………………………………A240-304Handle…………………………………………………………………A240-304Peforated Plate ………………………………………………………A240-304Mesh (optional) ………………………………………………………A276-304* Other material available - consult factoryConnections: 3/4" - Custom150#, 300#, 600#, 900# and 1500#Wafer Flat Faced Smooth Flangesare standardRF and RTJ Flange connectionsavailable on request.DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)SIZE A B D F 1 Weight150/300# 600# 900# 1500#3⁄4 2 1 ⁄8 2 1 ⁄2 2 5 ⁄8 2 5 ⁄8 5⁄8 1⁄3 1⁄8 0.5(20) (54) (64) (67) (67) (16) (8) (3) (0.2)1 2 1 ⁄2 2 3 ⁄4 3 3 3⁄4 3⁄8 1⁄8 0.5(25) (64) (70) (76) (76) (19) (10) (3) (0.2)1 1 ⁄2 3 1 ⁄4 3 5 ⁄8 3 3 ⁄4 3 3 ⁄4 1 1 ⁄4 5⁄8 1⁄8 0.5(40) (83) (92) (95) (95) (32) (16) (3) (0.2)2 4 4 1 ⁄4 5 1 ⁄2 5 1 ⁄2 1 3 ⁄4 7⁄8 1⁄8 0.5(50) (102) (108) (140) (140) (44) (22) (3) (0.2)2 1 ⁄2 4 3 ⁄4 5 6 3 ⁄8 6 3 ⁄8 2 1 ⁄4 1 1 ⁄8 1⁄8 1(65) (121) (127) (162) (162) (57) (29) (3) (0.5)3 5 1 ⁄4 5 3 ⁄4 6 1 ⁄2 6 3 ⁄4 2 3 ⁄4 1 3 ⁄8 1⁄8 1(80) (133) (146) (165) (171) (70) (35) (3) (0.5)4 6 3 ⁄4 7 1 ⁄2 8 8 1 ⁄8 3 3 ⁄4 1 7 ⁄8 1⁄8 2(100) (171) (191) (203) (206) (95) (48) (3) (0.9)5 7 5 ⁄8 9 3 ⁄8 9 5 ⁄8 9 7 ⁄8 4 5 ⁄8 2 1 ⁄3 1⁄8 2(125) (194) (238) (244) (251) (117) (59) (3) (0.9)6 8 5 ⁄8 10 3 ⁄8 11 1 ⁄4 11 5 3 ⁄8 2 2 ⁄3 1⁄8 3(150) (219) (263) (286) (279) (137) (68) (3) (1.4)8 10 7 ⁄8 12 1 ⁄2 14 13 3 ⁄4 7 3 ⁄8 3 2 ⁄3 1⁄8 5(200) (276) (318) (356) (349) (187) (94) (3) (2.3)10 13 1 ⁄4 15 5 ⁄8 17 17 9 3 ⁄8 4 2 ⁄3 1⁄8 7(250) (337) (397) (432) (432) (238) (119) (3) (3.2)12 16 17 7 ⁄8 19 1 ⁄2 20 3 ⁄8 11 5 1 ⁄2 1⁄8 11(300) (406) (454) (495) (517) (279) (140) (3) (5.0)14 17 3 ⁄8 19 20 3 ⁄8 22 5 ⁄8 12 1 ⁄4 6 1 ⁄8 1⁄8 12(350) (441) (483) (517) (575) (311) (156) (3) (5.4)16 20 1 ⁄8 21 7 ⁄8 22 1 ⁄2 25 1 ⁄8 14 7 1⁄8 16(400) (511) (555) (572) (638) (356) (178) (3) (7.3)18 21 1 ⁄4 23 3 ⁄4 25 27 5 ⁄8 15 3 ⁄4 7 7 ⁄8 1⁄8 20(450) (540) (603) (635) (702) (400) (200) (3) (9.1)20 23 1 ⁄2 26 5 ⁄8 27 3 ⁄8 29 5 ⁄8 17 1 ⁄2 8 3 ⁄4 1⁄8 26(500) (597) (676) (695) (753) (445) (222) (3) (11.8)24 27 7 ⁄8 30 7 ⁄8 32 7 ⁄8 35 3 ⁄8 21 1 ⁄4 10 5 ⁄8 1⁄8 30(600) (708) (784) (835) (899) (540) (270) (3) (13.6)Dimensions shown are subject to change. Contact factory forcertified prints when required.SCREEN OPENINGSSTANDARDSIZE SCREEN MATERIALS3/4"- 8" 1/8" Perf. 22 Gauge 110"- 24" 1/8" Perf. 16 Gauge 1Note: Other screens and mesh liners availableupon requestThe Open Area % is calculated as follows:OA% =[ Area of Sch. 40/std. pipe ]Screen Area x Open Area % x 100Note: Open Area % for 1/8" perf is 40%.STRAINERS1. Thicker material available upon request Please contact factory.- 509 -


TC, TB AND TP SERIESTEMPORARY STRAINERSSTANDARD CONSTRUCTION DETAILSPerforated Plate Only (All)NO MESHPERFORATEDPLATEMesh InsideFlow Inside to Out (T*1, T*4, T*7, T*A)PERFORATEDPLATEMESHTEMPORARYSTRAINERSMESH LINEDMesh OutsideFlow Outside to In (T*2, T*5, T*8, T*B)MESHPERFORATEDPLATEMesh LinedBi-directional Flow (T*3, T*6, T*9, T*C)MESHHEAVY SUPPORTMESHPERFORATEDPLATE* TC - Temporary ConeTB - Temporary BasketTP - Temporary Plate (Only TP1, TP2, TP3)- 510 -


TC, TB AND TP SERIESTEMPORARY STRAINERSPRESSURE DROP VS FLOW RATEWater Service Clean Screen, 1/32" - 1/4" perforator Screen*TEMPORARYSTRAINERS* For Gas, Steam or Air Service, consult factory.Correction Factors for Other Viscous Liquidsand/or Mesh LinersPage 515Correction Factors for Clogged ScreensPage 515- 511 -


NOTES:- 512 -


TEMPORARYSTRAINERTECHNICALINFORMATIONTEMPORARY STRAINERTECHNICAL INFO- 513 -


SCREEN OPENINGSSCREEN OPENINGS100 Mesh - 30% O.A.0.006” Openings80 Mesh - 36% O.A.0.008” Openings60 Mesh - 38% O.A.0.010” Openings40 Mesh - 41% O.A.0.016” Openings30 Mesh - 45% O.A.0.022” Openings20 Mesh - 49% O.A.0.035” Openings0.027” Dia.- 23% O.A.0.033” Dia.- 28% O.A.3/64” Dia.- 36% O.A.1/16” Dia.- 37% O.A.3/32” Dia.- 39% O.A.1/8” Dia.- 40% O.A.5/32” Dia.- 58% O.A.3/16” Dia.- 50% O.A.FACTORS TO CONSIDER1 PurposeIf the strainer is being used for protection ratherthan direct filtration, standard screens will sufficein most applications.2 ServiceWith services that require extremely sturdyscreens, such as high pressure/temperatureapplications or services with high viscosities,perforated screens without mesh liners arerecommended. If a mesh liner is required toobtain a certain level of filtration, then a trappedperf/mesh/perf combination is recommended.3 Filtration LevelWhen choosing a perf. or a mesh/perf.combination, attention should be given to ensureoverstraining does not occur. As a general rule,the specified level of filtration should be nosmaller than half the size of the particle to beremoved. If too fine a filtration is specified, thepressure drop through the strainer will increasevery rapidly, possibly causing damage to thescreen.Screen openings other than those shown aboveare readily available. Various mesh sizes as fine as5 micron and perforated plate as coarse as 1/2”Dia. are in inventory.Screens are available in a wide range of materials.Screens of carbon steel, stainless steel (304, 316),alloy 20, monel 400, hastelloy C and titaniumgrade 2 are in inventory.Custom manufactured screens are available uponrequest. Please consult factory.1/4” Dia.- 40% O.A.- 514 -


TEMPORARY STRAINERPRESSURE DROP CORRECTION FACTORSMesh Lined Baskets and/or Fluids with a Viscosity other than WaterUnlined 20 Mesh 40 Mesh 60 Mesh 80 Mesh 100 Mesh 200 MeshCentistokes SSU Perforated Lined Lined Lined Lined Lined LinedBasket Basket Basket Basket Basket Basket Basket2 30 (water) 1 1.05 1.2 1.4 1.6 1.7 2100 500 1.6 1.7 1.9 2.1 2.4 2.6 3.1216 1000 1.7 2 2.2 2.4 2.6 2.8 3.3433 2000 1.9 2.2 2.4 2.7 2.9 3.2 3.8650 3000 2 2.3 2.6 2.9 3.2 3.5 4.11083 5000 2.2 2.6 3 3.5 4 4.5 5.32200 10000 2.5 3 3.5 4.2 5 6 7.11) Obtain water pressure drop from graphs on appropiate product page.2) Multiply the pressure drop obtained from (1) by the specific gravity of the liquid.3) Multiply the pressure drop from (2) by the appropiate correction factor for the mesh liner and/or viscosity.ExampleModel: TCIVMIW-A44Size: 4"Filtration: 1/8" perforated screen40 Mesh linesFlow rate: 200 GPMFluid: WaterSG: 1Viscosity: 30 SSIAnswerA) From Pressure Drop Chart, pressure drop of water is 1.25 psidB) Multiply by specific gravity; 1.25 x 1 = 1.25 psidC) From chart above, multiply 1.25 x 1.2 (correction factor) =1.5 psidCORRECTION FACTORS FOR CLOGGED SCREENSTEMPORARYSTRAINERS% Ratio of Free Screen Area to Pipe AreaClogged 10:1 8:1 6:1 4:1 3:1 2:1 1:110 3.1520 1.15 3.930 1.4 540 1.8 6.6550 1.25 2.5 9.4560 1.15 1.8 3.7 14.570 1.75 2.95 6.4 2680 1.1 1.75 3.6 6.25 14 5890 2.3 3.45 6 13.5 24 55* Multiply values obtained from Pressure Drop Charts by the appropriate values shown below.ExampleStrainer Size: 6"Model: TCIVPIW-A4AFiltration: 1/8" Perf.Flow rate: 200 GPMService: Water% Clogged: 60%AnswerA) The Pressure Drop Chart indicates a drop of .13 psidwith standard screen.B) The Effective Area of TCI is 100% or 1:1.C) Using Chart above we read the correction factor of 1:1 tobe 14.5 at 60% clogged.D) Total pressure drop equals .13 x 14.5 = 1.885 psid.- 515 -


TC SERIESTEMPORARY STRAINERBURST PRESSURE11 GAUGE20 GAUGE26 GAUGE32 GAUGE16 GAUGE60%50%40%30%20%TEMPORARYSTRAINERS1 2 3 4 5 6 8 10 20 30 40 025 50 75 100STRAINER SIZE (In.)BURST PRESSURE (PSID)Notes:(1) The above chart is to be used for strainers manufactured from perforated plate and is based on the formula:P = 2St cosD + 1.2t cosSOURCE: ASME Section VIII, Div. 1., Appendix 1.P = Burst Pressure, psi.S = Reduced allowable stresst = Thickness of perforated plate, in.D = Dimension B (See page 4), in.= 15 degree(2) The above chart is based on standard dimensions. Higher burst pressure ratings are available. Pleasecontact factory.(3) The above chart is based on a screen material of stainless steel. No safety factor is incorporated. It is theresponsibility of the user to determine an acceptable safety factor.(4) See Screen Openings Chart for % Open Area’s of inventoried perforated plate.Example:Strainer Size: 20”Screen Thickness:16 gaugeScreen Material Open Area: 40%A) Locate Strainer size.B) Follow vertical line to gauge thickness.C) Follow horizontal line to required perforation open area.D) Follow vertical line downward to read burst pressure.E) Burst pressure equals 48 psid.- 516 -


TB SERIESTEMPORARY STRAINERBURST PRESSURE60%50%40%30%20%11 GAUGE16 GAUGE20 GAUGE26 GAUGE32 GAUGE2 4 6 8 10 12 14 16 18 20 40 025 50 75 100STRAINER SIZE (In.)BURST PRESSURE (PSID)TEMPORARYSTRAINERSNotes:(1) The above chart is to be used for strainers manufactured from perforated plate and is based on the formula:t = d 0.3PSSOURCE: ASME Section VIII, Div. 1., UG-34.t = Thickness of perforated plate, in.d = Dimension B (See page 4), in.P = Burst Pressure, psiS = Reduced allowable stress, psi(2) The above chart is based on standard dimensions. Higher burst pressure ratings are available. Pleasecontact factory.(3) The above chart is based on a screen material of stainless steel. No safety factor is incorporated. It is theresponsibility of the user to determine an acceptable safety factor.(4) See Screen Openings Chart for % Open Area’s of inventoried perforated plate.Example:Strainer Size: 14”Screen Thickness:11 gaugeScreen Material Open Area: 20%A) Locate Strainer size.B) Follow vertical line to gauge thickness.C) Follow horizontal line to required perforation open area.D) Follow vertical line downward to read burst pressure.E) Burst pressure equals 15 psid.- 517 -


TEMPORARY STRAINERCHECKLISTPlease take the factors listed below into account when selecting a strainer. Kindly photocopy this pageand fill out the pertinent information, to your best ability, so that we can recommend a Strainer to suityour specific requirements.1. Fluid to be strained________________________________11. Clearance Limitation Above Below2. Flow rate_________________________________________Left side facing inletRight side facing inlet3. Density of fluid ___________________________________4. Viscosity of fluid __________________________________5. Fluid working pressure_____________________________12. Maximum pressure drop with clean screen13. Expected cleaning frequency14. Any other information deemed relevantMaximum pressure ________________________________6. Fluid Working Temp._______________________________Maximum Temp. __________________________________Name7. Preferred material of strainer construction____________CompanyTEMPORARYSTRAINERS8. Present Pipeline size & material_____________________9. Nature of solids to be strained out __________________10. Size of solids to be strained out ____________________AddressCity/TownStateTelephone ( )Zip CodeSize of mesh or Perf. Req. _________________________Fax ( )- 518 -


TEMPORARY STRAINERSINSTALLATION AND MAINTENANCE INSTRUCTIONSThe temporary strainer is a device temporarily installed in a pipeline to remove sedimentand debris from fluids. The temporary strainer is to be used for piping start-upapplications only. The strainer is not to be used permanently installed in the processpiping. If a permanent strainer is required after start-up, please contact the factory and/orrefer to the SSI complete product line of pipeline strainers for your application.STRAINER INSTALLATION INSTRUCTION• Unpack the strainer. Inspect for any damageoccurring during transit. Report damage to thecarrier.• Ensure all machined surfaces are free of defectsand that the inside of the strainers is free offoreign materials.• Verify that the correct size and flange rating forthe application.• Review the application and chemical compatibilityof the process fluid to the materials ofconstruction of the strainer.• If the strainer application has a mesh liner, it isimportant to note the position of this mesh liner.As specified at the time of order, the mesh liner ison the inside or outside of the strainer.• Install the strainer into the pipeline between thepipe flanges. Insure that the mesh lining (ifprovided) is facing the flow.• Be sure to install necessary gaskets and bolting.Torque bolts properly by using standard pipingpractices.• Expel air for the pipeline where the strainer isinstalled. Start system gradually. This willeliminate sudden shock to the strainer and otherequipment in the line. Close any open pipelinevents after air is expelled.MAINTENANCE INSTRUCTIONS• For maximum efficiency, determine the length oftime it takes for the pressure drop to double thatin the clean condition.• Once the pressure drop reaches an unacceptablevalue, the strainer should be clean and/orremoved.• A pressure gauge installed before and after thestrainer in line will indicate pressure loss due toclogging and may be used to determine whencleaning is required.• Slowly close the pipeline valves upstream anddownstream for the strainer. Make sure thesevalves are tightly closed.• Relieve the fluid pressure from the pipeline wherethe strainer is installed. The pipeline must bedrained and internal pressure relieved prior toremoving the strainer. Proceed to remove thestrainer.TEMPORARYSTRAINERSLIMITED WARRANTYAll products are warranted to be free of defects inmaterial and workmanship for a period of one yearfrom the date of shipment, subject to the limitationsbelow: If the purchaser believes a product defective,the purchaser shall: (a) Notify the manufacturer, statethe alleged defect and request permission to returnthe product. (b) If permission is given, return theproduct with transportation prepaid. If the product isaccepted for return and found to be defective, themanufacturer will, at its discretion, either repair orreplace the product, f.o.b. factory, within 60 days ofreceipt, or refund the purchase price. Other than torepair, replace or refund described above, the purchaseragrees that the manufacturer shall not be liablefor any losses, costs, expenses or damages of anykind arising out of the product, its use, installation orreplacement, labeling, instructions, information ortechnical data of any kind, description of productuse, sample or model, warnings or lack of foregoing.No other warranties, written or oral, expressed orimplied, including the warranties of fitness for aparticular purpose and merchantability, are made orauthorized. No affirmation of fact, promise, descriptionof product use or sample or model shall create anywarranty from the manufacturer, unless signed by thepresident. These products are not manufactured, soldor intended for personal, family or householdpurposes.- 519 -


NOTES:TEMPORARYSTRAINERS- 520 -


Applications● Process Industry ● Metals & Mining● Power Industry ● Water & Waste Water● Chemical Industry ● Pulp & Paper● Oil & GasDouble DoorCheck ValvesPressures to 1480 PSIGTemperatures to 600ºFFEATURES• Compact Design• Low Pressure Loss• Minimal Installation CostsMATERIALS OF CONSTRUCTION• Cast Iron Body, Bronze & Stainless Steel Disc• Carbon Steel Body, Stainless Steel Disc• Stainless Steel Body, Stainless Steel DiscDOUBLE DOOR CHECKVALVES FEATURESEND CONNECTIONS• Wafer Flat Face• Wafer Raised FaceSEAT MATERIALS• Buna-N• EPDM• Viton• Metal To MetalSIZE RANGE• 2” (50mm) upto 24” (600mm)RATINGS• ANSI 125 PSIG• ANSI 150 PSIG• ANSI 300 PSIG• ANSI 600 PSIG- 521 -


DOUBLE DOOR CHECK VALVEDESIGN FEATURESWAFER DOUBLE DOOR DESIGN ADVANTAGEDOUBLE DOORCHECK VALVE DESIGNThe short face to face design inherentlymakes this check valve significantly lighter(10% of the weight of a conventional swingcheck). The valve is designed to fit betweentwo flanges and requires no flanges of itsown. The double door check valve can beSHOCK BUMPERSAn integral cast bumper is present on all SeriesWT double door check valves (Except class 125Lb.). The bumpers can be found on both discs,which meet when the valve reaches a fully openposition. This design feature prevents the discsfrom pressing against the stop pin and eliminatesleverage that would cause unnecessary stressesand wear. The purpose of the stop pin is toprevent over travel of either disc, which wouldresult in valve failure.installed in any position as the spring aids inkeeping the valve closed (Consult factory forvertical downward flow). These features allowyou to design your piping layout in the mostefficient and least expensive fashion.FIGURE 1RESILIENT SEATThe basic design of the Series WT doubledoor check valve is illustrated in Fig. 2. Thisseal is chemically bonded using speciallydesigned adhesives that provide rubbertearing bonds throughout the operatingrange of the seat material. In case of resilientseat failure, the design permits the doors tofloat and make contact with the metal surfacethe seats were adhered to. This feature allowsthe valve to function even if the resilient seat isnot present. The seat design illustrated in Fig.3 is also available. This design results in acontrolled seat squeeze and provides a metalto metal backup seal (Fig.4).FIGURE 2 FIGURE 3 FIGURE 4- 522 -


MINIMAL SEAT WEARDOUBLE DOOR CHECK VALVEDESIGN FEATURESThe Series WT double door check valve wasdesigned to eliminate the possibility of seatwear caused by friction at the heel of thedouble doors while maintaining low backpressure sealing capabilities. The clearancebetween the body, disc and hinge pinresults in the discs cracking open at theheel location first. When the valve opens theheel does not drag across the seating surfaceand cause wear. As the valve closes, thespring will take the toe of the disc into theseating surface first, while the line backpressure will force the heels and hinge pinback to the seat to complete the seal.DOUBLE DOORCHECK VALVE DESIGNFIGURE 5SPRING CLOSINGstandard.FIGURE 6The specially designed torsion spring in the Series WTdouble door check valve holds the valve discs closedunder no flow conditions (Consult factory for verticaldownward flow). Pipeline flow (head) causes the discs toopen and conversely when flow decays to a point nearzero velocity, the force from the legs of the torsion springinstantly closes the valve discs for non-slam shutoff. TheSeries WT double door check valve comes completewith corrosion resistant stainless steel springs as- 523 -


125WT SERIESCAST IRONDOUBLE DOOR CHECK VALVESPRESSURES TO 200 PSIG (13.8 BARG)TEMPERATURES TO 250ºF (121ºC)125WT DOUBLE DOORCHECK VALVEAPPLICATIONS● Liquid and Air Service● Process Industry● Power Industry● Chemical Industry● Oil & Gas● Pulp & Paper● Metal & Mining● Water & WastePRESSURE/TEMPERATURE CHARTASME B16.1250● ANSI rated 125 PSIG rated Check Valves● Wafer body style fits between FF or RF flanges● Teflon thrust washers● Resilient Buna-N seats● Seat design lifts then swings discs to minimize seatwear● Independent springs optimizes valve plate closingrates while minimizing spring stress● Lifting lug tap on all valves 6" and largerMODELS● 125WTIB - Cast Iron Body, Bronze Disc, Buna Seat● 125WTIT – Cast Iron Body, Stainless Steel Disc, Buna SeatOPTIONS● EPDM Seats● Other Spring Material200150125# CI 2”-12”125# CI 12”-24”APPLICABLE CODES● ASME B16.1● API 598100500-50050100150200Buna SeatsEPDM Seats250 300 350Contact factory for EPDM pressure/temperature range.125WT Series Ordering CodeInlet Size Model Seat Dash Spring1 0 0 0 - 1 2 5 W T I B B - T1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size - Position 1 - 40200 - 2" 1000 - 10"0250 - 2 1 ⁄2" 1200 - 12"0300 - 3" 1400 - 14"0400 - 4" 1600 - 16"0500 - 5" 1800 - 18"0600 - 6" 2000 - 20"0800 - 8" 2400 - 24"Dash - Position 5Model - Position 6 - 12125WTIB - CI Body, Bz Disc125WTIT - CI Body, SS DiscSeat - Position 13B - Buna-NDash - Position 14Spring - Position 15T - SS- 524 -


125WT SERIESCAST IRON DOUBLE DOOR CHECK VALVESSPECIFICATIONCheck Valve shall be dual disc design with Cast Iron wafer body style meetingASME B16.1. The check valve shall have an integral cast bumper and Buna-Nresilient seat with bronze of SS discs. The check valve shall be ANSI 125 PSIGrated. The spring shall be 316SS. The check valve shall be SSI 125WT Cast IronSeries.MATERIALS OF CONSTRUCTIONBody ………………………………………………………A126-B Cast IronDiscs ……………………………Al/Bz B148 C954 or 316SS A351-CF8MSeat …………………………………………………………………Buna-NSpring …………………………………………………………………316SSCRACKING PRESSUREHorizontal Mounting - .3psidVertical Mounting - .75 to 1.25 psidDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)BAECD125WT DOUBLE DOORCHECK VALVESize A B * C 1 D ESTUD SELECTIONQty. Dia. LengthWeight2 2.13 4.13 2.00 2.38 0.13 4 0.63 5.50 3(50) (54) (105) (51) (60) (3) (16) (140) (1.4)2.5 2.13 4.88 2.50 2.88 0.50 4 0.63 6.00 5(65) (54) (124) (64) (73) (13) (16) (152) (2.3)3 2.25 5.38 3.00 3.50 0.63 4 0.63 6.25 8(80) (57) (137) (76) (89) (16) (16) (159) (3.6)4 2.50 6.88 4.00 4.50 1.00 8 0.63 6.25 13(100) (64) (175) (102) (114) (25) (16) (159) (5.9)5 2.75 7.75 5.00 5.50 1.25 8 0.75 7 16(125) (70) (197) (127) (140) (32) (19) (184) (7.3)6 3.00 8.75 6.00 6.63 1.63 8 0.75 8.00 20(150) (76) (222) (152) (168) (41) (19) (203) (9.8)8 3.75 11.00 8.00 8.63 2.38 8 0.75 9.50 37(200) (95) (279) (203) (219) (60) (19) (241) (16.8)10 4.25 13.38 10.00 10.75 3.00 12 0.88 10.50 57(250) (108) (340) (254) (273) (76) (22) (267) (25.9)12 5.63 16.13 12.00 12.75 3.88 12 0.88 12.25 93(300) (143) (410) (305) (324) (99) (22) (311) (42.2)14 7.25 17.75 12.50 14.00 4.00 12 1.00 13.00 205(350) (184) (451) (318) (356) (102) (25) (330) (93.1)16 7.50 20.25 15.00 16.00 5.25 16 1.00 13.50 271(400) (191) (514) (381) (406) (133) (25) (343) (123.0)18 8.00 21.61 17.00 18.00 6.00 16 1.13 14.50 310(450) (203) (549) (432) (457) (152) (29) (368) (140.7)20 8.38 23.86 19.00 20.00 6.88 20 1.13 15.25 377(500) (213) (606) (483) (508) (175) (29) (387) (171.2)24 8.75 28.25 22.75 24.00 8.25 20 1.25 16.25 551(600) (222) (718) (578) (610) (210) (32) (413) (250.2)Dimensions are subject to change. Consult factory for certified drawings when required.* Add the “B” dimensions and the diameter of the stud to achieve the ANSI B16.1 bolthole circle diameter.1. Minimum bore diameter of companion flangesConnections: 2" to 24"FF Wafer FlangedSeats: 2" to 24"Buna-N All- 525 -


125WT SERIES DOUBLE DOOR CHECK VALVESCAST IRON10PRESSURE DROP - LIQUIDS Sizes 2" - 24"125WT DOUBLE DOORCHECK VALVEPRESSURE DROP (PSID)122-1/23456810121416182024HORIZONTAL MOUNTEDVALVE CRACKING PRESSURE0.110 100 1000 10000 100000FLOW RATE (GPM)(1) Pressure drop curves are based on water flow.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and 1.25 psid when installedvertically with flow upwards.10PRESSURE DROP - AIR Sizes 2" - 24"PRESSURE DROP (PSID)122-1/234HORIZONTAL MOUNTEDVALVE CRACKING PRESSURECV VALUES (US-GPM @ 1 PSID)Valve Size2 2(inches)1 ⁄2 3 4 5 6 8 10 12 14 16 18 20 24Cv 60 100 170 340 520 850 1600 2400 3800 4400 5800 7500 9800 15000568101214161820240.1100 1000 10000 100000 1000000FLOW RATE (GPM)(1) Pressure drop curves are based on air flow at 60 0F and 1 ATM pressure.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and1.25 psid when installed vertically with flow upwards. Installation Note:1) For correct installation and maintenanceplease see our I&M manual.2) Horizontal installation – Disc pinmust be installed in vertical position.3) Vertical installation (downward flow)– Consult factory.- 526 -


NOTES:- 527 -


150WT SERIESCAST STEEL AND STAINLESS STEELDOUBLE DOOR CHECK VALVESPRESSURES TO 285 PSIG (19.7 BARG)TEMPERATURES TO 600ºF (316ºC)150WT DOUBLE DOORCHECK VALVEAPPLICATIONS● Liquid and Air Service● Process Industry● Power Industry● Chemical Industry● Oil & Gas● Pulp & Paper● Metal & Mining● Water & WastePRESSURE/TEMPERATURE CHARTASME B16.34● ANSI 150 PSIG rated check valves● Wafer body style fits between FF or RF flanges● Size 6" and larger are supplied with a valve lifting lug● Upper and lower SS thrust washers● Resilient Buna-N , Viton and metal seats● Seat design lifts then swings discs to minimize seatwear● Shock bumpers minimize stresses in hinge pins● Independent springs optimizes valve plate closingrates while minimizing spring stress● Dual rating 2" - 3" 150#, 300# and 600#● Dual ratings 4" 150# and 300#MODELS● 150WTCT – Cast Steel Body, Stainless Steel Disc. Buna Seat● 150WTTT – Stainless Steel Body, Stainless Steel Disc, Metal or VitonSeatOPTIONSBuna SeatsEPDM SeatsViton SeatsMetal Seats● EPDM Seats● Other Spring MaterialAPPLICABLE CODES● ASME B16.34● API 594● API 598150WT Series Ordering CodeInlet Size Dash Model Seat Dash Spring0 8 0 0 - 1 5 0 W T C T B - T1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size - Position 1 - 42", 2 1 ⁄2", 3" sizes use 600WT Series.4" size use 300WT Series0600 - 6"0800 - 8"1000 - 10"1200 - 12"Dash - Position 5Model - Position 6 - 12150WTCT - CS Body150WTTT - SS BodySeat* - Position 13B - Buna-N (CS Body only)M - Metal (SS Body only)V - Viton (SS Body only)Dash - Position 14Spring - Position 15T - SS*150WTCT - Buna-N seat only150WTTT - Viton or Metal seat- 528 -


150WT SERIESCAST STEEL AND STAINLESS STEELDOUBLE DOOR CHECK VALVESSPECIFICATIONCheck Valve shall be dual disc design with Cast Steel or Stainless Steel Bodywafer body style meeting ASME B16.34 and API 594. The check valve shall havean integral cast bumper and Buna-N, Viton or metal seat with SS discs. Thecheck valve shall be ANSI 150 PSIG rated. The spring shall be 316SS. The seatdesign shall lift then swing discs to minimize seat wear. The check valve shall beSSI 150WT Series.MATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8MDiscs A351-CF8M A351-CF8MSeat Buna-N Viton or MetalSpring 316SS 316SSCRACKING PRESSUREHorizontal Mounting - .3psidVertical Mounting - .75 to 1.25 psidBAECD150WT DOUBLE DOORCHECK VALVEDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Connections: 6" to 12"RF Wafer FlangedSize A 1 B* C 2 D E2 3(50)Use 2" 600WT-150# on page 537STUD SELECTIONQty. Dia. LengthWeightSeats:CS Body - 6" to 12" Buna-NSS Body –6" to 12" Viton or Metal2 1 ⁄2(66)3 3(80)4 4(100)Use 21/2" 600WT-150# on page 537Use 3" 600WT-150# on page 537Use 4" 300WT-150# on page 5336 3.88 8.75 5.38 6.63 1.38 8 0.75 8.25 35(150) (99) (222) (137) (168) (35) (19) (210) (15.9)8 5.00 11.00 7.38 8.63 2.00 8 0.75 9.75 70(200) (127) (279) (187) (219) (51) (19) (248) (31.8)10 5.75 13.38 9.50 10.75 2.88 12 0.88 11.00 114(250) (146) (340) (241) (273) (73) (22) (279) (51.8)12 7.13 16.13 11.25 12.75 3.38 12 0.88 12.25 180(300) (181) (410) (286) (324) (86) (22) (311) (81.8)1. Dimensions in accordance with API 594.2. Minimum bore diameter of companion flanges.3. Sizes 2", 21⁄2", 3" 150WT, 300WT & 600WT are interchangeable, use 600WT for allapplications in these sizes.4. Size 4", 150WT & 300WT are interchangeable, use 300WT for 4" size.* Add the “B” dimension and the diameter of the stud to achieve the ANSI B16.5 bolt holecircle diameter.- 529 -


150WT SERIES DOUBLE DOOR CHECK VALVESCAST STEEL AND STAINLESS STEEL10PRESSURE DROP - LIQUIDS Sizes 6" - 12"150WT DOUBLE DOORCHECK VALVEPRESSURE DROP (PSID)1681012HORIZONTAL MOUNTEDVALVE CRACKING PRESSURE0.110 100 1000 10000 100000FLOW RATE (GPM)(1) Pressure drop curves are based on water flow.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and 1.25 psid when installedvertically with flow upwards.10PRESSURE DROP - AIR Sizes 6" - 12"PRESSURE DROP (PSID)1CV VALUES (US-GPM @ 1 PSID)6HORIZONTAL MOUNTEDVALVE CRACKING PRESSUREValve Size6 8 10 12(inches)Cv 705 1795 2563 4295810120.1100 1000 10000 100000 1000000FLOW RATE (GPM)(1) Pressure drop curves are based on air flow at 60 0F and 1 ATM pressure.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and1.25 psid when installed vertically with flow upwards. Installation Note:1) For correct installation and maintenanceplease see our I&M manual.2) Horizontal installation – Disc pinmust be installed in vertical position.3) Vertical installation (downward flow)– Consult factory.- 530 -


NOTES:- 531 -


300WT DOUBLE DOORCHECK VALVEAPPLICATIONS● Liquid and Air Service● Process Industry● Power Industry● Chemical Industry● Oil & Gas● Pulp & Paper● Metal & Mining● Water & WastePRESSURE/TEMPERATURE CHARTASME B16.34300WT SERIESCAST STEEL AND STAINLESS STEELDOUBLE DOOR CHECK VALVESPRESSURES TO 740 PSIG (51 BARG)TEMPERATURES TO 600ºF (316ºC)● ANSI 300 PSIG rated check valves● Wafer body style fits between FF or RF flanges● Size 6” and larger are supplied with a valve lifting lug● Upper and lower SS thrust washers● Resilient Buna-N and Viton● Seat design lifts then swings discs to minimize seatwear● Shock bumpers minimize stresses in hinge pins● Independent springs optimizes valve plate closingrates while minimizing spring stress● Dual ratings 2"-3" 150#, 300# and 600#.● Dual ratings 4" 150# and 300#.MODELS● 300WTCT – Cast Steel Body, Stainless Steel Disc, Buna Seat● 300WTTT – Stainless Steel Body, Stainless Steel Disc, Viton SeatOPTIONS (CONSULT FACTORY)Buna SeatsViton SeatsEPDM SeatsMetal Seats● EPDM Seats● Other Spring MaterialAPPLICABLE CODES● ASME B16.34● API 594● API 598Contact factory for EPDM pressure/temperature range.300WT Series Ordering CodeInlet Size Model Seat Dash Spring0 6 0 0 - 3 0 0 W T C T B - T1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size* - Position 1 - 42", 2 1 ⁄2", 3" sizes use 600WT Series0400 - 4"0600 - 6"0800 - 8"1000 - 10"1200 - 12"Dash - Position 5Model - Position 6 - 12300WTCT - CS Body300WTTT - SS BodySeat* - Position 13B - Buna-N (CS Body only)V - Viton (SS Body only)Dash - Position 14Spring - Position 15T - SS*300WTCT - Buna-N seat only300WTTT - Viton seat only- 532 -


300WT SERIESCAST STEEL AND STAINLESS STEELDOUBLE DOOR CHECK VALVESSPECIFICATIONCheck Valve shall be dual disc design with Cast Steel or Stainless Steel Bodywafer body style meeting ASME B16.34 and API 594. The check valve shall havean integral cast bumper and Buna-N or Viton resilent seats with SS discs. Thecheck valve shall be ANSI 300 PSIG rated. The spring shall be 316SS. The seatdesign shall lift then swing discs to minimize seat wear. The check valve shall beSSI 300WT Series..MATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8MDiscs A351-CF8M A351-CF8MSeat Buna-N VitonSpring 316SS 316SSCRACKING PRESSUREHorizontal Mounting - .3psidVertical Mounting - .75 to 1.25 psidSize A 1 B* C 2 D ESTUD SELECTIONQty. Dia. LengthWeight2 3(50)Use 2" 600WT 300# on page 5372 1 ⁄2 3(66)3 3(80)Use 2 1 ⁄2" 600WT 300# on page 537Use 3" 600WT 300# on page 5372.88 6.88 3.38 4.5 0.75 8 0.63 7.00 18150WT4 4 (73) (175) (86) (114) (19) (16) (178) (8.2)(100)DIMENSIONS inches (mm) AND WEIGHTS pounds (kg)300WT2.88 7.13 3.38 4.5 0.75 8 0.75 8.13 18(73) (181) (86) (114) (19) (19) (207) (8.2)6 3.88 9.88 5.38 6.63 1.38 12 0.75 9.63 44(150) (99) (251) (137) (168) (35) (19) (245) (20.0)8 5.00 12.13 7.38 8.63 2.00 12 0.88 11.25 75(200) (127) (308) (187) (219) (51) (22) (286) (34.0)10 5.75 14.25 9.50 10.75 2.88 16 1.00 12.75 123(250) (146) (362) (241) (273) (73) (25) (324) (55.8)12 7.13 16.63 11.25 12.75 3.38 16 1.13 14.63 196(300) (181) (422) (286) (324) (86) (29) (372) (89.0)BAConnections: 4" to 12"Wafer FlangedSeats:CS Body - 4" to 12" Buna-NSS Body – 4" to 12" VitonECD300WT DOUBLE DOORCHECK VALVE1. Dimensions in accordance with API 594.2. Minimum bore diameter of companion flanges.3. Sizes 2", 21⁄2" & 3" for 150WT, 300WT & 600WT are interchangeable, use 600WT for allapplications in these sizes.4. Size 4" for 150WT &300WT are interchangeable, use 300WT for 4" size. 4" sizes fit between both150# & 300# flanges.* Add the “B” dimension and the diameter of the stud to achieve the ANSI B16.5 bolt hole circlediameter.- 533 -


300WT SERIES DOUBLE DOOR CHECK VALVESCAST STEEL AND STAINLESS STEEL10PRESSURE DROP - LIQUIDS Sizes 4" - 12"300WT DOUBLE DOORCHECK VALVEPRESSURE DROP (PSID)145681012HORIZONTAL MOUNTEDVALVE CRACKING PRESSURE0.110 100 1000 10000 100000FLOW RATE (GPM)(1) Pressure drop curves are based on water flow.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and 1.25 psid when installedvertically with flow upwards.10PRESSURE DROP - AIR Sizes 4" - 12"PRESSURE DROP (PSID)14CV VALUES (US-GPM @ 1 PSID)5681012HORIZONTAL MOUNTEDVALVE CRACKING PRESSUREValve Size4 5 6 8 10 12(inches)Cv 291 494 705 17952563 42950.1100 1000 10000 100000 1000000FLOW RATE (GPM)(1) Pressure drop curves are based on air flow at 60 0F and 1 ATM pressure.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and1.25 psid when installed vertically with flow upwards. Installation Note:1) For correct installation and maintenanceplease see our I&M manual.2) Horizontal installation – Disc pinmust be installed in vertical position.3) Vertical installation (downward flow)– Consult factory.- 534 -


NOTES:- 535 -


600WT DOUBLE DOORCHECK VALVEAPPLICATIONS● Liquid and Air Service● Process Industry● Power Industry● Chemical Industry● Oil & Gas● Pulp & Paper● Metal & Mining● Water & WastePRESSURE/TEMPERATURE CHARTASME B16.34600WT SERIESCAST STEEL AND STAINLESS STEELDOUBLE DOOR CHECK VALVESPRESSURES TO 1480 PSIG (101.9 BARG)TEMPERATURES TO 600ºF (316ºC)● ANSI 600 PSIG rated check valves● Wafer body style fits between FF or RF flanges● Upper and lower SS thrust washers● Resilient Buna-N , Viton and metal seats● Seat design lifts then swings discs to minimize seatwear● Shock bumpers minimize stresses in hinge pins● Independent springs optimizes valve plate closingrates while minimizing spring stress● Dual ratings 2"-3" 150#, 300# and 600#.MODELS● 600WTCT – Cast Steel Body, Stainless Steel Disc, Buna Seat● 600WTTT – Stainless Steel Body, Stainless Steel Disc, Metal or VitonSeatsOPTIONS (Consult Factory)● EPDM Seats● Other Spring MaterialAPPLICABLE CODES● ASME B16.34Buna SeatsEPDM SeatsViton SeatsMetal Seats● API 594● API 598600WT Series Ordering CodeInlet Size Dash Model Seat Dash Spring0 2 0 0 - 6 0 0 W T T T V - T1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size* - Position 1 - 40200 - 2"0250 - 2 1 ⁄2"0300 - 3"Dash - Position 5Model - Position 6 - 12300WTCT - CS Body300WTTT - SS Body* For sizes 2”, 2 1 ⁄2”, 3”600WT check valves fitbetween all ANSI 150#,300# & 600# class flanges.Seat** - Position 13B - Buna-N (CS Body only)M - Metal (SS Body only)V - Viton (SS Body only)Dash - Position 14Spring - Position 15T - SS** 600WTCT - Buna-N seat only,600WTTT - Viton or Metal seat- 536 -


600WT SERIESCAST STEEL AND STAINLESS STEELDOUBLE DOOR CHECK VALVESSPECIFICATIONCheck Valve shall be dual disc design with Cast Steel or Stainless Steel Bodywafer body style meeting ASME B16.34 and API 594. The check valve shall havean integral cast bumper and Buna-N or Viton resilent seats with SS discs. Thecheck valve shall be ANSI 600 PSIG rated. The spring shall be 316SS. The seatdesign shall lift then swing discs to minimize seat wear. The check valve shall beSSI 300WT Series.MATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8MDiscs A351-CF8M A351-CF8MSeat Buna-N Viton or MetalSpring 316SS 316SSCRACKING PRESSUREHorizontal Mounting - .3psidVertical Mounting - .75 to 1.25 psidDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Size A 1 B* C 2 D ESTUD SELECTIONQty. Dia. LengthWeight2 3 150#2.38 4.13 0.00 2.38 0.00 4 0.63 6.00 6(60) (105) (0) (60) (0) (15.9) (152) (2.7)(50) 300#/ 2.38 4.38 0.00 2.38 0.00 8 0.63 6.88 6600# (60) (111) (0) (60) (0) (15.9) (175) (2.7)BAConnections: 2" to 3"Wafer FlangedSeats:CS Body - 2" to 3" Buna-NSS Body – 2" to 3" Viton or MetalECD600WT DOUBLE DOORCHECK VALVE2 1 ⁄2 3 150#2.64 4.87 2.00 3 .25 4 .63 6.25 10(67) (124) (51) (77) (6) (15.9) (159) (4.5)(65) 300#/ 2.64 5.13 2.00 3 .25 8 .75 7.5 10600# (67) (130) (51) (77) (6) (19) (190) (4.5)2.88 5.38 2.00 3.50 0.25 4 0.63 7.00 13150#3 3 (73) (137) (51) (89) (6) (15.9) (178) (5.9)(80) 300#/ 2.88 5.88 2.00 3.50 0.25 8 0.75 8.13 13600# (73) (149) (51) (89) (6) (19) (207) (5.9)1. Dimensions in accordance with API 594.2. Minimum diameter of companion flanges.3. 300WT and 600WT are interchangeable, use 600WT for both applications.Dimensions are subject to change. Consult factory for certified drawings when required.* Add the “B” dimension and the diameter of the stud to achieve the ANSI B16.5 bolt holecircle diameter.- 537 -


600WT SERIES DOUBLE DOOR CHECK VALVESCAST STEEL AND STAINLESS STEEL10PRESSURE DROP - LIQUIDS Sizes 2" - 3"600WT DOUBLE DOORCHECK VALVEPRESSURE DROP (PSID)122-1/23HORIZONTAL MOUNTEDVALVE CRACKING PRESSURE0.110 100 1000 10000 100000FLOW RATE (GPM)(1) Pressure drop curves are based on water flow.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and 1.25 psid when installedvertically with flow upwards.10PRESSURE DROP - AIR Sizes 2" - 3"PRESSURE DROP (PSID)122-1/23HORIZONTAL MOUNTEDVALVE CRACKING PRESSURECV VALUES (US-GPM @ 1 PSID)Valve Size(inches)2 2 1 ⁄2 3Cv 48 90 1710.1100 1000 10000 100000 1000000FLOW RATE (GPM)(1) Pressure drop curves are based on air flow at 60 0F and 1 ATM pressure.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and1.25 psid when installed vertically with flow upwards. Installation Note:1) For correct installation and maintenanceplease see our I&M manual.2) Horizontal installation – Disc pinmust be installed in vertical position.3) Vertical installation (downward flow)– Consult factory.- 538 -


INSTALLATION AND MAINTENANCEINSTRUCTIONSDOUBLE DOOR CHECK VALVESVALVE LOCATION AND ORIENTATION IN PIPINGCheck valves should be installed, if possible, a minimumof 6 pipe diameters from other line elements, i.e.elbows, pumps, valves, etc.Horizontal Lines• Valves installed in horizontal lines must be boltedin place with the hinge post in the vertical position,i.e. in such a manner that the hinge pin retainersare at the top and bottom of the installed valve,perpendicular to the flow.PRECAUTIONS• Do not install Series WT check valves directlyagainst another valve whereby the check valvedischarges downstream directly into the valve.• Do not install the valve whereby it directlydischarges downstream into a tee or elbow fitting.Vertical Lines• In the upward position, no special attention needsto be given to the hinge post position. The onlyexception being when mounted directly downstreamof an elbow. In this case the hinge postshould be mounted perpendicular to the outermostportion of the elbow. Consult factory forvertical down flow applications.• Series WT check valves should not be used insevere pulsating services such as reciprocatingcompressor discharges.• It is recommended that the check valves beinstalled a minimum of three pipe diametersdownstream of a pump or compressor.DOUBLE DOORCHECK VALVESMAINTENANCESpence Series WT check valves are permanently lubricated and normally require no routine maintenance.RECONDITIONINGIMPORTANT! PRIOR TO DISASSEMBLY, VALVEMUST FIRST BE ISOLATED FROM SYSTEMPRESSURE AND FLOW.Disc & Shaft RemovalCAUTION! BEFORE ATTEMPTING THEFOLLOWING SHAFT EXTRACTION, BE SURE TOPRESS A HAND OVER THE DISC SPRING.FAILURE TO DO THIS MAY RESULT IN PERSONALINJURY DUE TO THE SPRING “LAUNCHING”ITSELF UNEXPECTEDLY ONCE THE SHAFT ISPULLED FREE OF IT.• After observing the above precaution, remove thevalve from the pipeline and lay flat with open,body cavity side facing up. Remove pipe plugsfrom top and bottom of body with a wrench.Insert a punch and lightly tap the top of the shaftuntil it is accessible on the other side of the body.Pull shaft through body to remove. The internalsof the valve are now ready to be cleaned andinspected.REASSEMBLYUse new replacement parts, as required and a liberalamount of general-purpose grease (such as Mystic JT-6) on seals and machined mating surfaces. Reinsertthe disc into the body cavity with the shaft holes inlinewith top and bottom shaft port. Slide the shaft into thebody through the shaft opening on one side of thevalve. Continue sliding the shaft through the disc,spring and remaining shaft port the opposite side ofthe body. Install pipe plugs into the body using a goodindustrial grade thread sealant compound.- 539 -


NOTES:- 540 -


Applications● Liquid Service ● Metals & Mining● Process Industry ● Water & Waste Water● Power Industry ● Pulp & Paper● Chemical Industry ● Oil & GasWafer SilentCheck ValvesPressures to 740 PSIGTemperatures to 400ºFFEATURES• Silent Non-slam Closure• Wafer Body Style• Reduces surge and water hammerMATERIALS• Cast Iron Body;Bronze & Stainless Steel Disc• Cast Steel Body;Stainless Steel Disc• Stainless Steel;Stainless Steel DiscWAFER SILENTCHECK VALVESEND CONNECTIONS• Wafer Flat Faced• Wafer Raised FaceSIZES• 2" (50mm)up to 12" (300mm)RATINGS• ANSI 125 PSIG• ANSI 150 PSIG• ANSI 300 PSIG- 541 -


125WC WAFER SILENTCHECK VALVESAPPLICATIONS● Liquid Service● Process Industry● Power Industry● Chemical Industry● Oil & Gas● Pulp & Paper● Metal & Mining● Water & WastePRESSURE/TEMPERATURE CHARTASME 16.1250125WC SERIESCAST IRONWAFER SILENT CHECK VALVESPressures to 200 PSIG (13.8 barg)Temperatures to 300ºF (149ºC)● ANSI rated 125 PSIG rated check valves● Designed to reduce surge and water hammer● Silent, non-slam closure● Center guided at both ends to prevent bindingand cocking● Compact face to face legnth for space saving● Wafer body style fits between FF or RF flangesMODELS● 125WCIB - Cast Iron Body, Bronze Disc● 125WCIT – Cast Iron Body, Stainless Steel DiscOPTIONS (Consult factory)● EPDM Seats● Other Spring Material● Heavier or Lighter SpringsPressure (psi)20015010050125# CI 2"-12"EPDM O-RingAPPLICABLE CODES● ASME B16.1● API 5980-50 0 50 100 150 200 250 300Temperature (F)350Inlet Size125WC Series Ordering CodeModelDash Seat Dash Spring0 8 0 0 - 1 2 5 W C I B M - T1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size - Position 1 - 40200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 - 10"1200 - 12"Dash - Position 5Model - Position 6 - 12125WCIB - Cast Iron Body, Bronze Disc125WCIT - Cast Iron Body, Stainless Steel DiscSeat - Position 13M - MetalDash - Position 14Spring - Position 15T - Stainless Steel- 542 -


125WC SERIESCAST IRON WAFER SILENT CHECK VALVESSPECIFICATIONCheck Valve shall be single disc design with Cast Iron wafer body style meetingASME B16.1. The check valve shall have a metal to metal seat with bronze orSS discs and be center guided from both ends. The check valve shall be ANSI125 PSIG rated. The spring shall be 316SS. The check valve shall be SSI125WC Cast Iron Series.MATERIALS OF CONSTRUCTIONBody ……………………………………………………A126-B Cast IronDiscs …………………………Al/Bz B148 C954 or 316SS A351-CF8MSeat …………………………………………………………Bronze or SSSpring ………………………………………………………………316SSO-Ring ………………………………………………………………EPDMDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Stud SelectionSize A B* QTY Dia. Length Weight2 2 11 ⁄16 4 1 ⁄8 4 5⁄8 6 1 ⁄2 5(50) (68) (105) (16) (165) (2.3)2 1 ⁄2 2 7 ⁄8 4 7 ⁄8 4 5⁄8 6 3 ⁄4 8(65) (73) (124) (16) (171) (3.6)3 3 3 ⁄16 5 3 ⁄8 4 5⁄8 7 10(80) (81) (137) (16) (178) (4.5)4 4 6 7 ⁄8 8 5⁄8 8 19(100) (103) (175) (16) (203) (8.6)5 4 5 ⁄8 7 3 ⁄4 8 3⁄4 8 3 ⁄4 30(125) (118) (197) (19) (222) (13.6)6 5 9 ⁄16 8 3 ⁄4 8 3⁄4 10 1 ⁄2 42(150) (142) (222) (19) (267) (19.1)8 6 1 ⁄2 11 8 3⁄4 11 1 ⁄4 87(200) (165) (279) (19) (286) (39.5)10 8 7 ⁄32 13 3 ⁄8 12 7⁄8 12 1 ⁄4 146(250) (209) (340) (22) (311) (66.2)12 11 1 ⁄4 16 1 ⁄8 12 7⁄8 16 1 ⁄2 304(300) (286) (410) (22) (419) (137.9)BFLOWAConnections: 2" to 12" Flanged FFSeats: 2" to 12"Bronze or Stainless SteelCracking Pressure:Horizontal Mounting - .3 psidVertical Mounting - .75 to 1.25 psid125WC WAFER SILENTCHECK VALVES*Add the “B” dimension and the diameter of the stud toachieve the ANSI B16.5 Bolt Hole Circle Diameter- 543 -


10125WC SERIESWAFER SILENT CHECK VALVEPRESSURE DROP VS FLOW RATE(Sizes 2" - 12")125WC WAFER SILENTCHECK VALVESPRESSURE DROP (psi)122-1/23456810120.1HORIZONTAL MOUNTEDVALVE CRACKING PRESSURE10 100 1000 10000FLOW RATE (GPM)(1) Pressure drop curves are based on water flow.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and 1.25 psid when installedvertically with flow upwards.Installation Note:1. For correct installation and maintenance please see our I&M manual.2. Vertical installion (downward flow) – Consult factory.3. Always use Strainers in upstream piping.4. Not recommended for Steam ServiceCv ValuesSize (inches) 2 2 1 ⁄2 3 4 5 6 8 10 12Min Cv (@ .3 PSID) 51 84 119 179 265 383 639 1114 1604Cv (@ 1 PSID) 58 90 134 210 300 430 740 1250 1800Max Cv (@ 10 PSID) 73 106 168 285 391 548 964 1581 2277- 544 -


NOTES:- 545 -


150WC WAFER SILENTCHECK VALVESAPPLICATIONS● Liquid Service● Process Industry● Power Industry● Chemical Industry● Oil & Gas● Pulp & Paper● Metal & Mining● Water & WastePRESSURE/TEMPERATURE CHARTASME 16.34250125# CI 2"-12"200150WC SERIESCAST STEEL AND STAINLESS STEELWAFER SILENT CHECK VALVESPressures to 285 PSIG (19.7 barg)Temperatures to 400ºF (204ºC)● ANSI rated 150 PSIG rated check valves● Designed to reduce surge and Water Hammer● Silent, non-slam closure● Center guided at both ends to prevent bindingand cocking● Compact face to face length for space saving● Wafer body style fits between FF or RF flanges● Dual rating 150# and 300# in sizes 2" through 6"MODELS● 150WCCT – Cast Steel Body, Stainless Steel Disc● 150WCTT – Stainless Steel Body, Stainless Steel DiscOPTIONS (Consult factory)● Viton Seats● Other Spring Material● Heavier or Lighter SpringsPressure (psi)15010050EPDM O-RingAPPLICABLE CODES● ASME B16.34● API 5980-50 0 50 100 150 200 250 300Temperature (F)350Inlet Size150WC Series Ordering CodeModelDash Seat Dash Spring1 0 0 0 - 1 5 0 W C T T M - T1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size* - Position 1 - 42" through 6" sizes use 300WC Series0800 - 8"1000 - 10"1200 - 12"Dash - Position 5Model - Position 6 - 12150WCCT - Cast Steel Body, Stainless Steel Disc150WCTT - Stainless Steel Body, Stainless Steel DiscSeat - Position 13M - MetalDash - Position 14Spring - Position 15T - Stainless Steel- 546 -


150WC SERIESCAST STEEL AND STAINLESS STEELWAFER SILENT CHECK VALVESANSI Class 150#Bolt CircleSPECIFICATIONCheck Valve shall be single disc design with Cast Steel or Stainless Steel waferbody style meeting ASME B16.34 and API 594. The check valve shall have a SSseat and disc and be center guided from both ends. The check valve shall beANSI 150 PSIG rated. The spring shall be 316SS. The check valve shall be SSI150WC Cast Steel or Stainless Steel Series.MATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8Discs A351-CF8 A351-CF8Seat A351-CF8 A351-CF8Spring 316SS 316SSO-Ring Viton VitonDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Stud SelectionSize A B* QTY Dia. Length Weight2 1(50)2 1⁄ 2 1(65)3 1(80)Use 2" 300WC on page 551Use 2 1 ⁄2" 300WC on page 551Use 3" 300WC on page 551BFLOWConnections: 8" to 12"Wafer Flanged RF** For sizes 2"-6" use 300WC on page 551A150WC WAFER SILENTCHECK VALVES4 1(100)Use 4" 300WC on page 551Seats: 8" to 12" Stainless Steel5 1(125)6 1(150)Use 5" 300WC on page 551Use 6" 300WC on page 5518 6 1⁄ 2 11 8 3⁄4 11 1⁄ 4 79(200) (165) (279) (19) (286) (35.8)10 8 1⁄ 4 13 3 ⁄8 12 7⁄8 12 1⁄ 4 147(250) (209) (340) (22) (57) (66.7)12 11 1⁄ 4 16 1 ⁄8 12 7⁄8 16 1⁄ 2 280(300) (286) (410) (22) (165) (127)Cracking Pressure:Horizontal Mounting - .3 psidVertical Mounting - .75 to 1.25 psid1. Sizes 2” through 6” 150WC and 300WC are interchangeable,use 300WC for all applications in these sizes.* Add the “B” dimension and the diameter of the stud to achievethe ANSI B16.5 Bolt Hole Circle Diameter.Dimensions are subject to change. Consult factory for certifieddrawings when required.- 547 -


10150WC SERIESCAST STEEL & STAINLESS STEELWAFER SILENT CHECK VALVESPRESSURE DROP VS FLOW RATE(Sizes 8" - 12")150WC WAFER SILENTCHECK VALVESPRESSURE DROP (psi)1810120.1HORIZONTAL MOUNTEDVALVE CRACKING PRESSURE10 100 1000 10000FLOW RATE (GPM)(1) Pressure drop curves are based on water flow.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and 1.25 psid when installedvertically with flow upwards.Installation Note:1. For correct installation and maintenance please see our I&M manual.2. Vertical installation (downward flow) – Consult factory.3. Always use Strainers in upstream piping.4. Not recommended for Steam Service.Cv ValuesSize (inches) 8 10 12Min Cv (.3 PSID) 639 1114 1604Cv (@ 1 PSID) 740 1250 1800Max Cv (@ 10 PSID) 1297 1992 2593- 548 -


NOTES:- 549 -


300WC WAFER SILENTCHECK VALVESAPPLICATIONS● Liquid Service● Process Industry● Power Industry● Chemical Industry● Oil & Gas● Pulp & Paper● Metal & Mining● Water & WastePressure (psi)PRESSURE/TEMPERATURE CHARTASME 16.34800700600500400300200300# CS300# SSViton O-Ring300WC SERIESCAST STEEL AND STAINLESS STEELWAFER SILENT CHECK VALVESPressures to 740 PSIG (51 barg)Temperatures to 400ºF (204ºC)● ANSI rated 300 PSIG rated check valves● Designed to reduce surge and Water Hammer● Silent, non-slam closure● Center guided at both ends to prevent bindingand cocking● Compact face to face length for space saving● Wafer body style fits between FF or RF flanges● Dual rating 150# and 300# in sizes 2" through 6"MODELS● 300WCCT – Cast Steel Body, Stainless Steel Disc● 300WCTT – Stainless Steel Body, Stainless Steel DiscOPTIONS (Consult factory)● Viton Seats● Other Spring Material● Heavier or Lighter SpringsAPPLICABLE CODES● ASME B16.34● API 5981000-50 0 50 100 150 200 250 300 350 400 450Temperature (F)Inlet Size300WC Series Ordering CodeModelDash Seat Dash Spring0 3 0 0 - 3 0 0 W C C T M - T1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size* - Position 1 - 40200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"Dash - Position 5Model - Position 6 - 12300WCCT - Cast Steel Body, Stainless Steel Disc300WCTT - Stainless Steel Body, Stainless Steel DiscSeat - Position 13M - MetalDash - Position 14Spring - Position 15T - Stainless Steel- 550 -


300WC SERIESCAST STEEL AND STAINLESS STEELWAFER SILENT CHECK VALVESANSI Class 300# Bolt CircleANSI Class 150#Bolt CircleSPECIFICATIONCheck Valve shall be single disc design with Cast Steel or Stainless Steel waferbody style meeting ASME B16.34. The check valve shall have a SS seat anddisc and be center guided from both ends. The check valve shall be ANSI 300PSIG rated. The spring shall be 316SS. The check valve shall be SSI 300WCCast Steel or Stainless Steel Series.MATERIALS OF CONSTRUCTIONPart Carbon Steel Stainless SteelBody A216-WCB A351-CF8Discs A351-CF8 A351-CF8Seat A351-CF8 A351-CF8Spring 316SS 316SSO-Ring Viton VitonDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Stud SelectionSize A B * QTY Dia Length Weight150 2 5 ⁄8 4 1 ⁄8 4 5⁄8 6 1 ⁄4 52 (67) (105) (16) (159) (2.3)(50) 300 2 5 ⁄8 4 3 ⁄8 8 5⁄8 6 1 ⁄2 5(67) (111) (16) (165) (2.3)150 2 7 ⁄8 4 7 ⁄8 4 5⁄8 6 3 ⁄4 72 1 ⁄2 (73) (124) (16) (171) (3.2)(65) 300 2 7 ⁄8 5 1 ⁄8 8 3⁄4 7 1 ⁄4 7(73) (130) (19) (184) (3.2)150 3 1 ⁄8 5 7 ⁄8 4 5⁄8 7 113 (79) (137) (16) (178) (5.0)(80) 300 3 1 ⁄8 5 7 ⁄8 8 3⁄4 7 3 ⁄4 11(79) (149) (19) (197) (5.0)150 4 6 7 ⁄8 8 5⁄8 8 204 (102) (175) (16) (2.3) (9.1)(100) 300 4 7 1 ⁄8 8 3⁄4 9 20(102) (181) (19) (229) (9.1)150 4 5 ⁄8 7 3 ⁄4 8 3⁄4 8.5 345 (117) (197) (19) (216) (15.4)(125) 300 4 5 ⁄8 8 1 ⁄2 8 3⁄4 9 3 ⁄4 34(117) (216) (19) (247) (15.4)150 5 9 ⁄16 8 3 ⁄4 8 3⁄4 10 426 (141) (222) (19) (254) (19.1)(150) 300 5 9 ⁄16 9 7 ⁄8 12 3⁄4 10 3 ⁄4 42(141) (251) (19) (273) (19.1)BFLOWAConnections: 2" to 6"Wafer Flanged RF** Sizes 2”-6” are dual rated for 150# and 300#applications and fit between both flanges.Seats: 2" to 6" Stainless SteelCracking Pressure:Horizontal Mounting - .3 psidVertical Mounting - .75 to 1.25 psid300WC WAFER SILENTCHECK VALVES* Add the “B” dimension and the diameter of the stud to achieve theANSI B16.5 Bolt Hole Circle Diameter.- 551 -


10300WC SERIESWAFER SILENT CHECK VALVEPRESSURE DROP VS FLOW RATE(Sizes 2" - 6")300WC WAFER SILENTCHECK VALVESPRESSURE DROP (psi)122-1/234560.1HORIZONTAL MOUNTEDVALVE CRACKING PRESSURE10 100 1000 10000FLOW RATE (GPM)(1) Pressure drop curves are based on water flow.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and 1.25 psid when installedvertically with flow upwards.Installation Note:1. For correct installation and maintenance please see our I&M manual.2. Vertical installion (downward flow) – Consult factory.3. Always use Strainers in upstream piping.4. Not recommended for Steam ServiceCv ValuesSize (inches) 2 2 1 ⁄2 3 4 5 6Min Cv (@ .3 PSID) 51 84 119 179 265 383Cv (@ 1 PSID) 58 90 134 210 300 430Max Cv (@ 10 PSID) 73 106 168 285 391 548- 552 -


WAFER SILENT CHECK VALVESINSTALLATION AND MAINTENANCE INSTRUCTIONSCheck valves should be installed, if possible, a minimum of 6 pipe diameters fromother line elements, i.e. elbows, pipes, valves, etc.CHECK VALVE INSTALLATION• Valves may be installed upward vertically,horizontally, or at other angles. For verticaldownward flow please consult with the factory.• Install the valve with proper positioning of the flowarrow.• Support and align adjacent piping and the valve• Install lubricated flange bolts.• Hand tighten, then torque the bolts using thecross-over flange bolt tightening method to loadPRECAUTIONS• Do not install check valves directly againstanother valve whereby the check valve dischargesdownstream directly into the valve.• Do not install the valve whereby it directlydischarges downstream into a tee or elbow fitting.• These valves are not suggested for installation insewage ejector piping.• Careful consideration should be given to theselection of valves for use in an air, steam, hotwater and boiler feed systems. Consult ourfactory on these applications.the bolts evenly, and eliminate concentratedstresses.• Valves must be mounted to ANSI flanges withconventional flat face or ring gaskets.• Proper centering of the ring gaskets is importantto prevent internal leakage.• Never lift the valve by the bronze or stainless steeltrim.• Install a strainer in the piping.• Individuals performing removal and disassemblyshould be provided with suitable protection frompossibly hazardous liquids.• Prior to disassembly, valve must first be isolatedfrom system pressure and flow.• Upon disassembly ensure spring pressure isreleased slowly to prevent personal injury due tothe spring “launching” itself unexpectedly.WAFER SILENTCHECK VALVESLIMITED WARRANTYAll products are warranted to be free of defects inmaterial and workmanship for a period of one yearfrom the date of shipment, subject to the limitationsbelow: If the purchaser believes a product defective,the purchaser shall: (a) Notify the manufacturer, statethe alleged defect and request permission to returnthe product. (b) If permission is given, return theproduct with transportation prepaid. If the product isaccepted for return and found to be defective, themanufacturer will, at its discretion, either repair orreplace the product, f.o.b. factory, within 60 days ofreceipt, or refund the purchase price. Other than torepair, replace or refund described above, the purchaseragrees that the manufacturer shall not be liablefor any losses, costs, expenses or damages of anykind arising out of the product, its use, installation orreplacement, labeling, instructions, information ortechnical data of any kind, description of productuse, sample or model, warnings or lack of foregoing.No other warranties, written or oral, expressed orimplied, including the warranties of fitness for aparticular purpose and merchantability, are made orauthorized. No affirmation of fact, promise, descriptionof product use or sample or model shall create anywarranty from the manufacturer, unless signed by thepresident. These products are not manufactured, soldor intended for personal, family or householdpurposes.- 553 -


NOTES:- 554 -


Applications● Liquid Service ● Metals & Mining● Process Industry ● Water & Waste Water● Power Industry ● Pulp & Paper● Chemical Industry ● Marine● Oil & GasFlanged SilentCheck ValvesPressures to 285 PSIGTemperatures to 400ºFFEATURES• Silent Non-slam Closure• Flanged Body Style• Metal to Metal SeatsFLANGED SILENTCHECK VALVESMATERIALS• Cast Iron Body;Bronze Disc• Cast Steel Body;Stainless Steel Disc• Stainless Steel Body;Stainless Steel DiscEND CONNECTIONS• Flat Faced• Raised FacedSIZES• 2" (20mm) up to18" (600mm)RATINGS• ANSI 125 psig• ANSI 150 psig- 555 -


125FC FLANGED SILENTCHECK VALVESAPPLICATIONS● Liquid Service● Process Industry● Power Industry● Chemical Industry● Oil & Gas● Pulp & Paper● Metal & Mining● Water & WastePRESSURE/TEMPERATURE CHART250125# CI 2”-12”200125# CI 14”-18”150125FC SERIESCAST IRON FLANGEDSILENT CHECK VALVESPressures to 200 PSIG (13.8 barg)Temperatures to 300ºF (149ºC)● ANSI rated 125 PSIG rated strainers● Designed to reduce surge and water hammer● Silent, non-slam closure● Center guided at both ends to prevent bindingand cocking● Flanged body style● Bronze Metal to Metal Seats● Designed to reduce Water HammerMODELS● 125FCIB - Cast Iron Body, Bronze Seat and DiscOPTIONS (Consult factory)● Other Spring Material● Heavier or Lighter SpringsAPPLICABLE CODES● ASME B16.1● API 598100500-50050100150200EPDM O-Ring250 300 350Inlet Size125FC Series Ordering CodeModelDash Seat Dash Spring0 8 0 0 - 1 2 5 F C I B M - T1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size - Position 1 - 40200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 - 10"1200 - 12"1400 - 14"1600 - 16"1800 - 18"Dash - Position 5Model - Position 6 - 12125FCIB - CI Body, Bz DiscSeat - Position 13M - MetalDash - Position 14Spring - Position 15T - Stainless Steel- 556 -


125FC SERIESCAST IRON FLANGEDSILENT CHECK VALVESSPECIFICATIONCheck Valve shall be single disc design with Cast Iron Flanged body stylemeeting ASME B16.1. The check valve shall have a metal to metal seat withbronze seat and disc. The check valve shall be ANSI 125 PSIG rated. Thespring shall be 316SS. The check valve shall be SSI 125FC Cast Iron Series.MATERIALS OF CONSTRUCTIONBody ……………………………………………………A126-B Cast IronDiscs……………………………………………………………B62 BronzeSeat ……………………………………………………………B62 BronzeSpring ………………………………………………………………316SSO-Ring ………………………………………………………………EPDMDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Size A B C Weight2 6 1 ⁄8 6 4 3 ⁄4 21(50) (156) (152) (121) (9.4)2 1 ⁄2 7 7 5 1 ⁄2 31(65) (178) (178) (140) (13.8)3 7 1 ⁄2 7 1 ⁄2 6 37(80) (191) (191) (153) (16.5)4 8 1 ⁄2 9 7 1 ⁄2 62(100) (216) (229) (191) (28)5 9 1 ⁄2 10 8 1 ⁄2 80(125) (241) (254) (216) (36)6 10 1 ⁄2 11 9 1 ⁄2 106(150) (267) (280) (241) (48)8 13 1 ⁄2 13 1 ⁄2 11 3 ⁄4 175(200) (343) (343) (299) (79)10 16 1 ⁄4 16 14 1 ⁄4 267(250) (413) (406) (362) (121)12 20 1 ⁄4 19 17 477(300) (515) (483) (431) (216)14 22 3 ⁄4 21 18 3 ⁄4 785(350) (580) (53) (477) (356)16 24 3 ⁄4 23 1 ⁄2 21 1 ⁄4 900(400) (629) (597) (540) (408)18 22 1 ⁄2 25 22 3 ⁄4 1032(450) (572) (635) (578) (468)BCFRONT VIEWFLOWAConnections: 2" to 18" Flanged FFSeats: 2" to 18" BronzeCracking Pressure:Horizontal Mounting - .3 psidVertical Mounting - .75 to 1.25 psid125FC FLANGED SILENTCHECK VALVESDimensions shown are subject to change.Contact factory for certified prints when required.- 557 -


125FC SERIESCAST IRON FLANGED SILENT CHECK VALVESPRESSURE DROP VS FLOW RATE(Sizes 2" - 18")10125FC FLANGED SILENTCHECK VALVESPRESSURE DROP (psi)122-1/23456810VALVE CRACKING PRESSURE0.110 100 1000 10000 100000FLOW RATE (GPM)12HORIZONTAL MOUNTED141618(1) Pressure drop curves are based on water flow.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and 1.25 psid when installedvertically with flow upwards.Installation Note:1. For correct installation and maintenance please see our I&M manual.2. Vertical installation (downward flow) – Consult factory.3. Always use Strainers in upstream piping.4. Not recommended for Steam ServiceCv ValuesSize (inches) 2 2 1 ⁄2 3 4 5 6 8 10 12 14 16 18Min Cv (@.3 PSID) 53 99 135 246 402 566 1004 1579 2556 3286 4199 5112CV (@1 PSID) 63 105 148 265 430 605 1105 1700 2575 3350 4300 5225Max Cv (@10 PSID) 89 120 174 300 474 696 1297 1992 2593 3479 4427 5376- 558 -


NOTES:- 559 -


150FC FLANGED SILENTCHECK VALVESAPPLICATIONS● Liquid Service● Process Industry● Power Industry● Chemical Industry● Oil & Gas● Pulp & Paper● Metal & Mining● Water & WastePRESSURE/TEMPERATURE CHARTASME 16.34300150# SS250150# CS150FC SERIESCAST STEEL AND STAINLESS STEELFLANGED SILENT CHECK VALVESPressures to 285 PSIG (19.7 barg)Temperatures to 400ºF (204ºC)● ANSI rated 150 PSIG rated strainers● Designed to reduce surge and water hammer● Silent, non-slam closure● Center guided at both ends to prevent bindingand cocking● Flanged body style● Stainless Steel Metal to Metal SeatsMODELS● 150FCCT - Cast Steel Body, Stainless Steel Seat and Disc● 150FCTT – Cast Steel Body, Stainless Steel Seat and DiscOPTIONS (Consult factory)● Other Spring Material● Heavier or Lighter SpringsAPPLICABLE CODES● ASME B16.34● API 598Pressure (psi)20015010050Viton O-Ring0-50 0 50 100 150 200 250 300 350 400 450Temperature (F)Inlet Size150FC Series Ordering CodeModelDash Seat Dash Spring0 4 0 0 - 1 5 0 F C T T M - T1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size* - Position 1 - 40200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 - 10"1200 - 12"1400 - 14"1600 - 16"* Cast Steel body 2" - 16"Stainless Steel body 2" - 12"Dash - Position 5Model - Position 6 - 12150FCCTT - CS Body, SS Disc150FCTTT - SS Body, SS DiscSeat - Position 13M - MetalDash - Position 14Spring - Position 15T - Stainless Steel- 560 -


150FC SERIESCAST STEEL AND STAINLESS STEELFLANGED SILENT CHECK VALVESSPECIFICATIONCheck Valve shall be single disc design with Cast Steel or Stainless SteelFlanged body style meeting ASME B16.34. The check valve shall have ametal to metal seat with Stainless Steel seat and disc. The check valve shallbe ANSI 150 PSIG rated. The spring shall be 316SS. The check valve shallbe SSI 150FC Cast Steel or Stainless Steel Series.FRONT VIEWMATERIALS OF CONSTRUCTIONPart Cast Steel Stainless SteelBody A216 WCB A351 CF8MDiscs A351 CF8M A351 CF8MSeat A351 CF8M A351 CF8MSpring 316SS 316SSO-Ring Viton VitonDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)Size A B C Weight2 6 1 ⁄4 6 4 3 ⁄4 15(50) (159) (152) (121) (6.6)2 1 ⁄2 7 7 5 1 ⁄2 21(65) (178) (178) (140) (9.3)3 7 1 ⁄2 7 1 ⁄2 6 26(80) (191) (191) (153) (11.5)4 8 1 ⁄2 9 7 1 ⁄2 48(100) (216) (229) (191) (21.3)5 9 1 ⁄2 10 8 1 ⁄2 61(125) (242) (254) (216) (27.3)6 10 1 ⁄2 11 9 1 ⁄2 76(150) (267) (280) (241) (34.1)8 12 13 1 ⁄2 11 3 ⁄4 129(200) (305) (343) (299) (58.4)10 14 16 14 1 ⁄4 183(250) (356) (406) (362) (82.8)12 18 19 17 344(300) (457) (483) (431) (156)14 * 19 1 ⁄2 21 18 3 ⁄4 433(350) (495) (53) (477) (196)16 * 21 23 1 ⁄2 21 1 ⁄4 607(400) (533) (597) (540) (275)BCFLOWAConnections :2” to16” Cast Steel Body Flanged RF2” to 12” Stainless Steel Body Flanged RFSeats: All sizes - Stainless SteelCracking Pressure:Horizontal Mounting - .3 psidVertical Mounting - .75 to 1.25 psid150FC FLANGED SILENTCHECK VALVES* 14" and 16" only available in Cast Steelbody, contact factory for Stainless Bodyavailability.Dimensions are subject to change.Consult factory for certified drawings whenrequired.- 561 -


150FC SERIESCAST STEEL & STAINLESS STEELFLANGED SILENT CHECK VALVESPRESSURE DROP VS FLOW RATE10(Sizes 2" - 16")150FC FLANGED SILENTCHECK VALVESPRESSURE DROP (psi)122-1/23456810VALVE CRACKING PRESSURE0.110 100 1000 10000 100000FLOW RATE (GPM)12HORIZONTAL MOUNTED1416(1) Pressure drop curves are based on water flow.(2) Valve cracking pressure is equal to or less then 0.3 psid when mounted horizontally.(3) Valve cracking pressure increases to between 0.75 and 1.25 psid when installedvertically with flow upwards.Installation Note:1. For correct installation and maintenance please see our I&M manual.2. Vertical installation (downward flow) – Consult factory.3. Always use Strainers in upstream piping.4. Not recommended for Steam ServiceCv ValuesSize (inches) 2 2 1 ⁄2 3 4 5 6 8 10 12 14 16Min Cv (@.3 PSID) 53 99 135 246 402 566 1004 1579 2556 3286 4199Cv (@1 PSID) 63 105 148 265 430 605 1105 1700 2575 3350 4300Max Cv (@10 PSID) 89 120 174 300 474 696 1297 1992 2593 3479 4427- 562 -


FLANGED SILENT CHECK VALVESINSTALLATION AND MAINTENANCE INSTRUCTIONSCheck valves should be installed, if possible, a minimum of 6 pipe diameters fromother line elements, i.e. elbows, pipes, valves, etc.CHECK VALVE INSTALLATION• Valves may be installed upward vertically,horizontally, or at other angles. For verticaldownward flow please consult with the factory.• Install the valve with proper positioning of the flowarrow.• Support and align adjacent piping and the valve• Install lubricated flange bolts.• Hand tighten, then torque the bolts using thecross-over flange bolt tightening method to loadPRECAUTIONS• Do not install check valves directly againstanother valve whereby the check valve dischargesdownstream directly into the valve.• Do not install the valve whereby it directlydischarges downstream into a tee or elbow fitting.• These valves are not suggested for installation insewage ejector piping.• Careful consideration should be given to theselection of valves for use in an air, steam, hotwater and boiler feed systems. Consult ourfactory on these applications.the bolts evenly, and eliminate concentratedstresses.• Valves must be mounted to ANSI flanges withconventional flat face or ring gaskets.• Proper centering of the ring gaskets is importantto prevent internal leakage.• Never lift the valve by the bronze or stainless steeltrim.• Install a strainer in the piping.• Individuals performing removal and disassemblyshould be provided with suitable protection frompossibly hazardous liquids.• Prior to disassembly, valve must first be isolatedfrom system pressure and flow.• Upon disassembly ensure spring pressure isreleased slowly to prevent personal injury due tothe spring “launching” itself unexpectedly.FLANGED SILENTCHECK VALVESLIMITED WARRANTYAll products are warranted to be free of defects inmaterial and workmanship for a period of one yearfrom the date of shipment, subject to the limitationsbelow: If the purchaser believes a product defective,the purchaser shall: (a) Notify the manufacturer, statethe alleged defect and request permission to returnthe product. (b) If permission is given, return theproduct with transportation prepaid. If the product isaccepted for return and found to be defective, themanufacturer will, at its discretion, either repair orreplace the product, f.o.b. factory, within 60 days ofreceipt, or refund the purchase price. Other than torepair, replace or refund described above, the purchaseragrees that the manufacturer shall not be liablefor any losses, costs, expenses or damages of anykind arising out of the product, its use, installation orreplacement, labeling, instructions, information ortechnical data of any kind, description of productuse, sample or model, warnings or lack of foregoing.No other warranties, written or oral, expressed orimplied, including the warranties of fitness for aparticular purpose and merchantability, are made orauthorized. No affirmation of fact, promise, descriptionof product use or sample or model shall create anywarranty from the manufacturer, unless signed by thepresident. These products are not manufactured, soldor intended for personal, family or householdpurposes.- 563 -


NOTES:UNIFLEX COUPLINGS &GENERAL USE VALVES- 564 -


Applications● Process Industry● Pulp and Paper● Power Industry● Metals and Mining● Chemical Industry ● Water and Waste● Oil and GasButterflyValvesPressures To 200 PSIGTemperatures to 300°FFEATURES• Positive Shutoff• Non-collapsible Phenolic Backed Seat• Minimal Installation CostsBUTTERFLY VALVESFEATURESMATERIALS OF CONSTRUCTION• Ductile Iron Body• Stainless Steel Shaft• Ductile Iron, Aluminum Bronzeor 316 SS DiscSEAT MATERIALS• Buna-N• EPDM• Viton (upon request)BODY TYPE• Wafer• LugSIZE RANGE• 2" (50mm) upto 48" (1200mm)• Larger Sizes upon requestRATINGS• ANSI 125 psig- 565 -


BF SERIESBUTTERFLY VALVESAPPLICATIONS● Fluids and Gases● HVAC● Irrigation● OEMAPPLICABLE CODES● API 609–General Design (2”–24” & 24" only)● ISO 5211 (Part I & II) – Mounting Pad● MSS SP-67–Laying Length (2”–24” & 24"only)BF SERIESBUTTERFLY VALVESPressures to 200 PSIG (13.8 BARG)Temperatures to 225 F (107 C)● Wafer or Lug body fits between FF or RF flanges● Ductile Iron, Bronze or SS Disc● EPDM or Buna-N Seats● Four bushings ensure maximum shaft support andcentralized alignment.● 360 (degree) polished disc assures positive shutoff● Non-collapsible phenolic backed seat● Blowout proof one piece shaft and pinned disc● Universal ISO 5211 mounting pad● Dead end service screws standard on Lug bodyMODELS● 32 – Lug, Ductile Iron BodyOPTIONS● 10 position or Infinite Lever handles● Gear with handwheel and/or chain assist● Pneumatic Actuators● Electric Actuators● Other electronic accessories● Larger sizes upon requestBF Series Ordering Code- 566 -● 42 – Wafer, Ductile Iron BodyActuatorPositionerDead Actuator Acces- Positioner Acces- InletInlet Size Dash Model Disc Seat Bushing End Dash Operator Orientation sories Set sories Dash Pressure0400 - 32 32 10 2 2 - A1 2 3 4 5 6 7 8 9 10 11 12 13 14 15Inlet Size - Box 10200 - 2"0250 - 2 1 ⁄2"0300 - 3"0400 - 4"0500 - 5"0600 - 6"0800 - 8"1000 - 10"1200 - 12"1400 - 14"1600 - 16"1800 - 18"2000 - 20"2400 - 24"● Process Industry● Oil and Gas● Pulp and Paper● Water and Waste WaterDash - Box 2Model - Box 332 - Lug, DI Body42 - Wafer, DI Body52 - Double Flanged,DI BodyDisc - Box 411 - Ductile Iron21 - Bronze32 - StainlessSeat - Box 510 - EPDM20 - Buna-NBushing - Box 61 - Bronze (>=14")2 - Teflon (


BF SERIESBUTTERFLY VALVESSPECIFICATIONButterfly shall be designed and manufactured for use with ANSIClass 125 or 150 flanges and in compliance with API 609, MSS-SP-67, ISO 5211, ISO 5752 and API 598. The butterfly valvesshall be Ductile Iron Body with _______ Disc and _____ resilientsoft seats. The shaft shall be one piece Stainless Steel. The seatshall have a phenolic backing to prevent it from collapsing ordislodging.The strainer shall be straight flow design with verticalscreen supports. The Butterfly valve shall be SSI BF Series.PRESSURE/TEMPERATURE CHART2”-12”14”-24”30”-48”Buna-N SeatEPM SeatMATERIALS OF CONSTRUCTIONBody ......................................Ductile Iron A536 65-45-12Disc..................Ductile Iron (Nickel Plated) A536 65-45-12Aluminum Bronze B148 C954Stainless Steel 316 A351-CF8MShaft ............Stainless Steel 416 A582 (w/DI and BZ disc)Stainless Steel 316 A276 (w/SS disc)Seat ......................................................................Buna-NEPDMBushings..........................Teflon/Fiberglass backed (< 14”)Bronze (>= 14")Seal ............................................................Buna N o-ringPin ......................................................Stainless Steel 316Key ..................................................Carbon Steel (>= 12")1. Dead End 18-8 SS screws are standard on Lug bodiesConnections: 2-48” Wafer or LugDisc: Ductile Iron – Electrolytic Nickel PlatedAluminum BronzeStainless Steel 316Seats: Buna-N or EPDM, do not use EPDMwhen hydrocarbons are presentVelocity LimitsFluids ..........................................30 ft/s (10 m/s)Gases ........................................200 ft/s (65 m/s)Note: For greater velocities consult factoryValve Seating Torques (lbs-in) & PA / PAS Pneumatic Actuator SelectionBF SERIESBUTTERFLY VALVESSizeValve Seating Actuator Selection w/80 PSIG Air Supply 3 Actuator Selection w/100 PSIG Air Supply 3Torque 1 Fail Closed Fail Open Fail Closed Fail Open200/150 PSIG 2 PA PAS 4 PAS 4 PA PAS 4 PAS 4Wet Dry Wet Dry Wet Dry Wet Dry Wet Dry Wet Dry Wet Dry2" 132 211 200 300 500 700 500 700 200 200 500 700 300 5002 1 ⁄2" 191 306 300 500 700 1030 700 1030 200 300 700 1030 500 7003" 292 467 500 500 1030 1400 1030 1400 300 500 1030 1400 500 10304" 433 693 500 700 1400 2200 1400 2200 500 700 1400 2200 700 14005" 697 1115 1030 1400 2200 4100 2200 2900 700 1030 2200 4100 1400 22006" 907 1542 1030 2200 2900 5800 2900 4100 1030 1400 2900 5800 2200 29008" 1697 2885 2200 4100 5800 9000 5800 9000 2200 2900 5800 9000 2900 580010" 2857 4857 4100 5800 9000 * 9000 12100 2900 5800 9000 * 5800 900012" 4338 6941 5800 9000 * * 12100 * 4100 9000 * * 9000 1210014" 6088 9132 * * * * * * * * * * * *16" 8356 12534 * * * * * * * * * * * *18" 11198 16797 * * * * * * * * * * * *20" 14938 22407 * * * * * * * * * * * *24" 23350 35025 * * * * * * * * * * * *30" 33336 50004 * * * * * * * * * * * *36" 46528 69792 * * * * * * * * * * * *42" 79864 119796 * * * * * * * * * * * *48" 111112 166668 * * * * * * * * * * * *Note: The maximum required operating torques for the valves will be the torques required at the valve stem to initiate disc movementout of the seat with full differenential pressure across the disc for either lubricated (wet) or non-lubricated services (dry).For information on PA (Double Acting) and PAS (Spring Return) Pneumatic Actuators contact factory.1. Lubricating (wet) service applies only where a non-drying “”oily”” media is present (ex. Oil, glycerin, glycol/water, etc.). Non-Lubricating (dry) service applies where the media does not lubricate the seat elastomer (ex. Dry gas, water, dry abrasives, etc.)”2. 2"- 12" are based 200PSIG line pressure; 14””-48”” are based 150 PSIG line pressure”3. 10 - 15% Safety Factor built in to Actuator Selection4. All PAS (spring return) actuators are selected using standard with (4) springs. The number of springs can be changed to fit adifferent actuator selection. Contact factory when required.* Consult Factory- 567 -


BF SERIES2" - 24" Wafer and Lug Butterfly ValvesFDGBJ–B.C.D.4–QTY. (14”-24”)K–DIA.}Wafer OnlyBF SERIESBUTTERFLY VALVESHEPORTCLugOnly}J–B.C.D.L–QTY.M–DIA.Dead end screw onlug body style onlyAS–KEYWAYSIZEN–DIA.Q–B.C.D.4-QTY.N–DIA.R–SIZEPAD MOUNTING DETAILPDIMENSIONS inches (mm) and WEIGHTS pounds (kg)SizeValve Pad Mounting Weight 4A B C 1 D E F G H J K 2 L 3 M 3 N P Q R S Lug Wafer2 10 3 ⁄4 6 1 ⁄3 1 2 ⁄3 1 1 ⁄4 2 3 1 1 ⁄4 3 15 ⁄16 4 3 ⁄4 - 4 5/8-11UNC 1/2 11/32 2 9/32 - 7 6(50) (273) (161) (42) (32) (53) (76) (32) (100) (121) (13) (9) (50) (7) (3.2) (2.7)2 1 ⁄2 11 2 ⁄3 6 7 ⁄8 1 3 ⁄4 1 1 ⁄4 2 1 ⁄2 3 1 13 ⁄16 4 3 ⁄4 5 1 ⁄2 - 4 5/8-11UNC 1/2 11/32 2 9/32 - 8 7(65) (296) (175) (44) (32) (65) (76) (47) (121) (140) (13) (9) (50) (7) (3.6) (3.2)3 12 1 ⁄8 7 1 ⁄8 1 25 ⁄32 1 1 ⁄4 3 1 ⁄8 3 2 1 ⁄2 5 6 - 4 5/8-11UNC 1/2 11/32 2 9/32 - 14 10(80) (308) (181) (45) (32) (80) (76) (64) (127) (152) (13) (9) (50) (7) (6.3) (4.5)4 13 5 ⁄8 7 7 ⁄8 2 1 1 ⁄4 4 1 ⁄8 3 5 ⁄8 3 1 ⁄2 6 1 ⁄8 7 1 ⁄2 - 8 5/8-11UNC 5/8 7/16 2 3 ⁄4 13/32 - 26 13(100) (346) (200) (52) (32) (105) (92) (89) (156) (191) (16) (11) (70) (10) (11.8) (5.9)5 14 2 ⁄3 8 3 ⁄8 2 1 ⁄8 1 1 ⁄4 4 7 ⁄8 3 5 ⁄8 4 3 ⁄8 7 1 ⁄2 8 1 ⁄2 - 8 3/4-10UNC 3/4 1/2 2 3 ⁄4 13/32 - 28 18(125) (372) (213) (54) (32) (123) (92) (111) (191) (216) (19) (13) (70) (10) (12.7) (8.2)6 15 5 ⁄8 8 7 ⁄8 2 3 ⁄16 1 1 ⁄4 6 1 ⁄8 3 5 ⁄8 5 3 ⁄4 8 3 ⁄8 9 1 ⁄2 - 8 3/4-10UNC 3/4 1/2 2 3 ⁄4 13/32 - 31 20(150) (397) (226) (56) (32) (156) (92) (146) (213) (241) (19) (13) (70) (10) (14.1) (9.1)8 18 7 ⁄8 10 1 ⁄4 2 3 ⁄8 1 3 ⁄4 8 4 1 ⁄2 7 5 ⁄8 10 9 ⁄16 11 3 ⁄4 - 8 3/4-10UNC 7/8 5/8 4 15/32 - 49 32(200) (480) (260) (61) (44) (203) (114) (194) (268) (298) (22) (16) (102) (12) (22.2) (14.5)10 21 1 ⁄4 11 1 ⁄2 2 9 ⁄16 1 3 ⁄4 9 7 ⁄8 4 1 ⁄2 9 1 ⁄2 12 13 ⁄16 14 1 ⁄4 - 12 7/8-9UNC 1 1 ⁄8 13/16 4 15/32 - 72 42(250) (540) (292) (66) (44) (251) (114) (241) (325) (362) (29) (21) (102) (12) (32.7) (19)12 24 9 ⁄16 13 1 ⁄4 3 1 3 ⁄4 11 7 ⁄8 5 1 ⁄2 11 1 ⁄2 15 7 ⁄8 17 - 12 7/8-9UNC 1 1 ⁄4 - 4 15/32 1/4 x 1 105 70(300) (624) (337) (77) (44) (301) (140) (292) (403) (432) (32) (102) (12) (47.6) (31.7)14 26 3 ⁄4 14 1 ⁄2 3 1 3 ⁄4 13 1 ⁄8 5 1 ⁄2 12 13 ⁄16 17 3 ⁄16 18 3 ⁄4 1 12 1-8UNC 1 1 ⁄4 - 4 15/32 1/4 x 1 155 95(350) (679) (368) (76) (44) (334) (140) (325) (437) (476) (27) (32) (102) (12) (70.3) (43.1)16 29 15 ⁄16 15 3 ⁄4 3 13 ⁄32 2 15 3 ⁄8 7 3 ⁄4 15 19 7 ⁄32 21 1 ⁄4 1 16 1-8UNC 1 5 ⁄16 - 5 1 ⁄2 11/16 1/32 x 1 9 ⁄16 195 117(400) (760) (400) (87) (51) (391) (197) (381) (488) (540) (27) (33) (140) (18) (88.4) (53.1)18 31 9 ⁄16 16 5 ⁄8 4 5 ⁄32 2 17 3 ⁄8 7 3 ⁄4 16 7 ⁄8 21 7 ⁄32 22 3 ⁄4 1 1 ⁄4 16 1 1 ⁄8-7UNC 1 1 ⁄2 - 5 1 ⁄2 11/16 3/8 x 1 13 ⁄16 230 165(450) (802) (422) (106) (51) (441) (197) (428) (539) (578) (32) (38) (140) (18) (104) (74.8)20 35 2 ⁄3 18 7 ⁄8 5 3 ⁄16 2 1 ⁄2 19 3 ⁄8 7 3 ⁄4 18 11 ⁄16 23 3 ⁄8 25 1 1 ⁄4 20 1 1 ⁄8-7UNC 1 5 ⁄8 - 5 1 ⁄2 11/16 3/8 x 1 13 ⁄16 396 275(500) (906) (480) (132) (64) (492) (197) (475) (594) (635) (32) (41) (140) (18) (180) (125)24 43 22 1 ⁄8 6 2 3 ⁄4 23 5 ⁄16 10 7 ⁄8 22 9 ⁄16 32 1 ⁄8 29 1 ⁄2 1 3 ⁄8 20 1 1 ⁄4-7UNC 2 - 6 1 ⁄2 7/8 1/2 x 2 3 ⁄8 610 440(600) (1091) (562) (152) (70) (592) (276) (574) (816) (749) (35) (51) (165) (23) (277) (200)Note: Dimensions are subject to change. Consult factory for certified drawings when required.All dimensions and weights are with bare shaft. Add dimensions and weights of operators when required.Valves are designed for installation between ASME B16.1 Class 125 and ASME B16.5 Class 150 flanges.Gaskets are not required and should not be used.1. Dimension C is the installed dimension. Approximately 1/8" wider when relaxed.2. Dimension K is the untapped guide hole diameter on wafer body style only.Four holes total - two on top and two on bottom. Sizes 14"-24" only, smaller sizes have no guide holes.3 .Dimension M and Quantity L refer to lug body style tapped holes only4 .Weights are with bare shaft. Add weights of operators when required.- 568 -


BF SERIES30" to 48" Double Flanged Butterfly ValvesDFBO–B.C.D.P–QTY.Q–DIA.S–KEYWAY SIZEN–DIA.GSizeHCEPORTJ–B.C.D.L–QTY. (Total)M–DIA. (Two top/two bottom) taped holesK–DIA. (All untapped holes)AAAQ–B.C.D.8–QTY.R–SIZEPAD MOUNTING DETAILDIMENSIONS inches (mm) and WEIGHTS pounds (kg)Valve Pad Mounting Weight 5A B C 1 D E F G H I J K 2 L 3 M 4 N Q R S30 50 9 ⁄16 26 6 9 ⁄16 2 5 ⁄8 28 9 ⁄16 11 13 ⁄16 22 3 ⁄4 31 5 ⁄16 2 1 ⁄8 36 1 3 ⁄8 28 1 1 ⁄4-7UNC-2B 2 1 ⁄2 10 23/32 23/32 x 2 1 ⁄2 1067(750) (1284) (660) (167) (67) (725) (300) (705) (795) (54) (914) (35) (63) (254) (18) (480)36 58 1 ⁄2 28 3 ⁄8 8 4 5 ⁄8 33 1 ⁄8 11 13 ⁄16 32 37 5 ⁄16 2 3 ⁄8 42 3 ⁄4 1 5 ⁄8 32 1 1 ⁄2-6UNC-2B 2 15 ⁄16 10 23/32 13/16 x 3 15 ⁄16 1618(900) (1487) (721) (203) (118) (842) (300) (813) (974) (60) (1086) (41) (75) (254) (18) (728)IDoubleFlange42 70 1 ⁄4 33 3 ⁄4 9 7 ⁄8 6 39 5 ⁄16 11 13 ⁄16 38 44 1 ⁄4 2 5 ⁄8 49 1 ⁄2 1 5 ⁄8 36 1 1 ⁄2-6UNC-2B 3 3 ⁄4 10 23/32 1 x 5 1 ⁄2 2889(1050) (1785) (857) (251) (150) (998) (300) (965) (1124) (67) (1257) (41) (95) (254) (18) (1300)48 76 15 ⁄16 37 10 7 ⁄8 6 44 3 ⁄8 13 3 ⁄4 42 15 ⁄16 49 3 ⁄4 2 3 ⁄4 56 1 5 ⁄8 44 1 1 ⁄2-6UNC-2B 4 1 ⁄8 11 3 ⁄4 7/8 1/8 x 5 1 ⁄2 3054(1200) (1954) (940) (276) (150) (1127) (349) (1090) (1264) (70) (1422) (41) (105) (298) (22) (1374)Note: Dimensions shown are subject to change. Consult factory for certified drawings when required.All dimensions and weights are with bare shaft. Add dimensions and weights of operators when required.Valves are designed for installation between ASME B16.1 Class 125 and ASME B16.47 Series A Class 150 flanges.Gaskets are not required and should not be used.1. Dimension C is the installed dimension. Approximately 3/8" wider when relaxed.2. Dimension K refers the untapped hole diameters on all holes except the two top and two bottom tapped holes.3. Quantity L is the total number of bolt holes including four tapped holes and the remainder untapped holes.4. Dimension M is the tap hole size for the two top and two bottom holes.5. Weights are with bare shaft. Add weights of operators when required.BF SERIESBUTTERFLY VALVESSize(<strong>Inc</strong>hes)Cv VALUES (GPM @ 1 PSID)Disc Position (Degrees)10 20 30 40 50 60 70 80 90/1002 0.06 3 7 16 27 44 70 105 1152 1 ⁄2 0.1 6 12 25 45 75 119 178 1963 0.2 9 18 39 70 116 183 275 3024 0.3 17 36 78 39 230 364 546 6005 0.5 29 61 133 237 392 620 930 10226 0.8 45 95 205 366 605 958 1437 15798 2 89 188 408 727 1202 1903 2854 313610 3 151 320 694 1237 2047 3240 4859 534012 4 234 495 1072 1911 3162 5005 7507 825014 6 338 715 1549 2761 4568 7230 10844 1191716 8 464 983 2130 3797 6282 9942 14913 1638818 11 615 1302 2822 5028 8320 13168 19752 2170520 14 791 1674 3628 6465 10698 16931 25396 2790824 22 1222 2587 5605 9989 16528 26157 39236 4311630 35 1928 4082 8844 14526 22216 35033 52550 5812136 47 2606 5517 11953 20788 33491 52546 78531 8637542 67 3700 7832 16969 31971 53285 85256 124605 13524048 85 4694 9937 21530 43684 72807 114411 165376 176640- 569 -


BF SERIES - MANUAL ACTUATOR GEAR AND LEVERDIMENSIONS inches (mm) AND WEIGHTS pounds (kg)CHAABFEGDBBF SERIES Cv VALUES& BOLT LENGTHSGear Size Ratio A B C D E F G H Weight2 - 6 24:1 5 1 11 ⁄16 1 1 ⁄8 4 1 ⁄8 1 5 ⁄8 2 5 ⁄8 6 7 5 ⁄8 10(50 - 150) (127) (45) (28) (105) (41) (66) (152) (193) (4.5)8 - 10 30:1 7 2 5 ⁄8 1 5 ⁄16 6 1 13 ⁄16 3 5 ⁄16 12 12 1 ⁄2 28(100-300) (178) (66) (34) (152) (46) (84) (305) (318) (12.7)12 - 14 50:1 7 13 ⁄16 3 1 1 ⁄2 6 5 ⁄8 2 3 1 ⁄2 12 12 1 ⁄2 33(300-350) (198) (76) (38) (170) (51) (89) (305) (318) (15)16 80:1 11 1 ⁄2 4 3 ⁄8 1 5 ⁄8 10 5 ⁄16 2 1 ⁄2 4 5 ⁄8 12 16 3 ⁄16 71(400) (292) (112) (41) (262) (64) (117) (305) (411) (32.2)18 - 24 290:1 12 5 ⁄16 4 11 ⁄16 2 13 ⁄16 10 13 ⁄16 2 7 ⁄8 6 5 ⁄16 12 13 3 ⁄8 118(450 - 600) (313) (120) (73) (274) (75) (162) (305) (342) (53.5)Note: Dimensions are subject to change.Consult factory for certified drawings when required. Gear shown above with standardhandwheel. Chainwheel option available - contact factory for dimensions and weights.Lever Size A B Weight2 - 6 10 1 3(50 - 150) (252) (24) (1.4)8 - 10 14 1 ⁄8 1 3 ⁄8 4(100-300) (359) (36) (1.8)Note: Dimensions are subject tochange. Consult factory for certifieddrawings when required.It is recommended that levers be usedthrough 8" valve size for liquid or ratedpressure service. 10"-12" valves withlevers should only be used on gas andlow pressure applications. 10 Positionor Infinite Position levers available.Dimensions are for both options.Pneumatic Actuators (PA and PAS) modelsand other electronic assessories availableto be mounted – contact factoryElectric Actuators available to be mounted– contact factoryLLLLWAFER STYLE - RECOMMENDEDFLANGE BOLT LENGTHS inchesLength of FastenersValveQty.BoltSize Size BoltsThreadedStuds2 4 5/8-UNC 4 4 3 ⁄42 1 ⁄2 4 5/8-UNC 4 1 ⁄4 5 1 ⁄43 4 5/8-UNC 4 1 ⁄2 5 1 ⁄44 8 5/8-UNC 4 3 ⁄4 5 1 ⁄25 8 3/4-UNC 5 66 8 3/4-UNC 5 1 ⁄4 68 8 3/4-UNC 5 3 ⁄4 6 1 ⁄210 12 7/8-UNC 6 712 12 7/8-UNC 6 3 ⁄4 7 3 ⁄414 12 1-UNC 7 8 1 ⁄416 16 1-UNC 7 1 ⁄2 8 3 ⁄418 16 1 1 ⁄8-UNC 8 3 ⁄4 1020 20 1 1 ⁄8-UNC 10 1124 20 1 1 ⁄4-UNC 11 1 ⁄4 12 3 ⁄4Note: Bolt lengths are based on ANSI class 150 weld neckflanges per ASME B16.5.- 570 -LUG STYLE - RECOMMENDEDFLANGE BOLT LENGTHS inchesLength of FastenersValveQty.BoltSize Size BoltsThreadedStuds2 4 5/8-UNC 1 1 ⁄4 2 1 ⁄42 1 ⁄2 4 5/8-UNC 1 1 ⁄2 2 1 ⁄43 4 5/8-UNC 1 1 ⁄2 2 1 ⁄24 8 5/8-UNC 1 3 ⁄4 2 1 ⁄25 8 3/4-UNC 1 3 ⁄4 2 3 ⁄46 8 3/4-UNC 1 3 ⁄4 2 3 ⁄48 8 3/4-UNC 2 310 12 7/8-UNC 2 1 ⁄4 3 1 ⁄412 12 7/8-UNC 2 1 ⁄2 3 1 ⁄214 12 1-UNC 2 3 ⁄4 3 3 ⁄416 16 1-UNC 3 418 16 1 1 ⁄8-UNC 3 1 ⁄2 4 3 ⁄420 20 1 1 ⁄8-UNC 4 5 1 ⁄424 20 1 1 ⁄4-UNC 4 3 ⁄4 6Note: Bolt lengths are based on ANSI class 150 weld neckflanges per ASME B16.5.


INSTALLATION AND MAINTENANCEINSTRUCTIONSBUTTERFLY VALVES1.0 INSTALLATION CONSIDERATIONSA. Piping and Flange Compatibilities - The BFSeries butterfly valves have been designed to beinstalled between all types of ANSI 125/150flanges, whether flat-faced, raised-faced, weldneck,etc. They have been engineered so that thecritical disc chord dimension at the full openposition will clear the adjacent inside diameter ofmost types of piping, including Schedule 40, linedpipe, heavy wall, etc. If in question, one shouldcompare the minimum pipe I.D. with the publisheddisc cord dimension at full open.B. Valve Location and Orientation in Piping.1. Valve Location - Butterfly valves should beinstalled, if possible, a minimum of 6 pipe diametersfrom other line elements, i.e. elbows,pumps, valves, etc. Of course, 6 pipe diametersis not always practical, but it is important toachieve as much distance as possible. Wherethe butterfly valve is connected to a checkvalve or pump, use an expansion joint betweenthem to ensure the disc does not interfere withthe adjacent equipment.2.Valve Orientationa) In general, we recommend the valve beinstalled with the stem in the vertical positionand the actuator mounted vertically directlyabove the valve; however there are thoseapplications as discussed below where thestem should be horizontal. The valve shouldnot be installed upside down.b) For slurries, sludge, mine tailing, pulp stock,dry cement, and any media with sediment orparticles, we recommend the valve be installedwith the stem in the horizontal position with thelower disc edge opening in the downstreamdirection.BUTTERFLY VALVESINSTALLATION2.0 INSTALLATION PROCEDUREA. General Installation1.Make sure the pipeline and pipe flange facesare clean. Any foreign material, such as pipescale, metal chips, welding slag, etc., canobstruct disc movement and/or damage thedisc or seat.2. The valve has a phenolic backed seat. As aresult, no gaskets are required. This seat servesthe function of a gasket.3. Align the piping and then spread the pipeflanges a distance apart so as to permit thevalve body to be easily dropped between theflanges without contacting the pipe flanges.4. Check to see that the valve disc has beenpositioned to a partially open position, with thedisc edge about 1/4” to 3/8” from the face ofthe seat (approximately 10° open).5. Insert the valve between the flanges, takingcare not to damage the seat faces. Always pickthe valve up by the locating holes or by using anylon sling on the neck of the body. Never pickup the valve by the actuator or operatormounted on top of the valve.6. Place the valve between the flanges, center it,and then span the valve body with all flangebolts, but do not tighten the bolts. Carefullyopen the disc to the full open position, makingsure the disc does not hit the adjacent pipe I.D.Systematically remove jack bolts on other3.0 MAINTENANCE AND REPAIRThe many features of the BF Series minimize wearand maintenance requirements. No routine lubricationis required. If components require replacement, theflange spreaders and hand-tighten the flangebolts. Very slowly close the valve disc to ensuredisc edge clearance from the adjacent pipeflange I.D. Open the disc to full open andtighten all flange bolts per specification. Repeata full close to full open rotation of the disc toensure proper clearances.B. Installation with Flange Welding - When butterflyvalves are to be installed between ANSI weldingtype flanges, care should be taken to abide by thefollowing procedure to ensure no damage willoccur to the seat:1. Place the valve between the flanges with theflange bores and valve body bore alignedproperly. The disc should be in the 10° openposition.2. Span the body with the bolts.3. Take this assembly of flange-body-flange andalign it properly to the pipe.4. Tack weld the flanges to the pipe.5. When tack welding is complete, remove thebolts and the valve from the pipe flanges andcomplete the welding of the flanges. Be sure tolet the pipe and flanges cool before installingthe valve.6. NOTE: Never complete the welding process(after tacking) with the valve between pipeflanges. This causes severe seat damage dueto heat transfer.valve may be removed from the line by placing thedisc near the closed position, then supporting thevalve and removing the flange bolts.- 571 -


NOTES:- 572 -


SECTION IXAPPLICATIONGUIDEAPPLICATION GUIDEPRESS. REDUCING-STM/GAS573


ED SINGLE STAGETYPE EDSINGLE STAGE PRESSURE REDUCING VALVEAPPLICATION:To reduce a steady or varying lnlet pressure to a constant adjustable delivery pressure.OPERATION:Valve is operated by incoming pressure. As delivery pressure nears spring setting onpilot, valve starts to modulate and maintain set pressure.APPLICATION GUIDEPRESS. REDUCING-STM/GASRECOMMENDED INSTALLATION OF REGULATOR WITH STRAINERADVANTAGES:Accurate, sensitive control.Packless construction.High capacity.Inexpensive.574


TYPE ED PARALLEL (ADDITIVE)PRESSURE REDUCING STATIONAPPLICATION:Used on widely varying flow conditionsOPERATION:Load is typically split 1/3 - 2/3. Small valve is sized for 1/3 of load and is lead valve setfor desired delivery pressure. Large valve is lag valve set 2 - 3 psig lower than delivery pressureof small valve. On low flow demand, small valve only will be flowing; as flow increases andsmall valve cannot handle flow, the delivery pressure drops and large valve opens.APPLICATION GUIDEPRESS. REDUCING-STM/GASED PARALLELADVANTAGES:Better rangeability.Accurate control.575


ED TWO STAGETYPE ED TWO-STAGEPRESSURE REDUCING STATIONAPPLICATION:Used when reducing from high inlet pressure to low delivery pressure.OPERATION:Same as single stage reduction. When delivery pressure approaches spring setting onpilot, main valve throttles to maintain setting.APPLICATION GUIDEPRESS. REDUCING-STM/GASADVANTAGES:Less velocity noise.Less maintenance costs.Safety is increased.576


ED TURBINE EX-HAUST MAKE-UPTYPE EDTURBINE EXHAUST MAKE-UP VALVEAPPLICATION:To provide additional (make-up) steam to turbine exhaust main.OPERATION:When turbine load decreases and turbine exhaust is insufficient for steam load, very slightdrop in exhaust pressure causes pressure regulator to feed correct amount of steam to meet demand.ADVANTAGES:Pilot operated accuracy avoids undue pressure drop before makeup starts.Constant accurate supply to user.Ease of operation - “set & forget”.APPLICATION GUIDEPRESS. REDUCING-STM/GAS577


TYPE EF14 AND EF14DSTEAM ALLOCATING VALVESAPPLICATION:To provide for distribution of steam from an occasionally overloaded boiler to mostessential services first.OPERATION:With boiler operating within rated load and at rated pressure, F14 pilots (set slightly lower)are wide open and main valves are either wide open or under control of alternate pilots anddelivering all the steam each line requires. Then, when load increases beyond boiler capacity andboiler pressure drops, the F14 pilots will throttle the main valves, restricting the flow to the lessvital processes and permitting the others to function at rating.APPLICATION GUIDEPRESS. REDUCING-STM/GASEF14(D) STEAMALLOCATINGADVANTAGES:Less expensive than separate back pressure valve (when combined with pressure,temperature or other regulating valves).Can frequently postpone necessity of buying larger boiler.Provides assurance against loss of steam to boiler auxiliaries.578


TYPE EDREMOTE SHUT OFFAPPLICATION:Provides easy shut-down on a process where frequent shut-down is required.OPERATION:Same as standard ED, except, closing 1/4” gate valve denies steam to the pilot and shutsmain valve.APPLICATION GUIDEPRESS. REDUCING-STM/GASED REMOTESHUTOFFADVANTAGES:Easier and much faster than opening and closing the larger gate valve in main.Reduces maintenance on the gate valve in the main line.Self contained.579


ED REMOTEMOUNTED PILOTTYPE EDREMOTE MOUNTED PILOTAPPLICATION:Provides remote location of pilot to area where pressure can be easily adjusted.OPERATION:Standard ED operation.APPLICATION GUIDEPRESS. REDUCING-STM/GASADVANTAGES:Least expensive of remote-adjusting arrangements (less than special extra equipmentor re-routing main piping).Maintenance personnel, who understand operation of standard mounted regulator,have nothing new to learn.Can be applied to existing regulators by merely extending connections.Can be furnished with panel board and gages.580


EP130 TRIP VALVEFOR TALL BUILDINGSTYPE EP125 TRIP VALVEAPPLICATION:In some district heating and steam distribution systems, the use of relief valves and ventpiping may not be feasible, because of building height. Where such a condition exists, and thesystem steam pressure does not exceed 400 psi, ANSI B31.1-1977, Paragraph 102.2.5 permitsthe use of a pressure reducing valve and a trip stop valve in series to provide over-pressureprotection.The P125 trip pilot is a self-operated device intended to be used in conjunction with anormally-closed Spence main valve, providing a trip stop valve, as cited in previous paragraph.OPERATION:During normal operation, the P125 pilot holds its main valve in the open position. Reducedpressure is under control of primary P.R.V.If reduced pressure rises to the set point of P125 (generally 5 psig over controlledpressure), it will shut and lock closed. This action closes its main valve and shuts system off.1/4" CONTROL PIPE—PITCH AWAY FROM PILOT.AVOID WATER POCKETS.UNION CONNECTIONTYPE P125TRIP STOP PILOT1/4" CONTROL PIPE - PITCH AWAYFROM PILOT. AVOID WATER POCKETS.4A RESTRICTION BLEEDPORTTYPE ‘E’ MAIN VALVETYPE ‘D’ PILOT5B OPEN STEELELBOW IN SIDEMARKED “HOOD”TYPE ‘E’ MAIN VALVEAPPLICATION GUIDEPRESS. REDUCING-STM/GASBASE BY-PASS20 PIPE DIAMETERS SEC. VALVESIZE MIN. RECOMMENDED5A RESTRICTION ELBOWADVANTAGES:Trip valve has to be manually reset.Less expensive than relief valve.<strong>Control</strong> accuracy of ED.5815B OPEN STEEL ELBOW


APPLICATION GUIDEPRESS. REDUCING-STM/GASD50 DIRECTOPERATEDTYPE D50 DIRECT OPERATEDPRESSURE REDUCING VALVEAPPLICATION:To reduce a steady or varying inlet pressure to a constant adjustable delivery pressure.Ideal for small flows such as unit heaters and sterilizers.OPERATION:Valve is operated by incoming pressure. As delivery pressure nears spring setting on pilot,valve starts to modulate and maintain set pressure.ADVANTAGES:Accurate control.Available in Cast Iron, Bronze and Stainless Steel.Aspirator adjustment for greater sensitivity.582


ED5 FORDEAERATORTYPE ED5PRESSURE REGULATORfor ACCURATE CONTROL of a DEAERATORAPPLICATION:To enhance the deaeration of boiler feedwater by accurately controlling the steam pressureand temperature in a deaerator.OPERATION:The Type ED5 Pressure Regulator is connected to the Deaerator as shown, with the Type D5Pilot's Sensing Line connected to the Deaerator. Operation is identical to the Type ED except deliverypressure is sensed in the Deaerator, not the steam piping. The larger, more sensitive diaphragm ofthe Type D5 Pilot (1 to 25 psig delivery pressure) has twice the accuracy (±1/2 psig) of the Type DPilot (±1 psig). With the Type D5 Pilot typically set at 5 psig, temperature variation inside theDeaerator is held to ±1°F.Level <strong>Control</strong>lerType ED5Pressure RegulatorAPPLICATION GUIDEPRESS. REDUCING-STM/GASADVANTAGES:Self-contained, packless regulator<strong>Inc</strong>reased accuracy for better deaerationType E2 substituted if initial steam pressure is between 9 and 15 psig583


EP FOR UNFIREDSTEAM GENERATORTYPE EP PRESSURE REGULATORfor SELF-CONTAINED CONTROL of anUNFIRED STEAM GENERATORAPPLICATION:To provide self-contained control of an Unfired Steam Generator.OPERATION:The Spence Type EP Pressure Regulator controls the steam supply to the Unfired SteamGenerator and maintains a constant, average, adjustable steam outlet pressure of the UnfiredSteam Generator regardless of changes in load.APPLICATION GUIDEPRESS. REDUCING-STM/GASADVANTAGES:Can eliminate the need for a Pneumatic <strong>Control</strong> Valve, Positioner and Pressure <strong>Control</strong>ler.When additionally equipped with a Type D Pressure Pilot, making a Spence Type EPDPressure Regulator, the need for a separate Pressure Reducing Valve may be eliminated.584


TYPE EP PRESSURE REGULATOR INTEGRALLY MOUNTEDfor SELF-CONTAINED CONTROL of anUNFIRED STEAM GENERATORAPPLICATION:To provide self-contained control of an Unfired Steam Generator with Integrally MountedPilot option for increased rigidity.OPERATION:The Spence Type EP Pressure Regulator controls the steam supply to the Unfired SteamGenerator and maintains a constant, average, adjustable steam outlet pressure of the UnfiredSteam Generator regardless of changes in load.APPLICATION GUIDEPRESS. REDUCING-STM/GASEP FOR UNFIREDSTEAM GENERATORADVANTAGES:Can eliminate the need for a Pneumatic <strong>Control</strong> Valve, Positioner and Pressure<strong>Control</strong>ler.Integrally Mounted Pilot option increases the rigidity of the Pilot for O.E.M. installationon skid mounted equipment.585


E8 AIR ADJUSTEDTYPE E8AIR ADJUSTED PRESSURE REDUCING VALVEAPPLICATION:To reduce high pressure to constant adjustable delivery pressure. Ideal for regulation whenpoor steam conditions exist.OPERATION:Valve is normally closed and is opened by air pressure under the diaphragm. Thedownstream pressure is on top of the diaphragm, and the required delivery pressure is obtainedby adjusting the air pressure.APPLICATION GUIDEPRESS. REDUCING-STM/GASADVANTAGES:No pilot required.No orifices to plug up.Economy and performance of E valve.586


EA SERIES AIR ADJUSTEDPRESSURE REGULATORAPPLICATION:To provide simple accurate control when varying delivery pressures are required. Ideal fortire moulding, laminate presses and drum dryers.OPERATION:Delivery pressure is remotely adjusted by changing air pressure to pilots.APPLICATION GUIDEPRESS. REDUCING-STM/GASEA AIR ADJUSTEDADVANTAGES:Ease of adjustment.Operator control.Many air adjusted Pilots available.587


APPLICATION GUIDEPRESS. REDUCING-STM/GASEA95P60 PNEU-MATIC CONTROLEA95P60 PNEUMATICALLY CONTROLLEDPRESSURE REGULATORAPPLICATION:Provides control valve accuracy on jobs demanding close regulation. Ideal for processapplications requiring fast load changes and varying outlet pressures.OPERATION:A controller out-put air signal, covering a span of 12 psig, will fully stroke the mainvalve. An out-put signal of 3 psig will start the main valve opening and at 15 psig main valve isfully open.ADVANTAGES:Packless Construction.Parabolic Disc available for greater rangeability.Valve closes on loss of air.Required Balanced Main Valve588


EA93 AUTOMATICTRANSFEREA93 AUTOMATIC TRANSFERPRESSURE REDUCING STATIONAPPLICATION:The Spence Type EA93 Automatic Transfer Station is designed to provide accurate andstable control of reduced pressure throughout an exceptionally wide range of flow conditions.This design maximizes the rangeability of the station, while minimizing the extreme throttlingencountered in single valve stations operating under the identical conditions. Balancedconstruction insures stability of regulator.OPERATION:The Type EA93 Automatic Transfer Station consists of two pressure reducing valvesinstalled in parallel. The larger of these valves is sized for 100% of the required load. The smallervalve is sized for a fraction (typically 15% to 25%) of the required load. Both valves are operatedin a predetermined sequence by a pneumatic controller. An interlocking system of pneumaticrelays provided the logic to sequence the operation of the station.Under low flow conditions, the smaller valve will handle the demands on the station; thelarger valve will be shut. As demand increases, the smaller valve will gradually open until itreaches the full open position. Upon further increases in demand, the larger valve will open and,simultaneously, the smaller valve will shut. The larger valve will then carry the higher loads on itsown. Should demand drop, this sequence reverses: control of the flow is transferred back to thesmaller valve and, simultaneously, the larger valve closes.APPLICATION GUIDEPRESS. REDUCING-STM/GASADVANTAGES:Greater rangeability than single valve.Pressure switches can be adapted to system for additional safety.Standard stock valves can be used.589


APPLICATION GUIDEPRESS. REDUCING-STM/GASE2 SLOWOPENINGTYPE E2SLOW OPENING VALVEAPPLICATION:When slow opening is required on a low pressure steam system, the E2 can be slowlyopened by using a low volume flow control valve.OPERATION:System is turned on by activating solenoid, and supplying air to flow control, which sendsair loading pressure to diaphragm of E2 valve. Opening time is regulated by adjusting needlevalve on flow control. When solenoid is shut off, it bleeds loading air from diaphragm of the E2valve allowing it to close.ADVANTAGES:Low cost.Closes on loss of air.Remote controlled.590


TYPE EA PRESSURE REGULATORwith TYPE B PANEL for GAYLORD SHOWER CONTROLAPPLICATION:To improve paper conditioning and reduce steam consumption by utilizing reducedpressure saturated steam instead of high pressure dry steam at the Gaylord Shower.OPERATION:A Spence Type EA Pressure Regulator supplied by a Type B Panel is installed in the steamsupply line to the Gaylord Shower and Steamer Pipe (if used) to reduce the steam pressure used.When high pressure saturated steam is reduced in a single step to 0 psi, the quality of the steammay be so enhanced as to introduce a certain degree of superheat. By comparison to lowpressure saturated steam, low pressure superheated steam is a rather inefficient transmitter ofheat and moisture to paper.APPLICATION GUIDEPRESS. REDUCING-STM/GASEA FOR GAYLORDSHOWERADVANTAGES:Reduced steam consumption.Improved paper conditioning.Self-contained, packless construction.Reduced pressure relatively unaffected by varying supply pressures.B Panel may be remotely located.591


APPLICATION GUIDEPRESS. REDUCING-STM/GASEA FOR CORRU-GATOR PLATETYPE EA PRESSURE REGULATOR with TYPE B PANELfor CONTROL of the PLATE SECTIONS of a CORRUGATORAPPLICATION:When corrugator process speed is increased to the point that the flash steam available tothe plate sections is insufficient, high pressure steam is admitted to the plate sections to permitincreased process speed.OPERATION:A spence Type EA Pressure Regulator is installed between a high pressure steam mainand the flash steam supplied to the plate section. The Type B Panel is used to supply the airloading pressure to the Type A Pilot to establish the minimum steam pressure in the plate section.When insufficient flash steam is available to maintain the pressure desired, the Type EA opensand admits sufficient steam to maintain the set pressure.ADVANTAGES:<strong>Inc</strong>reased process speed may be possible.Self-contained, packless construction.B Panel may be remotely located.Fast response to process variables.592


E8 EPC ELECTRO-PNEUMATIC CONTROLTYPE E8 EPC ELECTRO-PNEUMATICALLYCONTROLLED PRESSURE REDUCING VALVEAPPLICATION:To reduce a high pressure to a constant, adjustable delivery pressure. Ideally suited foraccurate control when poor steam conditions exist.OPERATION:The Type E8 Main Valve is normally closed. The Type EPC Electro-Pneumatic<strong>Control</strong>ler provides 24VDC power to a pressure transmitter installed in the E8’s control pipe.The EPC compares the 4-20mA pressure transmitter’s signal to the setpoint. Using a series ofshort pneumatic pulses to the E8’s diaphragm, the EPC either opens or closes the E8 tomaintain the desired pressure.TYPE EPC CONTROLLERAIR FILTERREGULATORSTRAINERTYPE E8 VALVE4B COUPLINGA.C. POWERAIRSUPPLYMINIMUM 4 PIPE DIAMETERSEXPANDED PIPE SIZE1 /4” CONTROL PIPEPRESSURETRANSMITTERAPPLICATION GUIDEPRESS. REDUCING-STM/GAS5B 3ELBOWADVANTAGES:Utilizes standard plant air up to 100 psig.Easy to install, operate and maintain.Packless main valve construction.Enhanced accuracy over self-contained regulator.593


EM33D ELECTRICFOR UNIT HEATERTYPE EM33DELECTRICALLY OPERATED REDUCING VALVEAPPLICATION:To provide control of unit heater coil pressure and room temperature.OPERATION:When the thermostat closes the circuit and opens the Type M33 solenoid pilot, the D pilotoperates the Type E main valve to control header pressure. Then, as unit heaters warm up, theaquastats close the individual fan circuits, starting the fans.APPLICATION GUIDEPRESS. REDUCING-STM/GASADVANTAGES:Reduced pressure can prevent “hot-blast”.Reduced pressure reduces trap wear.Steam shut-off and pressure controlled by same valve.Aquastat operation prevents cold drafts.Seasonal pressure adjustment partially balances output to load and reduces cycling onroom temperature.594


ED208D ELEC-TRONIC STARTUPTYPE ED208D ELECTRONIC STARTUP CONTROLin conjunction with aTIME PROPORTIONING OUTDOOR RESET CONTROLLERAPPLICATION:Effect energy savings by adapting a Time Proportioning Reset <strong>Control</strong>ler to a building’ssteam heating system. A Time Proportioning Outdoor Reset <strong>Control</strong>ler regulates a building’sheating system based on the actual heat loss for a given outdoor temperature by computing andvarying the required “on/off” cycle with changing outdoor conditions.OPERATION:When the Time Proportioning Outdoor Reset <strong>Control</strong>ler calls for an “on” cycle, it activatesthe D208”s Electronic Time <strong>Control</strong>ler. The ED208D then follows its pre-programmed start-upcycle, which gradually heats up and pressurizes the building’s steam heating system until thedownstream pressure reaches the setting of the D pilot, which then assumes normal control.When the Time Proportioning Outdoor Reset <strong>Control</strong>ler signals an “off” cycle, the D208’sElectronic Time <strong>Control</strong>ler is deactivated and the ED208D closes in approximately one minute.ADVANTAGES:Substantial fuel savings since the steam heating system is energized only when requiredand in the amount necessary.Substantial man-hour savings when frequent start-ups are necessary.Reduces start-up load effect on boilers by controlling the rate at which the steamheating load is applied.Minimizes the possibility of water hammer by gradually heating lines and enabling thetraps to discharge condensate.APPLICATION GUIDEPRESS. REDUCING-STM/GAS595


APPLICATION GUIDEPRESS. REDUCING-STM/GASED208P14 SLOWSTARTUP PARALLELTYPE ED208P14-EF14D ELECTRONICSLOW STARTUP CONTROL for PARALLEL OPERATIONAPPLICATION:To gradually heat up and pressurize a parallel installation.OPERATION:When activated, the D208 Electronic Slow Start-up <strong>Control</strong> on the lead valve follows itspre-programmed start-up cycle, which gradually heats up and pressurizes the system until thedelivery pressure reaches the setting of the P14 pilot, which then assumes control. The output ofthe lead station’s P14 pilot is also connected to the trailing station’s F14 pilot. This F14 pilot is setapproximately 20 psi higher than the delivery pressure. Arranged in this manner, the trailingstation is prohibited from normal parallel operation until the lead station has been fully activatedand its capacity exceeded.FEATURES:May be started from manual switch, thermostat or time clock. May be readily added tomost existing Spence Parallel Operated Pressure Reducing Stations.ADVANTAGES:Substantial fuel savings when used to turn on steam heating mains only when requiredby outdoor thermostat control.Substantial man-hour savings when frequent start-ups are necessary.Reduces start-up load effect on boilers by controlling the speed with which the load isapplied.Minimizes the possibility of water hammer by gradually heating lines and enabling thetraps to discharge condensate.596


ED210 ELECTRONICMODULATINGTYPE ED210ELECTRONIC MODULATING REGULATORAPPLICATION:To electronically modulate a Main Valve to control pressure or temperature.OPERATION:The D210 pilot will modulate a process variable in relation to a proportional control inputsignal. There is a continuous signal between the system’s input, the Servo-Amplifier and the pilotactuator. This constant signal gives the D210 pilot the ability to react immediately to a commandfrom the input and modulate the Main Valve.Typical Installation of the Type ED210Pressure Regulator protected by a StrainerADVANTAGES:Back-up power supply available.Optional input signals:-1 - 5 ma4 - 20 ma10 - 50 maSelectable from 0 to 24 VDCCan be used on standard Spence valve.Adaptable to energy management systems.APPLICATION GUIDEPRESS. REDUCING-STM/GAS597


ED208D ELEC-TRONIC STARTUPTYPE ED208DELECTRONIC START-UP CONTROLAPPLICATION:To gradually heat up and pressurize a steam distribution line.OPERATION:The D208 Pilot is controlled by a pre-programmed Electronic Time <strong>Control</strong>ler (E.T.C.).When activated by the customer supplied “switch”, the Pilot slowly opens the Main Valve over the6 - 96 minute time period selected. When deactivated, the Main Valve closes in 1 minute.APPLICATION GUIDEPRESS. REDUCING-STM/GASTypical Installation of the Type ED208DPressure Regulator protected by a StrainerADVANTAGES:May be started from manual switch, thermostat or time clock. May be readily added tomost existing Spence ED pressure reducing stations.Substantial fuel savings when used to turn steam into heating mains only when requiredby outdoor thermostat control.Move even temperature is maintained in a comfort control system.Substantial man-hour savings when frequent start-ups are necessary.Reduces start-up load effect on boilers by controlling the speed with which the load isapplied.Minimizes the possibility of a water hammer by gradually heating lines and enablingthe traps to discharge condensate.Back up power supply available.598


EDM33D W/TWOSET POINT CONTROLTYPE EDM33D PRESSURE REDUCING VALVEwith TWO SET POINT CONTROLAPPLICATION:To provide simple, economical and rapid means for alternating between a high and lowcontrol point, when two control settings are repeatedly used.OPERATION:Standard ED operation with one pilot set higher than other. Pilot No. 1 has the highersetting and is controlled by the M33 solenoid. When solenoid is closed, pilot No. 2 is in control atthe lower setting. When higher setting is required, solenoid is opened and pilot No. 1 is in control.ADVANTAGES:Consists of standard equipment.Less expensive than two separate regulators.Can be applied to existing regulator.Can be tied to automatic control system (as illustrated).Essentially no limit on location of station.APPLICATION GUIDEPRESS. REDUCING-STM/GAS599


D36 WATERPRESSURETYPE D36WATER PRESSURE REDUCING VALVEAPPLICATION:Designed for liquid pressure reduction, where very fast reaction to intermittent flows orrapid changes are a system requirement.OPERATION:Valve is opened by compressing adjusting spring. Downstream pressure acts againstadjusting spring, and pressure is set by increasing or decreasing spring pressure.APPLICATION GUIDEPRESS. REDUCING-LIQUIDADVANTAGES:High capacity.Large sensitive diaphragm.Meets requirements of:A.S.S.E Standard 1003.Southern Standard Plumbing Code.MIL Standard MILV-18146A, Type I.I.A.P.M.O.City of Los Angeles.W.P.O.A. Uniform Plumbing Code.600


TYPE C34DPILOT OPERATED PRESSURE REDUCING VALVEC34D WATERPRESSUREAPPLICATION:Designed to reduce a steady or varying inlet pressure to a constant, adjustable deliverypressure. Recommended for applications needing high accuracy of regulation, but with loadchanges not too violent for pilot operated valve.OPERATION:Delivery pressure, acting on pilot diaphragm, throttles main valve to maintain set pressure.ADVANTAGES:Self Operated.Packless.High Capacity.APPLICATION GUIDEPRESS. REDUCING-LIQUID601


TYPE ET14 & ET14DTEMPERATURE REGULATORET14/ET14D FORSTORAGE HEATERAPPLICATION:To provide temperature control in a storage water heater.OPERATION:Steam flowing through the main valve is controlled by the T14 pilot. Variations intemperature at the thermostat opens and closes T14 pilot, which operates the valve. If pressurecontrol is needed to protect heater coils, the D pilot is used.APPLICATION GUIDETEMPERATUREADVANTAGES:Pilot operated accuracy.No separate PRV required.Many temperature ranges available.All packless construction.602


TYPE ET124 & ET134TEMPERATURE REGULATORAPPLICATION:To provide temperature control in a converter or instantaneous heater.OPERATION:Steam flowing through the main valve is controlled by T124 or T134 pilot. Steam pressurein the heater is modulated in proportion to temperature and load variations.ET124/ET134 FORINSTANT HEATERADVANTAGES:No separate PRV required.Pressure sensing anticipates load changes before thermostat sees temperature change.Standard stock valves.APPLICATION GUIDETEMPERATURE603


TYPE C34T52COOLING REGULATORC34T52 FORCOOLINGAPPLICATION:To provide temperature control for refrigeration condensers, lube oil coolers, processcoolers and water cooled heat exchangers.OPERATION:The main valve and pilot are normally closed. When the temperature at the thermostatbulb increases above its set point, the valve opens and flows cooling water to maintain temperaturesetting.APPLICATION GUIDETEMPERATUREADVANTAGES:Self contained.Balanced construction for greater stability.Can be furnished with pressure limit pilot.Tight shut-off.604


TYPE ET14DTEMPERATURE REGULATORAPPLICATION:To control fuel oil temperature in a storage tank.OPERATION:The T14 pilot opens and closes the main valve with slight variations in stored-oiltemperature. The D pilot “takes over” to control coil pressure when the T14 pilot opens wide. Thethermostat bulb can be raised or lowered by loosening the packing nut and sliding the bulbextension through the packing.ET14D FOR FUELOIL STORAGE TANKADVANTAGES:Permits top-insertion. Bulb can be removed even when tank is full.Permits adjusting bulb location for best efficiency, as tank level varies.Minimizes oil carbonation through pressure control.Combining pressure and temperature regulation in same valve reduces maintenance.Smaller high pressure line can be used for steam transmission to tank.APPLICATION GUIDETEMPERATURE605


TYPE ET14T14TEMPERATURE REGULATORET14T14 FORHEATING COILSAPPLICATION:To provide temperature control of heating coils and prevent freeze-up, if outsidetemperature drops below freezing.OPERATION:When outside temperature is above freezing, the pilot sensing that temperature is off andthe valve is controlled by the pilot sensing inside temperature. If outside temperature drops belowfreezing, the pilot sensing outside temperature will open the valve regardless of inside temperature.STEAMT14T14E VALVEAPPLICATION GUIDETEMPERATURESET 30°AIR FLOWHEATINGCOILADVANTAGES:One pilot will over-ride other.Pilot operated accuracy.Self contained.606


TYPE ET134 TEMPERATURE REGULATORFOR POULTRY SCALDERAPPLICATION:To provide self-contained pressure reduction, temperature and pressure control to aPoultry Scalder.OPERATION:A Poultry Scalder is essentially an open tapped multi-nozzle steam injection heater customfabricated to suit the customer’s requirements. Steam flowing through the Type E Main Valve iscontrolled by the Type T134 Pilot. Steam pressure to the injection nozzles is modulated, within thepre-set range of the T134’s pressure limit spring, in proportion to temperature, typically 140°F.,and process variations.APPLICATION GUIDETEMPERATUREET134 FORPOULTRY SCALDERADVANTAGES:Self-contained, packless construction.Provides pressure reduction, temperature and pressure control in a single unit.Adaptable to existing scalders utilizing Pneumatic Temperature <strong>Control</strong>lers bysubstituting the appropriate Type T134 Pilot in place of the Type A Pilot.607


TYPE C34T52 TEMPERATURE REGULATORfor CHILLED WATER SYSTEMC34T52 FORCHILLED WATERAPPLICATION:To provide self-contained temperature control of a chilled water system.OPERATION:The Spence Type C34T52 Temperature Regulator controls the chilled water return bynot allowing water to return to its source until the set point of the T52 pilot has been reached.Thermostat WellType T52 PilotType C34 Valve8B Tee4A BleedportView on inletof C34 ValveIndividualCoolingCoilPumpCheck Valve5A Restriction ElbowAPPLICATION GUIDETEMPERATUREADVANTAGES:Pump By-passSee Application Guide D2-4Self-contained.Tight shut-off.Pilot operated accurate temperature control.Economical, chilled water only returned when set point temperature is reached.System stability is maintained with variations in chilled water supply temperature.NOTES:1. For large high-rise buildings, a desired head pressure may need to bemaintained. To accomplish this, an appropriate F Series pilot may be added to theC34T52.2. If the chilled water return must not exceed a desired pressure, an appropriate Dpilot may be added to the C34T52.608


SERIES 2000 DIRECT OPERATED TEMPERATURE REGULATORfor STORAGE HEATERAPPLICATION:To provide economical temperature control of a storage heater.OPERATION:Steam (or other heating medium) is supplied to the Series 2000 valve body. Variations intemperature at the bulb opens and closes the valve thus maintaining the desired temperature..SERIES 2000STORAGE HEATERHOT WATEROUTLETSERIES 2000INDICATINGREGULATORSTEAMINLETBULBCOLD WATERINLETADVANTAGES:Inexpensive.UncomplicatedIdeal when load fluctuations are minimalSelf-containedAPPLICATION GUIDETEMPERATURE609


SERIES 2000 DIRECT OPERATED TEMPERATURE REGULATORfor PLATE HEATERSERIES 2000PLATING TANKAPPLICATION:To provide economical temperature control of an open topped tank heater (ie: plating tank).OPERATION:Operation: Steam (or other heating medium) is supplied to the Series 2000 valve body. The bulb issuspended over the top of and into the tank. Variations in temperature at the bulb opens and closesthe valve thus maintaining the desired temperature in the tank.SERIES 2000INDICATINGREGULATORBULBSTEAMSUPPLYAPPLICATION GUIDETEMPERATUREADVANTAGES:Inexpensive.UncomplicatedSelf-contained610


SERIES 2000 DIRECT OPERATED TEMPERATURE REGULATORfor ENGINE JACKET COOLINGAPPLICATION:To provide engine jacket cooling.OPERATION:Reverse acting Series 2000 is installed in the engine’s cooling system as indicated in thediagram. The bulb senses the engine’s coolant temperature and, when the coolant temperaturereaches the Series 2000’s set point, the valve opens and modulates to maintain the desiredcoolant temperature.SERIES 2000 ENGINEJACKET COOLINGSERIES 2000REVERSE ACTINGREGULATORBULBADVANTAGES:Inexpensive.UncomplicatedSelf-containedTO COOLINGSYSTEMPUMPRETURNAPPLICATION GUIDETEMPERATURE611


SERIES 2000 DIRECT OPERATED TEMPERATURE REGULATORfor LIQUID COOLING TANKSERIES 2000LIQUID COOLERAPPLICATION:To operate a liquid cooling tank.OPERATION:As the warm liquid to be cooled reaches the Series 2000’s bulb, the valve opens the byadmitting coolant (brine) into the coolers coils. The Series 2000 modulates about its set point,thereby controlling the temperature of the cooled liquid.SERIES 2000REVERSE ACTINGREGULATORBRINEINLETBRINEOUTLETCOOLEDLIQUIDOUTLETAPPLICATION GUIDETEMPERATUREADVANTAGES:Inexpensive.UncomplicatedSelf-containedWARMLIQUIDINLETBULB(IN CENTER)612


SERIES 2000 DIRECT OPERATED TEMPERATURE REGULATORfor THREE-WAY BLENDING/MIXINGAPPLICATION:To operate as a 3-way blending / mixing valve.OPERATION:The Series 2000 Three Way valve is installed as indicated in the diagram. In this case, coldwater enters the valve from the left while the heated boiler water enters from the bottom. The bulbsenses the temperature in the storage tank and modulates the amounts of cold and hot waterblended (mixed) to maintain the desired temperature of the water in the storage tank.SERIES 2000BLENDING/MIXINGSERIES 2000 INDICATINGWATERMIX REGULATORHOT WATERBULB160°STORAGE TANKADVANTAGES:Inexpensive.UncomplicatedSelf-containedSUBMERGED BOILERCOILSTEAMOR HOTWATERBOILERAPPLICATION GUIDETEMPERATURE613


SERIES 2000 DIRECT OPERATED TEMPERATURE REGULATORfor THREE-WAY DIVERTINGSERIES 2000DIVERTINGAPPLICATION:To operate as a 3-way diverting valve.OPERATION:Engine coolant is supplied to the left, bottom discharge is returning to the engine and rightdischarge is to cooler. Engine coolant is returned to the engine until it reaches the valve’s setpoint. At that point, the valve starts modulating between returning engine coolant to the engineand discharging to the cooler to maintain the desired temperature.TO COOLERBULBENGINESERIES 2000REGULATOR3-WAY VALVEAPPLICATION GUIDETEMPERATUREADVANTAGES:Inexpensive.UncomplicatedSelf-containedPUMPFROM COOLER614


TYPE EAT61 AIR CONTROLLEDTEMPERATURE REGULATORAPPLICATION:To provide fast accurate control on instantaneous heaters and difficult processapplications.OPERATION:Temperature variations at thermostat bulb of T61 pilot changes its output air signal goingto A series pilot. The changing air signal positions the A pilot and main valve to maintaintemperature setting.EAT61 AIRCONTROLLEDADVANTAGES:T61 and A pilot combine for cascade type control.Accurate sensitive bi-metallic thermostat.Low air consumption.APPLICATION GUIDETEMPERATURE615


TYPE EA TEMPERATURE REGULATORfor REMOTE THERMOSTAT CONTROLEA W/REMOTETHERMOSTATAPPLICATION:To provide indoor-outdoor temperature control of hot water temperatures in a heatingsystem.OPERATION:The remote bulb thermostat on the master controller provides a pneumatic feed-backbased on outside air temperature. The pneumatic feed-back from the master controller raises orlowers the set point of the sub-master controller, which puts out a varying signal to the Spence EAregulator to maintain proper water temperature.APPLICATION GUIDETEMPERATUREADVANTAGES:Accurate temperature control.Economical, water heated only when needed.Standard valve and pilot.616


TYPE ET134 SELF-CONTAINED TEMPERATURE REGULATORfor STARCH MIXERAPPLICATION:To provide accurate temperature control with pressure limitation in a Starch Mixer forcorrugated adhesive usage.OPERATION:A Starch Mixer is essentially an open topped, agitated sparge tube storage heater, inwhich the adhesive is prepared before being placed in storage. The temperature probe of a TypeT134 Temperature Pilot is placed in an active area of the Starch Mixer. Once activated, the ET134flows steam to the heater until either the proper temperature or pressure limit is reached, then theET134 closes, opens or throttles to maintain its preset temperature or pressure limit.ET134 FORSTARCH MIXERAPPLICATION GUIDETEMPERATUREADVANTAGES:Self-contained packless construction.If electronic activation of a remotely located regulator is needed, a Type M Pilot can beadded, making an EMT134No separate PRV needed617


TYPE EAT60 TEMPERATURE REGULATORfor WAX APPLICATION CONTROLEAT60 FOR WAXAPPLICATIONAPPLICATION:To provide fast accurate control of the wax temperature in order to assure the propercoating of the product.OPERATION:The Spence Type EAT60 utilizes cascade control, whereby a pneumatic Temperature<strong>Control</strong>ler, sensing wax temperature, is used to reset a pneumatically adjusted pressure regulatorsensing the steam pressure in the heater. Any change in demand on the heater causes a changein the steam pressure in the heater, and the EA Pressure Regulator responds to it immediately,maintaining a given pressure in the heater. When a change in wax temperature is sensed by theT60 Temperature <strong>Control</strong>ler, it resets the EA Pressure Regulator to a new pressure, thusmaintaining a fixed wax temperature.APPLICATION GUIDETEMPERATUREADVANTAGES:Fast accurate control of wax temperaturePackless constructionPressure sensing anticipates load changes before thermostat sees temperature change(cascade control).No separate PRV needed.618


TYPE ET124AVISCOSITY/TEMPERATURE REGULATORAPPLICATION:To provide increased economy by controlling the viscosity of the fuel oil to a burner unitwhile, at the same time, retaining conventional self-contained temperature regulation foremergency use in the event of pneumatic system failure.OPERATION:In normal operation the 1/4" gate valve supplying the Type T124 Pilot is closed, the 1/4:"gate valve supplying the Type A Pilot is open. The Norcross Viscosity Meter samples the viscosityof the fuel oil discharge of the fuel oil heater and adjusts the 3 to 15 psi air loading signal to theType EA Regulator. The correct steam pressure and flow is supplied to the fuel oil heater tooptimize fuel oil viscosity for burner unit efficiency. In the event of a pneumatic system failure,closing the 1/4" gate valve supplying the Type A Pilot and opening the 1/4" gate valve supplyingthe Type T124 Pilot provides conventional temperature control by a Type ET124 TemperatureRegulator. (see Application Guide C1-2)ET124A VISCOSITY/TEMPERATUREType T124 PilotViscosity <strong>Control</strong>lerType A Pilot1/4" Gate ValvesType E Main ValveAPPLICATION GUIDETEMPERATUREADVANTAGES:<strong>Inc</strong>reased fuel oil economySelf-contained Temperature Regulator available for stand-by service619


TYPE EQBACK PRESSURE REGULATORAPPLICATION:To maintain pressure in a flash tank so that steam can be used in low pressure main.EQ BACK PRESS.FLASH TANKOPERATION:When steam pressure in the flash tank increases above the Q pilot setting, the E valvewill open and vent the excess to maintain correct pressure.APPLICATION GUIDEOTHER PRODUCTSADVANTAGES:Accurate control.Saves money by using flash steam.620


TYPE EF14D PRESSURE REDUCING VALVEwith BACK PRESSURE CONTROLAPPLICATION:To retard flow of steam to a rate that can be handled by the boiler.OPERATION:Frequently, large automatic on-off control valves, or inexperienced equipment operators,impose load pick-ups on a steam system that the boilers cannot follow. An F14 pilot added to thepressure regulator feeding such loads can be set to throttle, when the boiler pressure sags, as itdoes on such a quick load surge. Then, when the boiler has increased its steam rate, the F pilotwill re-open and permit full load to be handled.EF14D BACK PRESS.TO RETARD FLOWADVANTAGES:Only slight additional cost overpressure regulator alone.Operates on small differential - does not allow large drop in boiler pressure.Prevents “upsetting” boiler controls.All standard equipment.APPLICATION GUIDEOTHER PRODUCTS621


TYPE EQ BACK PRESSURE VALVEwith FLOW CONTROL ORIFICEAPPLICATION:To provide a valve that will limit flow and provide steam at a constant pressure.EQ BACK PRESS.W/FLOW CONTROLOPERATION:An orifice is sized for a known flow at a given pressure drop and is fitted in the upstreampiping of the Back Pressure Valve. The Q pilot is set for the pressure required at the outlet of theorifice. If the pressure at the outlet of the orifice drops, the valve will start to close to maintainthe pressure and flow.APPLICATION GUIDEOTHER PRODUCTSADVANTAGES:Standard Spence Valves.Easily adjustable.622


TYPE C34Q BACK PRESSURE PUMPBYPASS CONTROLAPPLICATION:To maintain pump discharge pressure and insure constant circulation of water throughpump.OPERATION:The Q pilot is set to open when pump discharge pressure raises, due to decreased needfor water in system. The C34 will discharge excess water to return line.C34Q BACK PRESS.PUMP BYPASSADVANTAGES:Self operated.Balanced construction.High capacity.APPLICATION GUIDEOTHER PRODUCTS623


TYPE ENDIFFERENTIAL REGULATORAPPLICATION:To regulate the atomizing steam pressure to an oil burner by pre-setting that amounthigher than the oil pressure.EN DIFFERENTIALFOR OIL BURNEROPERATION:The steam pressure under the diaphragm of the Type N Pilot is balanced by the oilpressure and the adjusting spring on top. Once set, the adjusting spring force is constant.Therefore, as the combustion control valve raises the oil pressure, the regulator raises thesteam pressure until the pilot diaphragm is again in balance.APPLICATION GUIDEOTHER PRODUCTSADVANTAGES:Accurate pilot control.Valve can be balanced for greater rangeability.Self contained.624


TYPE N6DIFFERENTIAL PRESSURE VALVEAPPLICATION:To maintain pump discharge pressure at a constant differential above boiler steam pressure.OPERATION:The desired differential is made by the adjusting spring. The boiler feed pressure will thenbe maintained by the N6 at a constant pressure above the steam drum pressure by modulatingthe quantity of water by-passed to pump suction.N6 DIFFERENTIALPUMP DISCHARGEADVANTAGES:Self contained.Easily adjustable.Stainless steel trim.APPLICATION GUIDEOTHER PRODUCTS625


TYPE C34NDIFFERENTIAL PRESSURE REGULATORAPPLICATION:To provide control of pressure drop across the boiler level regulator, when boiler issupplied by a motor driven centrifugal pump.C34N DIFFERENTIALBOILER LEVELOPERATION:As the demand for feedwater decreases and the level regulator throttles, the C34N alsothrottles, offsetting the increased pump discharge pressure and maintaining the inlet pressure tothe level regulator at a constant differential over the boiler pressure. For high temperature waterover 200°F., use E main valve instead of C34.APPLICATION GUIDEOTHER PRODUCTSADVANTAGES:Reduces maintenance on level regulator.Self operated.Accuracy of pilot operation.626


TYPE C34N20DIFFERENTIAL REGULATORAPPLICATION:To maintain a constant pressure differential across the terminal units of a chilled watersystem.OPERATION:The differential pressure across the system is adjusted by increasing or decreasing thespring compression on the N20 pilot. This spring force, plus the return line pressure, is balancedby the supply line pressure. A change in flow through the terminal units will be compensated bythe C34 valve, with the result that the pressure drop across the system will be held at a constantvalue.C34N20 DIFFERENTIALCHILLED WATERVIEW ON INLET OFMAIN VALVE1/4" BLIND NIPPLEFOR SUPPORTWATERCHILLERCIRC ULATINGPUMPTYPE C34MAIN VALVETYPE N20DIFFERENTIAL PILOTADVANTAGES:Optimizes performance of terminal units and circulating pump.Prevents chiller freeze-up by maintaining continuous flow.Permits use of two-way rather than three-way valves at terminal units.Economical, self-contained unit.E valve may be used instead of C34.1/2" PRESSURECONTROL PIPETOSYSTEM1/4"DIFFER-ENTIALCONTROLPIPERETURNAPPLICATION GUIDEOTHER PRODUCTS627


TYPE EP14PUMP GOVERNORAPPLICATION:To provide control of a steam pump discharge pressure feeding burners.EP14 PUMPGOVERNOROPERATION:<strong>Inc</strong>rease or decrease in pump discharge pressure throttles or opens the pilot, which in turnoperates the main valve. <strong>Control</strong>ling the steam going to the cylinder keeps a constant oil pressureahead of the combustion control valve for optimum performance.APPLICATION GUIDEOTHER PRODUCTSADVANTAGES:Pilot operation give close control through wide load range.Pressure control at combustion control permits best performance of it.Pressure pilot (Type D) can be added to make a Type EP14D regulator that puts apositive limit on chest pressure.628


STEAM ATOMIZINGAIR OPERATED DESUPERHEATERAPPLICATION:Spence steam atomizing desuperheaters are designed to reduce and control thetemperatures of superheated steam by the controlled injection of a cooling water mist.OPERATION:Water and steam are injected into a superheated steam line through the injector nozzle.The nozzle is designed to break the water into a fine mist to be easily absorbed by the oncomingsteam. The flow through the nozzle is controlled by the dual control valve, and a pneumatictemperature controller.APPLICATION GUIDEOTHER PRODUCTSDESUPERHEATERAIR OP/STM ATOMADVANTAGES:Unique Dual <strong>Control</strong> Valve.Complete package by Spence.Spence Pressure Reducing Valve available.Many sizes available.629


STEAM ATOMIZINGDIRECT OPERATED DESUPERHEATERAPPLICATION:Spence steam atomizing desuperheaters are designed to reduce and control thetemperature of superheated steam by the controlled injection of a cooling water spray.DESUPERHEATERDIRECT OP/STM ATOMOPERATION:Water and steam are injected into a superheated steam line through the injector nozzle.The nozzle is designed to break the water into a fine mist to be easily absorbed by the oncomingsteam. The flow through the nozzle is controlled by the dual control valve, and a vapor tensiontype thermostat.APPLICATION GUIDEOTHER PRODUCTSADVANTAGES:Unique Dual <strong>Control</strong> Valve.Self contained - no air or electricity needed.Complete package by Spence.Many sizes available.630


MECHANICAL ATOMIZINGDIRECT OPERATED DESUPERHEATERAPPLICATION:Spence mechanical atomizing desuperheaters are designed to reduce and control thetemperature of superheated steam by the controlled injection of a finely dispersed spray of coolingwater.OPERATION:Water is injected into a superheated steam line through the injector nozzle. The nozzle isdesigned to break the water into a fine mist to be easily absorbed by the oncoming steam. Theflow through the nozzle is controlled by the water control valve, and a vapor tension typethermostat.DESUPERHEATERDIRECT OP/MECH ATOMADVANTAGES:Self contained.Ease of operation.Complete package by Spence.THERMOSTAT WELL DIMENSIONS728 WELL 729 WELLDIM. (700 T’STAT) (701 T’STAT)A 1" 1 1 /4"B 21 1 /8" 17 3 /4"C 3/4" 1 1 /8"APPLICATION GUIDEOTHER PRODUCTS631


MECHANICAL ATOMIZINGAIR OPERATED DESUPERHEATERAPPLICATION:Spence mechanical atomizing desuperheaters are designed to reduce and control the temperatureof superheated steam by the controlled injection of a finely dispersed spray of cooling water.DESUPERHEATERAIR OP/MECH ATOMOPERATION:Water is injected into a superheated steam line through the injector nozzle. The nozzle isdesigned to break the water into a fine mist to be easily absorbed by the oncoming steam. The flowthrough the nozzle is controlled by the dual control valve, and a pneumatic temperature controller.APPLICATION GUIDEOTHER PRODUCTSADVANTAGES:Complete package by Spence.Spence Pressure Reducing Valve available.Many sizes available.632


PRESSURE REGULATORwith MUFFLING ORIFICEAPPLICATION:The Spence muffling orifice reduces the generation of pressure regulator noise at its source.It provides an economical means of attenuating high flow PRV noises by 6 - 20 dba.OPERATION:The muffling orifice consists of a steel plate with primary orifices, to which is welded astainless steel plate with secondary orifices. The plate is installed in the expanded downstreampiping, and creates the desired back pressure on the PRV for maximum attenuation.APPLICATION GUIDEOTHER PRODUCTSREGULATOR W/MUFFLING ORIFICEADVANTAGES:Inexpensive.Maintenance free.Capacity of valve not reduced.Ease of installation.633


PRESSURE REGULATORwith NOISE SUPPRESSORAPPLICATION:The Spence Noise Suppressor is designed to attenuate the noise generated by a pressurereducing station. These devices are particularly effective in limiting the propagation of valvegeneratednoise into the downstream piping. Being of the dissipative reactive type, they are effectiveover abroad frequency band (up to 12,000 Hz). Depending upon flow and piping configuration, noiseattenuation of up to 20 decibels is obtainable.REGULATOR W/NOISE SUPPRESSOROPERATION:Installed at the reducing valve outlet, the required pipeline expansion takes place withinthe noise suppressor. This expanded outlet feature eliminates the expense and noise oftenassociated with separate expansion fittings. A reflector assembly improves performance byincreasing the interaction of flow and acoustic material. The straight through design minimizespressure drop, permitting normal valve sizing.APPLICATION GUIDEOTHER PRODUCTSADVANTAGES:Maintenance free.Standard Spence valves used.Capacity of valve not reduced.634


TYPE NFT FREE FLOAT STEAM TRAPfor FAST START-UP in CORRUGATION PLANTSAPPLICATION: Hot Plates and Cylinder DryersPLANTS: Corrugator PlantsEXAMPLES: Green Bay PackagingMenasha CorporationPackaging Corporation of AmericaGeorgia PacificInternational PaperPROBLEM:The existing systems were always designed to eliminate the problems with a standard invertedbucket steam trap. This is due to the on/off operation of inverted bucket and the inability for aninverted bucket to vent air fast for start-up purposes. The plants will typically group-trap thecylinders and hot plates and this will cause temperature fluctuation and production problems.SOLUTION: Free Float Trap with SLR (Steam Lock Release)Use a free-flow design steam trap which gives them the ability to vent air for a fast start-up. Also,the continuous flow operation allows for even temperature on the hot plate and cylinder dryer.The cylinder dryer will have a siphoning joint on the unit and a continuous flow design steam trapwill always ensure condensate being evacuated from the cylinder.Lifting condensate from the cylinder dryer through the rotary siphoning joint may cause thecondensate to flash. Utilizing the SLR option allows a slight, continuous bleed which preventsflash steam from locking up the trap. This option is useful wherever piping configurations requirea lift in elevation before the trap.In some cases, our preference is to discharge the steam trap into a high back-pressuredcondensate return system and return this condensate directly back to the de-aerator, thuscapturing all the flash steam and energy.NFT TRAPCORRUGATIONAPPLICATION GUIDEOTHER PRODUCTSAcknowledgement and thanks are credited to Kelly Equipment <strong>Inc</strong>., Wisconsin.635


TYPE NFT FREE FLOAT STEAM TRAPto PREVENT FREEZING in STEAM COILSNFT TRAPSTEAM COILSAPPLICATION GUIDEOTHER PRODUCTSAPPLICATION:Steam Coils are used for process heating and HVAC purposes in industrial and commercial plants,universities, hospitals, etc.PROBLEM:The maintenance staff usually have a lot of problems with steam coils freezing during winteroperation. This is caused by steam traps being the wrong design and also sizing problems. SteamCoils will have a modulating control valve on the inlet of the coil to modulate the steam flow to thecoil, depending on outlet temperature. When there is just a small requirement for heating and theoutside air temperature is between 28 and 38 degrees Fahrenheit, which is cold enough, ifcondensate backs up in the coil it will freeze the coil. The steam trap should be sized for a verylow differential at the full condensate load rate. Also, there is a need to review the condensatereturn system to ensure there is no unnecessary back pressure on the steam traps.SOLUTION: Free Float Steam TrapThe free float design steam trap is continuous flow, which is the best operational design for steamcoil applications. The steam trap can operate at a half or one PSI differential and remove thecondensate without any problem. If the steam coils are properly piped, trapped, there should notbe any problem with coils freezing.Typically when you approach a customer, do not to ask them ifthey have any problems with steam coils but how many steam coils did they freeze the previousyear in operation. Now you have the solution.Acknowledgement and thanks are credited to Kelly Equipment <strong>Inc</strong>., Wisconsin.636


TYPE NFT FREE FLOAT STEAM TRAPto PREVENT FREEZING of OUTSIDE AIR HEATING COILSAPPLICATION:Air pre-heat coils must be constantly drained or they will freeze. If flow stops, the bottom of thecoil will freeze, even when there is steam in the top of the coil. Maintenance people becomeexpert at cutting and soldering split tubes. If traps are failed open or a throttled, open, by-passvalve is used, freezing will not occur, but this results in considerable steam loss. The solution is touse a continuous discharge type trap (Variable orifice free float trap).SELECTION:The trap must be sized for a high load at a low pressure differential. This is because the coils usemodulating control valves which reduce the pressure from time to time, even though airtemperature is below freezing. A coil of 2 feet by 6 feet (a very common size) will require a SFT252 with a #20 or #100 orifice, depending on the maximum inlet pressure.INSTALLATION:Piping must gravity drain the trap. A 1-1/2” pipe is recommended. High back pressure in thecondensate return cannot be tolerated. In some cases, discharge to a vented receiver is required.A vacuum breaker on the coil is recommended, particularly on low steam pressure (15 psig).ADVANTAGES:True continuous condensate discharge of the NFT trap provides flow through the coil at all times.No minimum operating pressure. Condensate drainage continues as long as any differentialexists, no matter how small.NFT TRAPAIR HEATING COILSAPPLICATION GUIDEOTHER PRODUCTS637


TYPE NFT FREE FLOAT STEAM TRAPfor REBOILERSNFT TRAPREBOILERSAPPLICATION GUIDEOTHER PRODUCTSAPPLICATION: REBOILERSThe most common process heat exchanger is a shell and tube vessel. Heat exchange occursthrough the tube surface with the product in the tubes or in the shell surrounding the tubes.The steam, of course, is in the opposite space. In chemical plants or refineries, many shelland tube heat exchangers are referred to as Reboilers. The steam is normally in the shell side,with the product being heated in the tubes. The product is a petroleum base or otherchemical that can be subject to damage from overheating (known as charring). In order tomaintain the highest efficiency, it is necessary to control the temperature as close to this chartemperature as possible. If the heat exchange surface contacting the product reaches thechar temperature, charring occurs. This creates a hot spot that accelerates charring,necessitating a cleaning (Hydro-blast) of the tubes. These reboilers are furnished in pairs, sothat one will be operating when the other is being cleaned (a lengthy and expensiveoperation).SELECTION:The trap for a reboiler must be sized. However, it is relatively simple, as reboilers are usuallyfully instrumented and the customer can tell you the exact load and pressure. In 75% of theapplications, the capacity required will be in the range of the NFT 253. If the reboiler does nothave a steam flow meter, revert to the drawing (always available) for design criteria.ADVANTAGES OF THE NFT FREE FLOAT TRAP:The continuous low velocity discharge of condensate allows for extremely good temperaturecontrol.The trap reacts immediately to control valve changes.There is never a high velocity impingement of steam on the tubes. This does occur withcycling traps that have static periods followed by high velocity flow. The impingement ontubes increases heat transfer in a small area creating a hot spot and charring occurs.Even flow, due to continuous discharge of condensate, prevents charring.The simple construction provides long, maintenance-free life as opposed to traps with hinges,pins, levers and fasteners.638


INTIMIDATOR TYPE J CONTROL VALVEand P60 PRESSURE CONTROLLERfor FAST LOAD CHANGES and VARYING PRESSURESAPPLICATION:To provide accurate regulation to a process requiring fast load changes and varying outletpressures.JP60 FOR FASTLOAD CHANGESSELECT VALVE:Flow...................................................1200-2100#/hr.Inlet....................................................100 psig Saturated SteamDelivery..............................................20 psigFail closed, air to opena 1” J Valve with a 7/8” port will flow 2275#/hr.A 7/8” port at 100 psig will require an Actuator A 36-in 2 and 3-15 air signal.APPLICATION GUIDECONTROL VALVES639


INTIMIDATOR TYPE J CONTROL VALVEand P60 PRESSURE CONTROLLERfor STEAM SHOWERSINDUSTRY: PaperAPPLICATION:Providing accurate pressure regulation to steam showers to hasten paper drying process.JP60 FOR PAPERAPPLICATION GUIDECONTROL VALVESPROCESS SHOWERSSELECT VALVE:Flow ………………………………………830 #/hr.Inlet ………………………………75 psig Saturated SteamDelivery ……………………………………10 psiga 1” J Valve with a 5/8” port will flow 920 #/hr.A 5/8” port at 75 psig will require an Actuator A 36-in 2 and 3-15 air signal.Compliments of Crane Paper Co.640


INTIMIDATOR TYPE J CONTROL VALVEand LIQUID LEVEL CONTROLLERfor BOILERSAPPLICATION:To provide water to a boiler at all times, even if water in condensate tank falls too low.OPERATION:As the level in the condensate receiver increases, an output signal from the pilot controllercauses the number one J control valve to open and the number two control valve (make-up) toclose.As the level continues to increase, valve number one fully opens, admitting water from thecondensate receiver to the boiler feed pump, valve two simultaneously closes, cutting off the softwater make-up supply.Should the level in the condensate receiver decrease, reverse action of the above occursand, at low level, all water to the boiler feed pump is obtained from the soft water make-up supply.TYPE J LIQUIDLEVEL CONTROLAPPLICATION GUIDECONTROL VALVES641


INTIMIDATOR TYPE JP60for PUMP GOVERNORAPPLICATION:To provide control of the pump discharge pressure of a steam driven pump.OPERATION:The Type P60 <strong>Control</strong>ler monitors the pump discharge pressure, while the J <strong>Control</strong> Valvecontrols the steam supply to turbine or piston engine driving the pump. As the pump’s dischargepressure fluctuates with demand, the P60 sends a corrective signal to the control valve. The JValve responds by supplying either more or less steam to the turbine or piston engine, asnecessary to maintain the desired pump discharge pressure.P60 CONTROLLERAPPLICATION GUIDECONTROL VALVESJP60 PUMPGOVERNORJ CONTROL VALVEADVANTAGES:Precise control of pump discharge pressure.The standard modified equal percent plug contour provides superior throttling action.642


INTIMIDATOR TYPE J CONTROL VALVEwith P60 CONTROLLERfor TURBINE EXHAUST MAKE-UPAPPLICATION:To provide additional (make-up) steam to a generating turbine’s exhaust in order to maintaina minimum exhaust pressure and flow for secondary usage.OPERATION:When the generating load on the turbine is insufficient to maintain the desired pressureand flow for the secondary steam demand, the P60 controller senses the sagging turbine exhaustpressure and signals the Type J <strong>Control</strong> Valve to open the by-pass line to the extent necessary tomaintain the desired operating conditions.APPLICATION GUIDECONTROL VALVESJP60 TURBINEEXHAUST MAKEUPP= 140 psigP 1 = 17 psigW 2 = 8000 lbs/hr2” J Valve, 1 3/4” Port0-30 psig P60For Pilot-operated equivalent, see previous page643


INTIMIDATOR TYPE J CONTROL VALVEand P60 BACK PRESSURE CONTROLLERfor PUMP DISCHARGEAPPLICATION:To provide accurate regulation of pump discharge pressure. Excess pressure is by-passed toreturn line.OPERATION:When used on a glycol system, the P60 controller is set to open the J valve at a pressureless than the safety valve setting. If system pressure increases to setting of control valve, it opensand discharges to the return line and liquid is not lost through safety valve.APPLICATION GUIDECONTROL VALVESJP60 FORPUMP DISCHARGECourtesy of: Martin Engineering Co., Boston, MA644


INTIMIDATOR TYPE J CONTROL VALVEwith ELECTRO-PNEUMATIC POSITIONERfor COMPUTERIZED COGENERATION CONTROLAPPLICATION:To interface either a computerized cogeneration control, or electronic controller, to a turbineexhaust make-up valve in order to control the generating turbine’s exhaust pressure and flow forsecondary steam usage.OPERATION:A pre-programmed computer, or electronic controller receiving a 4-20 MA signal from a P/ITransmitter, is used as the controlling device for a Type J <strong>Control</strong> Valve with an electro-pneumaticpositioner opening the by-pass line to the extent necessary to maintain the desired operatingconditions.APPLICATION GUIDECONTROL VALVESTYPE J COMPUTER-IZED COGENERATIONP= 140 psigP 1 = 17 psigW 2 = 8000 lbs/hr2” J Valve, 1 3/4” Port645


INTIMIDATOR TYPE J CONTROL VALVEwith P60 CONTROLLERfor GAYLORD SHOWER CONTROLAPPLICATION:To improve paper conditioning and reduce steam consumption by utilizing reduced pressuresaturated steam instead of high pressure dry steam at the Gaylord Shower.OPERATION:A Spence Type J <strong>Control</strong> Valve with positioner and Type P60 Pressure <strong>Control</strong>ler areinstalled in the steam supply line to the Gaylord Shower and Steamer Pipe (if used) to reduce thesteam pressure used. When high pressure saturated steam is reduced in a single step to 0 psi,the quality of the steam may be so enhanced as to introduce a certain degree of superheat. <strong>Inc</strong>omparison to low pressure saturated steam, low pressure superheated steam is a ratherinefficient transmitter of heat and moisture to the paper.APPLICATION GUIDECONTROL VALVESJP60 FORGAYLORD SHOWERADVANTAGES:Improved control of paper conditioning.Reduced steam consumption.Repeatable, remote adjustment control.Precise control of low flows.Compact size permits easy installation.646


INTIMIDATOR TYPE J CONTROL VALVEwith P60 CONTROLLERfor PLATE SECTIONS of a CORRUGATORAPPLICATION:When corrugator process speed is increased to the point that the flash steam available tothe plate sections is insufficient, high pressure steam is admitted to the plate sections to permitincreased process speed.OPERATION:A Type P60 Pressure <strong>Control</strong>ler is connected to the flash steam supply of a plate section.A Type J <strong>Control</strong> Valve is connected between a high pressure steam main and the flash steamsupply of the plate section. The prescribed pressure for the product and process speed is theP60’s set point. When insufficient flash steam is available to maintain the set pressure, the Type J<strong>Control</strong> Valve will open and admit sufficient steam to maintain the set pressure.APPLICATION GUIDECONTROL VALVESJP60 CORRUGATORPLATE SECTIONSADVANTAGES:Process speed can be increased.<strong>Control</strong>ler can be remotely located.Maximizes capacity at minimal pressure differentials.Compact size permits easy installation.Able to maintain control at low flow rates.647


INTIMIDATOR TYPE J CONTROL VALVEwith P60 CONTROLLERfor BACK PRESSURE CONTROL of a DEAERATORAPPLICATION:When the pressure in a Deaerator increases to the set pressure of the <strong>Control</strong>ler, the <strong>Control</strong>Valve opens and exhausts the amount of steam necessary to maintain the set pressure.JP60 DEAERATORBACK PRESSUREOPERATION:A Spence Type J <strong>Control</strong> Valve is installed between the Deaerator Tank and the exhaustvent, usually to the roof. A Type P60 Pressure <strong>Control</strong>ler is installed to sense either the pressure inthe Deaerator Tank or the supply pressure to the Type J <strong>Control</strong> Valve. When the pressure in theDeaerator Tank reaches the set pressure of the Type P60 <strong>Control</strong>ler, the Type P60 <strong>Control</strong>lersends a proportional 3 to 15 psig pneumatic signal to the Actuator of the Type J <strong>Control</strong> Valve.The Type J <strong>Control</strong> Valve opens, closes or throttles in response to the Type P60 <strong>Control</strong>ler'spneumatic signal, enabling the set pressure to be maintained in the Deaerator.APPLICATION GUIDECONTROL VALVESADVANTAGES:<strong>Control</strong>ler can be remotely located.Maximizes capacity at minimal pressure differentials.Compact size permits easy installation.Able to maintain control at low flow rates.648


INTIMIDATOR TYPE J CONTROL VALVEwith P60 CONTROLLERfor UNFIRED STEAM GENERATORAPPLICATION:To provide pneumatic control for an Unfired Steam Generator.OPERATION:The Spence Type P60 Pneumatic Pressure <strong>Control</strong>ler senses the boiler’s operatingpressure and sends a proportional 3 to 15 psig air signal to the Spence Type J Pneumatic <strong>Control</strong>Valve. The Spence Type J Pneumatic <strong>Control</strong> Valve then opens, closes or throttles the supply ofheating medium, either steam or high-temperature water, in order to maintain the boiler’soperating pressure set point.JP60 UNFIREDSTEAM GENERATORADVANTAGES:Can utilize a sophisticated PID controller for exceptionally accurate control.Permits lower operating differential pressures across the control valve than a selfcontainedregulator.APPLICATION GUIDECONTROL VALVES649


INTIMIDATOR TYPE J CONTROL VALVEwith EPC ELECTRO-PNEUMATIC CONTROLLERas a PRESSURE or BACK PRESSURE CONTROLLERAPPLICATION:To provide a modulating pneumatic signal of up to 60 psig to a Type J <strong>Control</strong> Valveutilized in pressure or back pressure control.OPERATION:An appropriate pressure transmitter is connected to the EPC’s transmitter inputterminals. The EPC provides the 24 VDC power to the transmitter and compares the returned4-20 mA signal to the EPC’s setpoint. Using a series of short pneumatic pulses, the EPCeither increases or decreases the pneumatic signal to the control valve to maintain the desiredpressure control.TYPE EPC CONTROLLERJEPC FORBACK PRESSUREAPPLICATION GUIDECONTROL VALVESAIR FILTER REGULATORAIRSUPPLYPRESSURE TRANSMITTER(BACK PRESSUREAPPLICATIONS)STRAINER60 PSI MAXIMUMPRESSURE TRANSMITTER(PRESSURE APPLICATIONS)TYPE J CONTROL VALVEADVANTAGES:<strong>Control</strong> action can be set for either direct or reverse action.Utilizes standard plant air up to 60 psig maximum.Use of a Valve Positioner can be eliminated with sufficient supply air pressure.Easy to install and operate.650


INTIMIDATOR TYPE J CONTROL VALVEand T60 CONTROLLERfor INSTANTANEOUS HEATERSAPPLICATION:To provide fast, accurate control on instantaneous heaters and difficult process applications.OPERATION:Temperature variations at thermostat bulb of the T60 changes output air signal going tothe J valve. The changing air signal positions the control valve to maintain temperature setting.ET60 INSTAN-TANEOUS HEATERSELECT VALVE:Flow...................................................1400#/hr.Inlet Pressure ....................................15 psigHeater Pressure.................................5 psigTemperature Setting..........................140°F.Fail closed, air to opena 2” J Valve with a 1 3/4” port will flow 1655#/hr.With 15 psig inlet pressure, a 36 square inch Actuator can be used. A T60 with a 0-200°temperature range and a 3-15 psig air signal is required.APPLICATION GUIDECONTROL VALVES651


INTIMIDATOR TYPE J CONTROL VALVEwith T60 CONTROLLERfor STARCH MIXERAPPLICATION:To provide accurate temperature control in a Starch Mixer for corrugated adhesive usage.OPERATION:A Starch Mixer is essentially an open topped, agitated sparge tube storage heater, inwhich the adhesive is prepared before being placed in storage. The temperature probe of a TypeT60 Temperature <strong>Control</strong>ler is placed in an active area of the Starch Mixer. Once activated, theType J <strong>Control</strong> Valve flows steam to the heater until the T60 senses that the proper temperaturehas been reached. Then the T60 varies its 3 to 15 psi pneumatic signal to the J <strong>Control</strong> Valve toclose, open or throttle, as necessary, to maintain a preset temperature.APPLICATION GUIDECONTROL VALVESET60 FORSTARCH MIXERADVANTAGES:Use of the T60 <strong>Control</strong>ler permits remote setting and read out of starch temperature.Permits highly accurate temperature control.Precise control of low flows.Minimum pressure differential across the J Valve permissible.652


INTIMIDATOR TYPE J CONTROL VALVEwith T60 CONTROLLERfor WAX APPLICATION CONTROLAPPLICATION:To provide accurate control of the wax temperature in order to assure the proper coating ofthe product.OPERATION:The temperature probe of the Type T60 Temperature <strong>Control</strong>ler is placed into the wax atthe point of application. The T60 compares the wax temperature to its temperature setting andsends a 3 to 15 psi pneumatic signal to the Type J <strong>Control</strong> Valve, which opens, closes or throttlesto maintain the desired wax temperature.APPLICATION GUIDECONTROL VALVESJT60 FORWAX APPLICATIONADVANTAGES:Improved control of wax temperature.Capable of maintaining precise control down to very low flow rates.Maximum valve capacity at low differential pressures.653


INTIMIDATOR TYPE J CONTROL VALVEwith EPC ELECTRO-PNEUMATIC CONTROLLERas a TEMPERATURE CONTROLLERAPPLICATION:To provide a modulating pneumatic signal of up to 60 psig to a Type J <strong>Control</strong> Valveutilized in temperature control.OPERATION:An appropriate RTD (Resistance Temperature Detector) is connected to the EPC’s RTDinput terminals. The EPC compares the RTD’s output to the EPC’s setpoint. Using a series ofshort pneumatic pulses, the EPC either increases or decreases the pneumatic signal to thecontrol valve to obtain the desired temperature control.60 PSI MAXIMUMJEPC FORTEMPERATUREAIR FILTER REGULATORAIRSUPPLYTYPE EPC CONTROLLERAPPLICATION GUIDECONTROL VALVESSTRAINERTYPE J CONTROL VALVERTD(RESISTANCE TEMP.DETECTOR)OUTPUTINPUTADVANTAGES:<strong>Control</strong> action can be set for either direct or reverse action.Utilizes standard plant air up to 60 psig maximum.Use of a Valve Positioner can be eliminated with sufficient supply air pressure.Easy to install and operate.654


INTIMIDATOR TYPE J CONTROL VALVEfor LEVEL/MAKE-UP on a DEAERATORAPPLICATION:When insufficient condensate to meet the demand for boiler feedwater is returned tothe deaerator, the make-up water control valve is opened to satisfy this requirement.OPERATION:When the Deaerator's Pneumatic Level <strong>Control</strong>ler senses low water level, it sends aproportional 3 to 15 psia pneumatic signal to the Type ‘J’ <strong>Control</strong> Valve. The Type ‘J’ <strong>Control</strong>Valve responds by opening, closing or modulating the flow of raw make-up water into theDeaerator, thereby satisfying the demand for boiler feedwater.Level <strong>Control</strong>lerTYPE J FORDEAERATOR LEVELType ‘J’ <strong>Control</strong> ValveAPPLICATION GUIDECONTROL VALVESADVANTAGES:Precise control of make-up waterThe standard modified equal percent plug contour provides superior throttlingaction655


INTIMIDATOR TYPE J CONTROL VALVEwith EPC ELECTRO-PNEUMATIC CONTROLLERas a DIFFERENTIAL (LEVEL) CONTROLLERAPPLICATION:To provide a modulating pneumatic signal of up to 60 psig to a Type J <strong>Control</strong> Valveunitized as a Differential Pressure Valve.OPERATION:An appropriate Differential Pressure Transmitter is connected to the EPC’s transmitterinput terminals. The EPC provides the 24 VDC power to the transmitter and compares thereturned 4-20 mA signal to the EPC’s setpoint. Using a series of pneumatic pulses, the EPCJEPC DIFFER-ENTIAL (LEVEL)APPLICATION GUIDECONTROL VALVESTYPE EPC CONTROLLER60 PSI MAXIMUMAIR FILTER REGULATORAIRSUPPLYDIFFERENTIAL PRESSURETRANSMITTERSTRAINERTYPE J CONTROL VALVEeither increases or decreases thepneumatic signal to the control valve to maintain the desired differential pressure (level).ADVANTAGES:<strong>Control</strong> action can be set for either direct or reverse action.Utilizes standard plant air up to 60 psig maximum.Use of a Valve Positioner can be eliminated with sufficient supply air pressure.Easy to install and operate.656


SECTION XREFERENCE &PIPING DESIGNREFERENCE& PIPING DESIGN- 657 -


GLOSSARY OF TERMSGLOSSARY OF TERMSReprinted Courtesy Fluid <strong>Control</strong>s InstitutePRESSURE REGULATOR—A self-operated device, either pilot or direct operated, in whichpower to position the valve closure member is provided by the pressure of the controlled variable.PRESSURE REDUCING REGULATOR—A device that controls and responds to changes in itsoutlet pressure.BACK PRESSURE REGULATOR—A device that controls and responds to change in its inletpressure.DIFFERENTIAL PRESSURE REGULATOR—A device that maintains a constant differentialpressure between a reference pressure and the pressure of the controlled fluid.PUMP PRESSURE REGULATOR—A device that controls the speed of a pump in response tochanges in pump discharge pressure.TEMPERATURE REGULATOR—A self operated device in which the energy to position valveclosure member(s) is provided by changes of temperature energy of the controlled variable.DIRECT OPERATED—A regulator that uses a temperature thermal system to directly provide thepower to move the plug.PILOT OPERATED—A regulator that uses a temperature thermal system to power a pilotmechanism which generates an amplified signal to position the plug of the regulator. The pilot maybe internal or external.PRESSURE TEMPERATURE—A dual function piloted regulator combining the control of bothtemperature and pressure. <strong>Control</strong> of pressure and temperature may be by a single pilot or multiplepilots. Pilot(s) may be internal or external or these functions in combination may be available.DIAPHRAGM ACTUATED REGULATOR—A regulator utilizing a diaphragm as the positionactuator.ACCURACY OF REGULATION is the value of controlled variable (pressure, or differentialpressure) expressed as a percentage of the set value (at minimum controllable flow) when with aconstant supply pressure the flow through the regulator is increased from the minimum controllableflow to the rated capacity (also equal to 100% minus the offset (droop) %).MINIMUM CONTROLLABLE FLOW is the lowest flow at which a steady regulated condition ofthe controlled variable can be maintained.FLOW COEFFICIENT (Cv) is the regulator capacity in GPM of H2O at 20 degrees C with one PSIpressure drop at full rated travel. Refer to ISA S75.01 and S75.02 for Testing Procedures and SizingEquations.DEAD BAND—The range through which the controlled variable can reverse direction without andobservable regulator response.REPEATABILITY—Ability to return to any defined point within stated limits of regulation within aspecified tolerance.DRIFT—A change in set point over an extended period of time.REVERSE ACTION—A regulator that increases its output as the measured variable increases.DIRECT ACTION—A regulator that decreases its output as the measured variable increases.PACKLESS—A construction that does not employ a dynamic seal isolating internal fluid fromambient or atmosphere.BALANCED—A regulator style featuring a pressure balanced plug. May be single or doubleseated.UNBALANCED—A regulator where the plug closure number is not pressure balanced. Generallya single regulator.DROOP—See accuracy of regulation.- 658 -


3000FLOW VS. VELOCITY CHART(Specific Gravity of 1)20001000900800700600500400300200FLOW–GALLONS PER MINUTE1009080706050403020109876543210 5 10 15 20 25VELOCITY–FEET PER SECOND- 659 -FLOW VS VELOCITY


FLANGE STANDARDSFLANGE STANDARDS125 lb. CAST IRON ANSI STANDARD B16.1Pipe Size 1/2 3/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 3 1 /2 4 5 6 8 10 12Diameter of Flange — — 4 1 /4 4 5 /8 5 6 7 7 1 /2 8 1 /2 9 10 11 13 1 /2 16 19Thickness of Flange (min) a — — 7/16 1/2 9/16 5/811/16 3/413/1615/1615/16 1 1 1 /8 1 3 /16 1 1 /4Diameter of Bolt Circle — — 3 1 /8 3 1 /2 3 7 /8 4 3 /4 5 1 /2 6 7 7 1 /2 8 1 /2 9 1 /2 11 3 /4 14 1 /4 17Number of Bolts — — 4 4 4 4 4 4 8 8 8 8 8 12 12Diameter of Bolts — — 1/2 1/2 1/2 5/8 5/8 5/8 5/8 5/8 3/4 3/4 3/4 7/8 7/8a 125 lb. cast iron flanges have plain faces.250 lb. CAST IRON ANSI STANDARD B16.1Pipe Size 1/2 3/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 3 1 /2 4 5 6 8 10 12Diameter of Flange — — 4 7 /8 5 1 /4 6 1 /8 6 1 /2 7 1 /2 8 1 /4 9 10 11 12 1 /2 15 17 1 /2 20 1 /2Thickness of Flange (min) b — —11/16 3/413/16 7/8 1 1 1 /8 1 3 /16 1 1 /4 1 3 /8 1 7 /16 1 5 /8 1 7 /8 2Diameter of Raised Face — — 2 11 /16 3 1 /16 3 9 /16 4 3 /16 4 15 /16 5 11 /16 6 5 /16 6 15 /16 8 5 /16 9 11 /16 11 15 /16 14 1 /16 16 7 /16Diameter of Bolt Circle — — 3 1 /2 3 7 /8 4 1 /2 5 5 7 /8 6 5 /8 7 1 /4 7 7 /8 9 1 /4 10 5 /8 13 15 1 /4 17 3 /4Number of Bolts — — 4 4 4 8 8 8 8 8 8 12 12 16 16Diameter of Bolts — — 5/8 5/8 3/4 5/8 3/4 3/4 3/4 3/4 3/4 3/4 7/8 1 1 1 /8b 250 lb. cast iron flanges have a 1/16" raised face which is included in the flange thickness dimensions.150 lb. BRONZE ANSI STANDARD B16.24Pipe Size 1/2 3/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 3 1 /2 4 5 6 8 10 12Diameter of Flange 3 1 /2 3 7 /8 4 1 /4 4 5 /8 5 6 7 7 1 /2 8 1 /2 9 10 11 13 1 /2 16 19Thickness of Flange (min) c 5 /1611/32 3/813/32 7/16 1/2 9/16 5/811/1611/16 3/413/1615/16 1 1 1 /16Diameter of Bolt Circle 2 3 /8 2 3 /4 3 1 /8 3 1 /2 3 7 /8 4 3 /4 5 1 /2 6 7 7 1 /2 8 1 /2 9 1 /2 11 3 /4 14 1 /4 17Number of Bolts 4 4 4 4 4 4 4 4 8 8 8 8 8 12 12Diameter of Bolts 1/2 1/2 1/2 1/2 1/2 5/8 5/8 5/8 5/8 5/8 3/4 3/4 3/4 7/8 7/8c 150 lb. bronze flanges have plain faces with two concentric gasket-retaining grooves between the port and the bolt holes.300 lb. BRONZE ANSI STANDARD B16.24Pipe Size 1/2 3/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 3 1 /2 4 5 6 8 10 12Diameter of Flange 3 3 /4 4 5 /8 4 7 /8 5 1 /4 6 1 /2 6 1 /2 7 1 /2 8 1 /4 9 10 11 12 1 /2 15 — —Thickness of Flange (min) d 1 /217/3219/32 5/811/16 3/413/1629/3231/32 1 1 /16 1 1 /8 1 3 /16 1 3 /8Diameter of Bolt Circle 2 5 /8 3 1 /4 3 1 /2 3 7 /8 4 1 /2 5 5 7 /8 6 5 /8 7 1 /4 7 7 /8 9 1 /4 10 5 /8 13Number of Bolts 4 4 4 4 4 8 8 8 8 8 8 12 12Diameter of Bolts 1/2 5/8 5/8 5/8 3/4 5/8 3/4 3/4 3/4 3/4 3/4 3/4 7/8d 300 lb. bronze flanges have plain faces with two concentric gasket-retaining grooves between the port and the bolt holes.150 lb. STEEL ANSI STANDARD B16.5Pipe Size 1/2 3/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 3 1 /2 4 5 6 8 10 12Diameter of Flange — — 4 4 5 /8 5 6 7 7 1 /2 8 1 /2 9 10 11 13 1 /2 16 19Thickness of Flange (min) e — — 7/16 1/2 9/16 5/811/16 3/413/1615/1615/16 1 1 1 /8 1 3 /16 1 1 /4Diameter of Raised Face — — 2 2 1 /2 2 7 /8 3 5 /8 4 1 /8 5 5 1 /2 6 3 /16 7 5 /16 8 1 /2 10 5 /8 12 3 /4 15Diameter of Bolt Circle — — 3 1 /8 3 1 /2 3 7 /8 4 3 /4 5 1 /2 6 7 7 1 /2 8 1 /2 9 1 /2 11 3 /4 14 1 /4 17Number of Bolts — — 4 4 4 4 4 4 8 8 8 8 8 12 12Diameter of Bolts — — 1/2 1/2 1/2 5/8 5/8 5/8 5/8 5/8 3/4 3/4 3/4 7/8 7/8e 150 lb. steel flanges have a 1/16" raised face which is included in the flange thickness dimensions.300 lb. STEEL ANSI STANDARD B16.5Pipe Size 1/2 3/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 3 1 /2 4 5 6 8 10 12Diameter of Flange — — 4 7 /8 5 1 /4 6 1 /8 6 1 /2 7 1 /2 8 1 /4 9 10 11 12 1 /2 15 17 1 /2 20 1 /2Thickness of Flange (min) f — —11/16 3/413/16 7/8 1 1 1 /8 1 3 /16 1 1 /4 1 3 /8 1 7 /16 1 5 /8 1 7 /8 2Diameter of Raised Face — — 2 2 1 /2 2 7 /8 3 5 /8 4 1 /8 5 5 1 /2 6 3 /16 7 5 /16 8 1 /2 10 5 /8 12 3 /4 15Diameter of Bolt Circle — — 3 1 /2 3 7 /8 4 1 /2 5 5 7 /8 6 5 /8 7 1 /4 7 7 /8 9 1 /4 10 5 /8 13 15 1 /4 17 3 /4Number of Bolts — — 4 4 4 8 8 8 8 8 8 12 12 16 16Diameter of Bolts — 5/8 5/8 3/4 5/8 3/4 3/4 3/4 3/4 3/4 3/4 3/4 7/8 1 1 1 /8f 300 lb. steel flanges have a 1/16" raised face which is included in the flange thickness dimensions.400 lb. STEEL ANSI STANDARD B16.5Pipe Size 1/2 3/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 3 1 /2 4 5 6 8 10 12Diameter of Flange 33/4 4 5 /8 4 7 /8 5 1 /4 6 1 /8 6 1 /2 7 1 /2 8 1 /4 9 10 11 12 1 /2 15 17 1 /2 20 1 /2Thickness of Flange (min) g 9/16 5/811/1613/16 7/8 1 1 1 /8 1 1 /4 1 3 /8 1 3 /8 1 1 /2 1 5 /8 1 7 /8 2 1 /8 2 1 /4Diameter of Raised Face 1/38 1 11 /16 2 2 1 /2 2 7 /8 3 5 /8 4 1 /8 5 5 1 /2 6 3 /16 7 5 /16 8 1 /2 10 5 /8 12 3 /4 15Diameter of Bolt Circle 25/8 3 1 /4 3 1 /2 3 7 /8 4 1 /2 5 5 7 /8 6 5 /8 7 1 /4 7 7 /8 9 1 /4 10 5 /8 13 15 1 /4 17 3 /4Number of Bolts 4 4 4 4 4 8 8 8 8 8 8 12 12 16 16Diameter of Bolts 1/2 5/8 5/8 5/8 3/4 5/8 3/4 3/4 7/8 7/8 7/8 7/8 1 1 1 /8 1 1 /4g 400 lb. steel flanges have a 1/4" raised face which is included in the flange thickness dimensions.600 lb. STEEL ANSI STANDARD B16.5Pipe Size 1/2 3/4 1 1 1 /4 1 1 /2 2 2 1 /2 3 3 1 /2 4 5 6 8 10 12Diameter of Flange 3 3 /4 4 5 /8 4 7 /8 5 1 /4 6 1 /8 6 1 /2 7 1 /2 8 1 /4 9 10 3 /4 13 14 16 1 /2 20 22Thickness of Flange (min) h 9 /16 5/811/1613/16 7/8 1 1 1 /8 1 1 /4 1 3 /8 1 1 /2 1 3 /4 1 7 /8 2 3 /16 2 1 /2 2 5 /8Diameter of Raised Face 1 3 /8 1 11 /16 2 2 1 /2 2 7 /8 3 5 /8 4 1 /8 5 5 1 /2 6 3 /16 7 5 /16 8 1 /2 10 5 /8 12 3 /4 15Diameter of Bolt Circle 2 5 /8 3 1 /4 3 1 /2 3 7 /8 4 1 /2 5 5 7 /8 6 5 /8 7 1 /4 8 1 /2 10 1 /2 11 1 /2 13 3 /4 17 19 1 /4Number of Bolts 4 4 4 4 4 8 8 8 8 8 8 12 12 16 20Diameter of Bolts 1/2 5/8 5/8 5/8 3/4 5/8 3/4 3/4 7/8 7/8 1 1 1 1 /8 1 1 /4 1 1 /4h 600 lb. steel flanges have a 1/4" raised face which is included in the flange thickness dimensions.- 660 -


CONVERSION TABLESLIQUID WEIGHTS and MEASURESToMultiplyConvert To ByGallons Liters 3.7853Gallons Cu. <strong>Inc</strong>hes 231Gallons Cu. Feet 0.1337Gallons Cu. Meters 0.00379Gallons Lbs. of Water 8.339Liters Gallons 0.26418Liters Cu. <strong>Inc</strong>hes 61.025Liters Cu. Feet 0.0353Liters Cu. Meters 0.001Liters Lbs. of Water 2.202Cu. <strong>Inc</strong>hes Gallons 0.00433Cu. <strong>Inc</strong>hes Liters 0.01639Cu. <strong>Inc</strong>hes Cu. Feet 0.00058Cu. <strong>Inc</strong>hes Cu. Meters 0.000016Cu. <strong>Inc</strong>hes Lbs. of Water 0.0362Cu. Feet Gallons 7.48052Cu. Feet Liters 28.316Cu. Feet Cu. <strong>Inc</strong>hes 1728Cu. Feet Cu. Meters 0.0283Cu. .Feet Lbs. of Water 62.371Cu. Meters Gallons 264.17Cu. Meters Liters 999.972Cu. Meters Cu. <strong>Inc</strong>hes 61023.74Cu. Meters Cu. Feet 35.3145Cu. Meters. Lbs. of Water 2202.61Lbs. of Water Gallons 0.11992Lbs. of Water Liters 0.45419Lbs. of Water Cu. <strong>Inc</strong>hes 27.643Lbs. of Water Cu. Feet 0.01603Lbs. of Water Cu. Meters 0.000454LINEAL MEASURES<strong>Inc</strong>hes mm 25.4<strong>Inc</strong>hes cm 2.54<strong>Inc</strong>hes Meters 0.0254Feet cm 30.48Feet Meters 0.3048mm <strong>Inc</strong>hes 0.03937mm Feet 0.00328cm <strong>Inc</strong>hes 0.3937cm Feet 0.03281Meters Feet 3.28AREASq. <strong>Inc</strong>hes Sq. Feet 0.006944Sq. <strong>Inc</strong>hes Sq. cm 6.4516Sq. Feet Sq. <strong>Inc</strong>hes 144Sq. Feet Sq. cm 929.03Sq. Feet Sq. Meters 0.0929Sq. cm Sq. <strong>Inc</strong>hes 0.155Sq. cm Sq. Feet 0.00108Sq. cm Sq. Meters 0.0001Sq. Meter Sq. <strong>Inc</strong>hes 1550Sq. Meter Sq. Feet 10.76CONVERSIONS of PRESSURE AND HEADToMultiplyConvert To ByLbs .per Sq .In. Lbs. per Sq. Ft. 144Lbs. per Sq. In. Atmospheres 0.06805Lbs. per Sq. In. Ins. of Water 27.728Lbs. per Sq. In. Ft. of Water 2.3106Lbs. per Sq. In. Ins. of Mercury 2.03602Lbs. per Sq. In. mm of Mercury 51.715Lbs. per Sq. In. Bar 0.06895Lbs. per Sq. In. kg per Sq. cm 0.070307Lbs. per Sq. In. kg per Sq. M 703.070Lbs. per Sq. Ft. Lbs. per Sq. In. 0.0069445Lbs. per Sq. Ft. Atmospheres 0.000473Lbs. per Sq. Ft. Ins. of Water 0.1926Lbs. per Sq. Ft. Ft. of Water 0.01605Lbs. per Sq. Ft. Ins. of Mercury 0.014139Lbs. per Sq. Ft. mm of Mercury 0.35913Lbs. per Sq. Ft. Bar 0.000479Lbs. per Sq. Ft. kg per Sq. cm 0.000488Lbs. per Sq. Ft. kg per Sq. M 4.88241Atmospheres Lbs. per Sq. In. 14.696Atmospheres Lbs. per Sq. Ft. 2116.22Atmospheres Ins. of Water 407.484Atmospheres Ft. of Water 33.957Atmospheres Ins. of Mercury 29.921Atmospheres mm of Mercury 760Atmospheres Bar 1.01325Atmospheres kg per Sq. cm 1.0332Atmospheres kg per Sq. M 10332.27Ins. of Water Lbs. per Sq. In. 0.03609Ins. of Water Lbs. per Sq. Ft. 5.1972Ins. of Water Atmospheres 0.002454Ins.of Water Ft. of Water 0.08333Ins. of Water Ins. of Mercury 0.07343Ins. of Water mm of Mercury 1.8651Ins. of Water Bar 0.00249Ins. of Water kg per Sq. cm 0.00253Ins. of Water kg per Sq. M 25.375Ft. of Water Lbs. per Sq. In. 0.432781Ft. of Water Lbs. per Sq. Ft. 63.3205Ft. of Water Atmospheres 0.029449Ft. of Water Ins. of Water 12Ft. of Water Ins. of Mercury 0.88115Ft. of Water mm of Mercury 22.3813Ft. of Water Bar 0.029839Ft. of Water kg per Sq. cm 0.03043Ft. of Water kg per Sq. M 304.275- 661 -ToMultiplyConvert To ByIns. of Mercury Lbs. per Sq. In. 0.491154Ins. of Mercury Lbs. per Sq. Ft. 70.7262Ins. of Mercury Atmospheres 0.033421Ins. of Mercury Ins. of Water 13.6185Ins. of Mercury Ft. of Water 1.1349Ins. of Mercury mm of Mercury 25.40005Ins. of Mercury Bar 0.033864Ins. of Mercury kg per Sq. cm 0.03453Ins. of Mercury kg per Sq. M 345.316mm of Mercury Lbs. per Sq. In. 0.019337mm of Mercury Lbs. per Sq. Ft. 2.7845mm of Mercury Atmospheres 0.001316mm of Mercury Ins. of Water 0.53616mm of Mercury Ft. of Water 0.04468mm of Mercury Ins. of Mercury 0.03937mm of Mercury Bar 0.00133mm of Mercury kg per Sq. cm 0.00136mm of Mercury kg per Sq. M 13.59509kg per Sq. cm Lbs. per Sq. In. 14.2233kg per Sq. cm Lbs. per Sq. Ft. 2048.155kg per Sq. cm Atmospheres 0.96784kg per Sq. cm Ins. of Water 394.38kg per Sq. cm Ft. of Water 32.865kg per Sq. cm Ins. of Mercury 28.959kg per Sq. cm mm of Mercury 735.559kg per Sq. cm Bar 0.98067kg per Sq. cm kg per Sq. M 10000Note: All weights and measures of water are basedon temperature of 60°F.Note: Temperature of Water and Mercury is 68°Fand 32°F respectively.TEMPERATURETo convert Fahrenheit to Celsius:°F - 321.8To convert Celsius to Fahrenheit: (1.8 x °C) + 32VELOCITY1 Ft per Sec. = 0.3048 M Per Sec.1 M per Sec. = 3.2808 Ft. per Sec.CONVERSION TABLES


PRESSURE TO VACUUMGage IndicatedAbsolute PressurePSIG <strong>Inc</strong>hes of Hg PSIA <strong>Inc</strong>hes of Hg Torricelli-14.70000 29.92000 0.0 0.0 0.0-14.69998 29.91996 0.00002 0.00004 0.001-14.69996 29.91992 0.00004 0.00008 0.002-14.69994 29.91988 0.00006 0.00012 0.003-14.69992 29.91984 0.00008 0.00016 0.004-14.69990 29.91980 0.00010 0.00020 0.005-14.69981 29.91961 0.00019 0.00039 0.010-14.69961 29.91921 0.00039 0.00079 0.020-14.69942 29.91882 0.00058 0.00118 0.030-14.69923 29.91843 0.00077 0.00157 0.040-14.69903 29.91803 0.00097 0.00197 0.050-14.69806 29.91606 0.00194 0.00394 0.100-14.69613 29.91212 0.00387 0.00788 0.200-14.69449 29.90818 0.00551 0.01182 0.300-14.69226 29.90424 0.00774 0.01576 0.400-14.69032 29.90030 0.00968 0.01970 0.500-14.68066 29.88063 0.01934 0.03937 1.000-14.66698 29.84126 0.03302 0.07874 2.000-14.64197 29.80189 0.05803 0.11811 3.000-14.62262 29.76252 0.07738 0.15748 4.000-14.60329 29.72315 0.09671 0.19685 5.000-14.50658 29.52630 0.19342 0.39370 10.000-14.40980 29.32940 0.29020 0.59060 15.000-14.31320 29.13260 0.38680 0.78740 20.000-14.21840 28.93570 0.48160 0.98430 25.000-14.20870 28.920 0.49130 1.000 25.400-14.11970 28.740 0.58030 1.181 30.000-13.75700 28.000 0.94330 1.920 48.770-12.28300 25.000 2.41700 4.920 124.970-10.31800 21.000 4.38200 8.920 226.570-8.84400 18.000 5.85600 11.920 302.770-7.37000 15.000 7.320 14.920 378.970-5.89600 12.000 8.804 17.920 455.770-4.91300 10.000 9.787 19.920 505.970-3.93000 8.000 10.770 21.920 556.770-2.94800 6.000 11.752 23.920 607.570-1.96500 4.000 12.735 25.920 658.370-0.98300 2.000 13.732 27.920 709.170-0.49100 1.000 14.209 28.920 733.570-0.24600 0.500 14.454 29.420 747.270PROPERTIES OF WATERWater Saturation Weight SpecificTemp. Pressure Weight Density VolumeDeg. F PSIA lbs/Gallon lbs/Cu.Ft. Cu.Ft./lb32 0.0886 8.344 62.414 0.01602240 0.1216 8.345 62.426 0.01601950 0.1780 8.343 62.410 0.01602360 0.2561 8.338 62.371 0.01603370 0.3629 8.329 62.305 0.01605080 0.5068 8.318 62.220 0.01607290 0.6981 8.304 62.116 0.016099100 0.9492 8.288 61.996 0.016130110 1.2750 8.270 61.862 0.016165120 1.6927 8.250 61.713 0.016204130 2.2230 8.228 61.550 0.016247140 2.8892 8.205 61.376 0.016293150 3.7184 8.180 61.188 0.016343160 4.7414 8.154 60.994 0.016395170 5.9926 8.126 60.787 0.016451180 7.5110 8.097 60.569 0.016510190 9.340 8.067 60.343 0.016572200 11.526 8.035 60.107 0.016637210 14.123 8.002 59.862 0.016705212 14.696 7.996 59.812 0.016719220 17.186 7.969 59.613 0.016775240 24.968 7.898 59.081 0.016926260 35.427 7.823 58.517 0.017089280 49.200 7.743 57.924 0.017264300 67.005 7.661 57.307 0.01745350 134.604 7.431 55.586 0.01799400 247.259 7.172 53.648 0.01864450 422.55 6.880 51.467 0.01943500 680.86 6.543 48.948 0.02043550 1045.43 6.143 45.956 0.02176600 1543.2 5.655 42.301 0.02364650 2208.4 4.999 37.397 0.02674700 3094.3 3.651 27.307 0.03662NOTE:Weight of water per gallon is based on 7.48052 gallonsper cubic foot.Specific gravity of water @ 60°F = 1.00PRESSURE TO VACUUMPROPERTIES OF WATERATMOSPHERIC0.0 0.0 14.700 29.920 760.000+ 0.30 15.000 30.540 775.720+ 1.00 15.700 31.970 811.910+ 2.00 16.700 34.000 863.630+ 10.00 24.700 50.290 277.35- 662 -


PIPE DATA TABLESPipe Outside Carbon Stainless Wall Inside Circum. Circum Flow Weight Weight Gallons PipeSize Diameter Weight Steel Steel Thickness Diameter (Ext.) (Int.) Area of Pipe of Water of Water Section Size(in.) (in.) Class Sched. Sched. (in.) (in.) (in.) (in.) (sq. in.) (lbs/Ft.) (lbs/Ft.) per Ft. Modulus (in.)— — 10S .049 .307 .96 .074 .19 .032 .004 .004371/8 .405 STD 40 40S .068 .269 1.27 .85 .057 .24 .025 .003 .00523 1/8XS 80 80S .095 .215 .68 .036 .31 .016 .002 .00602— — 10S .065 .410 1.29 .132 .33 .057 .007 .010321/4 .540 STD 40 40S .088 .364 1.70 1.14 .104 .42 .045 .005 .01227 1/4XS 80 80S .119 .302 .95 .072 .54 .031 .004 .01395— — 10S .065 .545 1.71 .233 .42 .101 .012 .017363/8 .675 STD 40 40S .091 .493 2.12 1.55 .191 .57 .083 .010 .0216 3/8XS 80 80S .126 .423 1.33 .141 .74 .061 .007 .0255— — 5S .065 .710 2.23 .396 .54 .172 .021 .0285— — 10S .083 .674 2.12 .357 .67 .155 .019 .0341STD 40 40S .109 .622 1.95 .304 .85 .132 .016 .04071/2.840 XS 80 80S .147 .546 2.64 1.72 .234 1.09 .102 .012 .0478— 160 — .187 .466 1.46 .171 1.31 .074 .009 .0527XXS — — .294 .252 .79 .050 1.71 .022 .003 .0577— — 5S .065 .920 2.89 .665 .69 .288 .035 .0467— — 10S .083 .884 2.78 .614 .86 .266 .032 .05663/4STD 40 40S .113 .824 3.30 2.59 .533 1.13 .231 .028 .07061.050 XS 80 80S .154 .742 2.33 .433 1.47 .188 .022 .0853— 160 — .219 .612 1.92 .296 1.94 .128 .015 .1004XXS — — .308 .434 1.36 .148 2.44 .064 .008 .1103— — 5S .065 1.185 3.72 1.103 .87 .478 .057 .0760— — 10S .109 1.097 3.45 .945 1.40 .409 .049 .11511 1.315STD 40 40S .133 1.049 4.13 3.30 .864 1.68 .375 .045 .1328XS 80 80S .179 .957 3.01 .719 2.17 .312 .037 .1606 1— 160 — .250 .815 2.56 .522 2.84 .230 .027 .1903XXS — — .358 .599 1.88 .282 3.66 .122 .015 .2136— — 5S .065 1.530 4.81 1.839 1.11 .797 .096 .1250— — 10S .109 1.442 4.53 1.633 1.81 .708 .085 .19341 1 /4 1.660STD 40 40S .140 1.380 4.34 1.495 2.27 .649 .078 .2346XS 80 80S .191 1.278 5.22 4.02 1.283 3.00 .555 .067 .2913 1 1 /4— 160 — .250 1.160 3.64 1.057 3.76 .458 .055 .3421XXS — — .382 .896 2.81 .630 5.21 .273 .033 .4110— — 5S .065 1.770 5.56 2.461 1.28 1.066 .128 .1662— — 10S .109 1.682 5.28 2.222 2.09 .963 .115 .25981 1 /2 1.900STD 40 40S .145 1.610 5.97 5.06 2.036 2.72 .882 .106 .3262XS 80 80S .200 1.500 4.71 1.767 3.63 .765 .092 .4118 1 1 /2— 160 — .281 1.338 4.20 1.406 4.86 .608 .073 .5078XXS — — .400 1.100 3.46 .950 6.41 .420 .049 .5977— — 5S .065 2.245 7.05 3.958 1.61 1.72 .206 .2652— — 10S .109 2.157 6.78 3.654 2.64 1.58 .190 .42042 2.375STD 40 40S .154 2.067 6.49 3.355 3.65 1.45 .174 .5606XS 80 80S .218 1.939 7.46 6.09 2.953 5.02 1.28 .153 .7309 2— 160 — .344 1.687 5.30 2.241 7.46 .97 .116 .9790XXS — — .436 1.503 4.72 1.774 9.03 .77 .092 1.1040— — 5S .083 2.709 8.51 5.764 2.48 2.50 .299 .4939— — 10S .120 2.635 8.28 5.453 3.53 2.36 .283 .68682 1 /2 2.875STD 40 40S .203 2.469 7.76 4.788 5.79 2.07 .249 1.064XS 80 80S .276 2.323 9.03 7.30 4.238 7.66 1.87 .220 1.339 2 1 /2— 160 — .375 2.125 6.68 3.546 10.01 1.54 .184 1.638XXS — — .552 1.771 5.56 2.464 13.69 1.07 .128 1.9971/23/4PIPE DATA TABLES- 663 -


PIPE DATA TABLES CONT’D.PIPE DATA TABLES(CONT’D)Pipe Outside Carbon Stainless Wall Inside Circum. Circum Flow Weight Weight Gallons PipeSize Diameter Weight Steel Steel Thickness Diameter (Ext.) (Int.) Area of Pipe of Water of Water Section Size(in.) (in.) Class Sched. Sched. (in.) (in.) (in.) (in.) (sq. in.) (lbs/Ft.) (lbs/Ft.) per Ft. Modulus (in.)— — 5S .083 3.334 10.47 8.730 3.03 3.78 .454 .744— — 10S .120 3.260 10.24 8.347 4.33 3.62 .434 1.0413 3.500STD 40 40S .216 3.068 9.64 7.393 7.58 3.20 .384 1.724XS 80 80S .300 2.90011.00 9.11 6.605 10.25 2.86 .343 2.225 3— 160 — .438 2.624 8.24 5.408 14.32 2.35 .281 2.876XXS — — .600 2.300 7.23 4.155 18.58 1.80 .216 3.424— — 5S .083 4.334 13.62 14.75 3.92 6.39 .766 1.249— — 10S .120 4.260 13.38 14.25 5.61 6.18 .740 1.761STD 40 40S .237 4.026 12.65 12.73 10.79 5.50 .661 3.2144 4.500 XS 80 80S .337 3.826 14.14 12.02 11.50 14.98 4.98 .597 4.271 4— 120 — .438 3.624 11.39 10.31 19.00 4.47 .536 5.178— 160 — .531 3.438 10.80 9.28 22.51 4.02 .482 5.898XXS — — .674 3.152 9.90 7.80 27.54 3.38 .405 6.791— — 5S .109 5.345 16.79 22.44 6.36 9.72 1.17 2.498— — 10S .134 5.295 16.63 22.02 7.77 9.54 1.14 3.029STD 40 40S .258 5.047 15.86 20.01 14.62 8.67 1.04 5.4515 5.563 XS 80 80S .375 4.813 17.48 15.12 18.19 20.78 7.88 .945 7.431 5— 120 — .500 4.563 14.34 16.35 27.04 7.09 .849 9.250— 160 — .625 4.313 13.55 14.61 32.96 6.33 .759 10.796XXS — — .750 4.063 12.76 12.97 38.55 5.61 .674 12.090— — 5S .109 6.407 20.13 32.24 7.60 13.97 1.68 3.576— — 10S .134 6.357 19.97 31.74 9.29 13.75 1.65 4.346STD 40 40S .280 6.065 19.05 28.89 18.97 12.51 1.50 8.4966 6.625 XS 80 80S .432 5.761 20.81 18.10 26.07 28.57 11.29 1.35 12.22 6— 120 — .562 5.501 17.28 23.77 36.39 10.30 1.24 14.98— 160 — .719 5.187 16.30 21.15 45.35 9.16 1.10 17.81XXS — — .864 4.897 15.38 18.84 53.16 8.16 .978 20.02— — 5S .109 8.407 26.41 55.51 9.93 24.06 2.88 6.131— — 10S .148 8.329 26.17 54.48 13.40 23.61 2.83 8.212— 20 — .250 8.125 25.53 51.85 22.36 22.47 2.69 13.39— 30 — .277 8.071 25.36 51.16 24.70 22.17 2.66 14.69STD 40 40S .322 7.981 25.07 50.03 28.55 21.70 2.60 16.81— 60 — .406 7.813 24.55 47.94 35.64 20.77 2.49 20.588 8.625 XS 80 80S .500 7.625 27.10 23.95 45.66 43.39 19.78 2.37 24.51 8— 100 — .594 7.437 23.36 43.46 50.95 18.83 2.26 28.14— 120 — .719 7.187 22.58 40.59 60.71 17.59 2.11 32.58— 140 — .812 7.001 21.99 38.50 67.76 16.68 2.00 35.65XXS — — .875 6.875 21.60 37.12 72.42 16.10 1.93 37.56— 160 — .906 6.813 21.40 36.46 74.69 15.80 1.89 38.48— — 5S .134 10.482 32.93 86.29 15.19 37.39 4.48 11.71— — 10S .165 10.420 32.74 85.28 18.65 36.95 4.43 14.30— 20 — .250 10.250 32.20 82.52 28.04 35.76 4.29 21.15— 30 — .307 10.136 31.84 80.69 34.24 34.96 4.19 25.57STD 40 40S .365 10.020 31.48 78.86 40.48 34.20 4.10 29.9010 10.750 XS 60 80S .500 9.750 33.77 30.63 74.66 54.74 32.35 3.88 39.43 10— 80 — .594 9.562 30.04 71.84 64.43 31.13 3.73 45.54— 100 — .719 9.312 29.25 68.13 77.03 29.53 3.54 53.22— 120 — .844 9.062 28.47 64.53 89.29 27.96 3.35 60.32XXS 140 — 1.000 8.750 27.49 60.13 104.13 26.06 3.12 68.43— 160 — 1.125 8.500 26.70 56.75 115.64 24.59 2.95 74.29- 664 -


PIPE DATA TABLES CONT’D.Pipe Outside Carbon Stainless Wall Inside Circum. Circum Flow Weight Weight Gallons PipeSize Diameter Weight Steel Steel Thickness Diameter (Ext.) (Int.) Area of Pipe of Water of Water Section Size(in.) (in.) Class Sched. Sched. (in.) (in.) (in.) (in.) (sq. in.) (lbs/Ft.) (lbs/Ft.) per Ft. Modulus (in.)— — 5S .156 12.438 39.08 121.50 20.98 52.65 6.31 19.2— — 10S .180 12.390 38.92 120.57 24.17 52.25 6.26 22.0— 20 — .250 12.250 38.48 117.86 33.38 51.07 6.12 30.2— 30 — .330 12.090 37.98 114.80 43.77 49.74 5.96 39.0STD — 40S .375 12.000 37.70 113.10 49.56 49.00 5.88 43.8— 40 — .406 11.938 37.50 111.93 53.52 48.50 5.81 47.112 12.750 XS — 80S .500 11.750 40.06 36.91 108.43 65.42 46.92 5.63 56.7 12— 60 — .562 11.626 36.52 106.16 73.15 46.00 5.51 62.8— 80 — .688 11.374 35.73 101.64 88.63 44.04 5.28 74.6— 100 — .844 11.062 34.75 96.14 107.32 41.66 4.99 88.1XXS 120 — 1.000 10.750 33.77 90.76 125.49 39.33 4.71 100.7— 140 — 1.125 10.500 32.99 86.59 139.67 37.52 4.50 109.9— 160 — 1.312 10.126 31.81 80.53 160.27 34.89 4.18 122.6— — 5S .156 13.688 43.00 147.15 23.07 63.77 7.64 23.2— 10S .188 13.624 42.80 145.78 27.73 63.17 7.57 27.8— 10 — .250 13.500 42.41 143.14 36.71 62.03 7.44 36.6— 20 — .312 13.376 42.02 140.52 45.61 60.89 7.30 45.0STD 30 — .375 13.250 41.63 137.88 54.57 59.75 7.16 53.2— 40 — .438 13.124 41.23 135.28 63.44 58.64 7.03 61.314 14.000 XS — — .500 13.000 43.98 40.84 132.73 72.09 57.46 6.90 69.1 14— 60 — .594 12.812 40.25 128.96 85.05 55.86 6.70 80.3— 80 — .750 12.500 39.27 122.72 106.13 53.18 6.37 98.2— 100 — .938 12.124 38.09 115.49 130.85 50.04 6.00 117.8— 120 — 1.094 11.812 37.11 109.62 150.79 47.45 5.69 132.8— 140 — 1.250 11.500 36.13 103.87 170.28 45.01 5.40 146.8— 160 — 1.406 11.188 35.15 98.31 189.11 42.60 5.11 159.6— — 5S .165 15.670 49.23 192.85 27.90 83.57 10.02 32.2— — 10S .188 15.624 49.08 191.72 31.75 83.08 9.96 36.5— 10 — .250 15.500 48.69 188.69 42.05 81.74 9.80 48.0— 20 — .312 15.376 48.31 185.69 52.27 80.50 9.65 59.2STD 30 — .375 15.250 47.91 182.65 82.58 79.12 9.49 70.316 16.00XS 40 — .500 15.000 47.12 176.72 82.77 76.58 9.18 91.5— 60 — .656 14.688 50.27 46.14 169.44 107.50 73.42 8.80 116.6 16— 80 — .844 14.312 44.96 160.92 136.61 69.73 8.36 144.5— 100 — 1.031 13.938 43.79 152.58 164.82 66.12 7.93 170.5— 120 — 1.219 13.562 42.61 144.50 192.43 62.62 7.50 194.5— 140 — 1.438 13.124 41.23 135.28 233.64 58.64 7.03 220.0— 160 — 1.594 12.812 40.26 128.96 245.25 55.83 6.70 236.7— — 5S .165 17.67 55.51 245.22 31.43 106.26 12.74 40.8— — 10S .188 17.62 55.37 243.95 35.76 105.71 12.67 46.4— 10 — .250 17.50 54.98 240.53 47.39 104.21 12.49 61.1— 20 — .312 17.38 54.59 237.13 58.94 102.77 12.32 75.5STD — — .375 17.25 54.19 233.71 70.59 101.18 12.14 89.6— 30 — .438 17.12 53.80 230.30 82.15 99.84 11.96 103.418 18.00XS — — .500 17.00 53.41 226.98 93.45 98.27 11.79 117.0— 40 — .562 16.88 56.55 53.02 223.68 104.87 96.93 11.62 130.1 18— 60 — .750 16.50 51.84 213.83 138.17 92.57 11.11 168.3— 80 — .938 16.12 50.66 204.24 170.92 88.50 10.61 203.8— 100 — 1.156 15.69 49.29 193.30 207.96 83.76 10.04 242.3— 120 — 1.375 15.25 47.91 182.66 244.14 79.07 9.49 277.6— 140 — 1.562 14.88 46.73 173.80 274.22 75.32 9.03 305.5— 160 — 1.781 14.44 45.36 163.72 308.50 70.88 8.50 335.6PIPE DATA TABLES(CONT’D)- 665 -


PIPE DATA TABLES CONT’D.Pipe Outside Carbon Stainless Wall Inside Circum. Circum Flow Weight Weight Gallons PipeSize Diameter Weight Steel Steel Thickness Diameter (Ext.) (Int.) Area of Pipe of Water of Water Section Size(in.) (in.) Class Sched. Sched. (in.) (in.) (in.) (in.) (sq. in.) (lbs/Ft.) (lbs/Ft.) per Ft. Modulus (in.)— — 5S .188 19.62 61.65 302.46 39.78 131.06 15.71 57.4— — 10S .218 19.56 61.46 300.61 46.06 130.27 15.62 66.3— 10 — .250 19.50 61.26 298.65 52.73 129.42 15.51 75.6— 20 — .375 19.25 60.48 290.04 78.60 125.67 15.12 111.3STD 30 — .500 19.00 59.69 283.53 104.13 122.87 14.73 145.720 20.00XS 40 — .594 18.81 59.10 278.00 123.11 120.46 14.44 170.4— 60 — .812 18.38 62.83 57.73 265.21 166.40 114.92 13.78 225.7 20— 80 — 1.031 17.94 56.35 252.72 208.87 109.51 13.13 277.1— 100 — 1.281 17.44 54.78 238.83 256.10 103.39 12.41 331.5— 120 — 1.500 17.00 53.41 226.98 296.37 98.35 11.79 375.5— 140 — 1.750 16.50 51.84 213.82 341.09 92.66 11.11 421.7— 160 — 1.969 16.06 50.46 202.67 379.17 87.74 10.53 458.5— — 5S .188 21.62 67.93 367.25 43.80 159.14 19.08 69.7— — 10S .218 21.56 67.75 365.21 50.71 158.26 18.97 80.4— 10 — .250 21.50 67.54 363.05 58.07 157.32 18.86 91.8STD 20 — .375 21.25 66.76 354.66 86.61 153.68 18.42 135.422 22.00XS 30 — .500 21.00 65.97 346.36 114.81 150.09 17.99 117.5— 60 — .875 20.25 69.12 63.62 322.06 197.41 139.56 16.73 295.0 22— 80 — 1.125 19.75 62.05 306.35 250.81 132.76 15.91 366.4— 100 — 1.375 19.25 60.48 291.04 302.88 126.12 15.12 432.6— 120 — 1.625 18.75 58.90 276.12 353.61 119.65 14.34 493.8— 140 — 1.875 18.25 57.33 261.59 403.00 113.36 13.59 550.3— 160 — 2.125 17.75 55.76 247.45 451.06 107.23 12.85 602.4— — 5S .218 23.56 74.03 436.10 55 188.98 22.65 96.0— 10 10S .250 23.50 73.83 433.74 63 187.95 22.53 109.6STD 20 — .375 23.25 73.04 424.56 95 183.95 22.05 161.9XS — — .500 23.00 72.26 415.48 125 179.87 21.58 212.5— 30 — .562 22.88 71.86 411.00 141 178.09 21.35 237.024 24.00— 40 — .688 22.6275.40 71.08 402.07 171 174.23 20.88 285.1 — 60 — .969 22.06 69.31 382.35 238 165.52 19.86 387.724— 80 — 1.219 21.56 67.74 365.22 297 158.26 18.97 472.8— 100 — 1.531 20.94 65.78 344.32 367 149.06 17.89 570.8— 120 — 1.812 20.38 64.01 326.08 430 141.17 16.94 652.1— 140 — 2.062 19.88 62.44 310.28 483 134.45 16.12 718.9— 160 — 2.344 19.31 60.67 292.98 542 126.84 15.22 787.9— — 5S .250 29.50 92.68 683.49 79 296.18 35.51 172.3— 10 10S .312 29.38 92.29 677.71 99 293.70 35.21 213.830 30.00 STD — — .375 29.25 94.25 91.89 671.96 119 291.18 34.91 255.3 30XS 20 — .500 29.00 91.11 660.52 158 286.22 34.31 336.1— 30 — .625 28.75 90.32 649.18 196 281.31 33.72 414.9PIPE DATA TABLES(CONT’D)- 666 -


PRESSURE TEMPERATURE LIMITSBody Material and End Connection SelectionBASED ON: ANSI B16.1-1989 (Cast Iron) B16.24-1991 (Cast Bronze) B16.5-1996 (All Steels)Enter selection table at the service temperature and read down the column. Obtain a figure formaximum allowable pressure which equals or exceeds the inlet pressure in the system. The materialsare ranked in the order of their relative cost.It is wise in most cases to make several tentative selections for body material and end connection todetermine which is most economical. For instance, it may be advantageous to go to a higher bodyrating than to select a stronger alloy.See product design limitations prior to final selection. Regular type (not bold) indicates recommendedtemperatures for each material.Bold type areas indicate temperatures permitted by ANSI B16.5-1996, but NOT recommended.MAXIMUM PRESSURE (PSIG) AT SERVICE TEMPERATURE (ºF) - (NON-SHOCK)TEMPERATURE (ºF)BODYEND MAT’L ASTMCONNECTIONS CODE SPEC. 100 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050125# FLANGES 2 A126 200 200 190 175 165 150 140 125THREADS 22 B62 200 200 190 180 165 150 1252"-12"125# FLANGES 2 A126 150 150 135 125 110 100THREADS 22 B62 200 200 190 180 165 150 12514" - 24"150# FLANGES 22 B61 225 225 215 205 195 180 170 160 150 140SWE, BWE 22 B62 225 225 210 195 180 165 150THREADS 3 A216 285 260 230 200 170 140 125 110 95 80 65 50 35 206 A217 265 260 230 200 170 140 125 110 95 80 65 50 35 208 A217 290 260 230 200 170 140 125 110 95 80 65 50 35 207 A217 290 260 230 200 170 140 125 110 95 80 65 50 35 204 A217 290 260 230 200 170 140 125 110 95 80 65 50 35 209 A351 275 230 205 190 170 140 125 110 95 80 65 50 35 205 A351 275 235 215 195 170 140 125 110 95 80 65 50 35 20250# FLANGES 2 A126 500 500 460 415 375 335 290 250THREADS 22 B62 400 400 385 365 335 300 250300# FLANGES 22 B61 500 500 475 450 425 400 375 350 325 300SWE, BWE 22 B62 500 500 465 425 390 350 315THREADS 3 A216 740 675 655 635 600 550 535 535 505 410 270 170 105 506 A217 695 680 655 640 620 605 590 570 530 510 485 450 280 1658 A217 750 750 720 695 665 605 590 570 530 510 485 450 320 215 1457 A217 750 750 730 705 665 605 590 570 530 510 485 450 375 260 1754 A217 750 745 715 705 665 605 590 570 530 510 485 370 275 200 1459 A351 720 600 540 495 465 435 430 425 415 405 395 390 380 329 3055 A351 720 620 560 515 480 450 445 430 425 420 420 415 385 350 345600# FLANGES 3 A216 1480 1350 1315 1270 1200 1095 1075 1065 1010 825 535 345 205 105SWE, BWE 6 A217 1390 1360 1305 1280 1245 1210 1175 1135 1065 1015 975 900 560 330THREADS 8 A217 1500 1500 1445 1385 1330 1210 1175 1135 1065 1015 975 900 640 430 2907 A217 1500 1500 1455 1410 1330 1210 1175 1135 1065 1015 975 900 755 520 3504 A217 1500 1490 1430 1410 1330 1210 1175 1135 1055 1015 965 740 550 400 2909 A351 1440 1200 1080 995 930 875 860 850 830 805 790 780 765 640 6155 A351 1440 1240 1120 1025 955 900 890 870 855 845 835 830 775 700 685900# FLANGES 3 A216 2220 2025 1970 1900 1795 1640 1610 1600 1510 1235 805 515 310 155SWE, BWE 6 A217 2085 2035 1955 1920 1865 1815 1765 1705 1595 1525 1460 1350 845 4958 A217 2250 2250 2165 2080 1995 1815 1765 1705 1595 1525 1460 1350 955 650 4307 A217 2250 2250 2185 2115 1995 1815 1765 1705 1595 1525 1460 1350 1130 780 5254 A217 2250 2235 2150 2115 1995 1815 1765 1705 1585 1525 1450 1110 825 595 4309 A351 2160 1800 1620 1490 1395 1310 1290 1275 1245 1210 1190 1165 1145 965 9255 A351 2160 1860 1680 1540 1435 1355 1330 1305 1280 1265 1255 1245 1160 1050 10301500# FLANGES 3 A216 3705 3375 3280 3170 2995 2735 2685 2665 2520 2060 1340 860 515 260SWE, BWE 6 A217 3470 3395 3260 3200 3105 3025 2940 2840 2660 2540 2435 2245 1405 8258 A217 3750 3750 3610 3465 3325 3025 2940 2840 2660 2540 2435 2245 1595 1080 7207 A217 3750 3750 3640 3530 3325 3025 2940 2840 2660 2540 2435 2245 1885 1305 8754 A217 3750 3725 3580 3530 3325 3025 2940 2840 2640 2540 2415 1850 1370 995 7209 A351 3600 3000 2700 2485 2330 2185 2150 2125 2075 2015 1980 1945 1910 1605 15455 A351 3600 3095 2795 2570 2390 2255 2220 2170 2135 2110 2090 2075 1930 1750 17202500# FLANGES 3 A216 6170 5625 5470 5280 4990 4560 4475 4440 4200 3430 2230 1430 860 430SWE, BWE 6 A217 5785 5660 5435 5330 5180 5040 4905 4730 4430 4230 4060 3745 2345 13708 A217 6250 6250 6015 5775 5540 5040 4905 4730 4430 4230 4060 3745 2655 1800 12007 A217 6250 6250 6070 5880 5540 5040 4905 4730 4430 4230 4060 3745 3145 2170 14554 A217 6250 6205 5965 5880 5540 5040 4905 4730 4400 4230 4030 3085 2285 1655 12009 A351 6000 5000 4500 4140 3880 3640 3580 3540 3460 3360 3300 3240 3180 2675 25705 A351 6000 5160 4660 4280 3980 3760 3700 3620 3560 3520 3480 3460 3220 2915 28653500# FLANGES 3 A216 8640 7870 7655 7390 6985 6385 6265 6215 5880 4800 3120 2000 1200 600SWE, BWE 6 A217 8100 7920 7605 7460 7250 7055 6865 6620 6200 5920 5680 5240 3280 19208 A217 8750 8750 8420 8085 7750 7055 6865 6620 6200 5920 5680 5240 3720 2520 16807 A217 8750 8750 8495 8230 7750 7055 6865 6620 6200 5920 5680 5240 4405 3040 20404 A217 8750 8685 8350 8230 7750 7055 6865 6620 6160 5920 5640 4320 3200 2320 16809 A351 8400 7000 6300 5795 5430 5095 5010 4955 4845 4705 4620 4535 4450 3745 36005 A351 8400 7225 6525 5990 5570 5265 5180 5065 4925 4845 4730 4590 4505 4240 42004500# FLANGES 3 A216 11110 10120 9845 9505 8980 8210 8055 7990 7560 6170 4010 2570 1545 770SWE, BWE 6 A217 10415 10185 9780 9595 9320 9070 8825 8515 7970 7610 7305 6740 4215 24708 A217 11250 11250 10830 10400 9965 9070 8825 8515 7970 7610 7305 6740 4785 3240 21607 A217 11250 11250 10925 10585 9965 9070 8825 8515 7970 7610 7305 6740 5665 3910 26254 A217 11250 11170 10740 10585 9965 9070 8825 8515 7920 7610 7250 5555 4115 2985 21609 A351 10800 9000 8100 7450 6985 6550 6445 6370 6230 6050 5940 5830 5725 4815 46305 A351 10800 9290 8390 7705 7165 6770 6660 6515 6410 6335 6265 6230 5795 5245 5155NOTES: FOR 125# ANSI CAST IRON, PRESSURE LIMIT @ 353*F, THE TEMPERATURE OF 125 PSIG SATURATED STEAMFOR 250# ANSI CAST IRON, PRESSURE LIMIT @ 406*F, THE TEMPERATURE OF 250 PSIG SATURATED STEAMFOR 400# ANSI STEEL PRESSURE/TEMPERATURE LIMITS, SEE 5/0.3.3 - 5/79 - 3R- 667 -Code Designations2 = Class B Cast Iron6 = Grade WC1 (0.50% Moly)4 = Grade C5 (5.50% Chrome)22 = Cast Bronze8 = Grade WC6 (1.25% Chrome)9 = Grade CF8 (304 SST)3 = Grade WCB Carbon Steel7 = Grade WC9 (2.25% Chrome)5 = Grade CF8M (316 SST)PRESSURETEMPERATURE LIMITS


SANITARY STEAMSYSTEMSPENCE TYPICAL INSTALLATION FOR SANITARY STEAM SYSTEM1. Inlet Pipe2. Isolation Valve3. Strainer4. D50 Regulator5. Bypass Pipe6. Bypass Valve7. Steam Scrubber Filter8. SRV Type9. Sanitary Steam TrapProvide as much straight run of pipe on both sides of regulator as possible:● 10 pipe diameters minimum to the inlet.● 20 pipe diameters minimum of expanded line size from the outlet.81567842239- 668 -


SPENCE SINGLE STAGE PRESSURE REDUCING STATION1. Inlet Pipe2. Isolation Valve3. Strainer4. PRV Type5. Bypass Pipe6. Bypass Valve7. Delivery Pipe8. SRV Type9. Drip Pan Elbow10. Vent Stack11. Low Pressure Trap12. High Pressure Trap10Provide as much straight run of pipe on both sides of regulator as possible:● 10 pipe diameters minimum to the inlet.● 20 pipe diameters minimum of expanded line size from the outlet.8915610 d 12 4 220 d 27d 1 d 23Min. 4 d 21112SINGLE STAGEPR STATION- 669 -


TWO STAGEPR STATIONSPENCE TWO STAGE PRESSURE REDUCING STATION1. Inlet Pipe2. Isolation Valve3. Strainer4. Primary PRV †5. Bypass Pipe6. High Pressure Bypass Valve7. High Pressure Trap8. Intermediate Pipe9. Isolation Valve10. Strainer11. Secondary PRV12. Bypass Pipe13. Bypass Valve14. Medium Pressure Trap15. Delivery Pipe16. SRV Type17. Drip Pan Elbow18. Vent Stack19. Low Pressure Trap181Provide as much straight run of pipe on both sides of regulator as possible:● 10 pipe diameters minimum to the inlet.● 20 pipe diameters minimum of expanded line size from the outlet.175612 132 4 289 11 9 153107† Should be equipped with basebypass and 1/8" bleedport.141916- 670 -


SPENCE SINGLE STAGE PARALLEL PRESSURE REDUCING STATION1. Supply Pipe2. Inlet Pipe3. Isolation Valve4. Strainer5. PRV Type6. Bypass Pipe7. High Pressure Trap8. Intermediate Pipe9. Delivery Pipe10. Discharge Pipe11. SRV Type12. Drip Pan Elbow13. Vent Stack14. Low Pressure Trap1311Provide as much straight run of pipe on both sides of regulator as possible:● 10 pipe diameters minimum to the inlet.● 20 pipe diameters minimum of expanded line size from the outlet.121 2 3 5 394610142 3 5 39448SINGLE STAGEPARALLEL PR STATION814- 671 -


TWO STAGEPARALLEL PR STATIONSPENCE TWO STAGE PARALLEL PRESSURE REDUCING STATION1. Supply Pipe2. Inlet Pipe3. Isolation Valve4. Strainer5. Primary PRV †6. Bypass Pipe7. High Pressure Bypass Valve8. High Pressure Trap9. Intermediate Pipe10. Isolation Valve11. Strainer12. Secondary PRV13. Bypass Pipe14. Bypass Valve15. Medium Pressure Trap16. Delivery Pipe17. Discharge Pipe18. SRV Type19. Drip Pan Elbow20. Vent Stack21. Low Pressure TrapProvide as much straight run of pipe on both sides of regulator as possible:● 10 pipe diameters minimum to the inlet.● 20 pipe diameters minimum of expanded line size from the outlet.1 2 3 5 39101210 20 19 18 16414176 71513212 3 5 310 12 10164911218† Should be equipped with basebypass and 1/8" bleedport.2115- 672 -


SPENCE TYPICAL INSTALLATION FOR INSTANTANEOUS HEATER156Provide as much straight run of pipe on both sides of regulator as possible:● 10 pipe diameters minimum to the inlet.● 20 pipe diameters minimum of expanded line size from the outlet.16710112423151381471. Inlet Pipe2. Isolation Valve3. Strainer4. Temperature Regulator5. Bypass Pipe6. Bypass Valve7. Check Valve8. Thermostat9. Heat Exchanger10. Storage Tank11. High Pressure Trap12. Low Pressure Trap13. Thermometer14. Recirculating Pump15. Vacuum Breaker16. Hot Water Outlet10912INSTANTANEOUSHEATER- 673 -


STORAGE HEATERSPENCE TYPICAL INSTALLATION FOR STORAGE HEATER1. Inlet Pipe2. Isolation Valve3. Strainer4. Temperature Regulator5. Bypass Pipe6. Bypass Valve7. Delivery Pipe8. Thermostat9. Storage Heater10. Tube Bundle11. High Pressure Trap12. Low Pressure TrapProvide as much straight run of pipe on both sides of regulator as possible:● 10 pipe diameters minimum to the inlet.● 20 pipe diameters minimum of expanded line size from the outlet.16598249721031112- 674 -


NOTES:- 675 -


PRODUCT INDEX125B Series Cast Iron Flanged Basket Strainers . . . . . . . .440125FC Series Cast Iron Flanged Silent Check Valves . . . .556125T Series Cast Iron Triple Duty Valves . . . . . . . . . . . . . .498125WC Series Cast Iron Wafer Silent Check Valves . . . . .542125WT Series Cast Iron Double Door Check Valves . . . . .524125Y1 Series Bronze Y Strainers NPT, Sweat Ends . . . . .385125Y2 Series Cast Iron Y Strainers Flanged . . . . . . . . . . .3861500Y1 Series Carbon Steel, Stainless Steel Y Strainers419NPT, Socketweld . . . . . . . . . . . . . . . . . . . . . . . . . .4191500Y2 Series Carbon Steel, Stainless Steel Y StrainersFlanged, Ring joint, Buttweld . . . . . . . . . . . . . . . . . . . .4211500Y2 Series Carbon Steel, Stainless Steel, Chrome MolyY Strainers, NPT, Socketweld . . . . . . . . . . . . . . . . . . .420150B1 Series Cast Bronze, Carbon Steel, Stainless SteelFlanged Basket Strainers . . . . . . . . . . . . . . . . . . . . . . .444150B2 Series Cast Carbon Steel, Stainless SteelFlanged Basket Strainers . . . . . . . . . . . . . . . . . . . . . . .448150FC Series Cast Steel & Stainless SteelFlanged Silent Check Valves . . . . . . . . . . . . . . . . . . . .560150WC Series Cast Steel and Stainless SteelWafer Silent Check Valves . . . . . . . . . . . . . . . . . . . . .546150WT Series Cast Steel and Stainless SteelDouble Door Check Valves . . . . . . . . . . . . . . . . . . . . .528150Y1 Series Carbon Steel, Stainless Steel Y StrainersFlanged, Buttweld . . . . . . . . . . . . . . . . . . . . . . . . . . . .391150Y2 Series Bronze Y Strainers Flanged . . . . . . . . . . . .392250Y1 Series Bronze Y Strainers NPT . . . . . . . . . . . . . . .398250Y1 Series Cast Iron Y Strainers NPT . . . . . . . . . . . . .397250Y2 Series Ductile Iron Y Strainers Flanged . . . . . . . . .399300B Series Cast Carbon Steel, Stainless SteelThreaded Basket Strainers . . . . . . . . . . . . . . . . . . . . . .452300WC Series Cast Steel and Stainless SteelWafer Silent Check Valves . . . . . . . . . . . . . . . . . . . . . .550300WT Series Cast Steel and Stainless SteelDouble Door Check Valves . . . . . . . . . . . . . . . . . . . . .532300Y1 Series Carbon Steel, Stainless SteelY StrainersNPT, Socketweld . . . . . . . . . . . . . . . . . . . . . . . . . . . . .403300Y2 Series Carbon Steel, Stainless Steel Y StrainersFlanged, Buttweld . . . . . . . . . . . . . . . . . . . . . . . . . . . .404600WT Series Cast Steel and Stainless SteelDouble Door Check Valves . . . . . . . . . . . . . . . . . . . . .536600Y1 Series Carbon Steel, Stainless Steel, Low Carbon Alloy20 Y Strainers NPT, Socketweld . . . . . . . . . . . . . . . . . .409600Y2 Series Carbon Steel, Stainless Steel Y StrainersFlanged, Ring joint, Buttweld . . . . . . . . . . . . . . . . . . . .410900Y2 Series Carbon Steel, Stainless Steel Y StrainersFlanged, Ring joint, Buttweld . . . . . . . . . . . . . . . . . . . .415A Air Adjusted Pilot . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50Auxiliary Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46BF Series Butterfly Valves . . . . . . . . . . . . . . . . . . . . . . . .566Big Block Universal Mount Trap Valve Station . . . . . . . .344Boss Series D <strong>Control</strong> Valve . . . . . . . . . . . . . . . . . . . . . .160C34 Main Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38Condensate Commander Big Boy Pump . . . . . . . . . . . . .300Condensate Commander Classic Pump . . . . . . . . . . . . .299Condensate Commander Horizontal Pump . . . . . . . . . . .301Condensate Commander Little Boy Pump . . . . . . . . . . . .302Condensate Commander Pump . . . . . . . . . . . . . . . . . . .298Condensate Commander Pump Skid Mounted System . . .304D & D2 Differential Pressure Valve . . . . . . . . . . . . . . . . . .100D Pressure Reducing Pilot . . . . . . . . . . . . . . . . . . . . . . . .48D208 Electronic Actuator Pilot . . . . . . . . . . . . . . . . . . . . . .70D210 Electronic Actuator Pilot . . . . . . . . . . . . . . . . . . . . .72D34 Water Pressure Reducing Valve . . . . . . . . . . . . . . . .102D36 Water Pressure Reducing Valve . . . . . . . . . . . . . . .104D50 Pressure Reducing Valve . . . . . . . . . . . . . . . . . . . . . .96Desuperheaters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .278Doctor Series MD . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174Double Door Check Valves . . . . . . . . . . . . . . . . . . . . . . .528Drain-Air & Mini-Drains . . . . . . . . . . . . . . . . . . . . . . . . . .350Drip Pan Elbow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .238DS200 Series Thermostatic Steam Traps . . . . . . . . . . . .340Dura-Flo Inverted Bucket Steam Trap PCA Repair Kits . . .329Dura-Flo Inverted Bucket Steam Traps . . . . . . . . . . . . . .326E Main Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28E2 Main Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30E5 Main Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32E6 Main Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34E8 Main Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36EA Series Pressure Regulator . . . . . . . . . . . . . . . . . . . . . .21Eckardt Positioner . . . . . . . . . . . . . . . . . . . . . . . . . . . . .191ED & ED2 Integral Mound Pressure Regulator . . . . . . . . . .20ED Series Pressure Regulator . . . . . . . . . . . . . . . . . . . . . .18ED2 Series Pressure Regulator . . . . . . . . . . . . . . . . . . . . .19ED208D Pressure Regulator . . . . . . . . . . . . . . . . . . . . . . .26ED210 Regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25Electronic Pressure Transmitter . . . . . . . . . . . . . . . . . . . .190- 676 -


PRODUCT INDEXElectro-Pneumatic (I/P) Transducer . . . . . . . . . . . . . . . . . .189Eliminator Series Steam Separator . . . . . . . . . . . . . . . . .348EPC-1 Electro-Pneumatic <strong>Control</strong>ler . . . . . . . . . . . . . . . .186ET124/ET134 & E2T134 Temperature & Pressure Regulator 24ET14 Temperature Regulator . . . . . . . . . . . . . . . . . . . . . . .22ET14D Pressure Limiting Temperature Regulator . . . . . . . . .23F Back Pressure Pilot . . . . . . . . . . . . . . . . . . . . . . . . . . .62F46 Vacuum Pump Governor Pilot . . . . . . . . . . . . . . . . . .58FB Series – FB1 Fabricated Basket Strainers . . . . . . . . . .457FB Series – FB2 Fabricated Basket Strainers . . . . . . . . . .458FB Series – FB3 Fabricated Basket Strainers . . . . . . . . . .459FB Series – FB4 Fabricated Basket Strainers . . . . . . . . . .460FB Series – FB5 Fabricated Basket Strainers . . . . . . . . . .461FF Series Fabricated Suction Diffusers . . . . . . . . . . . . . .494Figure 10 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .230Figure 15 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .232Figure 15V Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .234Figure 31 / 41 Bronze Series . . . . . . . . . . . . . . . . . . . . .204Figure 31 / 41 Cast Iron Series . . . . . . . . . . . . . . . . . . . .212Figure 50 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .236Figure 710 Series RXSO Bronze . . . . . . . . . . . . . . . . . . .242Figure 760/765 Series RXSO-S Stainless Steel . . . . . . . .244Figure 770/775 Series RSL/RSL-S . . . . . . . . . . . . . . . . .246Figure 780 Diverter Valve . . . . . . . . . . . . . . . . . . . . . . . .250Figure 790 Cryotree Assembly . . . . . . . . . . . . . . . . . . .252Figure 800 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .218Flanged Basket Strainers . . . . . . . . . . . . . . . . . . . . . . . .444FT1 Series - Fabricated T-Strainers . . . . . . . . . . . . . . . . .477FT2 Series - Fabricated T-Strainers . . . . . . . . . . . . . . . . .478FT3 Series - Fabricated T-Strainers . . . . . . . . . . . . . . . . .479FTN Series Float & Thermostatic Steam Trap Repair Kits . .329FTN Series Float & Thermostatic Steam Traps . . . . . . . . .322FY Series Fabricated Y Strainers . . . . . . . . . . . . . . . . . . .424Insulcap Jacket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44Intimidator Type J <strong>Control</strong> Valve . . . . . . . . . . . . . . . . . . .150Kombat Series K <strong>Control</strong> Valve . . . . . . . . . . . . . . . . . . . .142Liquidator 450 Series UMT Steam Traps . . . . . . . . . . . . .336Liquidator UMT-TD Steam Traps . . . . . . . . . . . . . . . . . . .338M Solenoid Pilot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68Main Valve Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42Max-Flo Super High Capacity Float & ThermostaticSteam Traps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .324Model 65A Air Filter Regulator . . . . . . . . . . . . . . . . . . . .189Moore Positioner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .193Muffling Orifice Plates (MOPS) . . . . . . . . . . . . . . . . . . . .284N Differential Pressure Pilot . . . . . . . . . . . . . . . . . . . . . . . .54N6 Differential Pressure Valve . . . . . . . . . . . . . . . . . . . . . .98Noise Suppressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . .282Nova NFT250 Series . . . . . . . . . . . . . . . . . . . . . . . . . . .318Nova NFT650 Series . . . . . . . . . . . . . . . . . . . . . . . . . . . .320NTD600 Series Thermodynamic Steam Traps . . . . . . . . .334P Pump Governor Pilot . . . . . . . . . . . . . . . . . . . . . . . . . .56P125 Trip Stop Pilot . . . . . . . . . . . . . . . . . . . . . . . . . . . . .64P60 Pneumatic <strong>Control</strong>ler . . . . . . . . . . . . . . . . . . . . . . . . .52PMV Positioner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .192Q Back Pressure Pilot . . . . . . . . . . . . . . . . . . . . . . . . . . .60RTD Resistance Probe Thermometer . . . . . . . . . . . . . . .190S Series Cast Iron Suction Diffusers . . . . . . . . . . . . . . .490Series 2000 Temperature Regulator . . . . . . . . . . . . . . . . .90SP/P Pressure Safety Pilot . . . . . . . . . . . . . . . . . . . . . . . .66SP/T Temperature Safety Pilot . . . . . . . . . . . . . . . . . . . . .82Steam Scrubber Stainless Steel Filter . . . . . . . . . . . . . . .346STV Series Combination Trap Test & Blocking Steam Valve 354T124/134 Temperature/ Pressure Pilot . . . . . . . . . . . . . . .74T14 Vapor Tension Temperature Pilot . . . . . . . . . . . . . . . .76T52 Temperature Pilot . . . . . . . . . . . . . . . . . . . . . . . . . . .78T60 Pneumatic Temperature <strong>Control</strong>ler . . . . . . . . . . . . . . .80T61, T62, T63, T64 Pneumatic Temperature <strong>Control</strong>ler . . . .83TAV Series Thermostatic Air Vent . . . . . . . . . . . . . . . . . .352TB Series Temporary Basket Strainers . . . . . . . . . . . . . . .508TC Series Temporary Basket Strainers . . . . . . . . . . . . . . .507Threaded Stainless Steel Dura-Flo Inverted BucketSteam Traps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .330TP Series Temporary Basket Strainers . . . . . . . . . . . . . . .509Types A & B Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45Uniflex Steel/Stainless Pipe Couplings . . . . . . . . . . . . . . .374Universal Mount Stainless Steel Dura-Flo . . . . . . . . . . . . .332- 677 -


NOTES:- 678 -


NOTES:- 679 -


STEAM TABLE*h = Total heat of steam, Btu per poundv = Specific volume, cubic feet per poundPres- Temper- Satur- Satur-TOTAL TEMPERATURE, °Fsure ature ated atedpsi F°(gage) (sat.)Liquid Vapor220 240 260 280 300 320 340 360 380 400 420 440 4600 212h 180.1 1150.4 1154.4 1164.2 1173.8 1183.3 1192.8 1202.3 1211.7 1221.1 1230.5 1239.9 1249.3 1258.8 1268.2v 0.0167 26.80 27.15 28.00 28.85 29.70 30.53 31.37 32.20 33.03 33.85 34.68 35.50 36.32 37.145 228h 196.2 1156.3 1162.3 1172.2 1182.0 1191.6 1201.2 1210.8 1220.3 1229.7 1239.2 1248.7 1258.2 1267.6v 0.0168 20.089 20.48 21.11 21.74 22.36 22.98 23.60 24.21 24.82 25.43 26.04 26.65 27.2510 240h 208.4 1160.6 1170.7 1180.6 1190.5 1200.2 1209.8 1219.4 1229.0 1238.5 1248.1 1257.6 1267.1v 0.0169 16.303 16.819 17.330 17.836 18.337 18.834 19.329 19.821 20.31 20.80 21.29 21.7715 250h 218.8 1164.1 1169.1 1179.3 1189.3 1199.1 1208.9 1218.6 1228.3 1237.9 1247.5 1257.0 1266.6v 0.0170 13.746 13.957 14.390 14.816 15.238 15.657 16.072 16.485 16.897 17.306 17.714 18.12120 259h 227.9 1167.1 1167.5 1177.9 1188.1 1198.1 1208.0 1217.8 1227.5 1237.2 1246.8 1256A 1266.1v 0.0171 11.898 11.911 12.288 12.659 13.025 13.387 13.746 14.103 14.457 14.810 15.162 15.51225 267h 236.0 1169.7 1176.5 1186.8 1197.0 1207.0 1216.9 1226.7 1236.5 12462 1255.9 1265.5v 0.0171 10.498 10.711 11.040 11.364 11.684 12.001 12.315 12.628 12.938 13.247 13.55530 274h 243.4 1172.0 1175.0 1185.6 1195.9 1206.0 1216.0 1225.9 1235.8 1245.6 1255.3 1265.0v 0.0172 9.401 9.484 9.781 10.072 10.359 10.643 10.925 11.204 11.482 11.758 12003340 287h 256.3 1175.9 1183.0 1193.6 1204.0 1214.3 1224.4 1234.3 1244.3 1254.1 1263.9v 0.0173 7.787 7.947 8.192 8.432 8.668 8.902 9.134 9.364 9.592 9.81950 298h 267.5 1179.1 1180.3 1191.3 1202.0 1212.5 1222.7 1232.9 1242.9 1252.9 1262.8v 0.0174 6.655 6.676 6.889 7.096 7.300 7.501 7.700 7.896 8.091 8.28560 308h 277.4 1181.9 1188.9 1199.9 1210.6 1221.1 1231.4 1241.6 1251.7 1261.7v 0.0175 5.816 5.9321 6.116 6.296 6.473 6.648 6.820 6.991 7.16170 316h 286.4 1184.2 1186.4 1197.7 1208.7 1219.4 1229.9 1240.2 1250.4 1260.6v 0.0176 5.168 5.200 5.366 5.528 5.687 5.843 5.997 6.150 6.30180 324h 294.6 1186.2 1195.5 1206.7 1217.7 1228.3 1238.8 1249.2 1259.4v 0.0177 4.652 4.773 4.921 5.065 5.207 5.347 5.485 5.62190 331h 302.1 1188.1 1193.2 1204.7 1215.9 1226.7 1237.4 1247.9 1258.2v 0.0178 4.232 4.292 4.429 4.562 4.693 4.821 4.947 5.071100 338h 309.1 1189.7 1190.8 1202.7 1214.1 1225.2 1236.0 1246.6 1257.1v 0.0178 3.882 3.895 4.022 4.146 4.267 4.385 4.502 4.617125 353h 324.8 1193.0 1197.3 1209.4 1211.1 1232.3 1243.3 1254.1v 0.0180 3.220 3.258 3.365 3.468 3.569 3.667 3.764150 366h 338.5 1195.6 1204.5 1216.7 1228.4 1239.8 1251.0v 0.0182 2.752 2.818 2.910 2.998 3.085 3.169175 378h 350.8 1197.6 1199.3 1212.2 1224.5 1236.3 1247.8v 0.0183 2.404 2.414 2.498 2.577 2.655 2.730200 388h 361.9 1199.3 1207.4 1220.3 1232.6 1244.5v 0.0185 2.134 2.180 2.253 2.324 2.393225 397h 372.1 1200.6 1202.5 1216.0 1228.8 1241.1v 0.0186 1.9183 1.9276 1.9964 2.062 2.126250 406h 381.6 1201.7 1211.5 1224.9 1237.6v 0.0187 1.7422 1.7870 1.8488 1.9081275 414h 390.5 1202.6 1206.8 1220.8 1234.0v 0.0188 1.5954 1.6130 1.6717 1.7277300 422h 398.8 1203.2 1216.5 1230.3v 0.0190 1.4711 1.5222 1.5755350 436h 414.1 1204.1 1207.5 1222.4v 0.0192 1.2720 1.2831 1.3326400 448h 428.1 1204.6 1214.0v 0.0194 1.1194 1.1468450 460h 440.9 1204.6v 0.0196 0.9985500 470h 452.9 1204.2v 0.0198 0.9004550 480h 464.1 1203.7v 0.0200 0.8191600 489h 474.7 1203.0v 0.0202 0.7503*Adapted with permission from “Thermodynamic Properties of Steam”, Keenan and Keyes, published by John Wiley & Sons, <strong>Inc</strong>.- 680 -


STEAM TABLE*h = Total heat of steam, Btu per poundv = Specific volume, cubic feet per poundTOTAL TEMPERATURE, °FTemp- Preseraturesure480 500 520 540 560 580 600 620 640 660 680 700 720 740 750 °F psi(sat.) (gage)1277.6 1287.1 1296.6 1306.2 1315.7 1325.3 1334.8 1344.5 1354.2 1363.8 1373.5 1383.2 1393.0 1402.8 1407.7 h37.96 38.78 39.60 40.41 41.23 42.04 42.86 43.68 44.49 45.31 46.12 46.94 47.75 48.56 48.97 v212 01277.1 1286.6 1296.2 1305.7 1315.3 1324.8 1334.4 1344.1 1353.8 1363.5 1373.2 1382.9 1392.7 1402.6 1407.5 h27.86 28.46 29.06 29.67 30.27 30.87 31.47 32.07 32.67 33.27 33.87 34.47 35.07 35.67 35.96 v228 51276.6 1286.2 1295.8 1305.3 1314.9 1324.5 1334.1 1343.8 1353.5 1363.2 1372.9 1382.6 1392.5 1402.3 1407.2 h22.26 22.74 23.22 23.71 24.19 24.68 25.16 25.64 26.12 26.60 27.08 27.56 28.04 28.52 28.76 v240 101276.2 1285.7 1295.3 1304.9 1314.5 1324.2 1333.8 1343.5 1353.2 1362.9 1372.6 1382.4 1392.3 1402.1 1407.0 h18.528 18.933 19.337 19.741 20.144 20.547 20.95 21.35 21.75 22.15 22.56 22.96 23.36 23.76 23.96 v250 151275.7 1285.3 1294.9 1304.5 1314.1 1323.8 1333.5 1343.2 1352.9 1362.6 1372.3 1382.1 1391.9 1401.8 1406.7 h15.862 16.210 16.558 16.905 17.251 17.597 17.943 18.288 18.633 18.977 19.322 19.666 20.01 20.35 20.52 v259 201275.2 1284.8 1294.5 1304.1 1313.8 1323.4 1333.1 1342.8 1352.5 1362.3 1372.1 1381.9 1391.7 1401.6 1406.5 h13.862 14.168 14.473 14.778 15.082 15.385 15.688 15.990 16.293 16.595 16.896 17.198 17.499 17.8001 7.951 v267 251274.7 1284.4 1294.0 1303.7 1313.4 1323.1 1332.8 1342.5 1352.2 1362.0 1371.8 1381.6 1391.5 1401.4 1406.3 h12.307 12.580 12.852 13.123 13.394 13.665 13.935 14.204 14.473 14.742 15.011 15.279 15.547 15.815 15.949 v274 301273.7 1283.4 1293.2 1302.9 1312.6 1322.4 1332.1 1341.9 1351.7 1361.5 1371.3 1381.1 1391.0 1400.9 1405.8 h10.044 10.269 10.493 10.717 10.940 11.162 11.384 11.605 11.826 12.047 12.268 12.488 12.708 12.927 13.037 v287 401272.7 1282.5 1292.3 1302.1 1311.9 1321.7 1331.5 1341.3 1351.1 1360.9 1370.8 1380.6 1390.5 1400.4 1405.4 h8.478 8.670 8.861 9.051 9.240 9.429 9.618 9.806 9.993 10.181 10.368 10.555 10.741 10.928 11.021 v298 501271.6 1281.5 1291.4 1301.3 1311.1 1321.0 1330.8 1340.6 1350.5 1360.3 1370.2 1380.1 1390.0 1399.9 1404.9 h7.329 7.496 7.663 7.829 7.994 8.159 8.323 8.486 8.649 8.812 8.975 9.138 9.300 9.462 9.543 v308 601270.6 1280.6 1290.5 1300.5 1310.4 1320.2 1330.1 1340.0 1349.9 1359.8 1369.7 1379.6 1389.6 1399.5 1404.5 h6.450 6.599 6.747 6.894 7.041 7.187 7.332 7.477 7.622 7.766 7.910 8.054 8.198 8.341 8.413 v316 701269.5 1279.6 1289.6 1299.6 1309.6 1319.5 1329.4 1339.4 1349.3 1359.3 1369.2 1379.1 1389.1 1399.0 1404.0 h5.756 5.891 6.024 6.156 6.288 6.419 6.550 6.680 6.810 6.940 7.069 7.199 7.327 7.456 7.520 v324 801268.5 1278.6 1288.7 1298.8 1308.8 1318.8 1328.7 1338.7 1348.7 1358.6 1368.6 1378.5 1388.5 1398.5 1403.5 h5.195 5.317 5.439 5.559 5.679 5.799 5.918 6.036 6.154 6.272 6.389 6.506 6.623 6.740 6.798 v331 901267.4 1277.7 1287.8 1297.9 1308.0 1318.0 1328.1 1338.1 1348.0 1358.0 1368.0 1378.0 1388.1 1398.1 1403.1 h4.730 4.843 4.955 5.066 5.176 5.285 5.394 5.503 5.611 5.719 5.827 5.934 6.041 6.148 6.201 v338 1001264.7 1275.2 1285.5 1295.8 1306.0 1316.2 1326.4 1336.5 1346.6 1356.6 1366.7 1376.8 1386.9 1397.0 1402.0 h3.860 3.954 4.047 4.140 4.232 4.323 4.413 4.503 4.593 4.683 4.772 4.861 4.949 5.038 5.082 v353 1251261.9 1272.6 1283.2 1293.6 1304.0 1314.3 1324.6 1334.8 1345.0 1355.2 1365.3 1375.4 1385.6 1395.8 1400.8 h3.252 3.334 3.414 3.494 3.573 3.652 3.730 3.807 3.884 3.960 4.037 4.113 4.188 4.264 4.301 v366 1501259.0 1270.0 1280.8 1291.4 1302.0 1312.4 1322.8 1333.2 1343.5 1353.7 1363.9 1374.2 1384.4 1394.6 1399.7 h2.804 2.877 2.948 3.019 3.089 3.157 3.226 3.294 3.361 3.429 3.495 3.562 3.628 3.694 3.727 v378 1751256.0 1267.3 1278.3 1289.2 1299.9 1310.5 1321.0 1331.4 1341.8 1352.2 1362.5 1372.8 1383.1 1393.3 1398.5 h2.460 2.525 2.590 2.653 2.716 2.777 2.839 2.900 2.960 3.019 3.079 3.139 3.198 3.256 3.286 v388 2001253.0 1264.5 1275.8 1286.9 1297.8 1308.5 1319.2 1329.8 1340.3 1350.7 1361.1 1371.5 1381.9 1392.2 1397.3 h2.187 2.247 2.306 2.364 2.421 2.477 2.533 2.587 2.642 2.696 2.750 2.804 2.857 2.910 2.936 v397 2251249.9 1261.7 1273.2 1284.5 1295.6 1306.5 1317.3 1328.0 1338.7 1349.2 1359.7 1370.2 1380.6 1391.0 1396.2 h1.9654 2.021 2,076 2.129 2.181 2.233 2.284 2.334 2.384 2.434 2.483 2.532 2.580 2.629 2.653 v406 2501246.6 1258.8 1270.6 1282.1 1293.4 1304.5 1315.5 1326.3 1337.0 1347.7 1358.3 1368.8 1379.3 1389.8 1395.0 h1.7816 1.8338 1.8846 1.9342 1.9829 2.031 2.078 2.125 2.171 2.217 2.262 2.307 2.352 2.396 2.418 v414 2751243.3 1255.8 1267.9 1279.7 1291.2 1302.5 1313.6 1324.5 1335.4 1346.1 1356.8 1367.4 1378.0 1388.6 1393.8 h1.6266 1.6759 1.7237 1.7703 1.8159 1.8607 1.9048 1.9483 1.9912 2.034 2.076 2.118 2.159 2.200 2.220 v422 3001236.4 1249.6 1262.4 1274.7 1286.6 1298.2 1309.7 1320.9 1332.0 1343.0 1353.9 1364.7 1375.4 1386.1 1391.4 h1.3795 1.4243 1.4675 1.5094 1.5501 1.5900 1.6291 1.6676 1.7056 1.7430 1.7801 1.8168 1.8531 1.8892 1.9071 v436 3501229.0 1243.2 1256.6 1269.4 1281.8 1293.9 1305.7 1317.2 1328.6 1339.8 1350.9 1361.9 1372.8 1383.6 1389.0 h1.1908 1.2325 1.2724 1.3108 1.3480 1.3842 1.4196 1.4544 1.4885 1.5222 1.5554 1.5883 1.6207 1.6529 1.6689 v448 4001221.2 1236.3 1250.5 1264.0 1276.9 1289.4 1301.6 1313.5 1325.1 1336.5 1347.8 1359.0 1370.1 1381.1 1386.5 h1.0416 1.0811 1.1186 1.1544 1.1889 1.2224 1.2550 1.2868 1.3180 1.3488 1.3789 1.4088 1.4382 1.4675 1.4819 v460 4501212.8 1229.0 1244.0 1258.3 1271.8 1284.8 1297.3 1309.6 1321.5 1333.2 1344.7 1356.1 1367.3 1378.4 1384.0 h0.9204 0.9584 0.9941 1.0280 1.0604 1.0917 1.1221 1.1516 1.1805 1.2088 1.2367 1.2641 1.2913 1.3180 1.3313 v470 5001221.4 1237.4 1252.4 1266.5 1280.0 1293.0 1305.6 1317.8 1329.8 1341.6 1353.2 1364.6 1375.8 1381.4 h0.8565 0.8909 0.9234 0.9542 0.9838 1.0124 1.0401 1.0671 1.0935 1.1195 1.1449 1.1700 1.1947 1.2070 v480 5501213.2 1230.3 1246.1 1261.0 1275.1 1288.5 1301.5 1314.1 1326.3 1338.3 1350.2 1361.8 1373.2 1378.9 h0.7703 0.8040 0.8353 0.8649 0.8931 0.9203 0.9465 0.9720 0.9968 1.0211 1.0450 1.0684 1.0916 1.1030 v489 600*Adapted with permission from “Thermodynamic Properties of Steam”, Keenan and Keyes, published by John Wiley & Sons, <strong>Inc</strong>.


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