Fisher Sliding-Stem Control Valves

1 Sliding-Stem Control ValvesW8740-2AW8861/ILW7957easy-etGXTBX STEAM CONDITIONING VALVEF igure 1. Typical Fisher Sliding-Stem Control ValvesDA broad range of Fisher Valves , sizes, andmaterials is offered from NPS 1/2 for generalservice to NPS 20 and larger for demandinghigh-pressure steam, hydrocarbon, and noiseservices (see figure 1).DFIELDVUEt digital valve controllers offerdigital Control and remote diagnostics. Thetraditional proven line of Fisher transducers,positioners, controllers, transmitters, andswitches is also and HIGH-SEAL packingsystems are available on many designs to assistin compliance with environmental Trimt and Cavitrolt anti-noiseand anti-cavitation trims are available for products deliver excellent dynamicperformance to minimize process variability,providing opportunities to improve your plant sfinancial your Emerson ProcessManagement sales office for Bulletin40:001D102484X012 May 2007 sliding stem Valve Selection GuideSliding stem Valve Selection GuideProduct Bulletin40:001 May 2007 2 General-Service and Heavy-Duty Valves (GX, EZ, and ES)See figure 2 and table Control VALVE ANDACTUATOR SYSTEMW8486-3/ILFigure 2.

2 General-Service and Heavy-Duty Valves (GX, EZ, and ES)Table 1. General Service and Heavy-Duty Valves (GX, EZ, and ES)GX (see figure 2)EZ (see figure 2)ES (see figure 2)ApplicationsCompact, state-of-the-art Control valve andactuator system designed to Control a widerange of process liquids, gases, and of air supply pressures to barg (87psig), allowing valve shutoff at high general service for controllingliquids and gases, including viscous and otherhard-to-handle fluids. UOP applicationsHeavy-duty, general-service valve for cleanliquids and gases. Positive shutoff at seatStyleSingle port, flow up globe style valveStem-guided or port-guidedBalanced or unbalancedScrewed-in seat ringSingle-seated, post-guided globe or angle valveUnbalancedSeat ring retained by spacerMetal or soft seatsCage-guided globe or angle valveUnbalancedCage-retained seatSizesDN 15, 20, 25, 40, 50, 80, and 100 NPS 1/2, 3/4, 1, 1-1/2, 2, 3, and 4DN 15, 20, 25, 40, 50, 80, and 100 NPS 1/2, 3/4, 1, 1-1/2, 2, 3, and 4ES: DN 15 through 200 (NPS 1/2 through 8)EWS.

3 DN 100 x 50 through 600 x 500 (NPS 4 x 2 through 24 x 20)RatingsPN 10 to 40, CL150 and 300PN 16, 25, 40, 63 and 100 and CL125, 150, 300, and 600PN 10, 16, 25, 40, 63, or 100 and CL150, 300, or 600 End ConnectionsFlanged raised-face per EN 1092-1 and ASME NPT internal, flat- or raised-faceflanged, ring-type joint, socket-weld, andbuttwelding endsScrewed NPT internal, flat- or raised-faceflanged, ring-type joint, socket-weld andbuttwelding endsValve Body MaterialsEN: steel, stainless steel, orCW2 MASME: SA216 WCC steel, SA351 CF3 Mstainless steel, or CW2 MSteel, alloy steel, stainless steel (to EN, ASME,or ASTM specifications)Steel, alloy steel, stainless steel (to EN, ASME,or ASTM specifications)Valve Plug and Seat Ring (Trim) MaterialsStainless steel (316L) with optional alloy 6hardfacing or PTFE soft seatStainless steel with or without alloy 6 on seat orseat and guideSoft seat is PTFES tainless steel with or without alloy 6 on seat orseat and guideSoft seat is PTFEFlow Characteristics and Maximum Flow CoefficientsEqual percentage or linearMaximum Cv from to opening, linear, or equal percentageMaximum Cv from to 190 Quick opening, linear, or equal percentageMaximum Cv from to 1110 Shutoff Class (IEC 60534-4 and ANSI/FCI 70-2)Class IV (standard with metal seats), Class V(optional with metal seats)

4 , or Class VI(optional with PTFE seats)Class IV (standard with metal seats), Class V(optional with metal seats), or Class VI(optional with soft or metal seats)Class IV (standard with metal seats), Class V(optional with metal seats), or Class VI(optional with soft or metal seats)Available Actuators (see section on Sliding-Stem Valve Actuators)GX multi-spring, pneumatic diaphragm657 or 667 spring and diaphragm; 585C piston657 or 667 spring and diaphragm; 585C pistonSliding stem Valve Selection GuideProduct Bulletin40:001 May 2007 3 Heavy-Duty and Severe-Service Valves (ED, ET, HP, and EH)See figure 3 and table AND EHW5815-1/ILFigure 3. Heavy-Duty and Severe-Service Valves (ED, ET, HP, and EH)Table 2. Heavy-Duty and Severe-Service Valves (ED, ET, HP, and EH)ED (see figure 3)ET (see figure 3)HP and EH (see figure 3)Applicationseasy-e heavy-duty, general- and severe- servicevalve for clean liquids and gases with higherpressure drops but where tight shutoff is notrequiredeasy-e heavy-duty, general- and severe- servicevalve for tight shutoff with clean liquids andgases with higher pressure drops andtemperatures to 232_C [450_F] (to 316_C[600_F] with optional seal materials)For high-pressure and severe-serviceapplications.

5 Available with special trim tocombat noise and cavitation. Often used inpower generation applicationsStyleCage-guided globe or angle valveBalanced trimCage-retained seatCage-guided globe or angle valveBalanced trimCage-retained seatCage-guided globe or angle valveBalanced or unbalanced trimSizesDN 25 through 200 and NPS 1 through 8 (ED)DN 100 x 50 through 600 x 500 and NPS 4 x 2through 24 x 20 (EWD)DN 25 through 200 and NPS 1 through 8 (ET)DN 100 x 50 through 600 x 500 and NPS 4 x 2through 24 x 20 (EWT)DN 25 through 500 and NPS 1 through 20 RatingsPN 10, 16, 25, 40, 63, or 100, and CL150, 300, or 600PN 10, 16, 25, 40, 63, or 100, and CL150, 300, or 600 DIN PN 160, 250, 420 and CL900, 1500, 2500, or intermediate ASME ratingsEnd ConnectionsScrewed NPT internal, flat- or raised-faceflanged, ring-type joint, socket-weld andbuttwelding endsScrewed NPT internal, flat- or raised-faceflanged, ring-type joint, socket-weld andbuttwelding endsRaised-face flanged, ring-type joint, socket-weldand buttwelding endsExpanded endsValve Body MaterialsSteel, alloy steel, stainless steel (to EN, ASME,or ASTM specifications)Steel, alloy steel, stainless steel (to EN, ASME,or ASTM specifications)Steel, alloy steel, stainless steel (to EN, ASME,or ASTM specifications)Valve Plug and Seat Ring (Trim)

6 MaterialsStainless steel with or without alloy 6 on seat orseat and guideStainless steel with or without alloy 6 on seat orseat and guide. Soft seat is PTFES tainless steel with or without alloy 6 on seat orseat and guideFlow Characteristics and Maximum Flow CoefficientsQuick opening, linear, or equal percentage Maximum Cv from to 6500 Quick opening, linear, or equal percentageMaximum Cv from to 6500 Linear, equal percentage or characterizedMaximum Cv from to 2600 Shutoff Class (IEC 60534-4 and ANSI/FCI 70-2)Class II (standard)Class III or IV (optional depending on size)Class IV (standard with metal seats), Class V(optional with soft or metal seats), or Class VI(optional with soft or metal seats)Class II, III, IV or V (depending on size andconstruction)Available Actuators (see section on Sliding-Stem Valve Actuators)657 or 667 spring and diaphragm; 585C piston657 or 667 spring and diaphragm; 585C piston657 or 667 spring and diaphragm.

7 585C pistonSliding stem Valve Selection GuideProduct Bulletin40:001 May 2007 4 Three-Way Valves , Cryogenic, and Lined Valve (YD and YS, ET-C and EZ-C, and RSS)See figure 4 and table AND YSW0665-3/ILET-C & EZ-CW6396/ILRSSW4521-2/ILFigure 4. Three-Way, Cryogenic, and Lined Valves (YD and YS, ET-C and EZ-C, and RSS)Table 3. Three-Way, Cryogenic, and Lined Valves (YD and YS, ET-C and EZ-C, and RSS)YD and YS (see figure 4)ET-C and EZ-C (see figure 4)RSS (see figure 4)ApplicationsThree-way Valves for flow-mixing orflow-splitting service. The YS unbalanced, andthe YD is stainless steel cryogenic Valves forliquefied natural gas and other special chemicaland hydrocarbon applications withtemperatures to 198_C ( 325_F)Lined valve for severely corrosive or toxicprocess fluids. An economic alternative to alloybodies. Limited in pressure and temperatureStyleCage-guided three-way globe valvesBalanced or unbalanced trimSingle-seated post-guided (EZ-C) orcage-guided (ET-C) globe valveUnbalanced (EZ-C) or balanced (ET-C)Metal seatsFully lined, single-seated, unbalanced globevalveIncludes bellows stem sealSizesNPS 1/2 through 6DN80 through 250 x 200 or NPS 3 through 10 x 8 (ET-C)DN 15 through 100 or NPS 1 through 4 (EZ-C)NPS 1 through 4 (face-to-face dimensions toDIN or ANSI/ISA specifications)

8 RatingsCL125, 150, 250, 300, or 600PN 10, 16, 25, 40, 63, 100 and CL150, 300, 600CL150 or 300 End ConnectionsScrewed NPT internal, flat- or raised-faceflanged, ring-type joint, socket-weld andbuttwelding endsRaised-face flangesRaised-face flangesValve Body MaterialsCast iron, steel, alloy steel, stainless steel (toASME or ASTM specifications)Stainless steel (to ASME or ASTM specifications)Ductile iron with PFA linerValve Plug and Seat Ring (Trim) MaterialsStainless steelStainless steel with or without alloy 6hardfacing on seatValve Plug and Seat Ring: Pure modified(reinforced) PTFEB ellows: Heavy-duty PTFE (TFM1705) with304L SST support rings [Bellows is PTFE forNPS 1/2 and 3/4 Valves ]Flow Characteristics and Maximum Flow CoefficientsLinearMaximum Cv to 567 Quick opening, linear, or equal percentageMaximum Cv from to 924 Equal percentageMaximum Cv from to 145 Shutoff Class (IEC 60534-4 and ANSI/FCI 70-2)Class II or IV (YD)Class IV or V (YS)Class IV (standard) mL/min/psid/inch of port diameter (optionalfor ET-C) or Class V (optional for EZ-C)Class VI (soft seat)Available Actuators (see section on Sliding-Stem Valve Actuators)657 or 667 spring and diaphragm; 585C piston657 or 667 spring and diaphragm; 585C piston657 or 667 spring and diaphragm.

9 585C pistonSliding stem Valve Selection GuideProduct Bulletin40:001 May 2007 5 Steam Conditioning Valve (TBX)See figure 5 and table OF SPRAY NOZZLEF igure 5. Steam Conditioning Valve (TBX)Table 4. Steam Conditioning Valve (TBX)TBX (see figure 5)ApplicationsProcess steamSteam CoolerSteam SpargerStyleFlow up design, simplified trim configuration thermally compensated to handle rapid changes in temperatures without sticking or binding, incorporatesa spraywater manifold of variable geometry AF nozzles that produce an optimized spray pattern over a wide operating 6 x 8, 8 x 12, 10 x 16, 12 x 18, 12 x 20, 16 x 24, 20 x 30, and 24 x 36 End ConnectionsASME ButtweldASME Raised Face FlangesFlow Characteristics and Maximum Flow CoefficientsWhisper Trim III Cages: LinearMaximum Cv from 206 to 7875 dependant on size and applicationShutoff Class (IEC 60534-4 and ANSI/FCI 70-2)Class V standard, Class V standard with Whisper Trim III, Class V standard with WhisperFlot trimValve Body and Bonnet Material and ConstructionSA 105 (Carbon Steel), SA182 Grade F22 ( ), SA182 Grade F91 (9Cr-1Mo-V)Available Actuators (see section on Sliding-Stem Valve Actuators) sliding stem Valve Selection GuideProduct Bulletin40:001 May 2007 6 Sliding-Stem Valve Actuators (657, 667, 585C, and 585 CLS [Long-Stroke])See figure 6 and table and 667585CW0363-1/ILW6304-1/IL585 CLSW2795/ILFigure 6.

10 Sliding-Stem Valve Actuators (657, 667, 585C, and 585 CLS)Table 5. Sliding-Stem Valve Actuators (657, 667, 585C, and 585 CLS)657 and 667 (see figure 6)585C and 585 CLS (see figure 6)FeaturesHeavy-duty actuators585C: Heavy-duty actuators585 CLS: Heavy-duty actuators for large Valves and Valves with longtravelStyleSpring-return pneumatic diaphragm585C: Double-acting piston or spring-bias piston585 CLS: Double-acting pistonTypical Maximum Thrust, Lbf (Varies with Operating Pressure, Spring, and Construction)45,000585C: 5890 @ 125 psig operating pressure585 CLS: 25,000 @ 125 psig operating pressureAccessoriesPneumatic or electro-pneumatic valve positioners, FIELDVUE digitalvalve controller, limit switches, position transmitters, handwheels, travelstops, and supply pressure filter-regulator585C: I/P transducers, pneumatic or electro-pneumatic valve positioners,FIELDVUE digital valve controller, limit switches, position transmitters,handwheels, travel stops, and 67 CFR supply pressure filter-regulator585 CLS: I/P transducers, pneumatic valve positioners, limit switches,position transmitters, handwheels, travel stops, and supply pressurefilter-regulatorNoteNeither Emerson, Emerson ProcessManagement, nor any of their affiliatedentities assumes responsibility for theselection, use or maintenance of anyproduct.