Emerson Fisher GX Manual de instrucciones Pagina 1

www.Fisher.comFisherr GX Control Valve and Actuator SystemContentsIntroduction 1...Scope of Manual 1...

Instruction ManualD103175X012GX Valve and ActuatorAugust 2011102. Install the diaphragm (key 10) on the diaphragm plate (key 11). Place the diaphragm

Instruction ManualD103175X012GX Valve and ActuatorAugust 201111FIELDVUE DVC2000 Digital Valve Controller MountingThis section provides instruction on

Instruction ManualD103175X012GX Valve and ActuatorAugust 201112A. Mounting the DVC2000 to an air-to-open GX actuator (spring-to-close) (see figure 4 a

Instruction ManualD103175X012GX Valve and ActuatorAugust 201113Packing AdjustmentFor spring-loaded single PTFE V-ring packing (figure 15) or for Graph

Instruction ManualD103175X012GX Valve and ActuatorAugust 201114WARNINGIf there is evidence of process fluid under pressure leaking from the joint, ret

Instruction ManualD103175X012GX Valve and ActuatorAugust 201115CAUTIONInspect the valve stem, threads and packing box surfaces for any sharp edges tha

Instruction ManualD103175X012GX Valve and ActuatorAugust 201116Table 9. Stem Extension Torque RequirementsVALVE SIZE TORQUEDN NPS Nm Lbfft15, 20, 25

Instruction ManualD103175X012GX Valve and ActuatorAugust 201117NoteThe following step also provides additional assurance t hat the v alve body fluid p

Instruction ManualD103175X012GX Valve and ActuatorAugust 20111816. Remove the Belleville spring pack (key 34) and packing spacer (key 30) from the bon

Instruction ManualD103175X012GX Valve and ActuatorAugust 20111927. Tighten the stem connector cap screws (key 25) to 35 Nm(26lbfft).28. Tighten the

Instruction ManualD103175X012GX Valve and ActuatorAugust 20112Table 1. Fisher GX Valve SpecificationsSpecifications EN ASMEValve Body Size DN 15, 20,

Instruction ManualD103175X012GX Valve and ActuatorAugust 2011205. Use a wrench to unscrew the plug/stem assembly (key 3) from the stem extension (key

Instruction ManualD103175X012GX Valve and ActuatorAugust 201121Figure 5. Seat Ring Removal and Installation ToolGE02918-6AAGBBHDFECCCDFEDN15, 20, 25(N

Instruction ManualD103175X012GX Valve and ActuatorAugust 2011221. Before installing the new seat ring / cage, thoroughly clean the threads in the valv

Instruction ManualD103175X012GX Valve and ActuatorAugust 201123f. Clean the body/extension bonnet seating gasket surface and install the gasket (key 5

Instruction ManualD103175X012GX Valve and ActuatorAugust 201124D Date of maintenanceD Trim materialD Port diameterD Flow capacity (Cv/Kv)D Flow charac

Instruction ManualD103175X012GX Valve and ActuatorAugust 201125Figure 7. Fisher GX Handwheel Orientation and Grease Zerk LocationAIR-TO-CLOSE, SPRING-

Instruction ManualD103175X012GX Valve and ActuatorAugust 201126During normal pneumatic operation when the handwheel is not needed, a locking screw (se

Instruction ManualD103175X012GX Valve and ActuatorAugust 201127Figure 8. Fisher GX Travel Stop AssemblyCOVER PLATECOVER PLATECAP SCREW(4)CAP SCREW (4)

Instruction ManualD103175X012GX Valve and ActuatorAugust 201128Figure 9. Fisher GX Travel Stop OrientationACTUATORRODACTUATORRODSTEMCONNECTORSTEMCONNE

Instruction ManualD103175X012GX Valve and ActuatorAugust 201129Figure 10. Fisher GX Balanced Trim(Standard for DN 80 and 100 [NPS 3 and 4])GE07161-DAP

Instruction ManualD103175X012GX Valve and ActuatorAugust 20113control of the process. Do not expose this product to service conditi ons or variables o

Instruction ManualD103175X012GX Valve and ActuatorAugust 201130Figure 14. Fisher GX Control Valve with Typical SoftSeat Trim Construction(Port Sizes o

Instruction ManualD103175X012GX Valve and ActuatorAugust 201131Figure 18. Fisher GX Control Valve and Actuator System Assembly, Air-to-Open (Spring-to

Instruction ManualD103175X012GX Valve and ActuatorAugust 201132Figure 19. Fisher GX Control Valve and Actuator System Assembly, Air-to-Open (Spring-to

Instruction ManualD103175X012GX Valve and ActuatorAugust 201133Figure 20. Fisher GX Control Valve and Actuator System Assembly, Air-to-Close (Spring-t

Instruction ManualD103175X012GX Valve and ActuatorAugust 201134Figure 21. Fisher GX Control Valve and Actuator System Assembly, Air-to-Close (Spring-t

Instruction ManualD103175X012GX Valve and ActuatorAugust 201135Figure 22. Extension Bonnet with Graphite ULF PackingGF00337-DAPPLY LUBRICANTSTEM EXTEN

Instruction ManualD103175X012GX Valve and ActuatorAugust 201136Figure 23. Bellows Extension Bonnet with PTFE PackingGF00338-DSTEM EXTENSIONHEX FLATSAP

Instruction ManualD103175X012GX Valve and ActuatorAugust 201137Figure 24. Cryogenic Extension BonnetGE23746-AAPPLY LUBRICANTFigure 25. Fisher Cavitrol

Instruction ManualD103175X012GX Valve and ActuatorAugust 201138Figure 26. Bellows Nut Removal and Installation ToolGF00536_3DN15, 20, 25, 40, and 50(N

Instruction ManualD103175X012GX Valve and ActuatorAugust 201139Figure 27. Handwheel AssemblyGE05809_DAPPLY LUBRICANT

Instruction ManualD103175X012GX Valve and ActuatorAugust 201144. If continuous operation is required during inspection or maintenance, install isolati

Instruction ManualD103175X012GX Valve and ActuatorAugust 201140Figure 28. Fisher GX Electric Actuator MountingGG12175_A

Instruction ManualD103175X012GX Valve and ActuatorAugust 201141Figure 29. Repair Nameplate (Spaces Provided for Recording Trim Maintenance Data)GE1123

Instruction ManualD103175X012GX Valve and ActuatorAugust 201142Parts KitsPACKINGKITSValve SizeStem DiameterDN 25, 40, and 50(NPS 1, 1-1/2, and 2)10 mm

Instruction ManualD103175X012GX Valve and ActuatorAugust 201143Parts ListNoteFor part numbers not shown, contact your Emerson ProcessManagement sales

Instruction ManualD103175X012GX Valve and ActuatorAugust 201144Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, LCC, WCC/1.0619 and CF3M/1.440

Instruction ManualD103175X012GX Valve and ActuatorAugust 201145Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, LCC, WCC/1.0619 and CF3M/1.440

Instruction ManualD103175X012GX Valve and ActuatorAugust 201146Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, LCC, WCC/1.0619 and CF3M/1.440

Instruction ManualD103175X012GX Valve and ActuatorAugust 201147Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, LCC, WCC/1.0619 and CF3M/1.440

Instruction ManualD103175X012GX Valve and ActuatorAugust 201148Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, LCC, WCC/1.0619 and CF3M/1.440

Instruction ManualD103175X012GX Valve and ActuatorAugust 201149Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, LCC, WCC/1.0619 and CF3M/1.440

Instruction ManualD103175X012GX Valve and ActuatorAugust 20115There are several optional actuator constructions, depending on supply pressure. Refer t

Instruction ManualD103175X012GX Valve and ActuatorAugust 201150Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, LCC, WCC/1.0619 and CF3M/1.440

Instruction ManualD103175X012GX Valve and ActuatorAugust 201151Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, CD3MN Valve Body Material)VALV

Instruction ManualD103175X012GX Valve and ActuatorAugust 201152Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, CD3MN Valve Body Material)VALV

Instruction ManualD103175X012GX Valve and ActuatorAugust 201153Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, CF3 Valve Body Material)VALVES

Instruction ManualD103175X012GX Valve and ActuatorAugust 201154Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, CF3 Valve Body Material)VALVES

Instruction ManualD103175X012GX Valve and ActuatorAugust 201155Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, CN7M and CW2M Valve Body Mater

Instruction ManualD103175X012GX Valve and ActuatorAugust 201156Key 3 Valve Plug/Stem and Key 2 Seat Ring (Plain Bonnet, CN7M and CW2M Valve Body Mater

Instruction ManualD103175X012GX Valve and ActuatorAugust 201157Key 3 Valve Plug/Stem and Key 2 Seat Ring (Extension Bonnet, LCC, WCC/1.0619 and CF3M/1

Instruction ManualD103175X012GX Valve and ActuatorAugust 201158Key 3 Valve Plug/Stem and Key 2 Seat Ring (Extension Bonnet, LCC, WCC/1.0619 and CF3M/1

Instruction ManualD103175X012GX Valve and ActuatorAugust 201159Key 3 Valve Plug/Stem and Key 2 Seat Ring (Extension Bonnet, LCC, WCC/1.0619 and CF3M/1

Instruction ManualD103175X012GX Valve and ActuatorAugust 20116Figure 3. Spring ConfigurationGG00398-BActuator Disassembly (For Air-to-Close Constructi

Instruction ManualD103175X012GX Valve and ActuatorAugust 201160Key 3 Valve Plug/Stem and Key 2 Seat Ring (Bellows Bonnet, LCC, WCC/1.0619 and CF3M/1.4

Instruction ManualD103175X012GX Valve and ActuatorAugust 201161Key 3 Valve Plug/Stem and Key 2 Seat Ring (Bellows Bonnet, LCC, WCC/1.0619 and CF3M/1.4

Instruction ManualD103175X012GX Valve and ActuatorAugust 201162Key 3 Valve Plug/Stem and Key 2 Seat Ring (Bellows Bonnet, LCC, WCC/1.0619 and CF3M/1.4

Instruction ManualD103175X012GX Valve and ActuatorAugust 201163Key 3 Valve Plug/Stem and Key 2 Seat Ring (Bellows Bonnet, LCC, WCC/1.0619 and CF3M/1.4

Instruction ManualD103175X012GX Valve and ActuatorAugust 201164Key 3 Valve Plug/Stem and Key 2 Seat Ring (Bellows Bonnet, LCC, WCC/1.0619 and CF3M/1.4

Instruction ManualD103175X012GX Valve and ActuatorAugust 201165Key 3 Valve Plug/Stem and Key 2 Seat Ring (Bellows Bonnet, LCC, WCC/1.0619 and CF3M/1.4

Instruction ManualD103175X012GX Valve and ActuatorAugust 201166Key 3 Valve Plug/Stem and Key 2 Seat Ring (Bellows Bonnet, CW2M Valve Body Material)VAL

Instruction ManualD103175X012GX Valve and ActuatorAugust 201167Key 3 Valve Plug/Stem and Key 2 Seat Ring (Bellows Bonnet, CW2M Valve Body Material)VAL

Instruction ManualD103175X012GX Valve and ActuatorAugust 201168Emerson Process ManagementMarshalltown, Iowa 50158 USASorocaba, 18087 BrazilChatham, Ke

Instruction ManualD103175X012GX Valve and ActuatorAugust 20117suddenly come loose and jump, due to the compressed energy of the springs. If the upper

Instruction ManualD103175X012GX Valve and ActuatorAugust 20118Table 4. Body Nut (Key 7) Torque RequirementsVALVE SIZETORQUENSm lbfSftDN 15, 20, 25 (NP

Instruction ManualD103175X012GX Valve and ActuatorAugust 2011910. Connect a separate air supply to the actuator air supply connection (as shown on the