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Emerson Fisher GX Instruction Manual

1. PORT VALVE VALVE size TRAVEL STYLE PLUG SIZE 2 PART NUMBER Equal Percentage GE00081X012 GE00063x012 e CFSM Linear GE00082X012 531603 531603 CF3M Equal Percentage GE00081X012 Se gt PTFE Seat Linear GE00082X012 GE Unbalanced 36 20 DN50 NPS 2 MATERIAL oka S31603 CF3M Egual Percentage GE00081X022 CoCr A Seat 0919351 cocr a Seat Linear CE00082X022 anns Egual Percentage GE00081X052 seo N06022 N06022 M Linear GE00082X052 Egual Percentage GE00081X052 GN E GE05240X122 PTFE Seat Linear GE00082X052 Egual Percentage GE00083X012 GES E e cham Linear GE00084X012 CRANI SS CF3M Equal Percentage GE00083X012 CEAN PTFE Seat Linear GE00084X012 CF3M CF3M Equal Percentage GE00083X022 S20910 SST CoCr A Seat GE00061X062 CoCr A Seat DEE Linear GE00084X022 Unbalanced Egual Percentage GE00083X092 CE12609X012 FAN Linear GE00084X082 Equal Percentage GE00083X092 TaM EIRE S GE12745X022 CF3M Nitride 531603 Seat Linear GE00084X082 Egual Percentage GE00083X092 GE00061X062 Linear GE00084X082 Egual Percentage GE00083X072 GERE EEN Linear GE00084X072 CW2M N06022 CW2M Equal Percentage GE00083X072 PTFE Seat Linear SE re Egual Percentage GE00085X012 oo ana e M Linear GE00086X012 EE 20 CF3M Egual Percentage GE00085X012 zm PTFE Seat Linear GE00086X012 CF3M Equal Percentage GE00085X022 CoCr A Seat GE00059X062 CF3M S20910 SST and Guide Linear GE00086X022 CoCr A Seat Unbalanced CF3M CoCr A Seat
2. surfaces are up 26 Align the pointer of the travel indicator key 26 with the appropriate mark on the travel scale Instruction Manual GX Valve and Actuator D103175X012 August 2011 27 Tighten the stem connector cap screws key 25 to 35 Nem 26 Ibfeft 28 Tighten the packing follower key 29 to the torgue specified in table 7 Alternately the packing follower can be tightened by the following method a Tighten the packing follower until the Belleville springs are compressed 100 or completely flat as detected by a rapid increase in nut torque b For DN 15 through DN 100 NPS 1 2 through 4 loosen the packing follower 60 of rotation 29 Ensure that the electric actuator maximum thrust output does not exceed the values in table 11 Valve Trim Maintenance Key numbers in this section refer to figures 18 19 20 21 22 and 23 Valve Trim Disassembly 1 Remove the actuator and bonnet assembly as described in the Replacing Packing section steps 1 through 10 e For standard bonnet constructions figures 18 19 20 21 and 25 proceed to the Seat Ring Cage Removal section e For extension bonnet constructions figure 22 proceed to step 3 e For bellows bonnet constructions figure 23 proceed to step 2 2 For bellows bonnet constructions figure 23 use a bellows nut tool made according to the dimensions in figure 26 and table 13 to remove the bellows nut key 51 as follows a Insert the bellows nut tool
3. CoCr A Seat GE00075X062 EE and Guide GE01 115X022 CW2M Egual Percentage GE01114X052 Dea CW2M N06022 GE01115X052 CW2M Equal Percentage GE01114X052 aaas g Z GEO1115X052 N06022 N06022 CW2M SEH E GE12613X032 GE00100X062 a Reduced CoCr A Seat S20910 SST CoCr A Seat GE00071X062 mm DN100 S31603 S31603 CF3M SE EE GE12613X012 SE e oa CF3M Equal Percentage GE00099X022 Balanced 531603 lt 20910SST CoCr A Seat GE00071X062 EE ees and Guide L 20 65 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Key 3 Valve Plug Stem and Key 2 Seat Ring Bellows Bonnet CW2M Valve Body Material VALVE SIZE DN25 NPS 1 VALVE TRIM STYLE PLUG STEM PART NUMBER E 4 39 GE04252X042 730 STEM MATERIAL SEAT RING SEAT RING MATERIAL PART NUMBER PORT TRAVEL VALVE SIZE PLUG STYLE PLUG MATERIAL Unbalanced R31233 N06022 CW2M Micro Flow Flat Egual Percentage Unbalanced GE00051X052 Reduced N06022 Egual Percentage Capacity Egual Percentage Egual Percentage pace CW2M Equal Percentage PTFESeat Linear Equal Percentage l o i o Equal Percentage GE00081X052 N06022 N06022 CW2M TREE CE00082X052 GE00055X05 22 20 Unbalanced i i i i 4 9 Egual Percentage ES Fer mmm CW2M N06022 GE12745X102 Equal Percentage Gelee CW2M Equal Percentage Equal Percentage ONSO E Linear NPS 2 SE mem Equal Percentage Equal Percentage Papa nech CW2M Equal Percentage NO PTFESeat Line
4. NY es ICC L X N IS Ne WM ui Il WWW gt E MTE OY AA A S VL NI NN S NN SN GE05810 D 69 57 58 56 75 70 AIR TO CLOSE SPRING TO OPEN This handwheel is designed only for use with size 225 and 750 actuators with 20 mm travel To avoid equipment damage do not assemble this handwheel on size 750 actuators with 40 mm travel or size 1200 actuators Principle of Operation The GX handwheel is designed to compress the actuator springs and override the actuator fail action Turning the handwheel drives the screw nut and levers The levers push against the stem connector to transfer this motion Reversing the direction of the handwheel will move the nut and levers in the opposite direction Once the levers are no longer in contact with the stem connector the locking screw should be used to secure the handwheel against undesired movement To prevent damage due to overtravel the handwheel should not be turned more than 2 full turns past the point at which the levers no longer contact the stem connector A WARNING To avoid personal injury or loss of process control due to equipment damage ensure the levers are completely disengaged and the locking screw is tight while the valve is in normal pneumatic operation GX Valve and Actuator Instruction Manual August 2011 D103175X012 During normal pneumatic operation when the handwheel is not needed a locking screw see figu
5. key 25 Install the stem connector halves in the proper orientation so that when looking at the inside of the stem connector halves the flats are down and the beveled surfaces are up 23 Align the pointer of the travel indicator key 26 with the appropriate mark on the travel scale 24 Tighten the stem connector cap screws key 25 to 35 Nem 26 Ibfeft Table 8 Seat Ring Cage Torque Requirements VALVE SIZE TORQUE K CI EE 15 20 25 DEE 40 BI MT GX Valve and Actuator Instruction Manual August 2011 D103175X012 Table 9 Stem Extension Torgue Reguirements VALVE SIZE TOROUE am Ee 15 20 25 40 50 12 314 1 122 2 50 100 E TIT Table 10 Bellows Nut Torgue Reguirements VALVE SIZE TOROUE CS Ee 15 20 25 40 50 12 314 1 1122 2 50 100 25 Tighten the packing follower key 29 to the torque specified in table 7 Alternately the packing follower can be tightened by the following method a Tighten the packing follower until the Belleville springs are compressed 100 or completely flat as detected by a rapid increase in nut torque b For DN 15 through DN 100 NPS 1 2 through 4 loosen the packing follower 60 of rotation For DN 150 NPS 6 loosen the packing follower 90 of rotation 26 For air to open release the actuator pressure 27 For air to open ensure the vent key 21 is installed into the upper diaphragm casing see figure 18 or 19 For air to close ensure the vent key 21 is ins
6. 2s S o y O T E HER E E E SI SISIR 9 RS S S aR lt o S V V LE AN A lt f Y EE Y TA h I E ah L YM HX ME NY then T SARNA Y A K NA mmm mmm Da A LUH nl ESHH H o E Er Y S RN J SIA O REA E KW A 7 X E RA Z z CO S O DOHODA SIS ADO a js 2 T Te Lem S S E QE gt 3 lt x S CH O lt i Instruction Manual GX Valve and Actuator D103175X012 August 2011 Figure 24 Cryogenic Extension Bonnet gt WZ TED re s Z A N Da Lt gt V A gt 4 7 z E 8 E e GX Valve and Actuator Instruction Manual August 2011 D103175X012 Figure 26 Bellows Nut Removal and Installation Tool C HEX C HEX PD DD B B da A m ee l ea DN15 20 25 40 and 50 DN80 and 100 areas o NPS 1 2 3 4 1 1 1 2 and 2 NPS 3 and 4 Table 13 Bellows Nut Removal and Installation Tool Dimensions sacas Es 15 20 25 40 50_ 112 314 1122 00 34 15 8 ia 8 5 38 GX Valve and Actuator August 2011 Instruction Manual D103175X012 Figure 27 Handwheel Assembly 76 67 66 60 69 65 de mmm EZ e E m or A Em S m mm 77 61 62 71 68 64 63 70 57 58 55 56 70 2 NE NO E CR I Seg e T E AN N gan A AY S E 59 53 75 54 DW APPLY LUBRICANT NNNNNONON ON ON Oy GE05809 D 39 GX Valve and Actuator
7. Capacity F3 F3 F3 F3 CF3 Egual Percentage TI pTFESeat Ter F3 F3 F3 F3 54 Egual Percentage S30403 S31803 C Instruction Manual VALVE PLUG STEM PART NUMBER GE00097X042 GE00098X042 GE00097X042 E00098X042 GE00095X042 E00096X042 GE00095X042 E00096X042 GE00093X042 E00094X042 GE00093X042 E00094X042 GE0008 X042 E00088X042 GE01114X042 E01115X042 GE01114X042 E01115X042 GE01112X042 E01113X042 GE01112X042 E01113X042 GE00091X042 E00092X042 GE00091X042 GE00092X042 GE00099X042 GE00100X042 GE00089X042 GE00090X042 AO En En En AO D103175X012 SEAT RING PART NUMBER GE12612X062 GE12745X222 GE12611X062 GE12745X232 GE12610X062 GE12745X242 GE12610X062 GE12615X062 GE12745X252 GE12614X062 GE12745X262 GE12613X062 GE12745X272 GE12613X062 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet CN7M and CW2M Valve Body Material PORT VALVE VALVE TRAVEL See SIZE TRAVEL PLUG STYLE PLUG TRIM STYLE PLUG STEM MATERIAL Unbalanced R31233 N06022 CW2M Micro Flow Flat DN25 NPS 1 STEM MATERIAL SEAT RING SEAT RING MATERIAL PART NUMBER 1 8 GE04253X072 4 9 Unbalanced Reduced N06022 N06022 CW2M Egual Percentage GE08919X052 Capacity 2 15 GE04255X072 bal d Equal Percentage GE03890X052 Sieg Unbalance N06022 N06022 CW2M Fees GE03892X052 GEO 5 PART NUMBER 4 39 GE0425
8. D 2 LILA h SS SS GE03755 14 Instruction Manual D103175X012 Figure 16 Fisher GX Graphite ULF Packing DN15 through DN100 NPS 1 2 through 4 Si N NN LAS Hx D GE11961 C Figure 17 Fisher GX Graphite ULF Packing DN150 Only NPS 6 Only NS yas lil ASA SCH A GE03755 23 GX Valve and Actuator Instruction Manual D103175X012 August 2011 Figure 18 Fisher GX Control Valve and Actuator System Assembly Air to Open Spring to Close DN25 NPS 1 with Unbalanced Contoured Plug 8 3 PECO HE RSS OPRANA oSE AI gt o DT EY PL Y 20 MUM WIZE N ZAN NA 2 VA Nela o er M Y SE E n Y Ca N Ki L ar T Y M SED LM X If AR TRI K LL Y WT Alida IOT MY L EH ATI ij EH ETA N S eg e UL A N ON 777 o m PG SCH iesst E AL RSA N LS EE SS N DR VU y Eo SMA N A u N MY KI m o e d N GZ gt Vejo o yo o o Y Pop y 4 SSN fis O n SS IN gt Bue S HA lt L SRI RRR HR 999 aoee E E GE02171 H 31 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Figure 19 Fisher GX Control Valve and Actuator System Assembly Air to Open Spring to Close DN150 NPS 6 with Unbalanced Contoured Plug j os f Xo O PS 19 q AIR SUPPLY 78 24 7 EN Le CONNECTION BSE CIR Ris S E N A 79 A VA eu Ll 2 DW APPLY LUBRICANT GE17517 F GX Valve an
9. DN 15 20 25 40 and 50 NPS 1 2 3 4 1 DN 80 and 100 NPS 3 and4 Actuator Assembly For Air to Open Constructions or to Change Action to Air to Open see figure 18 or 19 1 Install the diaphragm key 10 on the diaphragm plate key 11 Insert the cap screw key 14 through the actuator spacer key 13 and place this assembly through the diaphragm diaphragm plate assembly 2 Place the diaphragm O ring key 109 and the washer key 15 over the center hole of the diaphragm so that the convex part of the washer is facing down toward the diaphragm and contains the O ring Ensure the convex part of the washer is guided in the diaphragm center hole as shown in figure 18 or 19 3 Screw the actuator rod key 22 onto the cap screw key 14 and torque to 80 Nem 59 1 Ibfeft Install the actuator stem diaphragm assembly back into the actuator yoke key 8 4 Place the actuator springs key 12 and or 82 onto the spring locators in the diaphragm plate key 11 See figure 3 and table 2 for proper spring quantity and arrangement e li the nameplate does not contain spring information use the same quantity and arrangement as originally installed 5 Install the upper diaphragm casing key 9 so that the ribs on the top of the upper diaphragm casing are perpendicular with the yoke legs e For size 225 and 750 actuators install the 2 long cap screws key 16 and hex nuts key 18 180 degrees apart from each other and in line with the a
10. O ring seal and G1 4 or 1 4 NPT plugs supplied in the mounting kit are not used with this actuator construction 5 Check for clearance between the magnet assembly and the DVC2000 feedback slot The magnet assembly should be positioned such that the index mark on the pole pieces back of the controller housing is between the marks on the magnet assembly throughout the range of travel See figure 4 6 Install tubing between the external pneumatic output connection of the DVC2000 Port A of figure 4 to the air supply connection see figure 20 or 21 on top of the actuator casing When changing actuator action When field converting a GX actuator from air to open to air to close closed or vice versa you will need to change the plugs for the pneumatic passages in the DVC2000 housing e To convert from air to close to air to open spring to close remove the R1 8 pneumatic plug on the back of the DVC2000 housing and install an O ring Port B of figure 4 Plug the external pneumatic output with a 1 4 NPT or G1 4 plug depending on the housing version Port A of figure 4 e To convert from air to open to air to close spring to open remove the external pneumatic plug 1 4 NPT or G1 4 plug depending on the housing version from Port A of figure 4 Install an R1 8 plug on the back of the DVC2000 housing Port B of figure 4 Install tubing between the pneumatic output connection of the DVC2000 Port A to the air supply connection on top o
11. a i a i a AO AO AO AO AO AO F3 F3 Equal Percentage S30403 S31803 C i Linear Unbalanced CE3 Equal Percentage 530403 331803 PTFE Seat Linear Equal Percentage CF3 S31803 C i Linear Unbalanced CE3 Equal Percentage CF3 531803 PTFE Seat Linear Equal Percentage CF3 S31803 CF i Linear Unbalanced CF3 Equal Percentage CF3 531803 PTFE Seat Linear 1 The seat ring is included in the Valve Plug Stem Part Number CA La Equal Percentage C S31803 C r Linear Unbalanced CF3 Equal Percentage C S31803 r PTFE Seat Linear La DN50 NPS 2 53 GX Valve and Actuator August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet CF3 Valve Body Material VALVE STEM PLUG STYLE PLUG MATERIAL TRIM STYLE MATERIAL Equal Percentage 531803 CF3 20 Unbalanced CF3 Egual Percentage SE PTFE Seat linear O C Egual Percentage S31803 20 Unbalanced SEAT RING MATERIAL CF3 CF3 CF3 CF3 Egual Percentage 0 Me Egual Percentage CF3 31803 C 40 Unbalanced CF3 Equal Percentage 0 Presea CF3 CF3 CF3 CF3 CF3 CF3 Linear Equal Percentage pom 20 Unbalanced CF3 Egual Percentage TI pTFESeat Ter Egual Percentage S31803 C CF3 Equal Percentage 00 PTFE Seat linear O Balanced Egual Percentage Standard MM es Unbalanced Equal Percentage 20 Balanced S30403 S31803 C m Equal Percentage S31803 C 40 Unbalanced Balanced Reduced
12. and Guide E Cavitrol III Trim GG00414X012 GE35687X012 Egual Percentage GE00085X092 GE12608X012 CF3M Linear GE00086X082 Egual Percentage GE00085X092 PURE E z GE12745X032 CF3M Nitride S31603 Seat Linear GE00086X082 Equal Percentage GE00085X092 GE00059X062 Linear GE00086X082 Equal Percentage GE00085X072 GE12608X032 BM Linear GE00086X072 CW2M N06022 CF3M CoCr A Seat and Guide Equal Percentage GE00085X072 SRM E GE12745X122 PTFE Seat Linear GE00086X072 4 M GX Valve and Actuator Instruction Manual August 2011 D103175X012 Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material VALVE PLUG STEM PART STEM MATERIAL SEAT RING SEAT RING PART TRIM STYLE NUMBER MATERIAL PORT TRAVEL at LA Teves psu MATERIAL s Egual Percentage GE00097X012 E ss Linear GE00098X012 CF3M Egual Percentage GE00097X012 PTFE Seat Linear GE00098X012 CF3M CF3M Equal Percentage GE00097X022 S20910 SST CoCr A Seat CoCr A Seat and Cuide Linear GE00098X022 E Equal Percentage GE00097X092 s Ge TS d Linear GE00098X082 k CF3M PTFE Egual Percentage GE00097X092 CF3M Nitride S31603 Seat Linear GE00098X082 CF3M CoCr Equal Percentage GE00097X092 A Seat and Guide Linear GE00098X082 ON Equal Percentage GE00097X072 Linear GE00098X072 CW2M N06022 CW2M Equal Percentage GE00097X072 PTFE Seat Linear GE00098X072 s Egual Percentage GE00095X012 CF
13. and 18 first Once these have been removed from the actuator assembly carefully remove the long actuator cap screws and hex nuts keys 16 and 18 alternating between them to gradually release the spring energy compression 7 Remove the upper diaphragm casing key 9 and the actuator springs key 12 and or 82 8 Lift off the actuator stem diaphragm assembly includes keys 22 11 10 14 13 109 and 15 and remove the cap screw key 14 actuator spacer key 13 actuator rod key 22 and washer key 15 9 Replace the diaphragm key 10 diaphragm O ring key 109 actuator rod bushing key 19 and actuator rod seal key 20 as needed GX Valve and Actuator Instruction Manual August 2011 D103175X012 Figure 3 Spring Configuration ACTUATOR TRAVEL DN Actuator Spring Quantity and Arrangement Actuator GX Actuator Spring Quantity and Arrangement Quantity and Arrangement en 223 120 on O 6 GE37264X012 4 GE37264X012 3 GE37264X012 2 GE37264X012 5 6 GE00366X012 4 GE00366X012 O No Q e C8 6 p 6 k k semear GE37344X012 4 GE37344X012 3 GE37344X012 6 p 2 m OQO CA AS fada 1200 8 era 7 era Note Concentric circles indicate nested springs Spring arrangements are shown looking down at lower casing from above GG00398 B Actuator Disassembly For Air to Close Constructions see figure 20 or 21 1 Remove the stem connector nut half key 23 stem connector
14. bellows bonnet constructions figures 22 and 23 install the bonnet nuts key 46 and tighten evenly using a cross tightening procedure See table 5 for torque requirements 13 With the valve plug stem key 3 in the closed position on the seat thread the stem adjustor nut key 27 up until it is at the rated travel see table 3 from the actuator rod key 22 Thread the locknut key 28 up against the stem locknut and tighten per table 6 14 Stroke the actuator rod until it contacts the stem adjuster nut key 27 and install the stem connector halves and travel indicator keys 23 24 and 26 with the cap screws key 25 Install the stem connector halves in the proper orientation so that when looking at the inside of the stem connector halves the flats are down and the beveled surfaces are up 15 Align the pointer of the travel indicator key 26 with the appropriate mark on the travel scale 16 Tighten the stem connector cap screws key 25 to 35 Nem 26 Ibfeft Note For air to close action the air supply tubing must be connected to the actuator upper casing at the air supply connection see figure 20 or 21 If converting from air to open to air to close the tubing will need to be re routed to this location Instruction Manual GX Valve and Actuator D103175X012 August 2011 FIELDVUE DVC2000 Digital Valve Controller Mounting This section provides instruction on mounting the FIELDVUE DVC2000 digital valve controller to the GX con
15. bolt half key 24 and travel indicator key 26 A WARNING To avoid personal injury or property damage due to actuator springs key 12 being under compression remove the long cap screws key 16 last The upper actuator casing may remain fixed to the diaphragm and lower casing during disassembly even if the casing cap screws have been loosened If this happens the actuator springs are still under compression The upper casing could Instruction Manual GX Valve and Actuator D103175X012 August 2011 suddenly come loose and jump due to the compressed energy of the springs If the upper casing is stuck to the diaphragm and lower casing when you begin loosening the casing cap screws pry the casings apart with a prying tool Always ensure that the springs are dispersing energy and the upper casing is moving against the long bolts during disassembly 2 Remove the short actuator casing cap screws and hex nuts keys 17 and 18 first Once these have been removed from the actuator assembly carefully remove the long actuator cap screws and hex nuts keys 16 and 18 alternating between them to gradually release the spring energy compression 3 Remove the upper diaphragm casing key 9 4 Lift off the actuator stem diaphragm assembly includes keys 22 11 10 14 13 109 and 15 and remove the cap screw key 14 actuator spacer key 13 actuator rod key 22 and washer key 15 5 Remove the actuator springs key 12 and or 82
16. of stored energy can cause uncontrolled movement of the actuator yoke Dm bh U Na Instruction Manual GX Valve and Actuator D103175X012 August 2011 Note The following step also provides additional assurance that the valve body fluid pressure has been relieved 7 For standard bonnet constructions figures 18 19 20 and 21 body nuts key 7 attach the actuator yoke key 8 to the valve body key 1 Loosen these nuts approximately 3mm 1 8 inch For extension and bellows bonnet constructions bonnet nuts key 46 attach the actuator yoke key 8 to the extension bonnet key 39 Loosen these nuts approximately 3mm 1 8 inch 8 Then loosen the valve to yoke gasketed joint by either rocking the actuator yoke or prying between the valve and actuator yoke Work the prying tool around the actuator yoke until it loosens A WARNING If there is evidence of process fluid under pressure leaking from the joint retighten the valve body joint nuts and return to the Warning at the beginning of the Maintenance section to ensure proper steps have been taken to isolate the valve and relieve process pressure thus avoiding property damage or personal injury 9 If no fluid leaks from the joint loosen the packing follower key 29 two turns to relieve the packing compression load 10 For standard bonnet constructions figures 18 19 20 and 21 remove the body nuts key 7 completely For extension and bellows bonnet constructions figures 22
17. the air supply connection on the top of the actuator casing see figure 20 or 21 For an air to open construction a DVC2000 will mount to the actuator figure 18 or 19 The air signal is transmitted to the lower casing through the pneumatic passageway marked air supply connection in figure 18 or 19 For an air to close construction DN 15 through DN 100 NPS 1 2 through 4 only in the actuator design figure 20 or 21 the pneumatic signal is connected directly to the air supply connection in the upper actuator casing The yoke is symmetrical and the air passageways serve as a vent whereby the DVC2000 can be easily moved from one side of the valve to the other without rotating the actuator DVC2000 Mounting Procedures Steps A and B of the following instructions apply to the actuator construction shown in figures 18 19 20 and 21 GX Valve and Actuator Instruction Manual August 2011 D103175X012 A Mounting the DVC2000 to an air to open GX actuator spring to close see figure 4 and figure 18 or 19 1 Attach the magnetic feedback array supplied with the DVC2000 to the valve stem connector using the alignment template supplied with the mounting kit for accurate alignment 2 Remove the plug R1 8 from the back of the DVC2000 housing Port B in figure 4 This pneumatic output port on the DVC2000 lines up with the integral GX actuator air supply connection see figure 18 or 19 3 Install the plug either G1 4 or 1 4 NPT in
18. to the threads and to the bottom surface of the bellows nut key 51 Screw the bellows nut into the extension bonnet Using the bellows nut tool a lathe or boring mill tighten the bellows nut or torque according to the values in table 10 Remove all excess lubricant 22 Instruction Manual GX Valve and Actuator D103175X012 August 2011 f Clean the body extension bonnet seating gasket surface and install the gasket key 5 g Install the extension bonnet and plug stem assembly onto the valve body Install the body yoke nuts key 7 and tighten evenly using a cross tightening procedure See table 4 for torque requirements CAUTION If the packing is to be reused and was not removed from the bonnet perform the following step carefully to avoid damaging the packing with the stem threads h Install the bonnet and actuator yoke onto the extension bonnet by completing the assembly according to steps 15 to 27 of the section Replacing Packing omitting step 16 if new packing is not being installed Assembly of Balanced Trim Available in DN 80 100 and 150 NPS 3 4 and 6 only Refer to figure 10 CAUTION To protect the valve plug seal ring key 37 and to ensure it seals properly be careful not to scratch the surfaces of the ring groove in the valve plug or any of the surfaces of the replacement ring 1 With the valve plug key 3 removed according to the Disassembly portion of the Valve Trim Maintenance procedure proceed a
19. wrench to unscrew the plug stem assembly key 3 from the stem extension key 40 or from bellows stem assembly key 49 as follows a Insert the wrench onto the stem extension hex flats see figures 22 and 23 CAUTION In the following procedure take precautions to ensure the valve plug and stem finish are not damaged b Clamp the plug stem assembly key 3 and holding it stable unscrew the stem extension key 40 or bellows stem assembly key 49 Take precautions to ensure the valve plug and stem finish are not damaged Note There is a stem assembly locking insert figures 22 and 23 key 48 in the valve plug stem extension assembly It is possible this insert may drop out during stem disassembly If this is the case ensure it is retained for reassembly of the valve stem to the stem extension 6 Remove the plug stem assembly key 3 and bellows stem assembly key 49 from the extension bonnet Remove the bellows gasket key 50 7 Proceed to the Seat Ring Removal section Seat Ring Cage Removal CAUTION Use care to avoid damaging the gasket sealing surfaces The surface finish of the valve stem key 3 is critical for making a good packing seal The seating surfaces of the seat ring key 2 cage key 99 and the valve plug key 3 are critical for tight shutoff and should therefore also be treated with care and properly protected 1 Packing parts can be removed from the bonnet if desired Replace these parts as descr
20. 012 GE00092X012 GE00091X012 GE12745X092 Linear GE00092X012 Egual Percentage GE00091X022 GE00071X062 Whisper Trim Ill GE20049X012 GE00071X062 Egual Percentage GE00091X092 GE12613X012 Equal Percentage GE00091X092 GE12745X092 Egual Percentage GE00091X092 GE00071X062 Egual Percentage GE00091X072 GE12613X032 GE00092X072 TRIM STYLE Egual Percentage Linear Egual Percentage Linear Egual Percentage GE00091X072 GE12745X182 Egual Percentage GE00099X012 GE12613X012 Equal Percentage GE00099X022 GE00071X062 GE00100X022 GE00099X062 GE12613X032 GE00100X062 Equal Percentage GE00089X012 GE12613X012 Equal Percentage GE00089X022 GE00071X062 Equal Percentage GE00089X062 GE12613X032 Equal Percentage GE22427X012 GE16389X032 Equal Percentage GE22427X012 Equal Percentage GE22427X022 GE16389X032 Equal Percentage GE16192X012 GE15221X032 Equal Percentage GE16192X012 GE27317X012 Equal Percentage GE16192X022 GE15221X032 Equal Percentage GE16210X012 GE15221X012 Egual Percentage GE16210X022 GE15221X032 GE22226X012 GE15223X012 Linear Egual Percentage Linear GE27317X022 Whisper Trim Ill Level A1 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet CD3MN Valve Body Material PORT VALVE VALVE TRAVEL Se PLUGSTYLE PLUG 2 See N EEN TRIM STYLE PLUG STEM ONES MATERIAL PART NUMBER DN25 NPS 1 GE04
21. 2 Unbalanced 331603 531603 CF3M Equal Percentage GE08919X012 GE00051X012 Reduced S31603 CF3M Capacity CoCr A Seat 520910 SST CoCr A Seat Equal Percentage GE08919X022 GE00051X062 GE04253X032 2915 GE04255X032 CF3M Micro Flow Flat GE04256X032 GE04252X012 ERC GE04253X112 R31233 S31603 Unbalanced o Micro Flow Flat E CoCr A Seat GE04256X032 GE04252X052 GE04253X112 S31603 S31603 CF3M SE oo GE00051X012 Unbalanced GE03893X012 Standard S31603 CF3M Egual Percentage GE03891X022 CoCr A Seat 229910551 cocr a Seat CE03893x022 F00051X062 Unbalanced S31603 S31603 CF3M Equal Percentage GE08919X012 GE00051X012 Reduced S31603 CF3M Capacity CoCr A Seat S20910 SST CoCr A Seat Equal Percentage GE08919X022 GE00051X062 secs Ge Egual Percentage GE03890X012 ass E es Unbalanced S31603 CF3M Egual Percentage GE03890X022 CoCr A Seat 229910551 cocr a Seat CE03892x022 F00049X062 1 The seat ring is included in the Valve Plug Stem Part Number 57 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Key 3 Valve Plug Stem and Key 2 Seat Ring Extension Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material PORT VALVE VALVE VALVE size MM PLUGSTYLE PLUG SE EAS TRIM STYLE PLUG STEM SEAT RING Emme m MATERIAL MATERIAL PART NUMBER MATERIAL PART NUMBER GE04253X032 2915 GE04255X032 Micro Flow Flat GE04256X032 GE04252X012 S31603 GE13780X012 GE04253X112
22. 2215 GE04255X032 SE Micro Flow Flat CoCr A Seat GE04256X032 GE04252X052 GE13780X012 S31603 S31603 CF3M SP ee GE00051X012 Unbalanced GE03893X012 Standard S31603 CF3M Egual Percentage GE03891X022 Unbalanced S31603 S31603 CF3M Egual Percentage GE08919X012 GE00051X012 Reduced S31603 CF3M Capacity CoCr A Seat S20910 SST CoCr A Seat Equal Percentage GE08919X022 GE00051X062 j a pl Equal Percentage GE03890X012 i S31603 CF3M Equal Percentage GE03890X022 j k Egual Percentage GE00081X012 F S31603 CF3M Egual Percentage GE00081X022 j k Egual Percentage GE03890X012 wi S31603 CF3M Egual Percentage GE03890X022 CoCr A Seat 220910 SST CoCr A Seat GE03892x022 lt E00057X062 16 P e Equal Percentage GE00081X012 m S31603 S31603 F3M mer GF00082X012 GE00055X0 S31603 CF3M Egual Percentage GE00081X022 CoCr A Seat 229910551 cocr a Seat CEn0082x022 0E00055X062 CF3M Egual Percentage GE00083X012 s 931603 Cocr ASeat Linear GE00084x012 1 CF3M Egual Percentage GE00083X022 CoCr A Seat 229910551 cocr a Seat CE00084x022 F00053X062 1 The seat ring is included in the Valve Plug Stem Part Number Unbalanced R31233 Unbalanced Unbalanced Unbalanced Unbalanced Unbalanced O Q UW lt D8 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Extension Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material P V
23. 253X052 GE04255X052 Unbalanced R31233 S31803 CD3MN Micro Flow Flat GE04256X052 GE04252X022 GE13780X022 Egual Percentage PAN E 531803 CD3MN ee E Standard Linear Unbalanced Reduced S31803 S31803 CD3MN Egual Percentage Capacity Egual Percentage Unbalanced S31803 S31803 CD3MN Linear Egual Percentage S31803 S31803 CD3MN Linear See CD3MN Equal Percentage 20 agonia PTFE Seat Linear Equal Percentage Unbalanced S31803 S31803 CD3MN De l i a a Egual Percentage S31803 S31803 CD3MN Linear 22 20 Unbalanced i i 4 GE03891X032 GE03893X032 9 GE00051X022 GE08919X032 GE03890X032 GE00081X032 GE00082X032 GE00081X032 GE00082X032 GE03890X032 GE00081X032 GE00082X032 GE00081X032 GE00082X032 GE00083X032 GE00084X032 GE00083X032 GE00084X032 GE00081X032 GE00082X032 GE00081X032 GE00082X032 GE00083X032 GE00084X032 GE00083X032 GE00084X032 GE00085X032 GE00086X032 GE00085X032 GE00086X032 CD3MN Egual Percentage TEE EE PRE Seat Linear Egual Percentage CD3MN S31803 CD3MN Linear Ges CD3MN Egual Percentage P EE Linear Egual Percentage S31803 S31803 CD3MN Linear PDA es CD3MN Egual Percentage GE SE PTFE Seat Linear CD3MN S31803 CD3MN Linear Gees CD3MN Egual Percentage SE Pavan Leger Linear CD3MN S31803 CD3MN Linear Pb hen CD3MN Egual Percentage SE 931055 Leger Linear 1 The seat ring is included in the Valve Plug Stem Part Number N m DN50 NPS 2 GX Valve and Actuator A
24. 3M 531603 Linear GE00096X012 CF3M Egual Percentage GE00095X012 PTFE Seat Linear GE00096X012 CF3M CF3M Equal Percentage GE00095X022 S20910 SST CoCr A Seat CoCr A Seat d Cuide Linear GE00096X022 Egual Percentage GE00095X092 DN80 46 20 bbs d Linear GE00096X082 NPS 3 ee CF3M PTFE Equal Percentage GE00095X092 CF3M Nitride S31603 Seat Linear GE00096X082 CF3M CoCr Equal Percentage GE00095X092 A Seat and Guide Linear GE00096X082 Egual Percentage GE00095X072 Linear GE00096X072 CW2M N06022 CW2M Equal Percentage GE00095X072 PTFE Seat Linear GE12612X012 GE12745X042 GE00069X062 GE12612X012 GE12745X042 GE00069X062 GE12612X032 GE12745X132 GE12611X012 GE12745X052 GE00067X062 GE12611X012 GE12745X052 GE00067X062 GE12611X032 GE12745X142 GF00095X072 GF00096X072 GF00095X072 Egual Percentage Linear EE GE SE CF3M Egual Percentage EE PTFE Seat Linear EM ans coca Seat and Guide gga ee o e eeh CF3M eee ON m pa GE12610X012 Equal Percentage GE00093X092 cFaMNIide 531605 SEH ta EH A Seat and GE00065X062 Guide S ll Saree 48 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material PORT VALVE VALVE VALVE ep TRAVEL STEM SEAT RING SEAT RING SIZE PO SSE E a MATERIAL MATERIAL ZROD PLUG STEM PART NUMBER MATERI
25. 6 Replace the diaphragm key 10 diaphragm O ring key 109 actuator rod bushing key 19 and actuator rod seal key 20 as needed Table 2 Actuator Spring Configuration Based on Minimum Supply Pressure TRAVEL SPRING CONFIGURATION ACTUATOR SIZE m STEM MATERIAL MINIMUM SUPPLY PRESSURE Air to Air to Open Air to Ees 4 bar 58 psi 520910 N05500 ICO o a 531603 3 bar 44 psi gt 2bar 29psi AR A 4bar 58psi AG fA eal ee NOR 3bar 44ps Iw Ir ur N06022 z 2 bar 29 psi ra a 4 bar 58 psi ast A 531603 3 bar 44 psi KE E 2 bar 29 psi m S31803 N10665 m oe 3 bar 44 psi K EI 2 bar 29 psi A mM ss 4 bar 58 psi o ma pc 220100500 3 bar 44 psi BS 531603 E bh o 6 Z l L Ka NN MM NN om 4 bar 58 psi 3bar pa 4 bar psi 3 bar 44 psi 2 bar 29 psi a S31803 N10665 750 N06022 DDD 520910 N05500 531603 7 1 Only applicable to actuators with spring information on the nameplate see figure 2 2 Only applicable to Cavitrol Ill constructions TRAVEL a E ERES 20 or 40 40 or 60 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Table 4 Body Nut Key 7 Torgue Reguirements TOROUE SES OI bre DNTS 20 25 WPS 172 3 1 SE DN 40 NPS 1172 TE DN TO and DN 150 NPS 4 and Table 5 Yoke Extension Bonnet Nut Key 46 Torque Requirements used on Extension Bonnet and Bellows Bonnet constructions TORQUE SE pe O bt
26. 6X072 GE04252X042 Unbalanced Egual Percentage GE03891X052 Standard NO6022 NO6022 oe Linear GE03893x052 GE00051X052 Egual Percentage GE00081X052 as N06022 N06022 CW2M TREE CE00082X052 GE000 5 Unbalanced mm 8 20 0 PTFE Seat Linear Equal Percentage Equal Percentage 22 20 Unbalanced CW2N Faualpercentade Equal Percentage 36 20 Unbalanced EN Equal Percentage mmm CW2M N06022 GE12745X102 PTFE Seat Linear Equal Percentage 22 20 Unbalanced Engr STEE Egual Percentage 36 20 Unbalanced CW2N STEE Egual Percentage 46 20 Unbalanced s Neos CW2M Equal Percentage GE00085X072 SP PTFE Seat Linear GE00086X072 1 The seat ring is included in the Valve Plug Stem Part Number CW2M CoCr A Bore DN50 NPS 2 5 ul GX Valve and Actuator August 2011 Instruction Manual Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet CN7M and CW2M Valve Body Material 56 VALVE STEM SEAT RING PLUGSTYLE PLUG ida Equal Percentage CW2M N06022 CW2M 20 Unbalanced CW2M Equal Percentage CH2M N06022 prreseat Egual Percentage CW2M N06022 CW2M 20 Unbalanced CW2M Equal Percentage cw N06022 prreseat Egual Percentage CW2M N06022 CW2M 40 Unbalanced CW2M Equal Percentage Du N06022 prreseat Equal Percentage 20 Balanced N06022 N06022 CW2M Equal Percentage CW2M N06022 CW2M 20 Unbalanced CW2M Equal Percentage CH2M N06022 prrE seat Egual Percentage CW2M N06022 CW2M 40 Unbalanced CW2M Equal Pe
27. 80X032 531603 531603 CF3M SE Ee GE00051X012 GE03893X012 Unbalanced S31603 CF3M Egual Percentage GE03891X022 Standard CoCr A Seat SE Eh ok Seat GED3893K022 nee N06022 N06022 CW2M dd COSMOS crooos1x052 GF03893X052 S31603 S31603 CF3M Equal Percentage GE08919X012 GE00051X012 Unbalanced S31603 CF3M GE CoCr A Seat S20910 SST CoCr A Seat Equal Percentage GE08919X022 GE00051X062 CW2M 531603 CF3M STE E Pet t Be CH js L S N06022 N06022 CW2M Equal Percentage GE00081X052 E05240X042 PTFE Seat GE00082X052 TT 1 The seat ring is included in the Valve Plug Stem Part Number 61 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Key 3 Valve Plug Stem and Key 2 Seat Ring Bellows Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material keg TRAVEL VALVE VALVE TRAVEL WE 2 PLUG STXLE EE SE Ge IS PLUG STEM ech mm MATERIAL PART NUMBER S31603 S31603 CF3M PABA orn SE GE00057X012 GE03892X012 20 Unbalanced a 531603 CF3M Egual Percentage GE03890X022 Cocra Seat NY coCrasea pe 0005708 N06022 N06022 CW2M SE ed al GE00057X052 03892X05 CF3M Egual Percentage GE00081X012 ET z ener CF3M Egual Percentage E00081X012 ono PTFE Seat E00082x072 Unbalanced E OO C C S31603 CF3M Egual Percentage E00081X022 Cocra eat U CoCrA Seat mes 00055062 ON Equal Percentage GE00081X052 GEO0055X052 ee es 00082X052 Egual Percentage GE00081X052 CW2M be
28. AL 531603 531603 CF3M SE GE0008 X012 enzegen GE00088X012 DN80 70 20 NPS 3 PART NUMBER 31603 CF3M Equal Percentage GE00087X022 Balanced S20910 SST CoCr A Seat GE00065X062 CoCr A Seat E CF3M 531603 CF3M Equal Percentage GE01114X012 GE12745X072 PTFE Seat Linear GE01115X012 CF3M CF3M Equal Percentage GE01114X022 S20910 SST CoCr A Seat GE00075X062 CoCr A Seat and Guide Linear GE01115X022 sn Egual Percentage GE01114X092 GENEE E Ss iba d Linear GE01115X082 Gert CF3M PTFE Egual Percentage GE01114X092 ES CF3M Nitride 531603 Seat Linear GE01115X082 CF3M CoCr Equal Percentage GE01114X092 A Seat and GE00075X062 Linear GE01115X082 Egual Percentage Linear GE01115X052 Ee GE Ee Egual Percentage GE01114X052 AS DN100 PTFE Seat Linear GE01115X052 NPS 4 Equal Percentage GE01112X012 Linear GE01113X012 ST SS SE Egual Percentage GE01112X012 AO PTFE Seat Linear CF3M amer CF3M Equal Percentage S20910 SST CoCr A Seat GE00073X062 CoCr A Seat sna Gide Linear get Egual Percentage GE01112X092 Ei2614x012 T i FE d Linear GE01113X082 es CF3M PTFE Egual Percentage GE01112X092 GE12745X082 CF3M Nitride S31603 Seat Linear GE01113X082 CF3M CoCr Equal Percentage GE01112X092 A Seat and GE00073X062 Guide Linear GE01113X082 Equal Percentage GE01112X072 GE12614X032 SS SES Egual Percentage GE01112X072 iba PTFE Seat Linear GE01113X072 Guide 4 LD GX Valve and Actuator August 2011 Instructi
29. ALVE VALVE VALVE ep TRAVEL STEM SEAT RING SEAT RING SIZE POES aa M ses MATERIAL MATERIAL SVD PLUG STEM PART NUMBER MATERIAL PART NUMBER DN50 NPS 2 Sic s Egual Percentage GE00081X012 m Unbal d Linear GE00082X012 RY nbalance S31603 CF3M Egual Percentage GE00081X022 CoCr A Seat 0919351 cocr a Seat Linear ENE C O PPAAOR CF3M Equal Percentage GE00083X012 er SS 931603 cocr a Seat Linear GEo0084x012 TTT nbalance CF3M CF3M Egual Percentage GE00083X022 CoCr A Seat 920818551 Cocr a Seat Linear SEKR CF3M Egual Percentage GE00085X012 SS 931603 cocr a Seat Linear GFO0086X012 HI DN80 NPS 3 DN100 NPS 4 CF3M CF3M Egual Percentage GE00085X022 CoCr A Seat 20910381 CoCr A Seat Linear META ag HD a CF3M Equal Percentage GE00097X012 er SS 931603 cocr a Seat Linear GFo0098x012 TT nbalance CF3M CF3M Egual Percentage GE00097X022 CoCr A Seat 2091055T CoCr A Seat Linear END Ade CF3M Egual Percentage GE00095X012 SS 931603 cocr a Seat Linear GF00096x012 TI CF3M CF3M Egual Percentage GE00095X022 CoCr A Seat 920810551 Cocr a Seat Linear SEKR Egual Percentage zs Unbalanced EIA Scar Linear ql Perce CF3M CF3M Egual Percentage GE01112X022 CoCr A Seat 220910551 cocr A Seat Linear EUA ag CoCr A Seat Linear S ged CF3M CF3M Egual Percentage CoCr A Seat Linear EE 22 36 46 36 46 Unbalanced 70 46 70 Unbalanced 20 20 20 20 20 40 20 40 0
30. August 2011 Figure 28 Fisher GX Electric Actuator Mounting GG12175 A 40 Instruction Manual D103175X012 8888 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Figure 29 Repair Nameplate Spaces Provided for Recording Trim Maintenance Data TRIM MATERIAL FLOW CHARACTERISTIC DATE OF MAINTENANCE ACTUATOR ACTION PORT DIAMETER FLOW CAPACITY GE11233 B Parts Ordering Each valve is assigned a serial number which can be found on the valve or on the nameplate figure 2 and key 35 not shown The nameplate will normally be fitted to the actuator Refer to this serial number when contacting your Emerson Process Management sales office for technical assistance When ordering replacement parts refer to this serial number and give the part description from the following parts list A WARNING Use only genuine Fisher replacement parts Components that are not supplied by Emerson Process Management should not under any circumstances be used in any Fisher valve because they may void your warranty might adversely affect the performance of the valve and could cause personal injury and property damage 41 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Parts Kits Valve Size DN 25 40 and 50 DN 80 and 100 NPS 1 1 1 2 and 2 NPS 3 and 4 PACKING Stem Diameter 10mm 14mm KITS PTFE packing Contains keys 32 and 33 RGXPACKX012 RGXPACKX022 RGXPACKX072 Graphite ULF packin
31. CoCr A Seat 59 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Key 3 Valve Plug Stem and Key 2 Seat Ring Bellows Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material valve PORT TRAVEL VALVE PLUG STEM SEAT RING VALVE SEAT RING PART SIZE SIZE mm PLUGSTYLE MATERIAL MATERIAL MATERIAL TRIM STYLE PLUG STEM NUMBER PART NUMBER Ce a n GE04255X032 E GE04256X032 GE04252X012 ee GE13780X012 2 15 GE04255X032 4 8 20 Unbalanced R31233 P NEEN GE04256X032 GE04252X052 GE13780X012 2 15 GE04255X072 DN15 N06022 CW2M Micro Flow Flat GE04256X072 GE04252X042 NPS GE13780X032 1 2 Egual Percentage GE03891X012 S31603 S31603 CF3M GE00051X012 Equal Percentage GE03891X022 Unbalanced S31603 S20910 SST CF3M GE00051X062 Standard CoCr A Seat CoCr A Seat GE03893X022 Egual Percentage GE03891X052 N06022 N06022 CW2M GE00051X052 S31603 S31603 CF3M Egual Percentage GE08919X012 GE00051X012 Unbalanced S31603 CF3M Reduced CoCr A Seat S20910 SST CoCr A Seat Equal Percentage GE08919X022 GE00051X062 Capacit pacity N06022 N06022 CW2M Equal Percentage GE08919X052 GE00051X052 GE04253X032 SC em GE04255X032 Cro rlo a w GE04256X032 GE04252X012 nm GE13780X012 GEO4253X112 E SI jj GE04255X032 4 8 20 Unbalanced R31233 CocrA Stat Micro Flow Flat GE04256X032 GE04252X052 GE13780X012 GE04253X072 ly Se i GE04255X072 N06022 CW2M Micro Flow Flat ER 4 39 GE04256X072 GE04252X042 G
32. Connector Bolt Half 25 Cap Screw 2 req d 26 Travel Indicator 27 Stem Adjustor Nut 28 Locknut 29 Packing Follower 30 Packing Spacer 31 Packing Box Ring 32 Anti Extrusion Washer 2 req d 33 PTFE Packing Set 34 Belleville Spring 3 req d Recommended spare parts See Parts Kits Part Number see following table see following table see gasket kits table Key 35 37 38 39 40 41 42 43 109 110 111 112 113 114 115 GX Valve and Actuator August 2011 Description Nameplate Warning Tag Seal Ring Backup Ring Extension Bonnet Stem Extension Extension Bonnet Lower Bushing Graphite ULF Packing Ring 2 req d Packing Ring 2 req d Packing Washer 3 reg d Yoke Extension Bonnet Bolting 4 req d Yoke Extension Bonnet Nut 4 req d Extension Bonnet Gasket Insert reg d for assembly of valve stem to extension stem Bellows Stem Assembly Bellows Gasket Bellows Nut Pipe Plug Handjack Body Lever Operating Nut Drive Screw Pivot Washer Grooved Pin Bearing Pivot Pin Bushing Retainer Ring Spacer Cap Screw Hex Nut Lock Screw Hex Nut Stud Hex Nut Lubricant Lithium Grease Lubricant Anti Seize Cap Plug Warning Tag Travel Indicator Scale Zerk Fitting Handwheel Locknut Pipe Plug Anti seize sealant Lubricant silicone sealant Pipe Plug Inner Actuator Spring Guide Sleeve or Cage Low Temp Bushing Cavitrol Ill cage Piston Ring O ring Rod Adaptor Stu
33. E13780X032 DN20 Egual Percentage GE03891X012 S31603 S31603 CF3M Equal Percentage GE03891X022 5 Unbalanced 5316037 ewen CM znen Standard CoCr A Seat CoCr A Seat GE03893X022 Go Zoe GE00051X012 Equal Percentage GE03891X052 9 5 20 N06022 N06022 CW2M E GE00051X052 S31603 S31603 CF3M Egual Percentage GE08919X012 GE00051X012 Unbalanced S31603 CF3M z CoCr A Seat S20910 SST CoCr A Seat Egual Percentage GE08919X022 GE00051X062 apaci PS N06022 N06022 CW2M Egual Percentage GE08919X052 GE00051X052 14 20 S31603 CF3M Egual Percentage GE03890X022 Egual Percentage GE03890X052 N06022 N06022 CW2M GE00049X052 1 The seat ring is included in the Valve Plug Stem Part Number Equal Percentage GE03890X012 S31603 S31603 CF3M GE00049X012 Unbal anced 60 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Bellows Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material VALVE VALVE STEM SEAT RING SEAT RING PLUG STYLE TRIM STYLE fee MATERIAL MATERIAL E PLUG STEM PART NUMBER MATERIAL PART NUMBER GF04253X032 2915 GE04255X032 CF3M Micro Flow Flat GE04256X032 GE04252X012 s GE13780X012 GE04253X112 2915 GE04255X032 Unbalanced R31233 ease Micro Flow Flat DN CoCr A Seat GE04256X032 GF04252X052 GE13780X012 GE04253X072 2215 GE04255X072 No6022 cw2M Micro FlowFlat 25 Sange GE04256X072 GE04252x042 GE137
34. Instruction Manual GX Valve and Actuator D103175X012 August 2011 Fisher GX Control Valve and Actuator System Contents Figure 1 Fisher GX Control Valve Actuator and Tet scis le TEE 1 FIELDVUE DVC2000 Digital Valve Controller Scope OF EIERE 1 m Kani le EE 1 SPECIICALIONS sx ere aia 2 Valve Installation 2 WEIEREN 4 Actuator Maintenance lt 4 FIELDVUE DVC2000 Digital Valve Controller Mounting 11 Packing Maintenance 12 Replacing Packing Pneumatic Actuators 13 Replacing Packing Electric Actuators 16 Valve Trim Maintenance 19 Bellows Maintenance ooooooomomooo 24 Handwheel Operation ooooooooo oo 25 Travel Stop Operation oooooooooooo o 26 Parts Ordering asis 41 Par e are pd ada 42 Parts abakus SO v dsk 4 Introduction Scope of Manual This instruction manual includes installation maintenance and parts information for the Fisher GX control valve and actuator system Do not install operate or maintain a GX valve without being fully trained and qualified in valve actuator and accessory installation operation and maintenance To avoid personal injury or property damage it is important to carefully read understand and follow all the contents of this manual including all safety cautions and warnings If you have any questions about these instructions contact your Emerson Process Management sales office before pr
35. Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material VALVE VALVE PLUGSTYLE PLUG y Pl TESTA TRIM STYLE PLUG STEM SNE MATERIAL PART NUMBER Egual Percentage GE03890X012 a eo ES EN 7 I S31603 Unbalanced mo S20910 SST F03892X022 GE00057X062 N06022 N06022 E03892X052 GE00057X052 mea ees Eoo082x012 4A AO E00082X052 CW2M Egual Percentage GE00081X052 PTFE Seat linear O p lita N06022 N06022 AO E00082X052 S31603 S31603 CF3M Egual Percentage GE00081X022 Unbalanced CoCr A Seat 520910 SST CoCr A Seat E00082X022 GE00055X062 Equal Percentage GE00081X052 CW2M GE00055X052 Egual Percentage GE00083X012 oo ceooosaxor2 alen CF3M Egual Percentage GE00083X012 PTFE Seat GEnoogaxo12 ent CoCr A Seat GE00053X062 CF3M 520910 SST and Guide GE00084X022 CoCr A Seat 517400 Unbalanced 531603 e Egual Percentage GE00083X092 cepa GE00084X082 CF3M PTFE Egual Percentage GE00083X092 531603 Seat masaa 77207 CF3M CoCr Equal Percentage GE00083X092 A Seat and GE00053X062 3 Equal Percentage GE00083X072 Zm e E GE00084X072 CW2M Equal Percentage GE00083X072 Zm PTFE Seat GF00084X072 CF3M Nitride CW2M 46 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material VALVE PLUG STEM STEM MATERIAL SEAT RING SEAT RING
36. XBELLX022 RGXBELLX052 RGXBELLX082 RGXBELLX112 RGXBELLX142 bellows gasket key 50 S31603 extension stem insert key 48 anti extrusion washer key 32 guantity of 2 PTFE packing set key 33 N10276 bellows with N06022 extension stem key 49 PTFE N10276 body bonnet gasket key 5 PTFE N10276 extension bonnet gasket key 47 PTFE N10276 bellows RGXBELLX032 RGXBELLX062 RGXBELLX092 RGXBELLX122 RGXBELLX152 gasket key 50 N10276 extension stem insert key 48 anti extrusion washer key 32 quantity of 2 PTFE packing set key 33 42 Instruction Manual D103175X012 Parts List Note For part numbers not shown contact your Emerson Process Management sales office Key Description 1 Valve Body 2 Seat Ring 3 Valve Plug Stem 4 Bonnet 5 Body Bonnet Gasket graphite laminate 6 Body Bonnet Bolting 4 req d 7 Body Bonnet Nut 4 req d 8 Actuator Yoke 9 Upper Diaphragm Casing 10 Diaphragm 11 Diaphragm Plate 12 Actuator Springs 13 Actuator Spacer 14 Cap Screw 15 Washer 16 Cap Screw long Size 225 Actuator 2 req d Size 750 Actuator 2 req d Size 1200 Actuator 4 req d 17 Cap Screw short Size 225 Actuator 4 req d Size 750 Actuator 8 req d Size 1200 Actuator 12 req d 18 Hex Nut Size 225 Actuator 6 req d Size 750 Actuator 10 req d Size 1200 Actuator 16 req d 19 Actuator Rod Bushing 20 Actuator Rod Seal 21 Vent Cap 22 Actuator Rod 23 Stem Connector Nut Half 24 Stem
37. a E00082X052 s Egual Percentage GE00083X012 pee m GE00084X012 CF3M Egual Percentage GE00083X012 Eos PTFE Seat GE00084X012 Unbalanced CF3M CF3M Equal Percentage GE00083X022 S20910 SST CoCr A Seat GE00053X062 oe and Guide pee m Egual Percentage GE00083X072 BeNOR aioe Anis GE00084X072 CW2M Equal Percentage GE00083X072 m PTFE Seat GE00084X072 62 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Bellows Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material VALVE VALVE PLUG STYLE PLUG STEM SEAT RING ia Err SEAT RING GE00082X012 531603 531603 EE PRESS PTFE Seat GE00082X012 GE00081X023 me Coca Seat mee emm Gemenge n Gene PTFE Seat GE00082X052 CE3M Equal Percentage GE00083X012 SER i I GE00084X012 CF3M Egual Percentage GE00083X012 oo PTFE Seat GE00084X012 CF3M CF3M Equal Percentage GE00083X022 DN50 36 20 Unbalanced S20910 SST CoCr A Seat GE00061X062 SES E and Guide GE00084X022 GE00083X072 ceooosaxa72 9 Sc Weeer GE00083X072 ast PTFE Seat GE00084X072 s Egual Percentage GE00085X012 m mm p GE00086X012 CF3M Egual Percentage GE00085X012 EE PTFE Seat GE00086X012 CF3M CF3M Equal Percentage GE00085X022 46 20 Unbalanced S20910 SST CoCr A Seat GE00059X062 GE00085X072 ceooosexo72 TT Wie GE00085X072 245x123 PTFE Seat GE00086X072 63 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Key 3 Valve Plu
38. and 23 remove the bonnet nuts key 46 completely CAUTION To avoid property damage place the actuator yoke on a protective surface as described in the following procedure 11 Carefully lift off the actuator yoke and set it on a protective surface to prevent damage For standard bonnet constructions if the bonnet key 4 together with the valve stem plug assembly has a tendency to lift with the actuator yoke ensure it does not drop from the actuator For extension and bellows constructions ensure the bonnet key 4 does not lift with the actuator yoke CAUTION For extension and bellows bonnet constructions lifting the bonnet with the actuator yoke may cause possible damage to the valve plug and to the bellows 12 Remove the stem adjustor nut key 27 and locknut key 28 13 For standard bonnet constructions remove the bonnet and the valve plug stem assembly and set on a protective surface For extension and bellows bonnet constructions remove only the bonnet key 4 14 Remove the valve yoke gasket figures 18 19 20 and 21 key 5 figures 22 and 23 key 47 and cover the opening of the valve to protect the gasket surface and prevent foreign matter from getting into the valve cavity 15 Remove the packing follower key 29 from the bonnet key 4 GX Valve and Actuator Instruction Manual August 2011 D103175X012 16 Remove the Belleville spring pack key 34 and packing spacer key 30 from the bonnet key 4 Caref
39. and Key 2 Seat Ring Plain Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material PORT VALVE VALVE VALVE KE TRAVEL STEM SEAT RING SEAT RING a TYLE TRIM STYLE SIZE Ke SE MATERIAL MATERIAL S PLUG STEM PART NUMBER MATERIAL PART NUMBER CF3M Micro Flow Flat S31603 S31603 4 8 20 Unbalanced R31233 CoCr A Seat Micro Flow Flat N06022 CW2M Micro Flow Flat GE13780X032 Ugen Mo 4 39 GE04252X012 EN 4 39 GE04252X052 EN 4 39 GE04252X042 E E om Egual Percentage GE03891X012 r Unbalanced E 603 EE Egual Percentage GE03891X022 Standard CoCr A a 07 CoCr A GE03893X022 GE00051X062 Equal Percentage GE03891X052 N06022 N06022 CW2M GE00051X052 GE03893X052 S31603 S31603 CF3M Equal Percentage GE08919X012 GE00051X012 DN25 Unbalanced NPS 1 Reduced EE 520910 ser E Equal Percentage GE08919X022 GE00051X062 Capacity N06022 Ered CW2M Egual Percentage GE08919X052 GE00051X052 E Ss Egual Percentage GE03890X012 m S31603 CF3M Equal Percentage GE03890X022 SE 45 Equal Percentage GE03890X052 K GE00081X022 1 EA Linear GE00082X022 E 2 20 31603 99910 ss q CoCr A Seat S17400 KE Kc ken Es PTFE Seat ees Equal Percentage GE00081X012 ee 531603 531603 SS GE00082X012 CF3M Equal Percentage GE00081X012 ne PTFE Seat GE00082X012 Unbalanced 1 The seat ring is included in the Valve Plug Stem Part Number 45 GX Valve and Actuator Instruction Manual August 2011 D103175X012
40. ar 1 The seat ring is included in the Valve Plug Stem Part Number CW2M CoCr A Bore 66 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Bellows Bonnet CW2M Valve Body Material PORT VALVE VALVE TRAVEL pd kg TRAVEL PLUGSTYLE PLUG y Sen d ee TRIM STYLE PLUG STEM p Ne mm mm MATERIAL PART NUMBER Egual Percentage CW2M N06022 CW2M En 36 20 Unbalanced CW2M Equal Percentage CW2M N06022 PTFE Seat Linear Egual Percentage Ce CW2M N06022 CW2M i Re 46 20 Unbalanced CW2M Equal Percentage MARE Jr DO do Linear GE00097X072 GE00098X072 GE00097X072 GE00098X072 GE00095X072 GE00096X072 GE00095X072 GE00096X072 GE0008 X062 E00088X062 GE01114X052 E01115X052 GE01114X052 Sa GE01115X052 EE GE00099x062 GE00100X062 GE00089x062 GE12613X032 GE00090X062 GE12612X032 GE12745X132 GE12611X032 GE12745X142 GE12610X032 Egual Percentage 70 20 Balanced N06022 N06022 CW2M e Linear Egual Percentage CW2M N06022 CW2M e Linear 46 20 Unbalanced Eauatpercentage CW2M N06022 Ea t T DN100 Ges ual Percentage MY Balanced 96022 N06022 wau EE Standard Linear 20 Balanced Egual Percentage Reduced N06022 N06022 CW2M Capacity Linear GE12615X032 6 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Neither Emerson Emerson Process Management nor any of their affiliated entities assumes responsibility for the sele
41. ce the Parts Ordering section of this manual As shown in figure 29 the repair nameplate provides locations for maintenance personnel to record trim data such as GX Valve and Actuator Instruction Manual August 2011 D103175X012 Date of maintenance Trim material Port diameter Flow capacity C Ky Flow characteristic Actuator Action ATO ATC Bellows Maintenance This section provides instruction on the replacement of the bellows stem assembly see key 49 in figure 23 1 2 3 Remove the actuator bonnet assembly as described in the Replacing Packing section steps 1 through 10 Remove the plug stem assemblies as described in the Valve Trim Disassembly section steps 2 through 6 To install the new bellows stem assembly key 49 perform the Valve Trim Assembly step 3 Figure 6 Fisher GX Handwheel Assembly LOCKING SCREW STUD AND NUT 4 STUD AND NUT 4 GE11642 1 AIR TO CLOSE SPRING TO OPEN AIR TO OPEN SPRING TO CLOSE 24 Instruction Manual D103175X012 GX Valve and Actuator August 2011 Figure 7 Fisher GX Handwheel Orientation and Grease Zerk Location 70 57 58 55 56 70 S Ae N omg 1 O DA WW Rev ME SO GE05809 D 59 53 75 54 O APPLY LUBRICANT AIR TO OPEN SPRING TO CLOSE En gal M ll T TA E DW Ve LA ANNNNNNANNAN Handwheel Operation CAUTION M 3 63 55 54 VOS SS
42. cluded in the mounting kit to the external output pneumatic port Port A in figure 4 4 Remove the digital valve controller s cover 5 Using a 6mm hex wrench attach the digital valve controller to the GX actuator mounting pad on the side that has the open pneumatic port Be sure to place the O ring seal between the digital valve controller s pneumatic output and the actuator mounting pad Port B as shown in figure 4 Pneumatic tubing is not required because the air passages are internal to the actuator Also install the insulating gaskets around the mounting bolts 6 Check for clearance between the magnet assembly and the DVC2000 feedback slot The magnet assembly should be positioned such that the index mark in the feedback slot of the DVC2000 housing is between the valid range on the magnet assembly throughout the range of travel See figure 4 B For air to close GX actuator spring to open see figure 4 and figure 20 or 21 1 Attach the magnetic feedback array supplied with the DVC2000 to the valve stem connector using the alignment template supplied with the mounting kit for accurate alignment 2 In the air to close configuration it is required that an R1 8 plug be installed into the integral mount pneumatic port on the back of the DVC2000 housing Port B of figure 4 3 Remove the digital valve controller s cover 4 Using a 6mm hex wrench attach the digital valve controller to the GX actuator mounting pad Note The
43. ction use or maintenance of any product Responsibility for proper selection use and maintenance of any product remains solely with the purchaser and end user Fisher FIELDVUE Cavitrol and Whisper Trim are marks owned by one of the companies in the Emerson Process Management business division of Emerson Electric Co Emerson Process Management Emerson and the Emerson logo are trademarks and service marks of Emerson Electric Co All other marks are the property of their respective owners The contents of this publication are presented for informational purposes only and while every effort has been made to ensure their accuracy they are not to be construed as warranties or guarantees express or implied regarding the products or services described herein or their use or applicability All sales are governed by our terms and conditions which are available upon request We reserve the right to modify or improve the designs or specifications of such products at any time without notice Emerson Process Management Marshalltown lowa 50158 USA Sorocaba 18087 Brazil Chatham Kent ME4 40Z UK e Dubai United Arab Emirates gt Singapore 128461 Singapore eeh Fisher Controls International LLC 2003 2011 All Rights Reserved s o o n EE E td
44. ctuator yoke legs e For size 1200 actuators install the 4 long cap screws key 16 and hex nuts key 18 90 degrees from each other with two of them in line with the actuator yoke legs 6 Tighten the long cap screws key 16 and hex nuts key 18 alternating between them to gradually compress the springs until the two casing halves and diaphragm touch 7 Install the remaining short cap screws key 17 and hex nuts key 18 to the casing 8 Tighten the actuator casing cap screws evenly using a cross tightening procedure Torque to 55 Nem 40 Ibfeft 9 If you had previously removed the actuator assembly from the valve place the actuator assembly back onto the valve body key 1 Install the four body nuts key 7 but tighten them only finger tight Instruction Manual GX Valve and Actuator D103175X012 August 2011 10 Connect a separate air supply to the actuator air supply connection as shown on the yoke in figure 18 or 19 and apply sufficient air pressure to raise the actuator rod key 22 to the travel stop Note If converting from air to close to air to open action first move the vent cap key 21 from the air supply connection on the yoke leg see figure 20 or 21 to the top of the casing see figure 18 or 19 11 For standard bonnet constructions figures 18 19 20 and 21 tighten the body nuts key 7 evenly using a cross tightening procedure See table 4 for torque requirements For extension and bellows bonnet constr
45. d Nut Drive Screw Electric Actuator Spacer Lead Seal and Wire not shown 43 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material PORT VALVE VALVE VALV TRAVEL M A A LVE SIZE TRAVEL PLUG STYLE PLUG z ABM TRIM STYLE PLUG STEM SFAT ANG SIZE mm mm MATERIAL MATERIAL PART NUMBER MATERIAL PART NUMBER GE04253X032 G GE04255X032 E GE04256X032 GE04252X012 9 30 GE13780X012 531603 GE04253X112 1 S31603 GE04255X032 4 8 20 Unbal R312 Micro Flow Flat Fr SE CoCr A Seat MET GE04256X032 GE04252X052 GE13780X012 GE04253X072 1 2 15 GE04255X072 DN15 N06022 CW2M Micro Flow Flat NPS GE04256X072 GE04252X042 1 2 GE13780X032 bal EE Unbalanced 531603 CF3M cena Es sa Capacity CoCr A Seat CoCr A Seat q g Micro Flow Flat GE04252x012 oo m cn 4 8 20 Unbalanced R31233 da Micro Flow Flat Eden m NESE N06022 CW2M Micro Flow Flat GE 550 NPs 4 Unbalanced 531603 CF3M Standard T EAS Capacity CoCr A Seat CoCr A Seat q g p e GE03892X012 531603 531603 CF3M SE GE l EG GE03892X012 S31603 CF3M Egual Percentage GE03890X022 N06022 N06022 CW2M SE GEO3890X052 cr00049X052 GE03892X052 1 The seat ring is included in the Valve Plug Stem Part Number 44 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem
46. d Actuator Instruction Manual D103175X012 August 2011 33 GE Y a LN N 8 5 a O m O TC BOOM BSR eR a a SE z LEES E gt FED S 5 gt 6 AS da Y ONY SS L C A KA lt NOM A VA aa gt SE 7 N O amp H K lt 6 4 NL Sch LIT sa EN Sie INS e O EM N U R L N j SE 7 DU S O H N lt RO Pze UN besi Ca 9 9 9 9 S AE AZ C Ke O gt E N ze A m WV A 4 N Za wx 2 S o H YNG B L ded s E J ON TU e 3 m m LS E ASS E U lt ZZZZZO KSSS lt YN o E NIS S an U a 2 lt ro E DN H Es Es O O OU lt 5 Nm Nem N US U o E Go C O E A g ME L w 3 0 En e i D GX Valve and Actuator August 2011 Instruction Manual D103175X012 Figure 21 Fisher GX Control Valve and Actuator System Assembly Air to Close Spring to Open DN150 NPS 6 with Unbalanced Contoured Plug 109 36 10 82 Ee Pa EE BU n GE23239 D AIR SUPPLY CONNECTION S f EE f O B U mn ZL O gt X PATINS as A 7 q ah KL ES De TT Z en E je Sep G a X TER d S 5 j E E E N N N S YO Y E GZ ip St e UO Re Ny Y N E LBN SAA mm ZZZZZD A A S R CL NENN NOSE AN E NS RENA SS N E Y A gt X E KN NAL 1 Ba IS O SR SSG E S Tm T T S 1 E lt EE K US A DE a gt
47. djusted by two adjustable cap screws on the lever as shown in figure 8 A cover plate assembly is available to prevent pinch point damage caused by the lever as shown in figure 8 A WARNING To avoid personal injury or equipment damage due to possible sudden shifting or falling of the valve assembly do not lift the valve assembly by the travel stop To avoid personal injury or loss of process control due to equipment damage screw the adjustable cap screws to ensure the lever is completely disengaged while the valve is in normal pneumatic operation Instruction Manual GX Valve and Actuator D103175X012 August 2011 Figure 8 Fisher GX Travel Stop Assembly ADJUSTABLE CAP SCREW 2 EVER COVER PLATE COVER PLATE LEVER ADJUSTABLE CAP SCREW STUD AND CAP SCREW 4 STUD AND S SCREW 2 4 NUT 4 NUT 4 DOWNSTOP UPSTOP GX Travel Stop Installation Downstop 1 Note the orientation of the lever to the stem connector for downstop positioning as shown in figure 9 Adjust the travel stop to allow positioning the lever below the stem connector before installation 2 Install the travel stop to the GX mounting pad with four studs and nuts as shown in figure 8 Torque to 24 5 Nem 18 Ibfeft 3 Apply lithium grease to the tip of the lever where it contacts the stem connector and to the two adjustable cap screws as shown in figure 9 Upstop 1 Note the orientation of the lever to the stem connector for upstop positioning as sh
48. ence between the actual stem position and the desired position Send the air signal for the desired position minus the differential position measured in step 4 OY UT A U Reset the travel stop by adjusting the two cap screws and then tighten the back nut 28 Instruction Manual D103175X012 Figure 10 Fisher GX Balanced Trim Standard for DN 80 and 100 NPS 3 and 4 4 2222 4 LA Modded MA OS K x SA SH RSS D N SS L NZ DDU ON y 774 9 8 E lt SZZZZZA _ APPLY LUBRICANT Figure 11 Fisher GX Balanced Trim DN 150 NPS 6 dk TV A0 Z VZ EV M ATK NJ SN SN p SH A C APPLY LUBRICANT GX Valve and Actuator August 2011 Figure 12 Fisher GX Unbalanced Port Guided Trim DN 40 to 150 NPS 1 1 2 to 6 Figure 13 Fisher GX Whisper Trim III DN 150 NPS 6 L li l GC d D A E T Y A i E qu dl esa NU NNA 7 pac SSS SONNY AN i IY L INS N C y Sit Hd 2 S N N h N EK y 4 i S AN OROIN IT X C APPLY LUBRICANT GE23496 A GX Valve and Actuator August 2011 Figure 14 Fisher GX Control Valve with Typical Soft Seat Trim Construction Port Sizes of 36mm 136mm W9023 1 Figure 15 Fisher GX PTFE Packing DN15 through DN150 NPS 1 2 through 6 LL LIT R BIOLO Eq NAS
49. f the actuator casing see figure 20 or 21 Packing Maintenance Key numbers refer to figures 15 18 19 20 21 22 and 23 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Packing Adjustment For spring loaded single PTFE V ring packing figure 15 or for Graphite ULF packing figure 16 the Belleville spring pack key 34 maintains a sealing force on the packing If leakage is detected around the packing follower key 29 check to be sure that the packing follower key 29 is tight Using a wrench tighten the packing follower key 29 in 1 4 turn intervals until the leakage is stopped If leakage cannot be stopped in this manner proceed to the Replacing Packing section in this manual Replacing Packing Pneumatic Actuators This section provides instruction on replacing packing in standard bonnets extension bonnets and bellows extension bonnets Isolate the control valve from the line pressure release pressure from both sides of the valve body and drain the process media from both sides of the valve Shut off all pressure lines to the actuator and release all pressure from the actuator Use lock out procedures to ensure that the above measures stay in effect while you work on the equipment 1 For air to open constructions a Connect a separate air supply to the lower diaphragm casing via the air supply connection on the yoke as shown in figure 18 or 19 and apply sufficient air pressure to raise the valve plug s
50. g Contains keys 42 43 and 44 RGXPACKX052 RGXPACKX042 RGXPACKX082 ACTUATOR Actuator Size DE w KITS Actuator Contains keys 10 19 109 and 20 RGX225X0022 RGX750X0032 RGX1200X042 NPS 3 NPS 4 NPS 6 nos SEAL KITS 1 A Gasket Kit is required when replacing the seals Valve Size DN 40 DN 80 DN 100 DN 150 NPS 1 1 2 NPS 3 NPS 4 NPS 6 Body Bonnet Gasket Kit Graphite Laminate GE00077X012 GE00078X012 GE00079X012 GE00080X012 GE00052X012 RGASKETXA62 GASKET Contains key 5 KITS Body Bonnet Gasket and Extension Bonnet Gasket Kit RGASKETXA12 RGASKETXA22 RGASKETXA32 RGASKETXA42 RGASKETXA52 Graphite Laminate Contains keys 5 and 47 Description PO Lest REPAIR NAMEPLATE i NE Sata tG 18 8 stainless steel nameplate Will mount to all GX actuator sizes E S GE11233X012 using casing bolt See figure 29 Valve Size Description DN15 20 25 NPS DN40 DN80 DN100 1 2 3 4 1 NPS 1 1 2 NPS 3 NPS 4 1 4571 316Ti bellows with 531603 extension stem key 49 graphite laminate body bonnet gasket key 5 graphite EE RGXBELLX012 RGXBELLX042 RGXBELLX072 RGXBELLX102 RGXBELLX132 graphite laminate bellows gasket key 50 S31603 extension stem insert key 48 anti extrusion washer key 32 guantity of 2 PTFE packing set key 33 N10276 bellows with S31603 extension stem BELLOWS key 49 graphite laminate body bonnet KITS gasket key 5 graphite laminate extension Pon ooo HE RG
51. g Stem and Key 2 Seat Ring Bellows Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material PORT VALVE VALVE TRAVEL Wee SIZE PLUGSTYLE PLUG q SE di E TRIM STYLE PLUG STEM pee pata MATERIAL PART NUMBER GE00097X012 setze GE00098X012 531603 CEM GE00097X012 Coe PTFE Seat GE00098X012 36 Unbalanced S20910 SST CoCr A Seat GE00069X062 DN80 NPS 3 E GE00097X072 eso TZ gaul ges GE00097X072 Tess PTFE Seat E00098X072 GE00095X012 GE00096X012 TZ dis GE00095X012 eme PTFE Seat GE00096X012 Se amer E E SEN Unbalanced S20910 SST CoCr A Seat GE00067X062 SE and Guide Sa GE00095X072 De GE00096X072 TZ CW2M N06022 CW2M Equal Percentage GE00095X072 E12745X142 PTFE Seat GE00096X072 531603 531603 CF3M SE GE0008 X01 lt E12610X012 oe 531603 CF3M Equal Percentage GE00087X022 Balanced S20910 SST CoCr A Seat GE00065X062 N06022 N06022 CW2M SE E GE12610X032 GF00086X062 64 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Bellows Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material PORT VALVE VALVE VALVE size PAVEL PLUGSTYLE PLUG SENN alias TRIM STYLE PLUG STEM SEAT RING SIZE CARIN MATERIAL MATERIAL PART NUMBER MATERIAL PART NUMBER d E o sn s GE01115X012 GE01114X012 CF3M GE12745X072 PTFE Seat GE01115X012 46 20 CF3M CF3M Equal Percentage GE01114X022 Unbalanced S20910 SST
52. ibed in the section on Packing Maintenance 2 Use a seat ring tool made according to the dimensions in figure 5 and table 12 to remove the seat ring key 2 as follows a Insert the tool into the valve body Be certain the tool lugs are engaged in the corresponding recesses in the seat ring b Use a torque gun or driver having sufficient torque capabilities according to table 8 Connect the gun to a socket that snugly fits the hex head on the seat ring tool c Insert the socket onto the hex head of the seat ring tool A WARNING Be careful to hold the torque gun attached socket and tool at right angles to the seat ring when applying torque Tilting the gun and socket while applying torque may cause the lugs on the seat ring tool to suddenly disengage from the lugs on the seat ring thus causing possible damage to the seat ring and possible personal injury Instruction Manual GX Valve and Actuator D103175X012 August 2011 Figure 5 Seat Ring Removal and Installation Tool oG i lam 4 heir age DN15 20 25 DN40 50 80 100 DN150 DN25 Cav Ill NPS 1 2 3 4 1 NPS 1 1 2 2 3 4 NPS 6 NPS 1 GG01215 GE02918 6 Table 12 Seat Ring Removal and Installation Tool Dimensions ES AO A EPA A CCA CALL EE 00 505 A1 cama A 552 9 2 0 5 O Bloom vo nae A 18 13 6 30 39 8 10 Dam TH aa 2 an 75 se 5 o am omissa am 58 ep ae 3 canis e as ames m
53. into the extension bonnet key 39 Be certain the tool lugs are engaged in the corresponding recesses in the bellows nut b Use a torque gun or driver having sufficient torque capabilities according to table 10 Connect the gun to a socket that snug ly fits the hex head on the bellows nut tool c Insert the socket onto the hex head of the bellows nut tool A WARNING Be careful to hold the torque gun attached socket and tool at right angles to the bellows nut when applying torque Tilting the gun and socket while applying torque may cause the lugs on the bellows nut tool to suddenly disengage from the lugs on the bellows nut thus causing possible damage to the bellows nut and possible personal injury d Remove the bellows nut key 51 3 For both extension and bellows bonnet constructions Body nuts key 7 attach the extension bonnet key 39 to the valve body key 1 Loosen these nuts approximately 3mm 1 8 inch Then loosen the extension bonnet to body gasketed joint by either rocking the extension bonnet or prying between the body and extension bonnet Work the prying tool around the extension bonnet until it loosens 4 Remove the body nuts key 7 completely and carefully lift the extension bonnet key 39 and valve plug stem extension assembly key 3 40 and 48 or plug bellows stem extension assembly key 3 49 and 48 from the top of the valve body GX Valve and Actuator Instruction Manual August 2011 D103175X012 5 Use a
54. ke ensure it does not drop from the actuator For extension and bellows constructions ensure the bonnet key 4 does not lift with the actuator yoke For DN150 balanced constructions if the bonnet guide sleeve or valve stem assembly have a tendency to lift with the actuator yoke ensure they do not drop from the actuator CAUTION For extension and bellows bonnet constructions lifting the bonnet with the actuator yoke may cause possible damage to the valve plug and to the bellows 8 Remove the stem adjustor nut key 27 and locknut key 28 9 For standard bonnet constructions remove the bonnet and the valve plug stem assembly and set on a protective surface For extension and bellows bonnet constructions remove only the bonnet key 4 For DN150 balanced constructions remove the guide sleeve bonnet and valve plug stem assembly Table 7 Packing Follower Torque Packing Style Torque Nem Ibfeft Packing Style Torque Nem Ibfeft DN15 20 25 40 and 50 PTFE 10 7 4 35 26 DN80 and 100 PTFE 23 17 50 37 DNT5O PTFE 36 26 68 50 10 Remove the valve yoke gasket figures 18 19 20 and 21 key 5 figures 22 and 23 key 47 and cover the opening of the valve to protect the gasket surface and prevent foreign matter from getting into the valve cavity 11 Remove the packing follower key 29 from the bonnet key 4 12 Remove the Belleville spring pack key 34 and packing spacer key 30 from the bonnet key 4 Caref
55. o 8 ne A 4 ama os ma m jeme 100 foxes vos aos 2 3 Remove the seat ring key 2 from the valve body 4 Inspect parts for wear or damage that would prevent proper operation of the valve body 5 Replace trim parts as necessary Valve Trim Assembly Assembly of Unbalanced Trim Refer to figures 12 18 19 20 21 22 23 and 25 21 GX Valve and Actuator Instruction Manual August 2011 D103175X012 1 Before installing the new seat ring cage thoroughly clean the threads in the valve body port Apply suitable lubricant to the threads and to the 60 surface of the new seat ring key 4 Screw the seat ring into the valve body Using the seat ring tool tighten the seat ring and torgue according to the values in table 8 Remove all excess lubricant after tightening 2 For standard bonnet constructions perform the following Proceed to step 3 for extension and bellows bonnets a Clean the body yoke gasket seating surfaces and install a new body yoke gasket key 5 b Remove any protective tape or covering from the valve plug stem assembly c Insert the valve plug stem assembly into the seat ring CAUTION If the packing is to be reused and was not removed from the bonnet perform the following step carefully to avoid damaging the packing with the stem threads d Install bonnet and actuator yoke onto the valve body by completing the assembly according to steps 15 to 27 of the
56. oceeding Description The GX is a compact state of the art control valve and actuator system designed to control a wide range of process gases vapors and fluids The GX is rugged reliable and easy to select It reguires no actuator sizing the actuator selection is automatic once the valve body construction is selected The GX meets the requirements of both EN and ASME standards It is available with a complete accessory package including the FIELDVUE DVC2000 integrated digital valve controller Z EMERSON www Fisher com Process Management GX Valve and Actuator Instruction Manual August 2011 D103175X012 Table 1 Fisher GX Valve Specifications eee OW ME O 1 0619 steel ASME SA216 WCC steel 1 4409 stainless steel ASME SA351 CF3M stainless steel CW2M sizes DN 25 through DN 100 only CW2M NPS 1 through 4 only ASME SA352 LCC ASME SA352 LCC CN7M Alloy 20 CN7M Alloy 20 sizes DN 25 through DN 100 only NPS 1 through 4 only Valve Body Bonnet Materials CDMN Duplex SST CDMN Duplex SST sizes DN 25 through DN 100 only NPS 1 through 4 only CF3 304L SST CF3 304L SST sizes DN 25 through DN 100 only NPS 1 through 4 only M35 2 NPS 1 through 4 only N7M Alloy B2 NPS 1 through 4 only Consistent with EN 558 1 Series 1 Consistent with ANSI ISA 75 08 01 Metal seat Class IV standard Metal seat Class V optional PTFE seat Class VI optional Flow up Cavitrol III trim Flow down Equal Percen
57. ocess Do not expose this product to service conditions or variables other than those for which the product was intended If you are not sure what these conditions are you should contact your Emerson Process Management sales office for more complete specifications Provide the product serial number shown on the nameplate figure 2 and all other pertinent information Figure 2 Fisher GX Nameplate Examples Key 35 e www fishor com SN 0987654321 1234567890 E jem oan C 0871 270mm 100 5Cv 86 9Kv lt E 1200 3 6bar 240mm 2003 DESIGN GX SN 0987654321 wfeher com o 11234567890 CE 0041 GE01296 H WITHOUT SPRING INFORMATION DN100 2011 CL300 100 5Cv 86 9Kv ELY x 970mm 240mm TF MAX12345N www fisher com SN 0987654321 ELECTRIC ACTUATOR 11234567890 E ADNioo cL300 201 H 970mm 100 50v 86 9Kv gd E 750 C6 4 6bar 40mm GE41229 D WITH SPRING INFORMATION A WARNING If you move or work on an actuator installed on a valve with loading pressure applied keep your hands and tools away from the stem travel path to avoid personal injury Be especially careful when removing the stem connector to release all loading on the actuator stem whether it be from air pressure on the diaphragm or compression in the actuator springs Likewise take similar care when adjusting or removing any optional travel stop Refer to the relevant actuator Maintenance Instructions If hoisting the val
58. on Manual D103175X012 Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material VALVE PLUG PORT TRAVEL SE SIZE TRAVEL PLUG STYLE 40 DN100 NPS 4 20 DN150 NPS 6 50 STEM MATERIAL SEAT RING MATERIAL CF3M CF3M PTFE Seat CF3M CoCr A Seat and Guide CF3M CF3M PTFE Seat CF3M CoCr A Seat and MATERIAL CF3M 531603 CF3M 520910 SST CoCr A Seat Unbalanced CF3M Nitride CW2M 531603 S31603 S31603 Guide CW2M CW2M PTFE Seat CF3M CF3M CoCr A Seat N06022 S31603 Balanced Standard CoCr A Seat 520910 SST N06022 531603 S31603 and Guide CW2M CF3M CF3M CoCr A Seat and Guide CW2M CF3M CoCr A Seat and Guide CF3M PTFE Seat CoCr A Guide CF3M CoCr A Seat and Guide CF3M CoCr A Seat and Guide CF3M PTFE Seat CoCr A Guide CF3M CoCr A Seat and Guide N06022 S31603 Balanced Reduced Capacity 520910 SST CoCr A Seat N06022 N06022 CF3M 40 Unbalanced CF3M CoCr A Seat CF3M Unbalanced CF3M CoCr A Seat 136 S31603 520910 SST S31603 520910 SST S31603 CF3M 531603 31603 CoCr A Seat CF3M CoCr A Seat and Guide Balanced 20910 SST 531603 CoCr A Seat CF3M 520910 SST and Guide CoCr A Seat VALVE PLUG STEM SEAT RING PART NUMBER PART NUMBER GE00091X012 GE12613X
59. own in figure 9 Adjust the travel stop to allow positioning the lever above the stem connector before installation 2 Install the travel stop to the GX mounting pad with four studs and nuts as shown in figure 8 Torque to 24 5 Nem 18 Ibfeft 3 Apply lithium grease to the tip of the lever where it contacts the stem connector and to the two adjustable cap screws as shown in figure 9 27 GX Valve and Actuator Instruction Manual August 2011 D103175X012 Figure 9 Fisher GX Travel Stop Orientation ACTUATOR ACTUATOR ROD ROD BRACKET LEVER LEVER BACK NUT 2 APPLY STEM LITHIUM CONNECTOR GREASE TO LEVERS SHAFT PSN 3 RETAINING RING ADJUSTABLE RETAINING RING CAP SCREW 2 APPLY ji LITHIUM CONNECTOR GREASE TO 2 Ge BACK NUT 2 DOWNSTOP UPSTOP BRACKET Setting the Travel Stop Position After sending the reguired position air signal to the actuator screw the adjustable cap screws to assure the lever contacts with the stem connector tightly then tighten the back nut Check the actual stem position when giving the 100 air signal Standard Accuracy for the travel stop position is 10 for 20 mm travel For added precision use the following procedure 1 Send the desired position air signal to the actuator 2 Set the travel stop screw the adjustable cap screws to assure the lever contacts with the stem connector tightly then tighten the back nut Send a 100 air signal Measure the differ
60. packing part into the packing box Apply anti seize lubricant to the threads and install the packing follower key 29 17 Install the locknut key 28 and stem adjustor nut key 27 For standard bonnet constructions install the valve plug bonnet sub assembly into the valve body key 1 18 Mount the actuator onto the valve and install the body nuts figures 18 19 20 21 key 7 figures 22 and 23 key 46 but tighten them only finger tight 19 For air to open connect a separate air supply to the lower diaphragm casing air supply connection as shown in figure 18 or 19 and apply sufficient air pressure to raise the actuator rod key 22 to the travel stop Proceed to the next step For air to close proceed to the next step 20 For standard bonnet constructions tighten the body nuts key 7 evenly using a cross tightening procedure See table 4 for torque requirements For extension and bellows bonnet constructions tighten the bonnet nuts key 46 evenly using a cross tightening procedure See table 5 for torque requirements 21 Thread the stem lock adjustor key 27 up until it is the rated travel distance specified in table 3 from the actuator rod key 22 Thread the locknut key 28 up against the stem locknut and tighten to the torque specified in table 6 22 Stroke the actuator rod until it contacts the stem adjuster nut key 27 and install the stem connector halves and travel indicator keys 23 24 and 26 with the cap screws
61. r 20 Equal Percentage Linear Instruction Manual D103175X012 SEAT RING PART NUMBER GE12612X052 GE12745X312 GE12611X052 GE12745X322 GE12610X052 GE12745X332 GE12610X052 GE12615X052 GE12745X342 GE12614X052 GE12745X352 GE12613X052 GE12745X362 GE12613X052 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet CF3 Valve Body Material PORT VALVE VALVE TRAVEL Se SE PLUG STYLE SE Se TEST INS PLUG STEM Dee Meer MATERIAL PART NUMBER DN25 NPS 1 GE04253X092 GE04255X052 Unbalanced R31233 S31803 Micro Flow Flat GE04256X052 GE04252X032 GE13780X022 Egual Percentage D Unbalanced Standard S30403 S31803 Unbalanced Reduced S30403 S31803 C Egual Percentage Capacity Egual Percentage Unbalanced S30403 S31803 C o C C 4 Linear 9 GE03891X042 GE03893X042 GE00051X042 GE08919X042 GE03890X042 GE00081X042 GE00081X042 GE03890X042 GE00081X042 GE00081X042 GE00083X042 GE00083X042 GE00081X042 GE00081X042 GE00083X042 GE00083X042 GE00085X042 GE00085X042 Linear Egual Percentage AO Linear F3 F3 F3 F3 S30403 S31803 F3 Unbalanced CF3 Egual Percentage ZM el PRE seat Linear Egual Percentage Unbalanced S30403 S31803 F3 e Linear o F3 F3 F3 3 l a H a A Equal Percentage S30403 S31803 i Linear 22 20 Unbalanced CE3 Equal Percentage 530403 331803 1 PTFE Seat Linear a
62. r supply to the lower diaphragm casing via the air supply connection on the yoke as shown in figure 18 or 19 and apply sufficient air pressure to raise the valve plug stem off the seat to mid travel 2 Remove the stem connector nut half key 23 stem connector bolt half key 24 and travel indicator key 26 3 Push the valve plug stem key 3 down until it contacts the seat 4 Loosen the locknut key 28 and thread the stem adjustor nut key 27 down until it clears the top of the valve plug stem key 3 5 Shut off the air pressure and disconnect the separate air supply to the lower diaphragm casing as shown in figure 18 or 19 A WARNING To avoid personal injury or property damage due to actuator springs keys 12 and 82 being under compression remove the long cap screws key 16 last The upper actuator casing may remain fixed to the diaphragm and lower casing during disassembly even if the casing cap screws have been loosened If this happens the actuator springs are still under compression The upper casing could suddenly come loose and jump due to the compressed energy of the springs If the upper casing is stuck to the diaphragm and lower casing when you begin loosening the casing cap screws pry the casings apart with a prying tool Always ensure that the springs are dispersing energy and the upper casing is moving against the long bolts during disassembly 6 Remove the short actuator casing cap screws and hex nuts keys 17
63. r the valve stem and gently tap each soft packing part into the packing box Apply anti seize lubricant to the threads and install the packing follower key 29 21 Install the locknut key 28 and stem adjustor nut key 27 Ensure they are aligned with the mark made on the stem disassembly and tighten For standard bonnet constructions install the valve plug bonnet sub assembly into the valve body key 1 22 Mount the actuator onto the valve and install the body nuts figures 18 19 20 21 key 7 figures 22 and 23 key 46 but tighten them only finger tight 23 For standard bonnet constructions tighten the body nuts key 7 evenly using a cross tightening procedure See table 4 for torque requirements For extension and bellows bonnet constructions tighten the bonnet nuts key 46 evenly using a cross tightening procedure See table 5 for torque requirements 24 Push the valve plug stem to the valve seat Thread the stem adjustor nut key 27 and locknut key 28 to the previously marked position Thread the locknut key 28 up against the stem locknut and tighten to the torque specified in table 6 25 Stroke the actuator rod until it contacts the stem adjuster nut key 27 and install the stem connector halves and travel indicator keys 23 24 and 26 with the cap screws key 25 Install the stem connector halves in the proper orientation so that when looking at the inside of the stem connector halves the flats are down and the beveled
64. rcentage cwam N06022 prrE seat Equal Percentage CW2M N06022 CW2M Unbalanced CW2M Equal Percentage Du N06022 ere Balanced Equal Percentage E ver o Balanced Egual Percentage Reduced N06022 N06022 CW2M GE VALVE PLUG STEM PART NUMBER GE00097X072 GE00098X072 GE00097X072 E00098X072 GE00095X072 E00096X072 GE00095X072 E00096X072 GE00093X072 E00094X072 GE00093X072 E00094X072 GE0008 X062 E00088X062 GE01114X052 E01115X052 GE01114X052 E01115X052 GE01112X072 E01113X072 GE01112X072 E01113X072 GE00091X072 E00092X072 GE00091X072 GE00092X072 GE00099X062 GE00100X062 GE00089X062 GE00090X062 AO En En En AO D103175X012 SEAT RING PART NUMBER GE12612X032 GE12745X132 GE12611X032 GE12745X142 GE12610X032 GE12745X152 GE12610X032 GE12615X032 GE12745X162 GE12614X032 GE12745X172 GE12613X032 GE12745X182 GE12613X032 Instruction Manual GX Valve and Actuator D103175X012 August 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Extension Bonnet LCC WCC 1 0619 and CF3M 1 4409 Valve Body Material VALVE VALVE PLUGSTYLE PLUG m Pls AOE TRIM STYLE PLUG STEM p SC MATERIAL PART NUMBER Micro Flow Flat Paes Unbalanced R31233 S31603 ee Micro Flow Flat CoCr A Seat GE04252X052 S31603 S31603 CF3M P E GE00051X012 Unbalanced GE03893X012 Standard S31603 CF3M Egual Percentage GE03891X022 CoCr A Seat 229910551 cocr a Seat CE03893x022 F00051X06
65. re 6 is provided on the side of the handwheel housing to lock the handwheel levers out of the way A WARNING To avoid personal injury or equipment damage due to possible sudden shifting or falling of the valve assembly do not lift the valve assembly by the handwheel GX Handwheel Installation for use with 20mm travel only 1 Note the orientation of the levers to the stem connector for either the air to close spring to open configuration or for the air to open spring to close configuration as shown in figure 7 N Adjust the handwheel to allow positioning the levers above the stem connector before installation Install the handwheel to the GX mounting pad with four studs and nuts as shown in figure 6 Torque to 24 Nem 18 Ibfeft Apply lithium grease to the grease zerk and to the tip of the levers where they contact the stem connector as shown in figure 7 LA Es Travel Stop Operation Principle of Operation CAUTION This travel stop is designed only for use with size 225 and 750 actuators with 20 mm travel To avoid equipment damage do not assemble this travel stop on size 750 actuators with 40 mm travel or size 1200 actuators The GX travel stop is designed to mechanically limit and stop the valve at a preset position in an emergency or upon loss of instrument air This assembly is mounted on the yoke with four studs The lever pushes against the stem connector to stop the travel Travel position can be a
66. rom the valve while the valve is still pressurized e Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury e Disconnect any operating lines providing air pressure electric power or a control signal to the actuator Be sure the actuator cannot suddenly open or close the valve e Use bypass valves or completely shut off the process to isolate the valve from the process pressure Relieve the process pressure from both sides of the valve e Depending on the actuator construction it will be necessary to manage the pneumatic actuator loading pressure and any actuator spring pre compression It is essential to refer to the relevant actuator instructions in this manual to ensure safe removal of the actuator from the valve e Use lock out procedures to be sure that the above measures stay in effect while you work on the equipment The valve packing box may contain process fluids that are pressurized even when the valve has been removed from the pipeline Process fluids may spray out under pressure when removing the packing hardware or packing rings or when loosening the packing box pipe plug e Check with your process or safety engineer for any additional measures that must be taken to protect against process media Note Whenever a gasket seal is disturbed by removing or shifting gasketed parts install a new gasket during reassembly This ensures a good gasket seal because the
67. s appropriate The seal ring key 37 cannot be reused because it is a closed ring which must be pried and or cut from the groove Once the seal ring is removed the elastomeric backup ring key 38 which is also a closed ring can be pried from the groove To install a new backup ring and seal ring onto the valve plug apply a general purpose silicone base lubricant to both rings keys 38 and 37 Place the backup ring over the valve plug key 3 and into the groove Place the seal ring over the top edge of the valve plug key 3 so that it enters the groove on one side of the valve plug Slowly and gently stretch the seal ring and work it over the top edge of the valve plug The PTFE material in the seal ring must be permitted time to cold flow during the stretching procedure so avoid jerking sharply on this ring Stretching the seal ring over the valve plug may make it seem unduly loose when in the groove but it will contract to its original size after insertion into the bonnet 2 Install the seat ring valve plug stem bonnet and actuator yoke into the valve body by completing the assembly according to steps 1 to 3 ofthe section Assembly of Unbalanced Trim Repair Nameplate If required by the end user an optional repair nameplate is available for recording changes made to the valve trim during maintenance see figure 29 This nameplate can be ordered as a spare part and is easily mounted to the actuator casing using a casing bolt Referen
68. section Replacing Packing omitting step 16 if new packing is not being installed 3 For extension and bellows bonnet constructions perform the following a For bellows bonnet constructions clean the extension bonnet bellows gasket seating surfaces and install a new bellows gasket key 50 b Remove any protective tape or covering from the valve plug stem assembly key 3 Then insert the plug stem assembly key 3 through the extension bonnet bushing key 41 c Remove any protective tape or covering from the stem extension key 40 or the bellows stem assembly key 49 Screw the plug stem assembly key 3 into the stem extension or bellows stem assembly Note Do not apply lubricant to the threads of the plug stem assembly key 3 or the bellows stem assembly key 49 Note Ensure the stem assembly locking insert figures 22 and 23 key 48 has been first inserted in the bottom of the threaded hole in the stem extension CAUTION In the following procedure take precautions to ensure the valve plug and stem finish are not damaged d Clamp the plug stem assembly key 3 and hold it stable Using a box spanner tool tighten the plug stem assembly key 3 into the stem extension key 40 or into the bellows stem assembly key 49 according to the stem extension torque requirements listed in table 9 Take precautions to ensure the valve plug and stem finish are not damaged e For bellows bonnet constructions apply suitable lubricant
69. tage and Linear Trim Style Description Micro Flow trim unbalanced a ee Port Guided Plug unbalanced Balanced Trim with Contoured plug or Unbalanced Port Guided Plug Available as an option Available as an option 1 For 4 8 to 14mm ports Class VI shutoff is achieved without PTFE seat Shutoff per IEC 60534 4 and ANSI FCI 70 2 Valve Installation A WARNING Always wear protective gloves clothing and eyewear when performing any installation operations to avoid personal injury Personal injury or equipment damage caused by sudden release of pressure or bursting of pressure retaining parts might result if service conditions exceed those for which the product was intended To avoid injury or damage provide a relief valve for over pressure protection as required by government or accepted industry codes and good engineering practices Check with your process or safety engineer for any additional measures that must be taken to protect against process media If installing into an existing application also refer to the WARNING at the beginning of the Maintenance section in this instruction manual CAUTION This valve is intended for a specific range of pressures temperatures and other application specifications Applying different pressure and temperatures to the valve could result in parts damage malfunction of the control valve or loss of Instruction Manual GX Valve and Actuator D103175X012 August 2011 control of the pr
70. talled into the actuator yoke air supply connection see figure 20 or 21 Replacing Packing Electric Actuators This section provides instruction on replacing packing in standard bonnets extension bonnets and bellows extension bonnets Isolate the control valve from the line pressure release pressure from both sides of the valve body and drain the process media from both sides of the valve Use lock out procedures to ensure that the above measures stay in effect while you work on the equipment Stroke the actuator so the valve plug stem key 3 is at mid travel Remove the stem connector nut half key 23 stem connector bolt half key 24 and travel indicator key 26 Use precaution to ensure the actuator is locked in position and cannot stroke Mark the position of the locknut key 28 on the stem for reassembly Push the valve plug stem key 3 down until it contacts the seat Loosen the locknut key 28 and thread the stem adjustor nut key 27 down until it clears the top of the valve plug stem key 3 A WARNING To avoid personal injury or property damage by uncontrolled movement of the actuator yoke key 8 loosen the body yoke nuts figures 18 19 20 and 21 key 7 or bonnet yoke nuts figures 22 and 23 key 46 by following the instructions in the following step 7 below Do not remove a stuck actuator yoke by pulling on it with equipment that can stretch or store energy in any other manner The sudden release
71. tem off the seat to mid travel b Remove the stem connector nut half key 23 stem connector bolt half key 24 and travel indicator key 26 c Push the valve plug stem key 3 down until it contacts the seat d Loosen the locknut key 28 and thread the stem adjustor nut key 27 down until it clears the top of the valve plug stem key 3 e Shut off the air pressure and disconnect the separate air supply to the lower diaphragm casing as shown in figure 18 or 19 2 For air to close constructions as shown in figure 20 or 21 remove the stem connector nut half key 23 stem connector bolt half key 24 and travel indicator key 26 A WARNING To avoid personal injury or property damage by uncontrolled movement of the actuator yoke key 8 loosen the body yoke nuts figures 18 19 20 and 21 key 7 or bonnet yoke nuts figures 22 and 23 key 46 by following the instructions in the next step Do not remove a stuck actuator yoke by pulling on it with equipment that can stretch or store energy in any other manner The sudden release of stored energy can cause uncontrolled movement of the actuator yoke Note The following step also provides additional assurance that the valve body fluid pressure has been relieved 3 For standard bonnet constructions figures 18 19 20 and 21 body nuts key 7 attach the actuator yoke key 8 to the valve body key 1 Loosen these nuts approximately 3mm 1 8 inch For extension and bello
72. that it lays flat and not off balance Note If converting from air to open to air to close action first move the vent cap key 21 from the top of the casing see figure 18 or 19 and thread into the air supply connection on the yoke leg see figure 20 or 21 GX Valve and Actuator Instruction Manual August 2011 D103175X012 2 Install the diaphragm key 10 on the diaphragm plate key 11 Place the diaphragm O ring key 109 and the washer key 15 over the center hole of the diaphragm so that the convex part of the washer is facing down toward the diaphragm and contains the O ring Ensure the convex part of the washer is guided in the diaphragm center hole as shown in figure 20 or 21 3 Insert the cap screw key 14 through the washer and diaphragm install the actuator spacer key 13 and screw the actuator rod key 22 onto the cap screw key 14 finger tight 4 Radially align the spring locators in the diaphragm plate assembly key 11 with the casing cap screw holes in the diaphragm key 10 This will ensure that the springs do not cover the air path in the yoke 5 Torque the cap screw key 14 to the actuator rod key 22 to 80 Nem 59 1 Ibfeft and lay this assembly into the upper diaphragm casing key 9 6 Place the actuator springs key 12 and or 82 onto the spring locators in the diaphragm plate key 11 See figure 3 and table 2 for proper spring guantity and arrangement e If the nameplate does not contain spring informa
73. tion use the same quantity and arrangement as originally installed 7 Remove and replace the actuator rod bushing key 19 and actuator rod seal key 20 in the actuator yoke key 8 if necessary 8 Set the actuator yoke key 8 down onto the assembly that is resting in the upper diaphragm casing key 9 so that the yoke legs are perpendicular with the ribs on the top of the upper diaphragm casing key 9 e For size 225 and 750 actuators install the 2 long cap screws key 16 and hex nuts key 18 180 degrees apart from each other and in line with the actuator yoke legs e For size 1200 actuators install the 4 long cap screws key 16 and hex nuts key 18 90 degrees from each other with two of them in line with the actuator yoke legs 9 Tighten the long cap screws key 16 and hex nuts key 18 alternating between them to gradually compress the springs until the two casing halves and diaphragm touch 10 Install the remaining short cap screws key 17 and hex nuts key 18 to the casing 11 Tighten the actuator casing cap screws evenly using a cross tightening procedure Torque to 55 Nem 40 Ibfeft 12 If you had previously removed the actuator assembly from the valve place the actuator assembly back onto the valve body key 1 For standard bonnet constructions figures 18 19 20 and 21 install the body nuts key 7 and tighten evenly using a cross tightening procedure See table 4 for torque requirements For extension and
74. trol valve For further detail on the operation and maintenance of the DVC2000 refer to the DVC2000 instruction manual The FIELDVUE DVC2000 digital valve controller mounts directly to an interface pad on the GX actuator yoke leg eliminating the need for mounting brackets see figure 1 Internal passageways in the actuator route the pneumatic output to the actuator casing which eliminates the need for external air supply tubing in the air to open spring to close constructions The GX will also accommodate other valve positioners using the NAMUR mounting pads on the side of the yoke legs Figure 4 DVC2000 Digital Valve Controller Mounting Details FOR AIR TO OPEN INSTALL THE O RING SEAL BEFORE MOUNTING TO THE GX ACTUATOR B INTEGRAL MOUNTING PNEUMATIC OUTPUT PORT R1 8 PLUG POLE PIECES A EXTERNAL E OUTPUT PORT 1 4 NPT OR G1 4 PLUG W9019 M8 MOUNTING BOLTS The DVC2000 features linkage less position feedback when mounted to the GX control valve There are no touching parts between the controller and the valve stem which simplifies controller installation If maintenance is reguired the DVC2000 can be easily removed from the valve In the air to open spring to close configuration the air signal to the actuator casing is supplied through the air supply connection on the GX actuator yoke leg see figure 18 or 19 In the air to close spring to open configuration the air signal is supplied to the actuator through
75. uctions figures 22 and 23 tighten the bonnet nuts key 46 evenly using a cross tightening procedure See table 5 for torque requirements 12 With the valve plug stem key 3 on the seat thread the stem adjustor nut key 27 up until it is the rated travel distance specified in table 3 from the actuator rod key 22 Thread the locknut key 28 up against the stem locknut and tighten per table 6 Table 6 Stem Connector Torque Values O E EE E 13 Stroke the actuator rod until it contacts the stem adjuster nut key 27 and install the stem connector halves and travel indicator keys 23 24 and 26 with the cap screws key 25 Install the stem connector halves in the proper orientation so that when looking at the inside of the stem connector halves the flats are down and the beveled surfaces are up 14 Align the pointer of the travel indicator key 26 with the appropriate mark on the travel scale 15 Tighten the stem connector cap screws key 25 to 35 Nem 26 Ibfeft 16 Release the actuator pressure Note For air to open action the air supply tubing must be connected to the actuator yoke at the air supply connection see figure 18 or 19 If converting from air to close to air to open the tubing will need to be re routed to this location Actuator Assembly For Air to Close Constructions or to Change Action to Air to Close see figure 20 or 21 1 Position the upper diaphragm casing key 9 upside down on the bench so
76. ugust 2011 Key 3 Valve Plug Stem and Key 2 Seat Ring Plain Bonnet CD3MN Valve Body Material PORT VALVE VALVE ep TRAVEL STEM ZE PLUG STYLE PLUG ni CD3MN S31803 CD3MN Unbalanced DN80 NPS 3 MATERIAL CD3MN CD3MN 531803 G DN100 NPS 4 CD3MN S31803 CD3MN Unbalanced 52 VALVE PLUG STEM PART NUMBER GE00097X032 GE00098X032 GE00097X032 E00098X032 GE00095X032 E00096X032 GE00095X032 E00096X032 GE00093X032 E00094X032 GE00093X032 E00094X032 GE0008 X032 GE01114X032 E01115X032 GE01114X032 E01115X032 GE01112X032 E01113X032 GE01112X032 E01113X032 GE00091X032 E00092X032 GE00091X032 GE00092X032 GE00099X032 GE00100X032 GE00089X032 GE00090X032 SEAT RING MATERIAL E Egual Percentage Linear Egual Percentage E Linear Equal Percentage E Linear Equal Percentage PTFE Seat Linear CD3MN S31803 CDSMN CD3MN S31803 CD3MN Unbalanced CD3MN S31803 CDS MN Equal Percentage Linear Equal Percentage PTFE Seat AO Linear Equal Percentage Equal Percentage Linear Equal Percentage C7 Linear gt Unbalanced Unbalanced Se Se 531803 531803 CD3MN Equal Percentage CA 36 6 70 6 Linear 70 Equal Percentage AO Linear Equal Percentage AO 4 4 Linear 4 Unbalanced Equal Percentage Linear 20 Balanced 31803 31803 CD3MN Balanced Equal Percentage Standard Balanced Reduced Capacity 20 20 0 20 20 0 0 Linea
77. ully push out the remaining packing box parts from the bonnet key 4 using a rounded rod or other tool which will not scratch the packing box wall Clean the packing box and the metal packing box parts Instruction Manual GX Valve and Actuator D103175X012 August 2011 CAUTION Inspect the valve stem threads and packing box surfaces for any sharp edges that might cut the packing Scratches or burrs could cause packing box leakage or damage the new packing 13 Inspect the valve stem threads and packing box surfaces for any sharp edges that might cut the packing Scratches or burrs could cause packing box leakage or damage the new packing If the surface condition cannot be improved by light sanding replace the damaged parts 14 Remove the covering protecting the valve cavity and install a new valve yoke gasket figures 18 19 20 and 21 key 5 figures 22 and 23 key 47 making sure that the gasket seating surfaces are clean and smooth For DN150 balanced constructions two gaskets are reguired one between the valve body and guide sleeve and the other between the guide sleeve and bonnet Ensure the gasket seating surfaces are clean and smooth for both gaskets 15 Carefully install the bonnet key 4 onto the valve stem 16 Install the new packing and the metal packing box parts according to figure 15 for PTFE packing and according to figure 16 for Graphite ULF packing Place a smooth edged pipe over the valve stem and gently tap each soft
78. ully push out the remaining packing box parts from the bonnet key 4 using a rounded rod or other tool which will not scratch the packing box wall Clean the packing box and the metal packing box parts Table 11 GX Electric Actuator Maximum Allowable Thrust STEM DIAMETER TRAVEL STEM MATERIAL MAXIMUM THRUST TE Domo mm sens NPS 1102 E DN80 DN100 20000 NPS 3104 E dia 20000 1 High strength stem materials consist of S200910 N05500 S31603 2 Low strength materials consist of S31803 N10665 N06022 CAUTION Inspect the valve stem threads and packing box surfaces for any sharp edges that might cut the packing Scratches or burrs could cause packing box leakage or damage the new packing 17 Inspect the valve stem threads and packing box surfaces for any sharp edges that might cut the packing Scratches or burrs could cause packing box leakage or damage the new packing If the surface condition cannot be improved by light sanding replace the damaged parts 18 Remove the covering protecting the valve cavity and install a new valve yoke gasket figures 18 19 20 and 21 key 5 figures 22 and 23 key 47 making sure that the gasket seating surfaces are clean and smooth 19 Carefully install the bonnet key 4 onto the valve stem 20 Install the new packing and the metal packing box parts according to figure 15 for PTFE packing and according to figure 16 for Graphite ULF packing Place a smooth edged pipe ove
79. used gasket may not seal properly Actuator Maintenance For electric actuators see the supplier s instruction manual The following sections provide procedures for actuator maintenance Refer to figures 18 19 20 and 21 The actuator soft parts may require periodic replacement This includes the diaphragm key 10 diaphragm O ring key 109 actuator rod bushing key 19 and the actuator rod seal key 20 If the actuator stroking direction air to open or air to close is unknown refer to the nameplate on top of the actuator casing and figure 2 Instruction Manual GX Valve and Actuator D103175X012 August 2011 There are several optional actuator constructions depending on supply pressure Refer to the nameplate on the top of the actuator to determine the construction installed Refer to figure 3 and table 2 for proper spring configuration Note Older GX actuator nameplates do not contain spring configuration information If you require replacement springs or wish to switch to an optional actuator construction consult your Emerson Process Management sales office Note When the GX actuator is eguipped with the integrated FIELDVUE DVC2000 digital valve controller figure 1 additional considerations may be reguired Refer to the FIELDVUE DVC2000 Digital Valve Controller Mounting section of this manual for additional instruction Actuator Disassembly For Air to Open Constructions see figures 18 or 19 1 Connect a separate ai
80. ve take care to prevent people from being injured in case the hoist or rigging slips Be sure to use adequately sized hoists and chains or slings to handle the valve 1 Before installing the valve inspect it to be certain that the valve body cavity is free of all foreign material Clean out all pipelines to remove scale welding slag and other foreign material 2 The control valve assembly may be installed in any orientation unless limited by seismic criteria However the normal method is with the actuator vertical above the valve Flow through the valve must be in the direction indicated by the arrow cast on the valve 3 Use accepted piping practices when installing the valve in the pipeline Use a suitable gasket between the valve and the pipeline flanges GX Valve and Actuator Instruction Manual August 2011 D103175X012 4 If continuous operation is required during inspection or maintenance install isolating valves on either side of the control valve with a bypass valve to control the flow while the control valve is receiving maintenance A WARNING Personal injury could result from packing leakage Valve packing is tightened before shipment however the packing might require some readjustment to meet specific service conditions Maintenance A WARNING Avoid personal injury or property damage from sudden release of process pressure or bursting of parts Before performing any maintenance operations e Do not remove the actuator f
81. ws bonnet constructions bonnet nuts key 46 attach the actuator yoke key 8 to the extension bonnet key 39 Loosen these nuts approximately 3mm 1 8 inch 4 Then loosen the valve to yoke gasketed joint by either rocking the actuator yoke or prying between the valve and actuator yoke Work the prying tool around the actuator yoke until it loosens GX Valve and Actuator Instruction Manual August 2011 D103175X012 A WARNING If there is evidence of process fluid under pressure leaking from the joint retighten the valve body joint nuts and return to the Warning at the beginning of the Maintenance section to ensure proper steps have been taken to isolate the valve and relieve process pressure thus avoiding property damage or personal injury 5 If no fluid leaks from the joint loosen the packing follower key 29 two turns to relieve the packing compression load 6 For standard bonnet constructions figures 18 19 20 and 21 remove the body nuts key 7 completely For extension and bellows bonnet constructions figures 22 and 23 remove the bonnet nuts key 46 completely CAUTION To avoid property damage place the actuator yoke on a protective surface as described in the following procedure M Carefully lift off the actuator yoke and set it on a protective surface to prevent damage For standard bonnet constructions if the bonnet key 4 together with the valve stem plug assembly has a tendency to lift with the actuator yo

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