Emerson Fisher EWD Instruction Manual Download Page 49

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Instruction Manual

D100399X012

EW Valve

July 2017

Key 2

Fisher EWD Valve Plug

VALVE SIZE, NPS

MATERIAL

STEM DIA, mm (INCH)

12.7 (1/2)

19.1 (3/4)

25.4 (1)

31.8 (1‐1/4)

4 x 2
(for 1 piston ring only)

Hardened S41600 (416 SST)

1V657546172

1V657646172

‐ ‐ ‐

S31600 (316 SST)

1V657535072

1V657635072

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(1)

11A5326X012

11A5327X012

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(2)

11A5328X012

11A5329X012

‐ ‐ ‐

6 x 4 x 2‐1/2
(for 1 piston ring only)

Hardened S41600

1V657746172

1V657846172

‐ ‐ ‐

S31600

1V657735072

1V657835072

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(1)

11A5332X012

11A5333X012

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(2)

11A5334X012

11A5335X012

‐ ‐ ‐

6 x 4 or 8 x 4

For 1 piston ring

Hardened S41600

1V658146172

1V658246172

1V658346172

‐ ‐ ‐

S31600

1V658135072

1V658235072

1V658335072

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(1)

11A5344X012

11A5345X012

11A5346X012

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(2)

11A5347X012

11A5348X012

11A5349X012

‐ ‐ ‐

For 3 piston rings

Hardened S41600

27A3932X012

27A3933X012

‐ ‐ ‐

S31600

27A3932X012

27A3933X012

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(1)

27A3938X012

27A3939X012

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(2)

27A3941X012

27A3942X012

‐ ‐ ‐

8 x 6 or 12
x 6,
except for
Whisper
Trim III
cages

51 or
76 mm
(2 or 3
inch)
travel

For 1 piston ring

Hardened S41600

‐ ‐ ‐

1V658446172

1V658546172

1V658646172

S31600

‐ ‐ ‐

1V658435072

1V658535072

1V658635072

S31600/CoCr‐A on seat and guide

(1)

‐ ‐ ‐

21A5351X012

20A0103X012

20A4608X012

S31600/CoCr‐A on seat and guide

(2)

‐ ‐ ‐

21A5353X012

21A5354X012

21A5355X012

For 3 piston rings

Hardened S41600

‐ ‐ ‐

27A3944X012

27A3945X012

‐ ‐ ‐

S31600

‐ ‐ ‐

27A3944X022

27A3945X022

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(1)

‐ ‐ ‐

27A3950X012

27A3951X012

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(2)

‐ ‐ ‐

27A3953X012

27A3954X012

‐ ‐ ‐

10 x 8 or 12 x 8

For 1 piston ring

Hardened S41600

‐ ‐ ‐

21A5356X012

21A5357X012

21A5358X012

S31600

‐ ‐ ‐

21A5356X022

21A5357X022

21A5358X022

S31600/CoCr‐A on seat and guide

(1)

‐ ‐ ‐

21A5362X012

21A5363X012

21A5364X012

S31600/CoCr‐A on seat and guide

(2)

‐ ‐ ‐

21A5365X012

21A5366X012

21A5367X012

For 2 piston rings

Hardened S41600

‐ ‐ ‐

27A3956X012

27A3957X012

‐ ‐ ‐

S31600

‐ ‐ ‐

27A3956X022

27A3957X022

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(1)

‐ ‐ ‐

27A3962X012

27A3963X012

‐ ‐ ‐

S31600/CoCr‐A on seat and guide

(2)

‐ ‐ ‐

27A3965X012

27A3966X012

‐ ‐ ‐

1. Not for use with CB7CU‐1 (17‐4PH SST) cages above 210

C (410

F) or R30006 (Alloy 6) cages above 427

C (800

F).

2. High‐temperature material (identified by an H stamped on top of the plug) for use with CB7CU‐1 cages above 210

C (410

F) or R30006 cages above 427

C (800

F).

*Recommended spare parts

Summary of Contents for Fisher EWD

Page 1: ...onnet 27 Parts Ordering 32 Parts Kits 33 Parts List 36 Figure 1 Fisher NPS 12x6 EW Series Valve With 667 Actuator W2777 2 Introduction Scope of Manual This instruction manual includes installation maintenance and parts information for Fisher NPS 4x2 through 12x8 EWD EWS and EWT valves figure 1 Refer to separate manuals for instructions covering the actuator and accessories Do not install operate o...

Page 2: ...andard through the seat ring and out through the cage orifices Approximate Weights See table 4 WhisperFlo Trim Material and Selection J 410 Stainless Steel J Others per application See appropriate valve body bulletin WhisperFlo Pressure Temperature Capability J 29 to 427_C 20 to 800_F J Others per application See appropriate valve body bulletin for complementary information WhisperFlo Aerodynamic ...

Page 3: ...e applied in processes with a fluid temperature of up to 593_C 1100_F provided other material limits are not exceeded EWS Unbalanced valve plug with metal to metal or optional metal to PTFE seating for all general applications requiring better shutoff capabilities than can be obtained with the EWD valve EWT Balanced valve plug with either metal to PTFE seating standard for all except Cavitrol III ...

Page 4: ...ze NPS Port Diameter Inches Cage Style Leakage Class EWD CL300 CL600 6x4x2 1 2 2 875 Equal Percentage Linear Whisper I Cavitrol III 2 stage V for port diameters from 2 875 through 8 inch with optional C seal trim 6x4 8x4 4 375 Equal Percentage Linear Whisper I Cavitrol III 1 stage 8x6 and 12x6 5 375 Whisper III A3 B3 D3 D3 Cavitrol III 2 stage 8x6 12x6 7 Equal Percentage Linear Whisper I Cavitrol ...

Page 5: ...0 658 1450 CL900 Flanged 612 1350 1361 3000 Buttwelding 454 1000 1293 2850 CAUTION If hoisting the valve use a nylon sling to protect the surfaces Carefully position the sling to prevent damage to the actuator tubing and any accessories Also take care to prevent people from being injured in case the hoist or rigging slips unexpectedly Refer to table 4 for valve assembly weights Be sure to use adeq...

Page 6: ...easures that must be taken to protect against process media Valves with ENVIRO SEAL live loaded packing or HIGH SEAL live loaded packing will not require this initial re adjustment See Fisher instruction manuals ENVIRO SEAL Packing System for Sliding Stem Valves D101642X012 or HIGH SEAL Live Loaded Packing System D101453X012 as appropriate for packing instructions If you wish to convert your prese...

Page 7: ...be performed with the valve in the line WARNING Avoid personal injury or property damage from sudden release of process pressure Before performing any maintenance operations D Do not remove the actuator from the valve while the valve is still pressurized D Always wear protective gloves clothing and eyewear when performing any maintenance operations to avoid personal injury D Disconnect any operati...

Page 8: ...rication WARNING To avoid personal injury or property damage resulting from fire or explosion do not lubricate packing used in oxygen service or in processes with temperatures over 260_C 500_F If a lubricator or lubricator isolating valve figure 3 is provided for PTFE composition or other packings that require lubrication it will be installed in place of the pipe plug key 14 figure 21 Use a good q...

Page 9: ...G BOX PART MATERIALS SINGLE ARRANGEMENTS NOTE PACKING SET KEY 6 2 REQ D FOR DOUBLE ARRANGEMENTS 12A7837 A IL B2398 1 1 1 1 1 1 1 UPPER WIPER KEY 12 PACKING FOLLOWER KEY 13 LANTERN RING KEY 8 PACKING BOX RING KEY 11 MALE ADAPTOR PACKING RING FEMALE ADAPTOR LOWER WIPER ASSEMBLY 1 POSITIVE PRESSURES ASSEMBLY 2 VACUUM ASSEMBLY 3 POSITIVE PRESSURES VACUUM ASSEMBLY 1 POSITIVE PRESSURES ASSEMBLY 2 VACUUM...

Page 10: ...cking procedure Figure 5 Detail of PTFE Composition Packing Arrangements UPPER WIPER KEY 12 PACKING FOLLOWER KEY 13 LANTERN RING KEY 8 PACKING BOX RING KEY 11 PACKING RING KEY 7 9 5 mm 3 8 INCH STEM 12 7 mm 1 2 INCH STEM 19 1 25 4 OR 31 8 mm 3 4 1 OR 1 1 4 INCH STEM TYPICAL DOUBLE ARRANGEMENTS 12A8188 A 12A7815 A 12A8173 A A2619 1 If there is undesirable packing leakage with other than spring load...

Page 11: ...e you work on the equipment 2 Disconnect the operating lines from the actuator and any leak off piping from the bonnet Disconnect the stem connector and then remove the actuator from the valve by unscrewing the yoke locknut key 15 figure 21 or the hex nuts key 26 figure 21 3 Loosen the packing flange nuts key 5 figure 21 so that the packing is not tight on the valve stem Remove any travel indicato...

Page 12: ...dition cannot be improved by light sanding replace the damaged parts by following the appropriate steps in the Trim Maintenance procedure 10 Remove the covering protecting the valve cavity and install a new bonnet gasket key 10 figure 22 through 24 making sure the gasket seating surfaces are clean and smooth Place the stem and valve plug into the valve body and slide the bonnet over the stem and o...

Page 13: ...ion mark visible Contact your Emerson Automation Solutions representative immediately if a discrepancy between actual parts and approved parts is suspected 11 Lubricate the bolting not necessary if factory pre lubricated stud bolt nuts are used and install it using proper bolting procedures during tightening so that the body to bonnet joint will withstand test pressures and application service con...

Page 14: ...ressurized 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 D Check with your process or safety engineer for any additional measures that must be taken to protect against process media Table 5 Body to Bonnet Bolt Torque Guidelines VALVE SIZE NPS BOLT TOR...

Page 15: ...ical for smooth operation of the valve plug and for making a seal with the piston ring key 6 or seal ring key 28 The seating surfaces of the valve plug key 2 and the seat ring key 9 on a metal seat construction are critical for tight shutoff Protect these parts accordingly while disassembling the trim 2 Remove the packing flange nuts packing flange upper wiper and packing follower keys 5 3 24 and ...

Page 16: ...ng steps refer to figures 7 and 8 D Remove the piston ring anti extrusion rings backup ring and retainer D Remove the set screws that lock the outer plug to the inner plug D Using a strap wrench or similar tool unscrew the outer plug from the inner plug Do not damage the outer plug guide surfaces D Remove the protected soft seat seal D Inspect the parts for damage and replace if needed 9 For all c...

Page 17: ...a piece of strap iron locked to the valve plug stem with nuts Rotate the handle alternately in each direction to lap the seats After lapping remove the bonnet and clean the seat surfaces Completely assemble the valve as described in the Trim Replacement portion of the Trim Maintenance section and test the valve for shutoff Repeat the lapping procedure if leakage is still excessive Valve Plug Maint...

Page 18: ...ng a 136 5 mm 5 375 inch or less port diameter may be removed undamaged by first working the retaining ring key 27 off with a screwdriver Then carefully slide the metal backup ring key 29 and seal ring key 28 off the valve plug key 2 The spring loaded seal ring used on a valve plug having a 178 mm 7 inch or greater port diameter must be carefully pried and or cut from its groove Therefore it canno...

Page 19: ...r keys 21 and 23 With an NPS 8x6 CL900 EWT valve with Cavitrol III cage install the spiral wound gasket key 12 on the seat ring 3 Install the cage or cage baffle assembly key 3 Any rotational orientation of the cage or assembly with respect to the valve is acceptable A Whisper Trim III cage designated by level A3 B3 or C3 may be installed with either end up The level D3 cage baffle assembly or Cav...

Page 20: ...ew trim parts while assembling the individual parts and during installation in the valve body 1 Apply a suitable high temperature lubricant to the inside diameter of the C seal plug seal Also lubricate the outside diameter of the valve plug where the C seal plug seal must be pressed into the proper sealing position figure 9 2 Orient the C seal plug seal for correct sealing action based on the proc...

Page 21: ... planning to replace the valve stem Never reuse an old valve stem with a new plug or reinstall a valve stem after it has been removed Replacing a valve stem requires drilling a new pin hole in the stem This drilling weakens the stem and may cause failure in service However a used valve plug may be reused with a new valve stem 9 Remove the existing valve stem and plug cage and seat ring from the va...

Page 22: ...5 88 170 536 170 637 172 974 173 482 194 920 195 072 24B9856X012 FOR VALVE PLUGS FITTING PORT SIZE Inches DIMENSIONS INCHES See Drawing Below Part Number To Order A Tool A B C D E F G H 2 875 3 25 2 060 2 070 0 196 0 198 0 146 0 148 1 62 2 074 2 078 2 170 2 190 2 791 2 797 24B9816X012 3 4375 4 00 2 310 2 320 0 196 0 198 0 146 0 148 2 00 2 402 2 406 2 498 2 518 3 353 3 359 24B5612X012 3 625 4 11 2 ...

Page 23: ...OL OVER VALVE PLUG UNTIL THE TOOL CONTACTS THE HORIZONTAL REFERENCE SURFACE OF THE VALVE PLUG C SEAL METAL PLUG SEAL INSTALLATION TOOL A6778 VALVE PLUG HORIZONTAL REFERENCE SURFACE FLOW DOWN Figure 12 Stake the Threads of the C seal Retainer C SEAL METAL PLUG SEAL VALVE PLUG FLOW DOWN PISTON RING RETAINER DEFORM THREAD TO STAKE C SEAL RETAINER A6779 ...

Page 24: ... stem with a new plug or reinstall a valve stem after it has been removed Replacing a valve stem requires drilling a new pin hole in the stem This drilling weakens the stem and may cause failure in service However a used valve plug may be reused with a new valve stem 2 Remove the plug retainer assembly with C seal plug seal cage and seat ring from the valve body following the appropriate instructi...

Page 25: ...etal seats or other valve plug maintenance procedures as appropriate Lapping Metal Seats C seal Constructions Before installing a new C seal plug seal lap the lower seating surface valve plug to seat ring figure 13 following appropriate procedures in the Lapping Metal Seats section of this manual Remachining Metal Seats C seal Constructions See figure 14 A valve plug with a C seal metal plug seal ...

Page 26: ...CAGE 4 THESE VALUES ARE FOR EXAMPLE ONLY REMOVE ONLY THE MINI MUM AMOUNT OF MATERIAL REQUIRED TO REFURBISH THE SEATS Trim Replacement C seal Constructions 1 Apply a suitable high temperature lubricant to the inside diameter of the C seal plug seal Also lubricate the outside diameter of the valve plug where the C seal plug seal must be pressed into the proper sealing position figure 9 2 Orient the ...

Page 27: ...s is done the plug retainer assembly the cage and the seat ring become a matched set With full actuator force applied and the valve plug fully seated align the actuator travel indicator scale with the lower end of valve travel Refer to the appropriate actuator instruction manual for information on this procedure ENVIRO SEAL Bellows Seal Bonnet Replacing a Plain or Extension Bonnet with an ENVIRO S...

Page 28: ... plug screws onto the adaptor Secure the valve plug in a soft jaw chuck or other type of vise Do not grip the plug on any seating surface Position the plug in the chuck or vise for easy threading of the adaptor Thread the adaptor into the valve plug and tighten to the appropriate torque value 7 Select the proper size of drill bit and drill through the adaptor using the hole in the valve plug as a ...

Page 29: ...TEM NPS 2 VALVES 12 7 mm 1 2 INCH STEM NPS 3 AND NPS 4 VALVES 9 5 mm 3 8 INCH STEM 9 5 mm 3 8 INCH STEM 12 7 mm 1 2 INCH STEM 12 7 mm 1 2 INCH STEM UPPER WIPER KEY 12 BUSHING KEY 13 PACKING RING MALE ADAPTOR SPACER KEY 8 FEMALE ADAPTOR SPACER KEY 8 SPRING KEY 8 THRUST RING KEY 39 THRUST RING KEY 39 FOR S31603 316 SST PACKING BOX PARTS FOR ALL PACKING BOX MATERIALS EXCEPT S31603 SINGLE ARRANGEMENTS...

Page 30: ...nuts to the proper torque 13 Install the new packing and the metal packing box parts according to the appropriate arrangement in figure 15 or 16 14 Install the packing flange Properly lubricate the packing flange stud bolts and the faces of the packing flange nuts Figure 16 Double Graphite Ribbon Filament Arrangements for Use in Fisher ENVIRO SEAL Bellows Seal Bonnets NOTE 0 102 mm 0 004 INCH THIC...

Page 31: ...removing installing a valve plug on the ENVIRO SEAL stem bellows assembly the valve stem must not be rotated Damage to the bellows may result Do not grip the bellows shroud or other parts of the stem bellows assembly Grip only the flat areas on the stem where it extends out of the top of the bellows shroud Note The ENVIRO SEAL stem bellows assembly has a one piece stem 4 If the valve plug and adap...

Page 32: ... a connection to an analyzer for leak testing 4 When purging or leak testing has been completed remove the piping or tubing and reinstall the pipe plugs key 16 figure 21 Parts Ordering Each body bonnet assembly is assigned a serial number which can be found on the valve This same number also appears on the actuator nameplate when the valve is shipped from the factory as part of a control valve ass...

Page 33: ...ts do not apply to alloy C N10276 and CW2M Alloy 20 N08020 and CN7M or alloy 400 N04400 and M35 1 trims Standard Packing Repair Kits Non Live Loaded Stem Diameter mm Inches Yoke Boss Diameter mm Inches 12 7 1 2 71 2 13 16 19 1 3 4 90 3 9 16 25 4 1 127 5 31 8 1 1 4 127 5 5H PTFE Contains keys 6 8 10 11 and 12 RPACKX00022 RPACKX00032 RPACKX00342 RPACKX00352 Double PTFE Contains keys 6 8 11 and 12 RP...

Page 34: ...5 217 218 tag cable tie RPACKXRT022 RPACKXRT032 RPACKXRT042 RPACKXRT052 Graphite ULF Contains keys 200 201 207 208 209 210 211 212 214 217 tag cable tie RPACKXRT272 RPACKXRT282 RPACKXRT292 RPACKXRT302 Duplex Contains keys 200 201 207 209 211 212 214 215 216 217 tag cable tie RPACKXRT222 RPACKXRT232 RPACKXRT242 RPACKXRT252 ENVIRO SEAL Packing Repair Kits Repair kits include parts to replace the sof...

Page 35: ... BOX RING KEY 211 SCREW KEY 204 LOAD SCALE KEY 205 INDICATOR DISK KEY 206 PACKING FOLLOWER KEY 203 GUIDE BUSHING KEY 207 GUIDE BUSHING KEY 208 Figure 18 Typical Fisher ENVIRO SEAL Packing System with PTFE Packing A6297 1 Figure 19 Typical Fisher ENVIRO SEAL Packing System with Graphite ULF Packing 39B4612 A Figure 20 Typical Fisher ENVIRO SEAL Packing System with Duplex Packing 200 212 201 215 216...

Page 36: ...mm 1 2 inch stem Key Description Part Number For double PTFE graphite rib fil packing Size 4x2 w 12 7 mm 1 2 inch stem 2 req d Size 6x4x2 1 2 6x4 8x4 w 12 7 mm 1 2 inch stem 2 req d 8 ENVIRO SEAL bellows seal spacer N10276 For single PTFE packing Size 4x2 w 12 7 mm 1 2 inch stem 1 req d For double PTFE graphite rib fil packing Size 4x2 w 12 7 mm 1 2 inch stem 2 req d Size 6x4x2 1 2 6x4 8x4 w 12 7 ...

Page 37: ...2 req d 36 ENVIRO SEAL bellows seal pin N06022 12B3951X012 37 Warning Tag for ENVIRO SEAL bellows 38 Tie for ENVIRO SEAL bellows 39 ENVIRO SEAL bellows seal thrust ring Trim S31600 Single PTFE Packing Size 4x2 w 12 7 mm 1 2 inch stem 2 req d Keys 6 7 8 and 10 Packing Box Parts DESCRIPTION KEY NO STEM DIAMETER mm INCHES 12 7 1 2 19 1 3 4 25 4 1 31 8 1 1 4 PTFE V Ring Packing Packing Set PTFE 1 req ...

Page 38: ...Fisher Bonnet with Single PTFE V Ring Packing Set APPLY LUB E0201 30A9425 A 35A3976 A CU3911 C 42B3947 A ENVIRO SEAL BELLOWS SEAL BONNET STYLE 1 OR 2 EXTENSION BONNET DETAIL OF NPS 12x8 CL900 YOKE BOSS BOLTING DETAIL OF 5 INCH 127 mm YOKE BOSS ACTUATOR BOLTING PLAIN BONNET ...

Page 39: ...C to 900_F 17A3991X012 High temp 482 to 593_C 901 to 1100_F 17A3991X022 Key Description Part Number 7 Valve Plug Stem See following table 8 Pin S31600 316 SST EWD or EWT 12 7 mm 1 2 inch stem dia 1V322735072 19 1 mm 3 4 inch stem dia 1V326035072 25 4 mm 1 inch or 31 8 mm 1 1 4 inch stem dia 1V334035072 EWS 12 7 mm 1 2 inch stem dia 1B599635072 19 1 mm 3 4 inch stem dia 1F723635072 25 4 mm 1 inch o...

Page 40: ...gure 22 Fisher EWD Valve through NPS 12x6 with Optional Drain Plug DETAIL OF MULTIPLE PISTON RING FOR CLASS IV SHUTOFF RESTRICTED TRIM DETAIL VALVE ASSEMBLY WITH STANDARD CAGE 41A9275 B 57A3966 A 30A9547 G FLOW DIRECTION WHISPER TRIM STD TRIM CAVITROL TRIM ...

Page 41: ...4x2 1 2 valve 1V659505092 Size 6x4 or 8x4 valve 1V659905092 Size 8x6 or 12x6 valve For std Whisper Trim I cages 1V660105092 Key Description Part Number Spring loaded 1 PTFE for all except 2 stage Cavitrol III Size 4x2 valve 10A4206X012 Size 6x4x2 1 2 valve 10A4215X012 Size 6x4 or 8x4 valve 10A4223X012 Size 8x6 or 12x6 valve For std and Whisper Trim I cages 10A2643X022 Size 10x8 or 12x8 valve 10A32...

Page 42: ...0399X012 EW Valve July 2017 42 Figure 23 Fisher EWS Valve through NPS 12x6 FLOW DIRECTION CAVITROL TRIM STD TRIM WHISPER TRIM COMPLETE VALVE ASSEMBLY WITH METAL SEAT WITH OPTIONAL DRAIN PLUG ELASTOMERIC SEAT DETAIL 31A9274 C ...

Page 43: ...M STD TRIM CAVITROL TRIM 178 mm 7 INCH AND 203 mm 8 INCH PORT DIAMETER NPS 4x2 THROUGH 12x6 VALVE WITH STANDARD CAGE AND METAL SEAT WITH OPTIONAL DRAIN PLUG NPS 12x8 VALVE WITH STANDARD CAGE DETAIL OF PTFE SEAT AND VALVE PLUG WITH 2 PIECE SEAL RING DETAILS OF VALVE PLUG WITH SPRING LOADED SEAL RING APPLY LUB 43A8590 B 55A8288 B 43A8592 B A2069 2 43A8590 B 43A8590 B CORRECT SPRING LOADED SEAL RING ...

Page 44: ...9X012 EW Valve July 2017 44 Figure 25 FGM Gasket Detail with Optional Drain Plug FULL CAPACITY TRIM DETAIL FGM GASKETS ALSO MUST BE INSTALLED WHERE REQUIRED IN SEAT RING AREA PER FIGURE 22 23 OR 24 RESTRICTED TRIM DETAIL A2713 ...

Page 45: ...S VIEW A NPS 12x8 VALVE NPS 4x2 THROUGH 12x6 VALVES WITH OPTIONAL DRAIN PLUG 58A1015 A 58A1012 B 58A1012 B 54A8146 B FLOW DIRECTION NOTES NOT REQUIRED ON NPS 8x6 AND 12x6 VALVES KEYS 2 7 8 ARE SUPPLIED AS AN ASSEMBLY KEY 2 FOR NPS 8x6 AND 12x6 VALVES NOT REQUIRED FOR NPS 12x8 VALVES WITH 4 OR 6 INCH TRAVEL 1 2 3 NPS 8x6 CL900 VALVE GASKETING DETAIL WITH OPTIONAL DRAIN PLUG 54A8142 A FLOW DIRECTION...

Page 46: ...NPS 4x2 Through 12x8 Fisher Valves with 2 Stage Cavitrol III Cage VIEW A NPS 12x8 VALVE NPS 4x2 THROUGH 12x6 VALVES WITH OPTIONAL DRAIN PLUG FLOW DIRECTION VIEW A NPS 8x6 CL900 VALVE GASKETING DETAIL WITH OPTIONAL DRAIN PLUG APPLY LUB 54A7497 B 54A7495 A 55A8886 A ...

Page 47: ...9X012 EW Valve July 2017 47 Figure 28 Typical Fisher EWD Valve with Whisper Trim III Cage COMPLETE VALVE ASSEMBLY WITH WHISPER TRIM III CAGE SINGLE GRAPHITE PISTON RING AND OPTIONAL DRAIN PLUG FLOW DIRECTION 52A3328 C 30A9547 G ...

Page 48: ...hisperFlo Trims DISK SEAT EWD EWT METAL SEAT EWT SOFT SEAT DISK DISK RETAINER WhisperFlo CAGE CAGE RETAINER BONNET SPACER SEAT RING SEAT RING DISK SEAT DISK DISK RETAINER WhisperFlo CAGE CAGE RETAINER BONNET SPACER EWD CLASS IV METAL SEAT EWT WITH SPRING LOADED SEAL RING SOFT SEAT ...

Page 49: ... 6 or 12 x 6 except for Whisper Trim III cages 51 or 76 mm 2 or 3 inch travel For 1 piston ring Hardened S41600 1V658446172 1V658546172 1V658646172 S31600 1V658435072 1V658535072 1V658635072 S31600 CoCr A on seat and guide 1 21A5351X012 20A0103X012 20A4608X012 S31600 CoCr A on seat and guide 2 21A5353X012 21A5354X012 21A5355X012 For 3 piston rings Hardened S41600 27A3944X012 27A3945X012 S31600 27A...

Page 50: ...44X012 11A5245X012 11A5246X012 S31600 CoCr A on seat and guide 2 11A5247X012 11A5248X012 11A5249X012 8 x 6 or 12 x 6 Except for Whisper Trim III cages Hardened S41600 11A5250X012 11A5251X012 11A5252X012 S31600 11A5250X022 11A5251X022 11A5252X022 S31600 CoCr A on seat and guide 1 11A5256X012 11A5257X012 11A5258X012 S31600 CoCr A on seat and guide 2 11A5259X012 11A5260X012 11A5261X012 10 x 8 or 12 x...

Page 51: ...658635072 S31600 CoCr A on seat and guide 1 21A5351X012 20A0103X012 204608X012 For 102 mm 4 inch travel Hardened S41600 11A2622X012 S31600 11A2622X022 S31600 CoCr A on seat and guide 1 21A8128X012 1 Not for use with CB7CU 1 17 4PH SST cages above 210_C 410_F Key 2 Valve Plug for Spring Loaded Fisher EWT Seal Ring except for Cavitrol III constructions VALVE SIZE NPS MATERIAL STEM DIA mm INCH 12 7 1...

Page 52: ...34B5346X022 34B5345X032 23B6150X012 23B9197X012 14B5341X012 1U2305X0142 1 1U2306X0192 2 Equal 37B3194X012 Whisper I 34B9852X012 19 1 3 4 Linear 34B5346X022 34B5345X012 23B6150X012 23B9197X012 14B5341X012 1K5877X0132 1 1U4446X0102 2 Equal 37B3194X012 Whisper I 34B9852X012 25 4 1 Linear 34B5346X022 34B5345X022 23B6150X012 23B9197X012 14B5341X012 1K7796X0062 1 1K7891X0242 2 Equal 37B3194X012 Whisper ...

Page 53: ...2 33B8104X012 23B9182X012 13B9176X012 1N7047X0052 1 1L8776X0032 2 Equal Whisper I 34B9828X012 37H 19 1 3 4 Linear 33B9178X012 34B7699X022 33B8104X012 23B9182X012 13B9176X012 1K5877X0132 1 1U4446X0102 2 Equal 34B3628X012 Whisper I 25 4 1 Linear 33B9178X012 34B7699X012 33B8104X012 23B9182X12 13B9176X012 1N7047X0052 1 1L8776X0032 2 Equal 34B3628X012 Whisper I 12X6 7 2 1 19 1 3 4 Linear 33B9178X012 33...

Page 54: ...24B9826X012 1L2298X0202 2 Equal 37B5635X022 2 25 4 1 Whisper I 47B6378X012 34B9848X012 29A9704X012 34B9827X012 24B9826X012 10A3282X222 2 3 5 3 Whisper I 47B5214X012 1K7783X0032 2 2 31 8 1 1 4 Whisper I 47B6378X012 29A9704X012 34B9827X012 24B9826X012 10A6073X072 2 3 5 3 Whisper I 47B5214X012 2 12X8 8 3 3H 25 4 1 Linear 37B1663X012 37B1665X012 29A9704X022 34B9827X012 24B9826X012 10A3282X222 Equal 37...

Page 55: ...ges Quick opening 2U506333272 2U8069 2U506339102 Equal percentage 2U505933272 2U8067 2U505939102 Linear 2U506133272 2U8068 2U506139102 Whisper Trim I 51 mm 2 inch travel 23A8913X032 23A8913X012 102 mm 4 inch travel NPS 8x6 valve 23A7190X012 23A7190X022 NPS 12x6 valve 23A7191X012 23A7191X022 10x8 or 12x8 Quick opening 20A3249X012 20A5469X012 20A3249X092 Equal percentage 20A3245X012 20A5467X012 20A3...

Page 56: ...1R562435162 1R562446592 31 8 1 1 4 101 1K775335162 1K775346592 1U316235162 1U316246592 76 mm 3 Inch travel 19 1 3 4 1 1U293835162 1U928235162 25 4 1 100 101 1N704735162 1N704746592 1K785135162 1K785146592 31 8 1 1 4 100 101 1K415435162 1K415446592 1N770735162 102 mm 4 Inch travel 19 1 3 4 1 403 1U294135162 10A9265X552 10A9265X562 8x6 CL900 51 mm 2 Inch travel 19 1 3 4 1 1K588035162 25 4 1 100 1K77...

Page 57: ...T 4x2 10A5935X012 10A5935X022 2 10A5935X032 3 6x4 1V676446172 1V676433092 2V676546062 5 6x4x2 1 2 1U222746172 1U222735072 2 1U222739102 3 8x4 1V642346172 1V642333092 2 2V642446062 4 8x6 CL300 or CL600 Except for Whisper Trim III cages 51 mm 2 Inch travel 2V721546172 1 2V721533092 2V721646062 76 mm 3 Inch or 102 mm 4 Inch travel 2V9406X00B2 1 2V9406X00A2 20A1181X012 8x6 CL900 51 mm 2 Inch travel 21...

Page 58: ...1R329799442 1R3296X0042 16A1938X012 6x4x2 1 2 Set 10 11 12 13 14 53 RGASKETX282 1R3724X0042 1R3846X0042 1R384599442 1R3844X0052 1J5047X0062 16A1939X012 6x4 or 8x4 Set 10 12 13 53 RGASKETX212 1R3724X0042 1R372299442 1J5047X0062 16A1941X012 RGASKETX472 1R3724X0042 qty 2 1R372299442 1J5047X0062 16A1941X012 8x6 or 12x6 CL300 CL600 or CL900 Set 10 12 13 53 RGASKETX392 1U5081X0052 1U508599442 1V64419944...

Page 59: ...Instruction Manual D100399X012 EW Valve July 2017 59 ...

Page 60: ...We reserve the right to modify or improve the designs or specifications of such products at any time without notice E 1973 2017 Fisher Controls International LLC All rights reserved Fisher ENVIRO SEAL WhisperFlo Whisper Trim Cavitrol and easy e are marks owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co Emerson Automation Solutions Emerson and t...

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