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1- through 8 x 6-InchDesign EHD, EHS, and EHT Valves�����
Introduction 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Scope of Manual 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Description 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance 4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Packing Lubrication 5. . . . . . . . . . . . . . . . . . . . . . . . . . Packing Maintenance 5. . . . . . . . . . . . . . . . . . . . . . . . .
Replacing Packing 6. . . . . . . . . . . . . . . . . . . . . . . . . . Trim Removal 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Valve Plug Maintenance 10. . . . . . . . . . . . . . . . . . . . Lapping Seats 11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trim Replacement 15. . . . . . . . . . . . . . . . . . . . . . . . . . Retrofit: Installing C-seal Trim 17. . . . . . . . . . . . . . . . Replacement of Installed C-seal Trim 19. . . . . . . . .
Trim Removal (C-seal Constructions) 19. . . . . . . . Lapping Metal Seats (C-seal Constructions) 21. . Remachining Metal Seats
(C-seal Constructions) 21. . . . . . . . . . . . . . . . . . Trim Replacement (C-seal Constructions) 22. . . .
Parts Ordering 22. . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Kits 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List 23. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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Scope of ManualThis instruction manual includes installation, mainte-nance, and parts information for the Design EHD,EHS, and EHT control valves in 1 through 8 x 6-inchsizes. Refer to separate manuals for instructions cov-ering the actuator, positioner, HIGH-SEAL� packing,and accessories.
Figure 1. 2-Inch EH Series Valve with Type 657 Actuator
W3387 / IL
Only personnel qualified through training or experienceshould install, operate, and maintain the Design EHD,EHS, or EHT valve. If you have any questions aboutthese instructions, contact your Fisher Controls salesoffice or sales representative before proceeding.
Instruction ManualForm 5163November 1998 Design EH (1- through 8 x 6-Inch)
Design EH (1- through 8 x 6-Inch)
2
Table 1. Specifications
End Connection Styles
Buttwelding: All available ASME B16.25 sched-ules that are compatible with ASME B16.34 pres-sure/temperature ratingsFlanged: ANSI Class � 900, � 1500, or � 2500� ring-type joint (RTJ) or � raised-face (RF)flanges according to ASME B16.5Socket Welding: Consistent with ASME B16.11
Maximum Inlet Pressure (1)
Buttwelding: Consistent with Class 1500 or 2500pressure-temperature ratings per ASME B16.34Flanged: Consistent with Class 900, 1500, and2500 pressure-temperature ratings per ASME B16.34Socket Welding: Consistent with Class 1500 and2500 pressure-temperature ratings per ASME B16.34
Shutoff Classifications
See table 2
C-seal trim: High-temperature, Class V. See table 3
TSO (Tight Shutoff) trim: See tables 4 and 5
Flow Characteristic
Standard Cage: � Equal percentage, � modifiedequal percentage(2), � or linearStandard Cage with Micro-Form � Valve Plug (1and 2-Inch Valves Only): � Equal percentage or� modified equal percentage(2)
Standard Cage with Micro-Flute � Valve Plug(1-Inch Valve Only): � Equal percentage or� modified equal percentage(2)
Cavitrol � III or Whisper Trim � III Cage: Linear
Flow Direction
Design EHD or EHT: Flow down, except with ei-ther a Whisper Trim III cage or a valve plug withdiverter cone, both of which are flow upDesign EHS: Flow up, except flow down with Cavi-trol III cage
Approximate Weights (Valve Body and Bonnet As-semblies)
See table 6
Additional Specifications
For specifications such as materials, valve plugtravels, and port, yoke boss, and stem diameters,see the Parts List section
1. The pressure or temperature limits in this manual and any applicable standard limitations should not be exceeded.2. Modified equal percentage characteristic is equal-percentage for the first 90% of travel, then quick-opening for additional capacity.
Table 2. Shutoff Classifications per ANSI/FCI 70-2Valve
DesignValve Size,
InchesANSI
Leakage Class
2 & 3 x 2 II
3, 4 x 3, II—Standard
EHD3, 4 x 3,4, 6 x 4 III—Optional(1)EHD
6 8 x 6III—Standard
6, 8 x 6IV—Optional(1)
EHS w/Cavitrol III, orEHT w/Cavitrol III
All V(1)
EHS, EHT,EHS w/Micro Form or All
IV—StandardEHS w/Micro-Form orEHS w/Micro Flute
AllV—Optional(1)
EHT w/ PEEKAnti-Extrusion Rings
2 to 6 V to 600�F (316�C)
1. O-ring seat ring construction recommended for this shutoff classification; fortemperatures below 450�F (232�C) only.
DescriptionThe Design EHD, EHS, and EHT high-pressure globevalves (figure 1) have metal seats, cage guiding, andpush-down-to-close valve plug action. The DesignEHD and EHT valves use balanced valve plugs. TheDesign EHS valve uses an unbalanced valve plug. Toprovide a seal between the cage and a balanced valve
plug, the Design EHD valve plug uses piston rings; theDesign EHT valve plug uses a pressure-assisted sealring. A Whisper Trim cage can be used with a DesignEHD, EHS, or EHT valve plug. A Cavitrol III cage canbe used with a Design EHS or EHT valve plug.
C-seal trim is available for Design EHD valves, class1500, in sizes 3, 4, 6, 4x3, 6x4, and 8x6 and class2500, in sizes 4, 6, 6x4, and 8x6.
With C-seal trim, a balanced valve can achieve high-temperature, Class V shutoff. Because the C-seal plugseal is formed from metal (N07718 nickel alloy, Incon-el 718) rather than an elastomer, a valve equippedwith the C-seal trim can be applied in processes with afluid temperature of up to 1100�F (593�C), providedother material limits are not exceeded.
SpecificationsSpecifications for the Design EHD, EHS, and EHTvalves are shown in table 1.
Design EH (1- through 8 x 6-Inch)
3
Table 3. Additional Shutoff ClassificationValve Design (Class) Valve Size, Inches Port Diameter, Inches Cage Style ANSI Leakage Class
34 x 3
2-7/8
Equal PercentageModified Equal Percentage
Linear (std. cage)Linear (Whisper III, A1, B1)
2-7/8 Linear (Whisper III, D3)Linear (Cavitrol III, 3-stage
43-7/16 Linear (Cavitrol III, 2-stage)
Design EHD(Class 1500)
46 x 4
3-5/8
Equal PercentageModified Equal Percentage
Linear (std. cage)Linear (Whisper III, A1, B3, C3)
V (for portdiameters from 2-7/8 through 7-inch withoptional C-seal trim)
4-3/8 Linear (Whisper III, D3)o tional C seal trim)
4-9/16 Linear (Cavitrol III, 3-stage)
6 5-1/4 Linear (Cavitrol III, 2-stage)68 x 6
5-3/8
Equal PercentageModified Equal Percentage
Linear (std. cage)Linear (Whisper III, A1, B3, C3)
46 x 4 2-7/8
Equal Percentage, Modified Equal Percentage,Linear (std. cage),
Linear (Whisper III, A1, B3, C3)V (f t
Design EHD
6 x 4Linear (Cavitrol III, 2-stage) V (for port
diameters from 2-7/8Design EHD(Class 2500) 6
8 x 64-3/8
Equal Percentage, Modified Equal Percentage,Linear (std. cage),
Linear (Whisper III, A1, B3, C3, D3)
diameters from 2-7/8 through 7-inch withoptional C-seal trim)
68 x 6
4-3/8 Linear (Cavitrol III, 2- and 3-stage)
Table 4. TSO (Tight Shutoff) Leakage ClassLeakage Class Maximum Leakage Test Medium Test Pressure Test Procedure
TSO (TightShutoff)
Valves with TSO trim are factorytested to a more stringent FisherControls test requirement of noleakage at time of shipment.
Water Service ∆P(1) ANSI/FCI Class V test procedure B
1. Specify service ∆P when ordering.
Table 5. TSO Shutoff Availability
TYPE CONSTRUCTIONLEAK CLASS
TYPE CONSTRUCTIONStandard Optional
EHS, EHT Cavitrol III trim. Replaceable, protected soft seat TSO - - -
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WARNING
To avoid personal injury or propertydamage resulting from the sudden re-lease of pressure, do not install thevalve assembly where service condi-tions could exceed the limits given inthis manual or on the appropriate name-plates. Use pressure-relieving devicesas required by government or acceptedindustry codes and good engineeringpractices.
CAUTION
The valve configuration and construc-tion materials were selected to meet par-ticular pressure, temperature, pressuredrop, and controlled fluid conditions.Because some body/trim material com-binations are limited in their pressuredrop and temperature range capabilities(especially due to differences in thermalexpansion rates), do not apply any otherconditions to the valve without first con-tacting your Fisher Controls sales officeor sales representative.
Design EH (1- through 8 x 6-Inch)
4
Table 6. Approximate Weights (Valve Body andBonnet Assemblies)
CLASS 1500 CLASS 2500
VALVE Pounds Kilograms Pounds KilogramsVALVESIZE,
INCHES FlgSWE
&BWE
FlgSWE
&BWE
FlgSWE
&BWE
FlgSWE
&BWE
1 102 89 46 40 120 101 54 46
1-1/2 x 1 - - - 89 - - - 40 - - - 101 - - - 46
2 x 1 134 90 61 41 173 104 78 47
2 222 185 101 84 261 203 118 92
3 x 2 267 187 121 85 355 207 161 94
3 349 278 158 126 492 359 223 163
4 x 3 394 277 179 126 585 357 265 162
4 548 444 249 201 745 536 338 243
6 x 4 740 441 336 200 1160 567 526 257
6 1228 1003 557 455 1731 1199 785 544
8 x 6 1451 1236 658 561 2106 1231 955 558
CAUTION
If hoisting the valve, use a nylon sling toprotect the painted surfaces. Carefullyposition the sling to prevent damage tothe tubing or any accessories. Also,take precautions to prevent personnelfrom being injured in case the hoist orrigging slips unexpectedly. Refer totable 6 for valve assembly weights.Using adequately sized hoists andchains or slings to handle the valve isimportant.
1. Before installing the valve, inspect it to ensure thatthe valve body cavity is free of foreign material.
2. Clean out all pipelines to remove scale, weldingslag, and other foreign materials before installing thevalve.
Note
If the valve being installed has small in-ternal flow passages, such as withWhisper Trim III or Cavitrol III cages,consideration should be given to instal-ling an upstream strainer to prevent thelodging of particles in these passages.This is especially important if the pipe-line cannot be thoroughly cleaned or ifthe flowing medium is not clean.
3. The control valve must be installed with the actua-tor vertical above the valve body for proper operation.Flow through the valve must be in the direction indi-
cated by the flow arrow (key 15, figure 19, 20, or 21)on the valve body.
4. Use accepted piping and welding practices wheninstalling the valve in the line. For welding end valvebodies, completely disassemble the valve removing alltrim parts before welding the valve body in the line.For flanged valve bodies, use suitable gaskets be-tween the valve body flanges and pipeline flanges.
Note
Depending on valve body materialsused, post-weld heat treating might beneeded. Post-weld heat treatment candamage internal elastomeric, plastic,and metal parts. Shrunk-fit pieces andthreaded connections might loosen. Ingeneral, if post-weld heat treating isneeded, remove all trim parts. Contactyour Fisher Controls sales office orsales representative for additional in-formation.
5. Install a three-valve bypass around the valve if con-tinuous operation is required during maintenance.
6. If the actuator and valve body are shipped sepa-rately, refer to the actuator mounting procedure in theappropriate actuator instruction manual.
WARNING
Personal injury could result from pack-ing leakage. Valve packing was tight-ened prior to shipment; however somereadjustment will be required to meetspecific service conditions.
7. If the valve was shipped without packing installed inthe packing box, install the packing before putting thevalve into service. Refer to instructions given in thePacking Maintenance procedure.
�����������
Valve parts are subject to normal wear and must beinspected and replaced as necessary. Inspection andmaintenance frequency depends on the severity ofservice conditions. This section includes instructionsfor packing lubrication, packing maintenance, addingpacking rings, replacing packing, trim removal, valveplug maintenance, lapping seats, and trim replace-ment. All maintenance operations can be performedwith the valve in the line.
Because of the care Fisher Controls takes in meetingall manufacturing requirements (heat treating, dimen-sional tolerances, etc.) use only replacement partsmanufactured or furnished by Fisher Controls.
Design EH (1- through 8 x 6-Inch)
5
Figure 2. Lubricator and Lubricator/Isolating Valve
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10A9421-AAJ5428-DA0832-2/IL
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WARNING
Avoid personal injury from sudden re-lease of process pressure. Before per-forming any maintenance operations:
� Disconnect any operating lines pro-viding air pressure, electric power, or acontrol signal to the actuator. Be surethe actuator cannot suddenly open orclose the valve.
� Use bypass valves or completelyshut off the process to isolate the valvefrom process pressure. Relieve processpressure on both sides of the valve.Drain the process media from bothsides of the valve.
� Vent the power actuator loadingpressure and relieve any actuator springprecompression.
� Use lock-out procedures to be surethat the above measures stay in effectwhile you work on the equipment.
Note
Whenever a gasket seal is disturbed byremoving or shifting gasketed parts, anew gasket should be installed uponreassembly. This is necessary to ensurea good gasket seal.
Table 7. Recommended Torque for Packing Flange Nuts
STEM VALVE TORQUESTEMDIAMETER
VALVEBODY Lbf �Ft N�m
Inches mmBODY
RATING Min Max Min Max
1/2 12 7Class 1500 11 16 15 22
1/2 12.7Class 2500 13 18 18 24
3/4 19 1Class 1500 25 37 34 50
3/4 19.1Class 2500 30 45 41 61
1 25 4Class 1500 38 57 52 77
1 25.4Class 2500 45 67 61 91
1 1/4 31 8Class 1500 50 75 68 102
1-1/4 31.8Class 2500 60 90 81 122
Note
If the valve has HIGH-SEAL heavy-dutylive-loaded packing installed, see FisherControls instruction manual entitledHIGH-SEAL Live-Loaded Packing Sys-tem’ for packing instructions.
Packing LubricationA lubricator or lubricator/isolating valve (figure 2) isrecommended for PTFE-composition packing. Thelubricator or lubricator/isolating valve is installed inplace of the pipe plug (key 14, figure 17). It is recom-mended that a good quality silicon-base lubricant beused. Do not lubricate packing used in processes withtemperatures over 500�F (260�C). To operate the lu-bricator, simply turn the cap screw clockwise to forcelubricant into the packing box. The lubricator/isolatingvalve operates the same way except the isolatingvalve must first be opened and then closed after lu-brication is completed.
Packing MaintenanceIf there is undesirable packing leakage in spring-loaded PTFE V-ring packing (figure 3), tighten thepacking flange nuts (key 5, figure 17) until the shoul-der on the packing follower (key 13, figure 17) con-tacts the bonnet (key 1, figure 17). If leakage contin-ues, replace the packing by following the numberedsteps presented in the Replacing Packing procedure.
If there is undesirable packing leakage with other thanspring-loaded PTFE V-ring packing, first try to limit theleakage and establish a stem seal by tightening thepacking flange nuts (key 5, figure 17) to at least theminimum recommended torque in table 7. However,do not exceed the maximum recommended torque intable 7 or excessive friction may result. If leakage con-tinues, replace the packing by following the numberedsteps presented in the Replacing Packing procedure.
If the packing is relatively new and tight on the valveplug stem, and if tightening the packing flange nutsdoes not stop the leakage, it is possible that the stemis worn or nicked so that a seal cannot be made.
Design EH (1- through 8 x 6-Inch)
6
Figure 3. Packing Arrangements
UPPER WIPER (KEY 12)
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12A8160-A
PACKING FOLLOWER(KEY 13)
FEMALE ADAPTOR(KEY 32)
V-RING (KEY 7)
MALE ADAPTOR(KEY 31)
WASHER (KEY 10)
SPRING (KEY 8)
PACKING BOX RING(KEY 11)
LOWER WIPER(KEY 30)
PACKING FOLLOWER(KEY 13)
PACKING BOX RING(KEY 11)
GRAPHITE RIBBONPACKING RING (KEY 7)
GRAPHITE FILAMENTPACKING RING (KEY 7)
LANTERN RING(KEY 8)
KEY 6
14A3412-C
1
2
3
1
1
PACKING FOLLOWER(KEY 13)
PACKING BOX RING(KEY 11)
GRAPHITE RIBBONPACKING RING (KEY 7)
GRAPHITE FILAMENTPACKING RING (KEY 7)
LANTERN RING(KEY 8)
2
UPPER WIPER (KEY 12)
PACKING FOLLOWER(KEY 13)
V-RING (KEY 7)
MALE ADAPTOR(KEY 31)
LANTERN RING(KEY 8)
PACKING BOX RING(KEY 11)
LOWER WIPER(KEY 30)
KEY 6
3
FEMALE ADAPTOR(KEY 32)
UPPER WIPER (KEY 12)
PACKING FOLLOWER(KEY 13)
LANTERN RING(KEY 8)
PACKING BOX RING(KEY 11)
PACKING RING(KEY 7)
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12A7839-ASht 1
14A3414-C12A8163-A
NOTES:
0.004 INCH (0.102 mm) THICK SACRIFICIAL ZINC WASHERS.USE ONLY ONE BELOW EACH GRAPHITE RIBBON RING.
HAS THE APPEARANCE OF A WOVEN OR BRAIDED RING.INCLUDED IN KEY 6 PACKING SET.
1 2
3C0637-1 / IL
The surface finish of a stem is critical for making agood packing seal. If the leakage comes from the out-side diameter of the packing, it is possible that theleakage is caused by nicks or scratches around thepacking box wall. While replacing the packing accord-ing to the Replacing Packing procedure, inspect thevalve plug stem and packing box wall for nicks orscratches.
Replacing PackingKey numbers referred to in this procedure are shownin figure 17 unless otherwise indicated.
1. Isolate the control valve from the line pressure, re-lease pressure from both sides of the valve body, anddrain the process media from both sides of the valve.
Remove the cap screws in the stem connector, andseparate the two halves of the stem connector. Thenexhaust all actuator pressure, if any was applied, anddisconnect the actuator supply and any leakoff piping.
2. Remove either the yoke locknut (key 15) or the hexnuts (key 26), and remove the actuator from the bon-net (key 1).
3. Loosen the packing flange nuts (key 5) so that thepacking is not tight on the valve plug stem (key 4, fig-ure 19, 20, or 21). Remove any travel indicator diskand stem locknuts from the valve plug stem threads.
Design EH (1- through 8 x 6-Inch)
7
Table 8. Torque for Body-to-Bonnet Bolting Using Nickel Never Seez Lubricant
VALVE VALVETORQUE
VALVESIZE,
VALVEBODY
Lbf �Ft N�mSIZE,
INCHESBODY
RATING B7, B16, BDand 660 Studs
B8 and B8M Studs B7, B16, BDand 660 Studs
B8 and B8M Studs
1 1 1/2 x 1 2 x 1Class 1500 120 90 163 122
1, 1-1/2 x 1, 2 x 1Class 2500 190 140 258 195
2 3 x 2Class 1500 190 140 258 195
2, 3 x 2Class 2500 280 210 380 285
3 4 x 3Class 1500 410 310 556 420
3, 4 x 3Class 2500 580 440 786 597
4 6 x 4Class 1500 580 440 786 597
4, 6 x 4Class 2500 780 590 1058 800
6 8 x 6Class 1500 1020 770 1383 1044
6, 8 x 6Class 2500 2070 1550 2807 2102
CAUTION
When lifting the bonnet (key 1), be surethat the valve plug and stem assembly(keys 3 and 4, figure 19, 20, or 21) re-mains on the seat ring (key 6, figure 19,20, or 21). This avoids damage to theseating surfaces as a result of the as-sembly dropping from the bonnet afterbeing lifted part way out. The parts arealso easier to handle separately.
Use care to avoid damaging gasket seal-ing surfaces.
The Design EHD piston rings (key 8, fig-ure 19) are brittle and in two pieces.Avoid damaging the piston rings bydropping or rough handling.
WARNING
If the cage adheres to the bonnet as thebonnet is lifted, secure the cage to thebonnet so that it will not cause personalinjury or equipment damage should itfall unexpectedly.
4. Unscrew the hex nuts (key 14, figure 19, 20, or 21)and carefully lift the bonnet off the valve stem. If thevalve plug and stem assembly starts to lift with thebonnet, use a brass or lead hammer on the end of thestem and tap it back down. Set the bonnet on a card-board or wooden surface to prevent damage to thebonnet gasket surface.
5. Remove the valve plug (key 3, figure 19, 20, or 21),the cage (key 2, figure 19, 20, or 21), and the top andbottom cage gaskets (key 11, figure 19, 20, or 21).
CAUTION
All residual gasket material must be re-moved from the the cage gasket sur-faces. If the gasket surfaces are scoredor damaged during this process,smooth them by hand sanding with 360grit paper using long, sweeping strokes.Failure to remove all residual gasket ma-terial and/or burrs from the gasket sur-faces will result in leakage.
6. Clean all gasket surfaces with a good quality de-greaser. Remove all residual tin or silver from all gas-ket surfaces.
7. Cover the opening in the valve body to protect thegasket surface and to prevent foreign material fromgetting into the valve body cavity.
8. Remove the packing flange nuts (key 5), packingflange (key 3), upper wiper (key 12), and packing fol-lower (key 13, figures 3 and 17). Carefully push out allthe remaining packing parts from the valve side of thebonnet using a rounded rod or other tool that will notscratch the packing box wall. For extension bonnets,also remove the baffle (key 2) and retaining ring (key35).
9. Clean the packing box and the following metalpacking parts: packing follower (key 13), packing boxring (key 11), spring or lantern ring (key 8, figures 3and 17), and, for single arrangements of PTFE V-ringpacking only, special washer (key 10, figures 3 and17).
10. Inspect the valve stem threads for any sharpedges that might cut the packing. A whetstone oremery cloth may be used to smooth the threads if nec-essary.
11. Remove the protective covering from the valvebody cavity. Using new top and bottom cage gaskets(key 11, figure 19, 20, or 21), place the cage into thevalve body. Be sure the cage lugs are engaged in the
Design EH (1- through 8 x 6-Inch)
8
corresponding recesses of the seat ring retainer. Turnthe cage clockwise until the lugs contact the seat ringretainer. Install the plug, then slide the bonnet over thestem and onto the studs (key 13, figure 19, 20, or 21).
Note
The prelubricated hex nuts (key 14, fig-ure 19, 20, or 21) referred to in step 12can be identified by a black film coatingon the nut threads.
The proper bolting procedures in step12 include—but are not limited to—en-suring that the bonnet stud threads areclean, and that the hex nuts are evenlytightened to the specified torque values.
CAUTION
Failure to comply with good bonnet-to-body bolting practices and the torquevalues shown in table 8 may result incage crushing, cage diameter reduction,and/or bonnet deformation. Cheaterbars or slug wrenches should not beused for this procedure.
Hot torquing is not recommended.
12. Lubricate the stud threads and the faces of thehex nuts (key 14, figure 19, 20, or 21) with Never-Seez(1) Pure Nickel Special lubricant or equivalent(not necessary if new factory prelubricated hex nutsare used). Replace the washers and hex nuts but donot tighten them. Torque the nuts in a crisscross pat-tern to no more than 1/4 of the nominal torque valuespecified in table 8. When all nuts are tightened to thattorque value, increase the torque by 1/4 of the speci-fied nominal torque and repeat the crisscross pattern.Repeat this procedure until all nuts are tightened tothe specified nominal value. Apply the final torque val-ue again and, if any nut still turns, tighten every nutagain.
Note
If graphite ribbon/filament packing ringsare used, special procedures must beobserved to prevent entrapping air be-tween the rings. Add the rings one at atime without forcing them below thechamfer of the packing box entrancechamber. As each successive ring isadded, the stack should not be pusheddown more than the thickness of theadded ring (figure 4).
Figure 4. Installing Graphite Ribbon/FilamentPacking Rings One at a Time
VALVE STEM
PACKING FOLLOWER
BONNET
TOP OF PACKINGRING EVEN WITHBOTTOM OF ENTRANCECHAMFER
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13. Install new packing and the metal packing boxparts according to the appropriate arrangement in fig-ure 3. If desired, packing parts may be pre-lubricatedwith a silicon base grease for easier installation. Slip asmooth-edged pipe over the valve stem, and gentlytamp each soft packing part into the packing box, be-ing sure that air is not trapped between adjacent softparts. For a valve with extension bonnet, also installthe baffle and retaining rings (keys 2 and 35).
14. Slide the packing follower, wiper, and packingflange into position. Lubricate the packing flange studs(key 4) and the faces of the packing flange nuts (key5). Replace the packing flange nuts.
For spring-loaded PTFE V-ring packing, tighten thepacking flange nuts until the shoulder on the packingfollower (key 13) contacts the bonnet.
For other packing types, tighten the packing flangenuts to the maximum recommended torque shown intable 7. Then, loosen the packing flange nuts, and re-tighten them to the recommended minimum torqueshown in table 7.
15. Mount the actuator on the valve body assembly,and reconnect the actuator and valve plug stems ac-cording to the procedures in the appropriate actuatorinstruction manual.
Trim RemovalFor C-seal construction, see the appropriate C-seal sections in this instruction manual.
Trim removal and replacement requires the use of aseat ring retainer tool (key 25). If specifically ordered,a tool is supplied with a valve; but, the tool can also beordered separately by referencing the tool part numberin the Parts List. If desired, a tool can also be ma-chined for a valve of specific size and valve class us-ing the dimensions shown in figure 9. Machine the toolfrom a material listed in figure 9 or from a material with
Design EH (1- through 8 x 6-Inch)
9
a yield strength of at least 120,000 psi (827 MPa). Us-ing a tool of lower strength material may result in dam-age to the seat ring retainer or valve body threads.
Key numbers referenced in this procedure are shownin figure 19 for the Design EHD valve, figure 20 for theDesign EHS valve, and figure 21 for the Design EHTvalve except where indicated.
1. Remove the actuator and bonnet by following steps1 through 4 of the Replacing Packing procedure. Ob-serve all warnings and cautions.
2. Lift the valve stem and attached valve plug out ofthe valve body. If the valve plug is to be reused, tapeor otherwise protect the valve plug stem and the valveplug seating surface to prevent scratches.
3. Lift out the cage (key 2) and the top and bottomcage gaskets (key 11). For a valve with Cavitrol IIItwo-or three-stage cage, also remove the O-ring (key26, figure 22) that fits between the cage and the seatring (key 6).
Constructions other than TSO trim1. Use the seat ring retainer tool (figure 9) to removethe seat ring retainer (key 7) as follows:
a. Insert the tool into the valve body. Be certainthe tool lugs are engaged in the corresponding re-cesses in the retainer.
b. Use a power torque wrench or driver havingtorque capabilities equal to or greater than thoseshown in table 9. Connect the torque wrench to anextension if necessary. The tool or extension mustsnugly fit the square hole in the seat ring retainertool. Refer to figure 9 for square hole sizes.
c. Insert the tool or extension into the square holein the seat ring retainer tool.
d. Use the bonnet studs (key 13) to prevent a pow-er torque wrench from rotating.
CAUTION
Hold the torque wrench or driver at rightangles to the seat ring retainer when ap-plying torque. Tilting the tool or exten-sion while applying torque may causethe lugs on the seat ring retainer tool tosuddenly disengage from the recessesin the retainer, damaging the retainerand seat ring.
e. Unscrew and remove the seat ring retainer.
2. Remove the seat ring (key 6) and the seat ring gas-ket or O-ring (key 12).
3. Refer to the Valve Plug Maintenance procedure orto the Lapping Seats procedure.
TSO TrimTSO trim: 13/16 Inch Port Diameter (figure 6)
1. Remove the pin that locks the inner plug to thestem.
2. Using a strap wrench or similar tool, unscrew theouter plug from the inner plug. Do not damage the out-er plug guide surfaces.
3. Remove the protected soft seat seal (see figure 5).
4. Inspect the parts for damage and replace if needed.
5. Refer to the Valve Plug Maintenance procedure orto the Lapping Seats procedure.
TSO trim: 1-11/16 Port Diameter (figure 7)
1. Remove the retainer, backup ring, anti-extrusionrings, and piston ring.
2. Remove the set screws that lock the outer plug tothe stem.
3. Using a strap wrench or similar tool, unscrew theouter plug from the inner plug. Do not damage the out-er plug guide surfaces.
4. Remove the protected soft seat seal (see figure 5).
5. Inspect the parts for damage and replace if needed.
6. Refer to the Valve Plug Maintenance procedure orto the Lapping Seats procedure.
TSO trim: 2-11/16 Inch Port Diameter (figure 8)
1. Remove the retainer, backup ring, anti-extrusionrings, and piston ring.
2. Remove the set screws that lock the outer plug tothe inner plug.
3. Using a strap wrench or similar tool, unscrew theouter plug from the inner plug. Do not damage the out-er plug guide surfaces.
4. Remove the protected soft seat seal (see figure 5).
5. Inspect the parts for damage and replace if needed.
6. Refer to the Valve Plug Maintenance procedure orto the Lapping Seats procedure.
Design EH (1- through 8 x 6-Inch)
10
Figure 5. Detail of Protected Soft Seat
INNER PLUG
OUTER PLUG
CAGE
SEAT RING
PROTECTED SOFT SEAT
A7088 / IL
Valve Plug MaintenanceKey numbers used in this procedure are shown in fig-ure 19 for the Design EHD valve, in figure 20 for theDesign EHS valve, and in figure 21 for the DesignEHT valve.
1. With the valve plug (key 3) removed according tothe Trim Removal procedure, proceed as appropriate:
For the Design EHD valve, the piston rings (key 8)are each in two sections; remove the sections from thegrooves in the valve plug.
For the Design EHS valve, proceed to step 2.
For the Design EHT valve, work the retaining ring(key 10) off the valve plug with a screwdriver. Careful-ly slide the backup ring and seal ring (keys 9 and 8) offthe valve plug. For a 6-inch valve with a level D Whis-per Trim III cage, also remove the piston ring (key 30)from the grooves in the valve plug.
2. To replace the valve plug stem (key 4), drive outthe pin (key 5), and unscrew the stem from the valveplug.
CAUTION
Never reuse an old stem with a newvalve plug. Using an old stem with anew plug requires drilling a new pinhole in the stem. This weakens the stemand may cause the stem to fail in ser-vice. If a new valve plug is required, al-ways order a valve plug, stem, and pinas an assembly. Specify the correct partnumber of each of the three parts, butstate that the parts are being ordered asan assembly.
A used valve plug may be reused with anew stem. An exception is the CavitrolIII plug/stem assembly which must beordered and replaced as a unit.
3. Thread the new stem into the valve plug and tight-en it to the appropriate torque value given in table 10.Using the valve plug pin hole as a guide, drill the pinhole through the stem. Refer to table 10 for drill sizes.
4. Drive in the pin to lock the assembly.
5. If it is necessary to lap the seating surfaces, com-plete the Lapping Seats procedure before installing theDesign EHD piston rings or the Design EHT seal ring.
Design EH (1- through 8 x 6-Inch)
11
Figure 6. Typical Unbalanced TSO Trim Assembly, Small Port Designs (TSO Ports 13/16 Inch Diameter)
OUTER PLUG
PIN
INNER PLUG
PROTECTED SOFT SEAT
A7111 / IL
The Trim Replacement procedure provides piston ringand seal ring installation instructions and valve reas-sembly instructions.
Lapping SeatsKey numbers referenced in this procedure are shownin figure 19 for the Design EHD valve, in figure 20 forthe Design EHS valve, and in figure 21 for the DesignEHT valve unless otherwise indicated.
Seating surfaces of the valve plug (key 3) and the seatring (key 6) can be lapped for improved shutoff. Use agood quality lapping compound with a mixture thatcontains 280 to 600 grit. Apply the compound to thebottom of the valve plug. Use the following procedureto lap the seating surfaces.
1. Install the following parts according to the instruc-tions presented in the Trim Replacement procedure:seat ring gasket or O-ring (key 12), seat ring (key 6),seat ring retainer (key 7), cage (key 2), cage gaskets(key 11), and if used, the O-ring (key 26, figure 22).
Design EH (1- through 8 x 6-Inch)
12
VALVE PLUGSEAL
PROTECTEDSOFT SEAT
A7112 / IL
Figure 7. Typical Balanced TSO Trim (TSO Ports 1-11/16 Inch Diameter)
2. Proceed as appropriate:
For a Design EHD or EHT valve, install the valveplug and stem assembly (keys 3 and 4)—without pis-ton rings or seal ring (keys 8 and 30)—into the cage.
For a Design EHS valve, install the valve plug andstem assembly (keys 3 and 4) into the cage.
3. Install the bonnet (key 1, figure 17) over the valvestem, and secure the bonnet with four of the hex nuts(key 14).
4. Attach a handle, such as a piece of strap iron se-cured by stem locknuts, to the valve stem. Rotate thehandle alternately in each direction to lap the seats.
Figure 8. Typical Balanced TSO Trim, Large Port Designs(TSO Ports 2-11/16 Inch Diameter)
VALVE PLUGSEAL
PROTECTEDSOFT SEAT
A7096 / IL
Note
To preserve the effects of lapping, donot change either the position of theseat ring in the valve body cavity or theposition of the cage on the seat ring af-ter lapping the seating surfaces. If pos-sible, clean the parts without disturbingtheir positions. If the parts must be re-moved for cleaning, return them to theoriginal positions.
5. After lapping, again disassemble as necessary,clean the seating surfaces, reassemble, and test forshutoff. Repeat the lapping procedure if necessary.
Figure 9. Information for Machining and Use of Seat Ring Retainer Tool
DIM E
DIM GDIM F
1/16 R
DIA D
DIA C
125DIM HCHAM
DIA A
DIA B
3/4 MIN1-5/8 MAX
DIM J2 LUGS EQUALLY SPACED
DIM K
STUD BOLT
SEAT RING
SEAT RINGRETAINER
SEAT RINGRETAINER TOOL
TOOL LUG
��������������������������������3MC2169-E35A1086-A26A5130-AB1465-2 / IL
Design EH (1- through 8 x 6-Inch)
13
VALVE VALVE TOOL DIMENSIONSVALVESIZE,
VALVERATING, Inches mmSIZE,
INCHESRATING,CLASS A B C D(1) E F G H J(1) K A B C D(1) E F G H J(1) K
1, 1-1/2 x 1,1500 2.25 1.25 1.62 2.140
2.1204.75 0.44 0.31 0.44 0.49
0.480.75 57.2 31.8 41.1 54.4
51.9120.7 11.2 7.9 11.2 12.4
12.219.1
1, 1 1/2 x 1,2 x 1
2500 2.00 1.25 1.34 1.8271.807
4.38 0.44 0.31 0.44 0.490.48
0.75 50.8 31.8 34.1 46.445.9
111.3 11.2 7.9 11.2 12.412.2
19.1
2 3 x 2
1500 3.12 2.12 2.50 3.0152.995
6.19 0.50 0.38 0.50 0.490.48
0.75 79.2 53.8 63.5 76.676.1
157.2 12.7 9.7 12.7 12.412.2
19.1
2, 3 x 22500 2.75 2.00 2.12 2.640
2.6205.94 0.50 0.38 0.50 0.49
0.480.75 69.9 50.8 53.0 67.1
66.5150.9 12.7 9.7 12.7 12.4
12.219.1
3 4 x 3
1500 4.12 3.12 3.50 4.0153.995
7.00 0.50 0.38 0.50 0.990.98
1.00 104.7 79.2 88.9 102.0101.4
173.0 12.7 9.7 12.7 25.124.9
25.4
3, 4 x 32500 3.56 2.36 2.94 3.390
3.3707.31 0.50 0.38 0.50 0.74
0.731.00 90.5 65.0 74.6 86.1
85.6185.7 12.7 9.7 12.7 18.8
18.525.4
4 6 x 4
1500 5.12 4.12 4.31 4.8904.870
7.88 0.56 0.44 0.56 0.990.98
1.00 130.0 104.6 109.5 123.7124.2
200.1 14.2 11.2 14.2 25.124.9
25.4
4, 6 x 42500 4.62 3.50 3.62 4.265
4.2457.69 0.56 0.41 0.56 0.99
0.981.00 117.3 88.9 91.9 108.3
107.8195.3 14.2 10.4 14.2 25.1
24.925.4
6 8 x 6
1500 6.88 5.88 6.12 6.7656.745
10.00 0.56 0.44 0.56 0.990.98
1.50 174.6 149.3 155.4 171.8171.3
254.0 14.2 11.2 14.2 25.124.9
38.1
6, 8 x 62500 7.00 5.12 5.31 6.140
6.12010.00 0.56 0.41 0.56 0.99
0.961.50 177.8 130.0 134.9 156.0
155.4254.0 14.2 10.4 14.2 25.1
24.938.1
1. D and J dimensions list maximum and minimum values.
Materials for Machining Tool
RecommendedMaterials
MinimumRockwellHardness
416 stainless steel17-4PH stainless steel4100 Series heat-treated steel
283631
Design EH (1- through 8 x 6-Inch)
14
Table 9. Recommended Torque for Installing Seat Ring RetainerTORQUE
VALVESIZE,
INCHES
VALVEBODY
RATING,CLASS
For All Valves withGasketed Seat RingConstruction Except
Those withCavitrol III Cage
For All Valves withO-Ring Seat Ring
Construction (1) or forSour Gas Service
For Valve with 2-StageCavitrol III Cage andGasketed Seat Ring
Construction
For Valve with 3-StageCavitrol III Cage andGasketed Seat Ring
Construction
Lbf �Ft N�m Lbf �Ft N�m Lbf �Ft N�m Lbf �Ft N�m
1 1 1/2 x 1 2 x 11500 375 509 50 68 250 339 - - - - - -
1, 1-1/2 x 1, 2 x 12500 275 373 50 68 150 203 - - - - - -
2 3 x 21500 875 1187 100 136 650 881 500 678
2, 3 x 22500 625 848 75 102 400 542 300 407
3 4 x 31500 1625 2203 200 271 1100 1491 1000 1356
3, 4 x 32500 1175 1593 150 203 700 949 500 678
4 6 x 41500 2300 3118 275 373 2000 2712 1750 2373
4, 6 x 42500 1750 2373 200 271 1750 2373 1250 1695
6 8 x 61500 5000 6780 575 780 4500 6101 4000 5423
6, 8 x 62500 3700 5017 425 576 3500 4745 3500 4745
1. Includes valves with Cavitrol III trim.
Table 10. Valve Stem Connection Torque and Drill Size for Pin Hole
VALVE SIZE,INCHES
VALVE STEMDIAMETER
VALVE BODYRATING, DESIGN
VALVE STEMCONNECTION TORQUE(MINIMUM - MAXIMUM)
DRILL SIZEFOR PIN
INCHESInches mm Lbf �Ft N�m Inches
1 1 1/2 x 1 2 x 11/2 12.7 1500, 2500 EHS 60 - 85 81 - 115 1/8
1, 1-1/2 x 1, 2 x 13/4 19.1 1500 EHS 175 - 250 237 - 339 3/16
1/2 12.7 1500, 2500 EHD, EHS, EHT 60 - 85 81 - 115 1/8
2 3 x 2 3/4 19 1 1500 2500EHS 175 - 250 237 - 339 3/16
2, 3 x 2 3/4 19.1 1500, 2500EHD, EHT 175 - 250 237 - 339 1/8
1 25.4 1500, 2500 EHS 310 - 355 420 - 481 1/4
1/2 12.7 1500, 2500 EHD, EHS, EHT 60 - 85 81 - 115 1/8
3/4 19.1 1500, 2500 EHD, EHS, EHT 175 - 250 237 - 339 3/16
3, 4 x 3 1500, 2500 EHS 310 - 355 420 - 481 1/43, 4 x 3
1 25.4 1500 EHD, EHT 310 - 355 420 - 481 1/41 25.42500 EHD, EHT 310 - 355 420 - 481 3/16
4 6 x 43/4 19.1 1500, 2500 EHD, EHS, EHT 175 - 250 237 - 339 3/16
4, 6 x 41 25.4 1500, 2500 EHD, EHS, EHT 310 - 355 420 - 481 1/4
3/4 19.1 1500, 2500 EHD, EHS, EHT 175 - 250 237 - 339 3/16
1 25.4 1500, 2500 EHD, EHS, EHT 310 - 355 420 - 481 1/4
6, 8 x 6 1-1/4 31.8 1500, 2500 EHD, EHS, EHT 610 - 670 827 - 908 1/46, 8 x 6
2 50.8 1500, 2500 EHD, EHTContact factory fortorque values andinstallation procedure
3/8
Table 11. Seat Ring and Seat Ring Retainer LubricantsVALVE BODY
MATERIALSEAT RINGMATERIAL
LUBRICANT
WCC, WC9, C5, or LCC steelS41600 (416 stainless steel) Bel-Ray Molylube No. 80, Dow Corning Molykote
321R, Never-Seez Pure Nickel Special, or equivalentWCC, WC9, C5, or LCC steelR30006 (Alloy 6) Never-Seez Pure Nickel Special or equivalent
CF8M (316 stainless steel) R30006 Dow Corning Molykote 321R, Never-Seez Pure NickelSpecial, or equivalent
Design EH (1- through 8 x 6-Inch)
15
Figure 10. Trim Surfaces Requiring Lubrication
SEAT RING RETAINER
A3583 / IL
SEAT RING GASKET OR O-RING
SEAT RING
VALVE BODY
LUBRICATION REQUIRED
1
1
1
Trim ReplacementAfter all trim maintenance has been completed, reas-semble the valve by following the numbered steps be-low. Be certain that all gasketed surfaces have beenwell cleaned. Key numbers referenced in this proce-dure are shown in figure 19 for the Design EHD valve,in figure 20 for the Design EHS valve, and in figure 21for the Design EHT valve.
CAUTION
Thoroughly clean the seat ring (key 6),seat ring retainer (key 7), and the retain-er threads in the valve body with agood-quality degreaser. Also clean allcage gasket surfaces. All residual gas-ket material must be removed from thecage gasket surfaces and, in gasketedseat ring constructions, from the ser-rated valve body and seat ring gasketsurfaces. If the serrations are scored ordamaged during this process, smooththem by hand sanding with 360 grit pa-per using long, sweeping strokes. Fail-ure to remove all residual gasket materi-al and/or burrs from the seat ring, cage,and valve body gasket surfaces will re-sult in leakage.
Thoroughly lubricate the surfaces indi-cated in figure 10 with the appropriatelubricant shown in table 11. Be certain
to lubricate the mating surfaces of bothparts involved (i.e., lubricate the threadson the seat ring retainer and the threadsin the valve body; lubricate the matingsurfaces of the seat ring retainer andseat ring).
Failure to lubricate as described maycause galling and improper gasket orO-ring (key 12) loading that may resultin leakage.
1. For gasketed seat ring constructions, install theseat ring gasket (key 12) into the valve body. For O-ring seat ring constructions, install the O-ring (key 12)into the groove on the underside of the seat ring (key6). Install the seat ring (key 6). Screw in the seat ringretainer (key 7). Use the seat ring retainer tool (figure9) to tighten the seat ring retainer as follows:
a. Insert the tool into the valve body. Be certainthe tool lugs are engaged in the corresponding re-cesses in the retainer.
b. Use a power torque wrench or driver havingtorque capabilities equal to or greater than thoseshown in table 9. Connect the torque tool to an ex-tension if necessary. The tool or extension mustsnugly fit the square hole in the seat ring retainertool. Refer to figure 9 for square hole sizes.
c. Insert the tool or extension into the square holein the seat ring retainer tool.
d. Use the stud bolts (key 13) to prevent a powertorque wrench from rotating.
CAUTION
Hold the torque wrench at right anglesto the seat ring retainer when applyingtorque. Tilting the tool and extensionwhile applying torque may cause thelugs on the seat ring retainer tool tosuddenly disengage from the recessesin the retainer, damaging the retainerand seat ring.
e. Tighten the seat ring retainer to the torqueshown in table 9.
Note
Some cages have one large window andseveral small windows. In step 2, installa cage that has different size windowsso that the largest window faces towardthe process outlet for a flow-down andtoward the process inlet for a flow-up
Design EH (1- through 8 x 6-Inch)
16
valve. Though it may not be possible toalign the large window directly oppositethe inlet or outlet, orient the window inthe appropriate direction as much aspossible. Incorrect orientation of cagewindows causes a reduction of capac-ity.
2. Proceed as appropriate:
For a valve with a Cavitrol III cage, slide the O-ring(key 26, figure 22) over the seat ring (key 6) andagainst the shoulder in the outer diameter of the seatring. Install the lower gasket (key 11) between thevalve body and cage (key 2), and install the cage. Becertain the lugs on the bottom of the cage engage thecorresponding slots in the seat ring retainer.
For all other valves, install the lower gasket (key 11)between the valve body and cage (key 2), and installthe cage. Be certain the lugs on the bottom of thecage engage the corresponding slots in the seat ringretainer.
Note
Rotate the cage clockwise by hand asmuch as possible once the cage lugsengage the slots in the seat ring retain-er. Failure to do so may result in leak-age at the seat ring to valve body seal.
Constructions other than TSO trim1. To install the piston rings and seal rings (keys 8and 30), proceed as appropriate:
For a Design EHD valve (figure 19), if it is necessaryto install new piston rings, the replacement pistonrings will arrive in one piece. Use a vise with smoothor taped jaws to break a replacement piston ring intohalves. Place the new ring in the vise so that the jawscompress the ring into an oval. Compress the ringslowly until the ring snaps on both sides. If one sidesnaps first, do not try to tear or cut the other side.Instead, keep compressing until the other side snaps.The piston ring can also be fractured by scoring andsnapping over a hard surface such as a table edge.Sawing or cutting is not recommended.
Remove any protective tape or covering from thevalve plug and stem assembly, and set it on a protec-tive surface. Then, place the piston ring in the pistonring groove with the fractured ends matched.
For a Design EHT valve (figure 21), install the sealring (key 8) onto the valve plug (key 3). Install the ringwith the open side facing the seat ring end of the valveplug for flow-down applications (view A of figure 21) orwith the open side facing the valve plug stem end ofthe valve plug for flow-up applications. Slide the back-up ring (key 9) onto the valve plug. Secure with the
retaining ring (key 10). For a 6-inch valve with a levelD Whisper Trim III cage, reinstall the piston ring (key30) following the instructions given in the paragraphimmediately preceding.
2. Install the valve plug into the cage.
TSO TrimTSO trim: 13/16 Inch Port Diameter (figure 6)
1. Thread the outer plug onto the inner plug until theparts seat metal to metal, using a strap wrench or sim-ilar tool that will not damage the outer plug guide sur-faces.
2. Mark the inner plug and outer plug with alignmentmarks in the assembled position.
3. Disassemble the outer plug from the inner plug andinstall the seal over the inner plug, so that the sealrests below the threaded area.
4. Thread the outer plug onto the inner plug and tight-en with a strap wrench or similar tool until the align-ment marks line up. This will ensure that the plug partsare metal to metal and the seal is compressed proper-ly. Do not damage the outer plug guide surfaces.
5. Drill through the inner plug with the proper size drillbit (same size as stem pinning) and install the pin.
TSO trim: 1-11/16 Inch Port Diameter (figure 7)
1. Thread the outer plug onto the inner plug until theparts seat metal to metal, using a strap wrench or sim-ilar tool that will not damage the outer plug guide sur-faces.
2. Mark the top of the outer plug and stem with align-ment marks in the assembled position.
3. Disassemble the outer plug from the inner plug andinstall the seal over the inner plug, so that the sealrests below the threaded area.
4. Thread the outer plug onto the inner plug and tight-en with a strap wrench or similar tool until the align-ment marks line up. This will ensure that the plug partsare metal to metal and the seal is compressed proper-ly. Do not damage the outer plug guide surfaces.
5. Install set screws centering the stem in the outerplug and torque to 8 lbf�ft.
6. Assemble the piston ring, anti-extrusion rings,backup ring, and retainer.
TSO trim: 2-11/16 Inch Port Diameter (figure 8)
1. Thread the outer plug onto the inner plug until theparts seat metal to metal, using a strap wrench or sim-
Design EH (1- through 8 x 6-Inch)
17
ilar tool that will not damage the outer plug guide sur-faces.
2. Mark the top of the inner plug and outer plug withalignment marks in the assembled position.
3. Disassemble the outer plug from the inner plug andinstall the seal over the inner plug, so that the sealrests below the threaded area.
4. Thread the outer plug onto the inner plug and tight-en with a strap wrench or similar tool until the align-ment marks line up. This will ensure that the plug partsare metal to metal and the seal is compressed proper-ly. Do not damage the outer plug guide surfaces.
5. Install set screws centering the inner plug in theouter plug and torque to 8 lbf�ft.
6. Assemble the piston ring, anti-extrusion rings,backup ring, and retainer.
All Constructions1. Install the top cage gasket (key 11) on the cage.
2. Install the bonnet over the valve stem and onto thevalve body.
Note
The prelubricated hex nuts (key 14, fig-ure 19, 20, or 21) referred to in step 7can be identified by a black film coatingon the nut threads.
The proper bolting procedures in step 7include—but are not limited to—ensur-ing that the bonnet stud threads areclean, and that the hex nuts are evenlytightened to the specified torque values.
CAUTION
Failure to comply with good bonnet-to-body bolting practices and the torquevalues shown in table 8 may result incage crushing, cage diameter reduction,and/or bonnet deformation. Cheaterbars or slug wrenches should not beused for this procedure.
Hot torquing is not recommended.
3. Lubricate the stud threads and the faces of the hexnuts (key 14, figure 19, 20, or 21) with Never-SeezPure Nickel Special lubricant or equivalent (not neces-sary if new factory prelubricated hex nuts are used).Replace the washers and hex nuts but do not tighten
them. Torque the nuts in a crisscross pattern to nomore than 1/4 of the nominal torque value specified intable 8. When all nuts are tightened to that torque val-ue, increase the torque by 1/4 of the specified nominaltorque and repeat the crisscross pattern. Repeat thisprocedure until all nuts are tightened to the specifiednominal value. Apply the final torque value again and,if any nut still turns, tighten every nut again.
4. Install new packing and packing box parts persteps 12 and 13 of the Replacing Packing procedure.Be certain to observe the note given prior to step 12 ofthat procedure.
5. Mount the actuator by following the procedures inthe actuator instruction manual. Check for packingleakage as the valve is being put into service. Retor-que the packing flange nuts as required (see table 7).
Retrofit: Installing C-seal Trim
Note
Additional actuator thrust is required fora valve with C-seal trim. When installingC-seal trim in an existing valve, contactyour Fisher Controls sales office orsales representative for assistance indetermining new actuator thrust require-ments.
Assemble the new valve plug/retainer assembly (withC-seal plug seal) using the following instructions:
CAUTION
To avoid leakage when the valve is re-turned to service, use appropriate meth-ods and materials to protect all sealingsurfaces of the new trim parts while as-sembling the individual parts and dur-ing installation in the valve body.
1. Apply a suitable high-temperature lubricant to theinside diameter of the C-seal plug seal. Also, lubricatethe outside diameter of the valve plug where theC-seal plug seal must be pressed into the proper seal-ing position (figure 11).
2. Orient the C-seal plug seal for correct sealing ac-tion based on the process fluid flow direction throughthe valve.
� The open interior of the C-seal plug seal mustface up in a valve with flow-up construction (figure 11).
� The open interior of the C-seal plug seal mustface down in a valve with flow-down construction (fig-ure 11).
Design EH (1- through 8 x 6-Inch)
18
Figure 11. Design EHD with C-seal Trim
FLOW DOWN FLOW UP
������
37B1047-A / IL
Note
An installation tool must be used toproperly position the C-seal plug sealon the valve plug. A tool is available asa spare part from Fisher Controls or atool could be manufactured followingthe dimensions given in figure 12.
3. Place the C-seal plug seal over the top of the valveplug and press the C-seal plug seal onto the plug us-ing the C-seal installation tool. Carefully press theC-seal plug seal onto the plug until the installation toolcontacts the horizontal reference surface of the valveplug (figure 13).
4. Apply a suitable high-temperature lubricant to thethreads on the plug. Then, place the C-seal retaineronto the plug and tighten the retainer using an ap-propriate tool such as a strap wrench.
5. Using an appropriate tool such as a center punch,stake the threads on top of the plug in one place (fig-ure 14) to secure the C-seal retainer.
6. Install the new plug/retainer assembly with C-sealplug seal on the new stem following the appropriateinstructions in the Trim Replacement section of thismanual.
7. Install piston rings by following instructions in the Trim Replacement section of this manual.
8. Remove the existing valve actuator and bonnetfollowing the appropriate instructions in the ReplacingPacking section of this manual.
CAUTION
Do not remove the existing valve stemfrom the valve plug unless you are plan-ning to replace the valve stem.
Never reuse an old valve stem with anew plug or reinstall a valve stem after ithas been removed. Replacing a valvestem requires drilling a new pin hole inthe stem. This drilling weakens the stemand may cause failure in service. How-ever, a used valve plug may be reusedwith a new valve stem.
9. Remove the existing valve stem and plug, cage,and seat ring from the valve body following the ap-propriate instructions in the Trim Removal section ofthis manual.
10. Replace all gaskets according to appropriateinstructions in the Trim Replacement section of thismanual.
11. Install the new seat ring, cage, valve plug/retainerassembly, and stem into the valve body and complete-ly reassemble the valve package following the ap-propriate instructions in the Trim Replacement sectionof this manual.
Design EH (1- through 8 x 6-Inch)
19
FOR VALVEPLUGSFITTING
DIMENSIONS, INCHES(See Drawing Below)
PARTNUMBER(To OrderFITTING
PORT SIZE(Inches)
A B C D E F G H(To Order
A Tool)
2-7/8 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
3-7/16 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
3-5/8 4.11 2.560 - 2.570 0.196 - 0.198 0.146 - 0.148 2.00 2.714 - 2.718 2.810 - 2.830 3.541 - 3.547 24B3630X012
4-3/8 4.96 3.285 - 3.295 0.196 - 0.198 0.146 - 0.148 2.00 3.439 - 3.443 3.535 - 3.555 4.291 - 4.297 24B3635X012
5-3/8 5.62 3.940 - 3.950 0.196 - 0.198 0.146 - 0.148 1.81 4.088 - 4.092 4.184 - 4.204 5.048 - 5.054 23B9193X012
7 7.25 5.566 - 5.576 0.196 - 0.198 0.146 - 0.148 2.37 5.714 - 5.718 5.810 - 5.830 6.674 - 6.680 23B9180X012
8 8.25 6.566 - 6.576 0.196 - 0.198 0.146 - 0.148 2.20 6.714 - 6.718 6.810 - 6.830 7.674 - 7.680 24B9856X012
Figure 12. C-seal Plug Seal Installation Tool
45° X 0.06
∅ A
∅ B
8° - 9°
DC
∅ F
∅ G
∅ H
E
BREAK SHARPCORNER45° X 0.01 MAX
45° X 0.02
A6777 / IL
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉÉ
CAUTION
To avoid excessive leakage and seaterosion, the valve plug must be initiallyseated with sufficient force to overcomethe resistance of the C-seal plug sealand contact the seat ring. You can cor-rectly seat the valve plug by using thesame force calculated for full load whensizing your actuator. With no pressuredrop through the valve, this force willadequately drive the valve plug to theseat ring, thus giving the C-seal plugseal a predetermined permanent set.Once this is done, the plug/retainer as-
sembly, the cage, and the seat ring be-come a matched set.
With full actuator force applied and thevalve plug fully seated, align the actua-tor travel indicator scale with the lowerend of valve travel. Refer to the ap-propriate actuator instruction manualfor information on this procedure.
Replacement of Installed C-seal Trim
Trim Removal (C-seal Constructions)1. Remove the valve actuator and bonnet followingthe appropriate instructions in the Replacing Packingsection of this manual.
Design EH (1- through 8 x 6-Inch)
20
Figure 13. Installing the C-seal Plug Seal Using the Installation Tool
NOTE:PRESS INSTALLATION TOOL OVER VALVE PLUG UNTIL THE TOOLCONTACTS THE HORIZONTAL REFERENCE SURFACE OF THE VALVEPLUG.
C-sealMETALPLUGSEAL
INSTALLATIONTOOL
A6778 / IL
VALVEPLUG
HORIZONTALREFERENCESURFACE
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CAUTION
To avoid leakage when the valve is re-turned to service, use appropriate meth-ods and materials to protect all sealingsurfaces of the trim parts during mainte-nance.
Use caution when removing pistonring(s) and C-seal plug seal to avoidscratching any sealing surface.
CAUTION
Do not remove the valve stem from theplug/retainer assembly unless you areplanning to replace the valve stem.
Never reuse an old valve stem with anew plug or reinstall a valve stem after ithas been removed. Replacing a valvestem requires drilling a new pin hole inthe stem. This drilling weakens the stemand may cause failure in service. How-ever, a used valve plug may be reusedwith a new valve stem.
Figure 14. Stake the Threads of the C-seal Retainer
C-sealMETALPLUGSEAL VALVE
PLUG
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PISTONRING
RETAINER
DEFORM THREAD TOSTAKE C-seal RETAINER
A6779 / IL
2. Remove the plug/retainer assembly (with C-sealplug seal), cage, and seat ring from the valve bodyfollowing the appropriate instructions in the TrimRemoval section of this manual.
3. Locate the staked thread on top of the valve plug(figure 14). The staked thread secures the retainer.Use a drill with a 1/8-inch bit to drill out the stakedarea of the thread. Drill approximately 1/8-inch into themetal to remove the staking.
4. Locate the break between sections of the pistonring(s). Using an appropriate tool such as a flat-bladescrewdriver, carefully pry out the piston ring(s) fromthe groove(s) in the C-seal retainer.
5. After removing the piston ring(s), locate the0.25-inch diameter hole in the groove. In a retainerwith two piston ring grooves, the hole will be found inthe upper groove.
6. Select an appropriate tool such as a punch andplace the tip of the tool into the hole with the body ofthe tool held tangent to the outside diameter of theretainer. Strike the tool with a hammer to rotate theretainer and free it from the valve plug. Remove theretainer from the plug.
7. Use an appropriate tool such as a flat-blade screw-driver to pry the C-seal plug seal off the plug. Use cau-tion to avoid scratches or other damage to the sealingsurfaces where the C-seal plug seal makes contactwith the valve plug (figure 15).
8. Inspect the lower seating surface where the valveplug contacts the seat ring for wear or damage which
Design EH (1- through 8 x 6-Inch)
21
Figure 15. Lower (Valve Plug to Seat Ring) and Upper (C-sealPlug Seal to Cage) Seating Surfaces
C-seal METALPLUG SEAL
RETAINER
CAGEVALVE PLUG
NOTE: UPPER SEATING SURFACE IS THE AREA OFCONTACT BETWEEN THE C-seal METAL PLUGSEAL AND THE CAGE.
PLUG
CAGE
SEATRING
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A6780 / IL
1
1
would prevent proper operation of the valve. Also, in-spect the upper seating surface inside the cage wherethe C-seal plug seal contacts the cage, and inspectthe sealing surface where the C-seal plug seal makescontact with the plug (figure 15).
9. Replace or repair trim parts according to the follow-ing procedure for lapping metal seats, remachiningmetal seats, or other valve plug maintenance proce-dures as appropriate.
Lapping Metal Seats (C-sealConstructions)Before installing a new C-seal plug seal, lap the lowerseating surface (valve plug to seat ring, figure 15) fol-lowing appropriate procedures in the Lapping Seatssection of this manual.
Remachining Metal Seats (C-sealConstructions)See figure 16. A valve plug with a C-seal metal plugseal features two seating surfaces. One seating sur-face is found where the valve plug contacts the seatring. The second seating surface is found where the
Figure 16. Example of Machining the Lower (Valve Plug toSeat Ring) and Upper (C-seal Plug Seal to Cage)
Seating Surfaces
UPPER SEATINGSURFACE
0.020 INCH(4)
0.010 INCH(4)
0.010 INCH(4)
C-sealRETAINER
MACHINING OF THE UPPERSEATING SURFACE MUSTEQUAL THE TOTAL MACHININGOF THE LOWER SEATING SUR-FACE (PLUG PLUS SEAT RING).IF NOT, THE RETAINER MAYSTRIKE THE UPPER SEATINGSURFACE BEFORE THE VALVEPLUG PROPERLY SEATS ONTHE LOWER SEATING SUR-FACE.
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REMOVAL OF 0.010 INCH FROM THE VALVE PLUGPLUS REMOVAL OF 0.010 INCH FROM THE SEAT RING
MUST EQUAL REMOVAL OF 0.020 INCH FROM THE UP-PER SEATING SURFACE IN THE CAGE4. THESE VALUES ARE FOR EXAMPLE ONLY. REMOVEONLY THE MINIMUM AMOUNT OF MATERIAL REQUIREDTO REFURBISH THE SEATS.
SEATRING
PLUG
CAGE
A6781 / IL
1
3
2
123
NOTE:
C-seal plug seal contacts the upper seating surface inthe cage. If you machine the seats on the seat ringand/or plug, you must machine an equal dimensionfrom the seating area in the cage.
CAUTION
If metal is removed from the seat ringand plug and a corresponding amountis not removed from the cage seatingarea, the C-seal plug seal will becrushed as the valve closes and theC-seal retainer will strike the seatingarea of the cage, preventing the valvefrom closing.
Design EH (1- through 8 x 6-Inch)
22
Trim Replacement (C-seal Constructions)1. Apply a suitable high-temperature lubricant to theinside diameter of the C-seal plug seal. Also, lubricatethe outside diameter of the valve plug where theC-seal plug seal must be pressed into the proper seal-ing position (figure 11).
2. Orient the C-seal plug seal for correct sealing ac-tion based on the process fluid flow direction throughthe valve.
� The open interior of the C-seal plug seal mustface up in a valve with flow-up construction (figure 11).
� The open interior of the C-seal plug seal mustface down in a valve with flow-down construction (fig-ure 11).
Note
An installation tool must be used toproperly position the C-seal plug sealon the valve plug. A tool is available asa spare part from Fisher Controls or atool could be manufactured followingthe dimensions given in figure 12.
3. Place the C-seal plug seal over the top of the valveplug and press it onto the plug using the installationtool. Carefully press the C-seal plug seal onto the pluguntil the installation tool contacts the horizontal refer-ence surface of the valve plug (figure 13).
4. Apply a suitable high-temperature lubricant to thethreads on the plug. Then, place the C-seal retaineronto the plug and tighten the retainer using an ap-propriate tool such as a strap wrench.
5. Using an appropriate tool such as a center punch,stake the threads on top of the plug in one place (fig-ure 14) to secure the C-seal retainer.
6. Replace the piston ring(s) following instructions inthe Trim Replacement section of this manual.
7. Return the seat ring, cage, plug/retainer assembly,and stem to the valve body and completely reas-semble the valve package following the appropriateinstructions in the Trim Replacement section of thismanual.
CAUTION
To avoid excessive leakage and seaterosion, the valve plug must be initiallyseated with sufficient force to overcomethe resistance of the C-seal plug sealand contact the seat ring. You can cor-rectly seat the valve plug by using thesame force calculated for full load whensizing your actuator. With no pressuredrop through the valve, this force willadequately drive the valve plug to theseat ring, thus giving the C-seal plugseal a predetermined permanent set.Once this is done, the plug/retainer as-sembly, the cage, and the seat ring be-come a matched set.
With full actuator force applied and thevalve plug fully seated, align the actua-tor travel indicator scale with the lowerend of valve travel. Refer to the ap-propriate actuator instruction manualfor information on this procedure.
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Each body-bonnet assembly is assigned a serial num-ber, which can be found on the valve body. This samenumber also appears on the actuator nameplate whenthe valve body is shipped from the factory as part of acontrol valve assembly. Refer to the number whencontacting your Fisher Controls sales office or salesrepresentative for technical assistance or when order-ing replacement parts.
When ordering replacement parts, also be sure to in-clude the 11-character part number for each part re-quired from the following parts list.
Design EH (1- through 8 x 6-Inch)
23
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Stem Diameter, Inches (mm)Yoke Boss Diameter, Inches (mm)
1/2 (12.7)2-13/16 (71)
3/4 (19.1)3-9/16 (90)
PTFE (Contains keys 6, 8, 10, 11, and 12) RPACKX00022 RPACKX00032
Double PTFE (Contains keys 8, 11, and 12) RPACKX00052 RPACKX00062
PTFE/Composition (Contains keys 7, 8, 11 and 12) RPACKX00082 RPACKX00092
Single Graphite Ribbon/Filament [Contains keys 7 (ribbon rings), 7 (filament rings), 8, and 11] RPACKX00112 RPACKX00122
Single Graphite Ribbon/Filament [Contains keys 7 (ribbon rings) and 7 (filament rings)] RPACKX00142 RPACKX00152
Double Graphite Ribbon/Filament [Contains keys 7 (ribbon rings), 7 (filament rings), 8, and 11] RPACKX00172 RPACKX00182
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Bonnet Assembly (figure 17)Key Description Part Number1 Bonnet
If you need a bonnet as a replacement part,order by valve size and stem diameter,serial number, and desired material.
2 Baffle, for use with extensionbonnet only See following table
3 Packing Flange2-13/16 inch (71 mm) yoke boss diameterSteel, and for NACE MR0175 1E9442 23072316 stainless steel 1F3803 35072
3 Packing Flange (cont.)3-9/16 inch (90 mm) yoke boss diameterSteel, and for NACE MR0175 1E9448 23072316 stainless steel 1F3804 35072
5-inch (127 mm) yoke boss diameter1-inch (25.4 mm) stem diameterSteel, and for NACE MR0175 0V0024 25052316 stainless steel 1H7882 35072
1-1/4 inch (31.8 mm) stem diameterSteel, and for NACE MR0175 0W0856 25052316 stainless steel 1J1007 35072
4 Packing Flange Stud (2 req’d)2-13/16 inch (71 mm) yoke boss diameterPl steel 1E9444 31032316 stainless steel 1E9444 35222Steel, for NACE MR0175 1E9444 X0032
3-9/16 inch (90 mm) yoke boss diameterPl steel 1E9449 31032316 stainless steel 1E9449 35222
5-inch (127 mm) yoke boss diameter1-inch (25.4 mm) stem diameterPl steel 0V0025 31032316 stainless steel 0V0025 35222Steel, for NACE MR0175 0V0025 X0012
1-1/4 inch (31.8 mm) stem diameterPl steel 0W0869 31032316 stainless steel 0W0869 35222Steel, for NACE MR0175 0W0869 X0032
Key Description Part Number5 Packing Flange Nut (2 req’d)
2-13/16 inch (71 mm) yoke boss diameterPl steel 1E9445 24112316 stainless steel 1E9445 35252Steel, for NACE MR0175 1E9445 X0022
3-9/16 inch (90 mm) yoke boss diameterPl steel 1E9446 24112316 stainless steel 1E9446 35252Steel, for NACE MR0175 1E9446 X0012
5-inch (127 mm) yoke boss diameter1-inch (25.4 mm) stem diameter
5 Packing Flange Nut (cont.)Pl steel 1A3433 24112316 stainless steel 1A3433 35252Steel, for NACE MR0175 1A3433 X0022
1-1/4 in. (31.8 mm) stem diameterPl steel 1A3681 24112316 stainless steel 1A3681 35252Steel, for NACE MR0175 1A3681 X0042
6* Packing Set or Arrangement See following table7* Packing Ring, low chloride graphite See following table8 Packing Spring, 316 stainless steel See following table8 Lantern Ring, 316 stainless steel See following table
10 Special Washer, 316 stainless steel See following table11* Packing Box Ring, 316 stainless steel See following table12* Upper Wiper, felt See table following13 Packing Follower, 316 stainless steel See table following14 Pipe Plug
Steel 1A7675 24662316 stainless steel 1A7675 35072
14 Lubricator, steel 0V0873 000A214 Lubricator/Isolating Valve
Pl steel AJ5428 000A215 Yoke Locknut, steel
2-13/16 inch (71 mm) yoke boss diameter 1E8074 230623-9/16 inch (90 mm) yoke boss diameter 1E8327 23062
25 Actuator Mounting Stud, steel (8 req’d)1-inch (25.4 mm) stem diameter 1J6981 310121-1/4 inch (31.8 mm) stem diameter5-inch (127 mm) yoke boss diameter 1J6981 31012
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
24
Figure 17. Design EH Bonnet Assembly
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18A8557-A / IL
35A3976-A / IL
Key Description Part Number26 Hex Nut (8 req’d)
1-inch (25.4 mm) stem diameterPl steel A307-B 1A3433 24122
1-1/4 inch (31.8 mm) stem diameterPl steel A194-2H5-inch (127 mm) yoke boss diameter 1A3433 24112
35 Retaining Ring, for use withextension bonnet only See following table
Valve Body (figures 19-22)1 Valve Body, order by valve size, serial
number, and desired material2* Cage See following tables3* Valve Plug See following tables4* Valve Plug Stem See following tables5* Pin See following table6* Seat Ring See following tables7* Seat Ring Retainer See following tables8* Piston Ring or Seal Ring See following tables9* Backup Ring See following tables
10* Retaining Ring See following table10* Retaining Ring (for Design EHT valve
body only) See following table11* Cage Gasket (2 req’d) See following table12* Seat Ring O-Ring or Gasket See following table
Key Description Part Number13 Bonnet Stud (8 req’d) See following table14 Hex Nut (8 req’d) See following table15 Flow Arrow, stainless steel
For all valve bodies except those withWhisper Trim III cage1, 1-1/2 x 1, 2 x 1, 2, & 3 x 2-inch valves 1V1059 389823, 4 x 3, 4, 6 x 4, 6, & 8 x 6-inch valves 1V1060 38982
For all valves with Whisper Trim III cage 1V1060 3898216 Drive Screw, stainless steel (4 req’d) 1A3682 2898224 Never Seez Nickel Special Lubricant,
8 pound (3.6 kg) can (not furnishedwith the valve body) 1M5539 X0012
25 Seat Ring Retainer Tool (not shown),416 stainless steelClass 1500 valve body rating1, 1-1/2 x 1, & 2 x 1-inch valves 26A5130 X0122 & 3 x 2-inch valves 26A5321 X0123 & 4 x 3-inch valves 26A5391 X0124 & 6 x 4-inch valves 26A5392 X0126 & 8 x 6-inch valves 26A5468 X012
Class 2500 valve body rating1, 1-1/2 x 1 & 2 x 1-inch valves 26A5469 X0122 & 3 x 2-inch valves 26A5495 X0123 & 4 x 3-inch valves 26A5496 X0124 & 6 x 4-inch valves 26A5497 X0126 & 8 x 6-inch valves 26A5498 X012
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
25
Figure 18. Typical HIGH-SEAL Packing Arrangement32B5856-B / IL
� APPLY LUB
Key Description Part Number26* O-Ring (for valve with Cavitrol III
trim only), ethylene/propylene See following table27 Nameplate, stainless steel 18A5087 X0A228 Nameplate Wire 1D8847 9901229 Bonnet Washer, for 6-inch valve only
(item not shown, 8 required)Class 1500Steel 18A8227 X012416 stainless steel 18A8227 X022
Class 2500Steel 18A8861 X012416 stainless steel 18A8861 X022
30* Piston Ring (for Design EHT with Level DWhisper Trim III cage only) See following table
63* Anti-Extrusion Ring See following table
Key Description Part Number
C-seal Trim (figure 11)2* Cage see following table3* Valve Plug/Retainer see following table4* Valve Plug Stem, Nitronic 50 see following table6* Seat Ring see following table8* Piston Ring, graphite (2 req’d) see following table64* C-seal, Inconel see following table
TSO Trim (figures 6, 7, and 8)2* Cage See following table4* Seat Ring See following table5* Plug/Stem Assembly See following table8* Seal Ring See following table63* Anti-Extrusion Ring See following table9* Back Up Ring See following table10* Retaining Ring See following table
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
26
Figure 19. Design EHD Valve
FLOW DIRECTION FOR ALL TRIMS EXCEPT WITH A WHISPERTRIM III CAGE OR A VALVE PLUG WITH DIVERTER CONE
VIEW A
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56A5372-E / IL
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59A9166-A / IL 57A2887-A / IL 59A9188-A / IL 59A9190-A / IL
Design EH (1- through 8 x 6-Inch)
27
Figure 20. Design EHS Valve
FLOW DIRECTION FOR ALL TRIMS EXCEPT THOSE WITH A CAVITROL III CAGE
VIEW A
� APPLY LUB
56A5494-E / IL
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38A2264-A / IL 38A2264-A / IL 57A2891-B / IL 57A2881-B / IL
Design EH (1- through 8 x 6-Inch)
28
Figure 21. Design EHT Valve
FLOW DIRECTION FOR ALL TRIMS EXCEPT WITH A WHISPERTRIM III CAGE OR A VALVE PLUG WITH DIVERTER CONE
VIEW B
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56A5487-E / IL
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57A2889-A / IL59A9192-A / IL 59A9194-A / IL
59A9168-A / IL
VIEW A
57A2883-B / IL
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Design EH (1- through 8 x 6-Inch)
29
Figure 22. Typical Cavitrol III Constructions
VIEW A
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Design EH (1- through 8 x 6-Inch)
30
Keys 2 and 35 Baffle and Retaining Ring for Extension Bonnet Only
VALVE YOKE BOSS KEY 35 KEY 2 BAFFLEVALVESIZE,
YOKE BOSSDIAMETER
KEY 35RETAINING RING, MaterialSIZE,
INCHES Inches mmRETAINING RING,STAINLESS STEEL G10180 (1018 Steel) G4340 (4340 Steel) S31600 (316 Stainless Steel)
1, 1-1/2 x 1, & 2 x 1 2-13/163-9/16
7190
18A1665X012 18A1661X012 18A1661X022 18A1661X032
2 & 3 x 22-13/163-9/165
7190
12715A1379X022
18A1662X01218A1664X01218A1663X012
18A1662X02218A1664X02218A1663X022
18A1662X03218A1664X03218A1663X032
Keys 6*, 7*, and 12* Soft Packing Parts
PACKINGARRANGEMENT
KEYNUMBER
PACKING PARTDESCRIPTION
VALVE STEM CONNECTIONARRANGEMENT NUMBER DESCRIPTION 1/2 Inch (12.7 mm) 3/4 Inch (19.1 mm) 1-Inch (25.4 mm) 1-1/4 Inch (31.8 mm)
PTFE V-RingPacking
6 Packing set, PTFE(1 req’d for single,2 req’d for double)(1)
1R290201012 1R290401012 1R290601012 1R290801012
12 Upper Wiper 1J872706332 1J872806332 1J872906332 1J873006332
Low chloridegraphite ribbon
d fil
6 Packing arrangement(includes key 7)
13A9775X012 13A9776X012 14A2340X012 14A3412X012gand filament,single
7
7
Graphite Ribbon Ring(2 req’d)Graphite Filament Ring[2 required for 1/2 inch(12.7 mm) stem;3 required for all others]
1V3802X0022
1E3190X0222
1V2396X0022
1E3191X0282
1U6768X0022
1D7518X0132
1V5666X0022
1D7520X0162
Low chloridegraphite ribbon
d fil
6 Packing arrangement(includes key 7)
14A1849X012 14A1780X012 14A3413X012 14A3414X012gand filament,double
7
7
Graphite Ribbon Ring(3 req’d)Graphite Filament Ring[4 required for 1/2 inch(12.7 mm) stem;5 req’d for all others]
1V3802X0022
1E3190X0222
1V2396X0022
1E3191X0282
1U6768X0022
1D7518X0132
1V5666X0022
1D7520X0162
PTFE/composition,d bl
6 Packing arrangement(includes key 7)
12A7815X012 12A8173X012 12A8150X012 12A8163X012,
double 7 Packing Ring[10 required for 1/2 inch(12.7 mm) stem;8 required for all others]
1E319001042 1E319101042 1D7518X0012 1D7520X0012
12 Upper Wiper 1J872706332 1J872806332 1J872906332 1J8730063321. Key 6 for double construction contains one extra lower wiper. Discard upon assembly.
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
31
Keys 8, 10, 11* and 13 Metal Packing Parts
PACKING KEYSC O
QUANTITY REQUIRED VALVE STEMCONNECTION
MATERIALPACKING
TYPEKEY
NUMBER DESCRIPTION Single DoubleCONNECTION
316TYPE NUMBER DESCRIPTION SinglePacking
DoublePacking Inches mm
316Stainless Steel
8 Packing Spring
1111
- - -- - -- - -- - -
1/23/4
11-1/4
12.719.125.431.8
1F1255370121F1256370121D5829370121D387437012
8 Lantern Ring
- - -- - -- - -- - -
2111
1/23/4
11-1/4
12.719.125.431.8
1J9623350720N0284350720U0997350720W087135072
PTFE V-Ring 10 Special Washer
1111
- - -- - -- - -- - -
1/23/4
11-1/4
12.719.125.431.8
1F1251360421F1250360421H9822360421H995936042
11 Packing Box Ring
1111
1111
1/23/4
11-1/4
12.719.125.431.8
1J8732350721J8733350721J8734350121J873535012
13 Packing Follower
1111
1111
1/23/4
11-1/4
12.719.125.431.8
1E9443350721E9447350721H9823350721H998435072
8 Lantern Ring
3222
2111
1/23/4
11-1/4
12.719.125.431.8
1J9623350720N0284350720U0997350720W087135072
Low Chloride GraphiteRibbon/Filament
11 Packing Box Ring
1111
1111
1/23/4
11-1/4
12.719.125.431.8
1J8732350721J8733350721J8734350121J873535012
13 Packing Follower
1111
1111
1/23/4
11-1/4
12.719.125.431.8
1E9443350721E9447350721H9823350721H998435072
8 Lantern Ring
- - -- - -- - -- - -
1111
1/23/4
11-1/4
12.719.125.431.8
1J9623350720N0284350720U0997350720W087135072
PTFE/Composition 11 Packing Box Ring
- - -- - -- - -- - -
1111
1/23/4
11-1/4
12.719.125.431.8
1J8732350721J8733350721J8734350121J873535012
13 Packing Follower
- - -- - -- - -- - -
1111
1/23/4
11-1/4
12.719.125.431.8
1E9443350721E9447350721H9823350721H998435072
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
32
Key 2* Cage For Valve Bodies Without Whisper Trim III Cage or Cavitrol III Trim
TRAVELMATERIAL
VALVEBODY
VALVESIZE CAGE
TRAVELS17400 (17-4PHStainless Steel)
S42200(422 Stainless
S31600(316 Stainless
S31600 (316 StainlessSteel) ElectrolessBODY
RATINGSIZE,
INCHES
CAGEDESCRIPTION
Inches mmStainless Steel)
with H1075Heat Treatment
(422 StainlessSteel) Ion
Nitride
(316 StainlessSteel)
Electrolized
Steel) ElectrolessNickel Coated forNACE MR0175(1)
1, 1-1/2 x 1,2 x 1
Quick opening 7/8 22 39A1240X052 39A1240X042 39A7935X012 31B3710X012
2, 3 x 2 Equal percentageLinear
1-1/8, 1-1/21-1/2
29, 3838
39A9224X01239A9225X012
39A9224X05239A9225X032
39A9226X02239A9227X032
30B7095X01231B4271X012
Class1500
3, 4 x 3 Equal percentageLinear
1-1/2, 22
38, 5151
39A9055X01239A9056X012
39A9055X06239A9056X032
39A9057X02239A9059X032
31B1176X01231B3709X0121500
4, 6 x 4 Equal percentageLinear
1-1/2, 21-1/2, 2
38, 5138, 51
41B2046X01241B2048X012
41B2046X02241B2048X022
41B2047X01241B2049X012
41B2018X01241B2019X012
6, 8 x 6 Equal percentageLinear
2, 32, 3
51, 7651, 76
42B3570X01242B3567X012
42B3570X02242B3567X022
42B3571X01242B3568X012
42B3572X01242B3569X012
1, 1-1/2 x 1,2 x 1
Quick opening 7/8 22 39A8550X042 39A8550X032 30B2539X012 31B4270X012
2, 3 x 2 Equal percentageLinear
7/8, 1-1/81-1/8
22, 2929
39A9228X01239A9229X012
39A9228X04239A9229X042
39A9230X04239A9231X022
30B7103X01231B4272X012
Class2500
3, 4 x 3 Equal percentageLinear
1-1/8, 1-1/21-1/8, 1-1/2
29, 3829, 38
39A9068X01239A9069X012
39A9068X03239A9069X032
39A9070X02239A9071X022
30B9995X01231B4273X0122500
4, 6 x 4 Equal percentageLinear
1-1/2, 21-1/2, 2
38, 5138, 51
42B3564X01242B3561X012
42B3564X02242B3561X022
42B3565X01242B3562X012
42B3566X01242B3563X012
6, 8 x 6(2) Equal percentageLinear
2, 32, 3
51, 7651, 76
42B3576X01242B3573X012
42B3576X02242B3573X022
42B3577X01242B3574X012
42B3578X01242B3575X012
1. These materials are listed in NACE Standard MR0175 as being acceptable for direct exposure to sour environment when used under conditions stated in that standard.2. Flow down only with Design EHD and EHT style of valve plug. For flow up with balanced valve plug, contact factory.
Key 2* Cage or Cage and Baffle Assembly for Valve Body with Whisper Trim III Cage
PORTMATERIAL
VALVEBODY
VALVESIZE, CAGE
DESCRIPTION
PORTDIAMETER
TRAVELS17400 (17-4PHStainless Steel)
S17400 (17-4PHStainless Steel)
with H1150S42200 (422
StainlessBODYRATING
SIZE,INCHES DESCRIPTION
Inches mm Inches mm
Stainless Steel)with H1075
Heat Treatment
with H1150Heat Treatment
For NACEMR0175
StainlessSteel) Ion
Nitride
2, 3 x 2 Level A1 1-7/8 47.6 1-1/2 38 37A2739X012 37A2739X022 37A2739X052
3, 4 x 3 Level A1Level B1
2-7/82-7/8
73.073.0
22
5151
37A2762X01237A2764X012
37A2762X02237A2764X022
37A2762X04237A2764X042
Class1500
4, 6 x 4
Level A1Level A3Level B3Level C3Level D3(1)
3-5/83-5/83-5/83-5/82-7/8
92.192.192.192.173.0
22222
5151515151
37A2782X01237A9595X01237A2784X01237A2786X01227A2813X042
37A2782X02237A9595X02237A2784X02237A2786X02227A2813X052
31B4276X01231B4277X01231B4278X01231B4279X01231B4280X012
6, 8 x 6
Level A1Level B3Level C3Level D3(1)
5-3/85-3/85-3/84-3/8
136.5136.5136.5111.1
3333
76767676
30B1107X02230B1109X03230B1111X02230B1179X032
30B1107X01230B1109X01230B1111X01230B1179X012
30B1107X03230B1109X04230B1111X03230B1179X022
2, 3 x 2 Level A1 1-1/2 38.1 1-1/2 38 37A2741X012 37A2741X022 37A2741X032
3, 4 x 3 Level A1Level B1
2-5/162-5/16
58.758.7
1-1/21-1/2
3838
37A2766X01237A2768X012
37A2766X02237A2768X022
37A2766X03237A2768X032
Class2500
4, 6 x 4Level A1Level B1Level B3
2-7/82-7/82-7/8
73.073.073.0
222
515151
37A2774X01237A2776X01237A2778X012
37A2774X02237A2776X02237A2778X022
31B4630X01231B4631X01231B4632X012
6, 8 x 6
Level A1Level B3Level C3Level D3(1)
4-3/84-3/84-3/84-3/8
111.1111.1111.1111.1
3333
76767676
30B1113X02230B1115X02230B1117X02230B1182X032
30B1113X01230B1115X01230B1117X01230B1182X012
30B1113X03230B1115X03230B1117X03230B1182X022
1. Cage and baffle assembly.
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
33
Key 2* Cage Assembly for Design EHS or EHT Valve Body with Cavitrol III Trim
VALVE VALVE PORT DIAMETER TRAVELMATERIAL
VALVEBODY
VALVESIZE, CAGE ASSEMBLY
PORT DIAMETER TRAVELS17400 (17-4PH StainlessBODY
RATINGSIZE,
INCHES
CAGE ASSEMBLYDESCRIPTION
Inches mm Inches mm
S17400 (17-4PH StainlessSteel) with H1075Heat Treatment
1, 1-1/2 x 1, 2 x 1 Full 2-stage 7/8 22.2 1-1/2 38 37A2275X042
2, 3 x 2 Full 2-stageFull 3-stage
1-3/41
44.525.4
22
5151
37A2291X02237A2302X012
Class1500
3, 4 x 3 Full 2-stageFull 3-stage
2-1/21-7/8
63.547.6
2-1/22-1/2
6464
37A4300X01237A4316X012
15004, 6 x 4 Full 2-stage
Full 3-stage3-7/162-7/8
87.373
33
7676
37A4347X01237A4354X012
6, 8 x 6 Full 2-stageFull 3-stage
5-1/44-9/16
133.4115.9
44
102102
37A4387X01237A4403X012
1, 1-1/2 x 1, 2 x 1 Full 2-stage 5/8 15.9 1-1/4 32 37A2283X022
2, 3 x 2 Full 2-stageFull 3-stage
1-1/45/8
31.815.9
22
5151
37A2309X01237A2319X012
Class2500
3, 4 x 3 Full 2-stageFull 3-stage
1-7/81-5/16
47.633.3
2-1/22-1/2
6464
37A4328X01237A4335X012
25004, 6 x 4 Full 2-stage
Full 3-stage2-7/82-5/16
73.058.7
2-3/42-3/4
7070
37A4366X01237A4376X012
6, 8 x 6 Full 2-stageFull 3-stage
4-3/84-3/8
111.1111.1
3-3/43-3/4
9595
37A4420X01237A4432X012
C-seal Parts for Design EHD Valve (Keys 2*, 3*, 6*, 64*, 8*, and 4*)
VALVESIZE
PORTDIA
TRAVELTRIM
STEMDIAMETER CHARACTER-
ISTICCAGE PLUG/
RETAINERSEAT RING C-seal PISTON RING
(2 req’d)STEM
Inch Inch InchTRIM
Inch mm ISTIC Key 2 Key 3 Key 6 Key 64 Key 8 Key 4
3Class1500
2-7/8 1-1/2 54 3/4 19.1 Equal % 44B9815X012 24B8998X022 34B8996X012 24B3621X012 14B3620X012 1U3416X0042
4Class2500
2-7/8 2 54 3/4 19.1 Equal % 44B9814X012 24B9002X012 34B9000X012 24B3621X012 14B3620X012 17A2167X202
Key 3* Valve Plug for Design EHS Valve Body with Micro-Form Plug
VALVEO
MATERIAL
VALVEBODY
VALVESIZE,
VALVESTEM
CONNECTION
PORTDIAMETER S41600
(416 Stainless
S31600 (316 Stainless Steel) WithCoCr-A (Alloy 6) Seat, Guide, and ContourBODY
RATINGSIZE,
INCHESCONNECTION (416 Stainless
Diameter Diameter Diameter DiameterRATING INCHESInches mm Inches mm
(416 StainlessSteel) Diameter
A(1)Diameter
B(1)Diameter
C(1)Diameter
D(1)
Class
1, 1-1/2 x 1,2 x 1
1/21/21/21/23/43/4
12.712.712.712.719.119.1
1/41/23/41
3/41
6.412.719.125.419.125.4
16A5327X01216A5328X01216A5329X01216A5331X01216A5330X01216A5332X012
- - -- - -- - -- - -- - -- - -
16A5404X01216A5405X01216A5406X01216A5408X01216A5407X01216A5409X012
16A5404X08216A5405X09216A5406X15216A5408X08216A5407X06216A5409X062
- - -- - -- - -- - -- - -- - -Class
1500
2, 3 x 2
1/23/41
1/23/41
12.719.125.412.719.125.4
1-1/41-1/41-1/41-1/21-1/21-1/2
31.831.831.838.138.138.1
18A1637X01218A1639X01218A1641X01216A5402X01216A5333X01216A5334X012
28A1638X01228A1640X01228A1642X01226A5410X01226A5411X01226A5412X012
- - -- - -- - -- - -- - -- - -
- - -- - -- - -- - -- - -- - -
28A1638X04228A1640X07228A1642X05226A5410X04226A5411X10226A5412X052
Class1, 1-1/2 x 1
1/21/21/2
12.712.712.7
1/41/23/4
6.412.719.1
16A5335X01216A5336X01216A5337X012
- - -- - -- - -
16A5413X01216A5414X01216A5415X012
16A5413X05216A5414X11216A5415X142
- - -- - -- - -Class
25002, 3 x 2
1/23/41
12.719.125.4
111
25.425.425.4
16A5403X01216A5338X01216A5339X022
16A5416X01216A5417X01216A5418X012
- - -- - -- - -
16A5416X04216A5417X09216A5418X062
- - -- - -- - -
1. See table 12 for plug diameters vs operating temperatures.
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
34
Table 12. Valve Plug Diameters and Operating Temperatures
CageMaterial
StemMaterial
Operating TemperatureRange, �F (�C)
DiameterCode
Valve BodyDesign
S31600 (316 Stainless S31600 –325 to +800 –198 to +427A EHD EHS
S31600 (316 StainlessSteel) Electrolized S31600 Electrolized –20 to +1100 –29 to +593
A EHD, EHS
S31600 ENC (NACE) S20910 (Nitronic 50) –40 to +450 –40 to +232 A EHD, EHS
S17400 (17-4PH Stain-less Steel) H1150 (NACE)
S20910 –40 to +450 –40 to +232 A EHS
S17400 H1150 (NACE) S20910 –40 to +450 –40 to +232 B EHD
S31600 ElectrolizedS31600 –325 to +800 –198 to +427
B EHSS31600 ElectrolizedS31600 Electrolized –20 to +1100 –29 to +593
B EHS
S31600 ENC (NACE) S20910 –40 to +450 –40 to +232 B EHS
S42200 (422 StainlessSteel) Ion Nitride
S31600 Electrolized +800 to 1050 427 to 566 C EHD, EHS
S42200 Ion Nitride S31600 Electrolized +800 to 1050(1) 427 to 566 D EHD, EHS
S31600 ElectrolizedS31600 –325 to +800 –198 to +427
D EHD EHSS31600 ElectrolizedS31600 Electrolized –20 to +1100 –29 to +593
D EHD, EHS
S31600 ENC (NACE) S20910 –40 to +450 –40 to +232 D EHD, EHS
S42200 Ion Nitride S31600 Electrolized +800 to 1050(2)(3) 427 to 566 E EHD, EHS
S42200 Ion Nitride S31600 Electrolized +800 to 1050(4) 427 to 566 F EHD, EHS
S31600 ElectrolizedS31600 –325 to +800 –198 to +427
K EHDS31600 ElectrolizedS31600 Electrolized –20 to +1100 –29 to +593
K EHD
S31600 ENC (NACE) S20910 –40 to +450 –40 to +232 K EHD1. Temperature limited to +800� to 950�F (427� to 510�C) for 6 and 8 x 6-inch Class 2500.2. Temperature limited to +800� to 950�F (427� to 510�C) for 6 and 8 x 6-inch Class 1500.3. Temperature limited to 950� to 1050�F (510� to 566�C) for 6 and 8 x 6-inch Class 2500.4. Temperature limited to 950� to 1050�F (510� to 566�C) for 6 and 8 x 6-inch Class 1500.
Key 3* Valve Plug for 1, 1-1/2 x 1, and 2 x 1 Design EHS Valve Body with Micro-Flute Valve Plug
MATERIAL
VALVEBODY
RATING
PLUGSTYLE
PORTDIAMETER
S31600 (316 Stainless Steel)With CoCr-A (Alloy 6) Seat,
Guide, and TipS44004
(440C Stainless Steel)RATING STYLE
Inches mm DiameterB(1)
DiameterC(1)
(440C Stainless Steel)with Heat Treatment
Class1500
1 Flute2 Flutes3 Flutes3 Flutes3 Flutes
1/41/41/43/81/2
6.46.46.49.512.7
17A8607X05218A1646X01217A8608X05218A1648X01218A1650X012
17A8607X06218A1646X04217A8608X06218A1648X05218A1650X062
18A1643X01218A1644X01218A1645X01218A1647X01218A1649X012
Class2500
1 Flute2 Flutes3 Flutes3 Flutes3 Flutes
1/41/41/43/81/2
6.46.46.49.512.7
18A1654X01218A1655X01218A1656X01218A1658X01218A1660X012
18A1654X04218A1655X04218A1656X04218A1658X05218A1660X052
18A1651X01218A1652X01218A1653X01218A1657X01218A1659X012
1. See table 12 for plug diameters vs operating temperatures.
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
35
Key 3* Valve Plug or Plug Diverter for a 2 through 4-Inch Class 1500 Valve Without Micro-Form, Micro-Flute, or Cavitrol III Trim.Also for Use with a 2 or 3-Inch Valve with a Whisper Trim III Cage
VALVEMATERIAL
VALVESIZE,
INCHES
VALVEBODY
DESIGN
VALVESTEM
CONNEC-TION
PORTDIAMETER
S31600(316 Stainless
Steel) With
S31600 (316 StainlessSteel) With CoCr-A
(Alloy 6) Seat and GuideS41600
(416 StainlessINCHES DESIGN TION Steel) WithCoCr-A (Alloy 6) Diameter Diameter Diameter
(416 StainlessSteel)
Inches mm Inches mmCoCr-A (All oy 6)Seat and Guide
DiameterA(1)
DiameterD(1)
DiameterE(1)
Steel)
EHD 1/23/4
12.719.1
1-7/81-7/8
47.647.6
- - -- - -
36A5419X01236A5420X012
36A5419X05236A5420X052
- - -- - -
36A5340X01236A5341X012
2, 3 x 2EHT 1/2
3/412.719.1
1-7/81-7/8
47.647.6
36A5421X01236A5422X012
- - -- - -
- - -- - -
- - -- - -
36A5342X01236A5343X0122, 3 x 2
EHS1/23/41
12.719.125.4
1-7/81-7/81-7/8
47.647.647.6
- - -- - -- - -
16A5423X01216A5424X01216A5425X012
16A5423X04216A5424X06216A5425X052
- - -- - -- - -
16A5344X01216A5345X01216A5346X012
EHD1/23/41
12.719.125.4
2-7/82-7/82-7/8
73.073.073.0
- - -- - -- - -
36A5426X01236A5427X01236A5428X012
36A5426X05236A5427X07236A5428X042
- - -- - -- - -
36A5347X01236A5348X01236A5349X012
3, 4 x 3 EHT1/23/41
12.719.125.4
2-7/82-7/82-7/8
73.073.073.0
36A5429X01236A5430X01236A5431X012
- - -- - -- - -
- - -- - -- - -
- - -- - -- - -
36A5350X01236A5351X01236A5352X012
EHS1/23/41
12.719.125.4
2-7/82-7/82-7/8
73.073.073.0
- - -- - -- - -
16A5432X01216A5433X01216A5434X012
16A5432X04216A5433X04216A5434X062
- - -- - -- - -
16A5353X01216A5354X01216A5355X012
EHD 3/41
19.125.4
3-5/83-5/8
92.192.1
- - -- - -
36A5435X01236A5436X012
- - -- - -
36A5435X08236A5436X052
36A5356X01236A5357X012
4, 6 x 4 EHT 3/41
19.125.4
3-5/83-5/8
92.192.1
36A5437X09236A5438X062
- - -- - -
- - -- - -
- - -- - -
36A5358X01236A5359X012
EHS 3/41
19.125.4
3-5/83-5/8
92.192.1
- - -- - -
16A5439X01216A5440X012
- - -- - -
16A5439X04216A5440X052
16A5360X01216A5361X012
1. See table 12 for plug diameters vs operating temperatures.
Key 3* Valve Plug or Plug/Diverter for a 6-Inch Class 1500 Valve Without Micro-Form, Micro-Flute, or Cavitrol III Trim
VALVEMATERIAL
VALVESIZE,
INCHES
VALVEBODY
DESIGN
VALVESTEM
CONNEC-TION
PORTDIAMETER
S31600(316 Stainless
Steel) With
S17400(17-4PH
Stainless
S31600 (316 StainlessSteel) With CoCr-A
(Alloy 6) Seat and GuideS41600
(416 StainlessINCHES DESIGN TION Steel) WithCoCr-A (Alloy 6)
StainlessSteel) Diameter Diameter Diameter
(416 StainlessSteel)
Inches mm Inches mmCoCr-A (All oy 6)Seat and Guide
Steel)H900
DiameterA(1)
DiameterD(1)
DiameterE(1)
Steel)
EHD
3/41
1-1/42
19.125.431.850.8
5-3/85-3/85-3/85-3/8
136.5136.5136.5136.5
- - -- - -- - -- - -
- - -- - -- - -- - -
36A5441X05236A5442X04236A5443X04238A6943X042
36A5441X06236A5442X05236A5443X05238A6943X052
36A5441X07236A5442X06236A5443X06238A6943X062
36A5362X01236A5363X01236A5364X01239A6740X012
EHD withdiverter(4) 2 50.8 5-3/8 136.5 - - - 31B4881X012 30B1702X062 30B1702X072 30B1702X082 - - -
6, 8 x 6 EHT
3/41
1-1/42
19.125.431.850.8
5-3/85-3/85-3/85-3/8
136.5136.5136.5136.5
36A5444X01236A5445X01236A5446X01238A8300X012
- - -- - -- - -- - -
- - -- - -- - -- - -
- - -- - -- - -- - -
- - -- - -- - -- - -
36A5365X01236A5366X01236A5367X01230B2224X012
EHT withdiverter(4) 2 50.8 5-3/8 136.5 30B1701X012 31B4882X012 - - - - - - - - - - - -
EHS3/41
1-1/4
19.125.431.8
5-3/85-3/85-3/8
136.5136.5136.5
- - -- - -- - -
- - -- - -- - -
16A5447X04216A5448X04216A5449X042
16A5447X05216A5448X05216A5449X052
36A5447X06236A5448X06236A5449X062
16A5368X01216A5369X01216A5370X012
1. See table 12 for plug diameters vs operating temperatures.2. Temperature limit due to plug/cage diametrical expansion 800� to 950�F (427� to 510�C).3. Temperature limit due to plug/cage diametrical expansion 950� to 1050�F (510� to 566�C).4. Flow up only.
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
36
Key 3* Valve Plug or Plug/Diverter for a 2 through 4-Inch Class 2500 Valve Without Micro-Form, Micro-Flute, orCavitrol III Trim. Also for Use With a 2 or 3-Inch Valve With a Whisper Trim III Cage
VALVEMATERIAL
VALVESIZE,
INCHES
VALVEBODY
DESIGN
VALVESTEM
CONNEC-TION
PORTDIAMETER
S31600(316 Stainless
Steel) With
S31600 (316 StainlessSteel) With CoCr-A
(Alloy 6) Seat and GuideS41600
(416 StainlessINCHES DESIGN TION Steel) WithCoCr-A (Alloy 6) Diameter Diameter Diameter Diameter
(416 StainlessSteel)
Inches mm Inches mmCoCr-A (All oy 6)Seat and Guide
DiameterA(1)
DiameterC(1)
DiameterD(1)
DiameterE(1)
Steel)
EHD 1/2 12.7 1-1/2 38.1 - - - 36A5450X012 36A5450X072 - - - - - - 36A5373X012
EHT 1/2 12.7 1-1/2 38.1 36A5451X012 - - - - - - - - - - - - 36A5374X0122, 3 x 2
EHS1/23/41
12.719.125.4
1-1/21-1/21-1/2
38.138.138.1
- - -- - -- - -
16A5452X01216A5453X01216A5454X012
16A5452X04216A5453X06216A5454X052
- - -- - -- - -
- - -- - -- - -
16A5375X01216A5376X01216A5377X012
EHD1/23/41
12.719.125.4
2-5/162-5/162-5/16
58.758.758.7
- - -- - -- - -
36A5455X01236A5456X01236A5457X012
- - -- - -- - -
36A5455X04236A5456X07236A5457X062
- - -- - -- - -
36A5378X01236A5379X01236A5380X012
3, 4 x 3 EHT1/23/41
12.719.125.4
2-5/162-5/162-5/16
58.758.758.7
36A5458X01236A5459X01236A5460X012
- - -- - -- - -
- - -- - -- - -
- - -- - -- - -
- - -- - -- - -
36A5381X01236A5382X01236A5383X012
EHS1/23/41
12.719.125.4
2-5/162-5/162-5/16
58.758.758.7
- - -- - -- - -
16A5461X01216A5462X01216A5463X012
- - -- - -- - -
36A5461X04236A5462X04236A5463X052
- - -- - -- - -
16A5384X01216A5385X01216A5386X012
EHD 3/41
19.125.4
2-7/82-7/8
73.073.0
- - -- - -
36A5464X01236A5465X012
- - -- - -
- - -- - -
36A5464X07236A5465X052
36A5387X01236A5388X012
4, 6 x 4 EHT 3/41
19.125.4
2-7/82-7/8
73.073.0
36A5466X01236A5467X012
- - -- - -
- - -- - -
- - -- - -
- - -- - -
36A5389X01236A5390X012
EHS 3/41
19.125.4
2-7/82-7/8
73.073.0
- - -- - -
16A5433X01216A5434X012
- - -- - -
16A5433X04216A5434X062
- - -- - -
16A5354X04216A5355X042
1. See table 12 for plug diameters vs operating temperatures.
Key 3* Valve Plug or Plug/Diverter for a 6-Inch Class 2500 Valve Without Micro-Form, Micro-Flute, or Cavitrol III Trim
VALVEMATERIAL
VALVESIZE,
INCHES
VALVEBODY
DESIGN
VALVESTEM
CONNEC-TION
PORTDIAMETER
S31600(316 Stainless
Steel) With
S17400(17-4PH
Stainless
S31600 (316 StainlessSteel) With CoCr-A
(Alloy 6) Seat and GuideS41600
(416 StainlessINCHES DESIGN TION Steel) WithCoCr-A (Alloy 6)
StainlessSteel) Diameter Diameter Diameter Diameter
(416 StainlessSteel)
Inches mm Inches mmCoCr-A (All oy 6)Seat and Guide
Steel)H900
DiameterA(1)
DiameterD(1)(2)
DiameterE(1)(3)
DiameterK(1)
Steel)
EHD3/41
1-1/4
19.125.431.8
4-3/84-3/84-3/8
111.1111.1111.1
- - -- - -- - -
- - -- - -- - -
36A5470X01236A5471X01236A5472X012
36A5470X06236A5471X06236A5472X062
36A5470X05236A5471X07236A5472X052
- - -- - -- - -
36A5393X01236A5394X01236A5395X012
EHD withdiverter(4) 1-1/4 31.8 4-3/8 111.1 - - - 31B4887X012 - - - 39A9118X042 39A9118X052 39A9118X162 - - -
6, 8 x 6 EHT3/41
1-1/4
19.125.431.8
4-3/84-3/84-3/8
111.1111.1111.1
36A5473X01236A5474X01236A5475X012
- - -- - -- - -
- - -- - -- - -
- - -- - -- - -
- - -- - -- - -
- - -- - -- - -
36A5396X01236A5397X01236A5398X012
EHT withdiverter(4) 1-1/4 31.8 4-3/8 111.1 39A9119X072 31B4889X012 - - - - - - - - - - - - - - -
EHS3/41
1-1/4
19.125.431.8
4-3/84-3/84-3/8
111.1111.1111.1
- - -- - -- - -
- - -- - -- - -
36A5476X01236A5477X01236A5478X012
36A5476X04236A5477X04236A5478X042
36A5476X05236A5477X05236A5478X052
- - -- - -- - -
16A5399X01216A5400X01216A5401X012
1. See table 12 for plug diameters vs operating temperatures.2. Temperature limit due to diametrical expansion 800� to 950�F (427� to 510�C).3. Temperature limit due to diametrical expansion 950� to 1050�F (510� to 566�C).4. Flow up only.
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
37
Key 3* Valve Plug for 4-Inch and 6 x 4-Inch Valve With Whisper Trim III Cage
VALVEMATERIAL
VALVEBODY
RATING
VALVEBODY
DESIGN
VALVESTEM
CONNEC-TION
PORTDIAMETER S41600
(416 Stainless
S31600 (316 StainlessSteel) With CoCr-A
(Alloy 6) Seat and Guide
S31600with CoCr-A
Seat andRATING DESIGN TION (416 StainlessSteel) Diameter Diameter Diameter Diameter
Seat andRATING DESIGN
Inches mm Inches mmSteel) Diameter
A(1)Diameter
B(1)Diameter
D(1)Diameter
E(1)
Seat andGuide
EHD
3/41
19.125.4
3-5/83-5/8
92.192.1
36A5356X01236A5357X012
- - -- - -
36A5435X07236A5436X042
- - -- - -
36A5435X08236A5436X052
- - -- - -
EHD3/41
19.125.4
2-7/82-7/8
73.073.0
37A6090X01237A6091X012
- - -- - -
37A6092X01237A6093X012
37A6092X02237A6093X022
- - -- - -
- - -- - -
ClassEHT
3/41
19.125.4
3-5/83-5/8
92.192.1
36A5358X01236A5359X012
- - -- - -
- - -- - -
- - -- - -
- - -- - -
36A5437X01236A5438X012Class
1500 EHT3/41
19.125.4
2-7/82-7/8
73.073.0
37A6096X01237A6097X012
- - -- - -
- - -- - -
- - -- - -
- - -- - -
37A6098X01237A6099X012
EHS
3/41
19.125.4
3-5/83-5/8
92.192.1
16A5360X01216A5361X012
36A5439X01236A5440X012
- - -- - -
- - -- - -
36A5439X04236A5440X052
- - -- - -
EHS3/41
19.125.4
2-7/82-7/8
73.073.0
16A5354X01216A5355X012
36A5433X01236A5434X012
- - -- - -
36A5433X04236A5434X062
- - -- - -
- - -- - -
EHD 3/41
19.125.4
2-7/82-7/8
73.073.0
36A5387X01236A5388X042
36A5464X01236A5465X012
- - -- - -
- - -- - -
36A5464X07236A5465X052
- - -- - -
Class2500
EHT 3/41
19.125.4
2-7/82-7/8
73.073.0
36A5389X01236A5390X012
- - -- - -
- - -- - -
- - -- - -
- - -- - -
36A5466X01236A5467X0122500
EHS 3/41
19.125.4
2-7/82-7/8
73.073.0
16A5354X01216A5355X012
36A5433X01236A5434X012
- - -- - -
36A5433X04236A5434X062
- - -- - -
- - -- - -
1. See table 12 for plug diameters vs operating temperatures.
Key 3* Valve Plug for 6-Inch and 8 x 6-Inch Valve with Whisper Trim III Cage
VALVEOPERATING
DIAMETERCODE VALVE STEM
VALVE BODY RATING AND CAGE LEVELVALVEBODY MATERIAL
OPERATINGTEMPERATURE
RANGE
CODESTAMPED
ON TOP OF
VALVE STEMCONNECTION Class 1500 Class 2500BODY
DESIGNMATERIAL RANGE ON TOP OF
VALVE Level LevelDESIGN�F �C
VALVEPLUG Inches mm
LevelA, B, or C
Level D LevelA, B, or C
Level D
17-4PH stainlesssteel with H900 32 to 800 0 to 427 N A
1 25.4 31B4883X012 39A9100X012 31B4888X012 39A9100X012steel with H900
heat treatment(1)32 to 800 0 to 427 N.A.
1-1/4 31.8 31B4884X012 39A9102X012 31B4887X012 39A9102X012
40 to 450 40 to 232 A(2)1 25.4 - - - 39A9104X012 39A9116X012 39A9104X012
–40 to 450 –40 to 232 A(2)1-1/4 31.8 - - - 39A9106X012 39A9118X012 39A9106X012
EHD 316 stainless 800 to 950 427 to 510 E(3)1 25.4 39A9108X052 39A9104X052 39A9116X052 39A9104X052EHD 316 stainless
steel with alloy800 to 950 427 to 510 E(3)
1-1/4 31.8 39A9110X052 39A9106X052 39A9118X052 39A9106X052steel with alloy6 (CoCr-A) seat
d id 950 to 1050 510 to 566 F(3)1 25.4 39A9108X062 39A9104X062 39A9116X062 39A9104X062( )
and guide 950 to 1050 510 to 566 F(3)1-1/4 31.8 39A9110X062 39A9106X062 39A9118X062 39A9106X062
40 to 450 40 to 232 K(2)1 25.4 39A9108X152 - - - - - - - - -
–40 to 450 –40 to 232 K(2)1-1/4 31.8 39A9110X152 - - - - - - - - -
17-4PH stainlesssteel with H900 32 to 800 0 to 427 N A
1 25.4 31B4885X012 39A9101X012 31B4890X012 39A9101X012steel with H900
heat treatment(1)32 to 800 0 to 427 N.A.
1-1/4 31.8 31B4886X012 39A9103X012 31B4889X012 39A9103X012
EHT 316 stainless 40 to 450 40 to 232 A(2)1 25.4 - - - 39A9105X012 39A9117X012 39A9105X012EHT 316 stainless
steel with alloy–40 to 450 –40 to 232 A(2)
1-1/4 31.8 - - - 39A9107X012 39A9119X012 39A9107X012steel with alloy6 (CoCr-A) seat
d id 40 to 450 40 to 232 D(2)1 25.4 39A9109X072 - - - - - - - - -( )
and guide –40 to 450 –40 to 232 D(2)1-1/4 31.8 39A9111X072 - - - - - - - - -
1. 17-4PH H1075 cage.2. 17-4PH H1150 cage for NACE MR0175.3. S42200 (422 stainless steel) ion nitride cage.
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
38
Key 3* Valve Plug and Stem Assembly for a Class 1500 Valve with Cavitrol III Trim
VALVESIZE DESIGN STAGE ACTUATOR
VALVE STEMCONNECTION
PORTDIAMETER
MATERIALSIZE, DESIGN STAGE ACTUATOR
GROUPCONNECTION DIAMETER
S44004 (440CSIZE,INCHES
DESIGN STAGEGROUP
Inches mm Inches mmS44004 (440C
Stainless Steel)1, 1-1/2 x 1& 2 x 1
EHS 2 1 1/23/4
12.719.1
7/87/8
22.222.2
17A2278X01217A2278X032
2 & 3 x 2 EHT
2 1 1/23/4
12.719.1
1-3/41-3/4
44.544.5
37A2294X01237A2294X032
2 & 3 x 2 EHT3 1 1/2
3/412.719.1
11
25.425.4
22A5370X03222A5370X042
2
4001
1/23/4
12.719.1
2-1/22-1/2
63.563.5
37A4303X01237A4304X012
3 & 4 x 3 EHT
2100101
11
25.425.4
2-1/22-1/2
63.563.5
37A4305X01237A4305X032
3 & 4 x 3 EHT
3
4001
1/23/4
12.719.1
1-7/81-7/8
47.647.6
37A4320X01237A4321X012
3100101
11
25.425.4
1-7/81-7/8
47.647.6
37A4321X03237A4321X042
4 & 6 x 4 EHT
2 1100 & 101
3/41
19.125.4
3-7/163-7/16
87.387.3
24A5259X06224A5260X062
4 & 6 x 4 EHT3 1
100 & 1013/41
19.125.4
2-7/82-7/8
7373
38A0014X02238A0015X022
401 & 403402
3/43/4
19.119.1
5-1/45-1/4
133.4133.4
37A4390X02237A4390X032
2
404405 & 406
407
111
25.425.425.4
5-1/45-1/45-1/4
133.4133.4133.4
37A4391X02237A4391X03237A4391X042
6 & 8 x 6 EHT
404405 & 406
407
1-1/41-1/41-1/4
31.831.831.8
5-1/45-1/45-1/4
133.4133.4133.4
37A4392X02237A4392X03237A4392X042
6 & 8 x 6 EHT401 & 403
4023/43/4
19.119.1
4-9/164-9/16
115.8115.8
37A4407X02237A4407X032
3
404405 & 406
407
111
25.425.425.4
4-9/164-9/164-9/16
115.8115.8115.8
37A4408X02237A4408X03237A4408X042
404405 & 406
407
1-1/41-1/41-1/4
31.831.831.8
4-9/164-9/164-9/16
115.8115.8115.8
37A4409X02237A4409X03237A4409X042
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
39
Key 3* Valve Plug and Stem Assembly for a Class 2500 Valve with Cavitrol III Trim
VALVES
ACTUATORVALVE STEMCONNECTION
PORTDIAMETER
MATERIALVALVESIZE, DESIGN STAGE
ACTUATORGROUP
CONNECTION DIAMETERS44004 (440CSIZE,
INCHESDESIGN STAGE GROUP
Inches mm Inches mmS44004 (440C
Stainless Steel)1, 1-1/2 x 1& 2 x 1
EHS 2 1 1/23/4
12.719.1
5/85/8
15.915.9
17A2286X01217A2286X032
2 & 3 x 2
EHS 3 1 1/23/4
12.719.1
5/85/8
15.915.9
17A2323X01217A2323X032
2 & 3 x 2EHT 2 1 1/2
3/412.719.1
1-1/41-1/4
31.831.8
27A2312X01227A2312X032
3 & 4 x 3 EHT
2
4001100101
1/23/411
12.719.125.425.4
1-7/81-7/81-7/81-7/8
47.647.647.647.6
37A4320X03237A4321X05237A4321X06237A4321X072
3 & 4 x 3 EHT
3
4001100101
1/23/411
12.719.125.425.4
1-5/161-5/161-5/161-5/16
33.333.333.333.3
27A4339X01227A4340X01227A4340X03227A4340X042
4 & 6 x 4 EHT
21100101
3/411
19.125.425.4
2-7/82-7/82-7/8
737373
37A4358X03237A4359X04237A4359X052
4 & 6 x 4 EHT
31100101
3/411
19.125.425.4
2-5/162-5/162-5/16
58.758.758.7
37A4380X02237A4381X02237A4381X032
401 & 403402
3/43/4
19.119.1
4-3/84-3/8
111.1111.1
37A4423X02237A4423X032
6 & 8 x 6 EHT 2 & 3
404405406407
1111
25.425.425.425.4
4-3/84-3/84-3/84-3/8
111.1111.1111.1111.1
37A4424X02237A4424X03237A4424X04237A4424X052
404405406407
1-1/41-1/41-1/41-1/4
31.831.831.831.8
4-3/84-3/84-3/84-3/8
111.1111.1111.1111.1
37A4425X02237A4425X03237A4425X04237A4425X052
Key 4* Valve Plug Stem for Class 1500 Valve without Whisper Trim III Cage or Cavitrol III Trim
VALVEVALVESTEM
VALVESTEM
MATERIAL
VALVESIZE,
INCHES
ACTUATORGROUP
STEMCONNECTION
STEMTRAVEL DESCRIPTION S31600 (316
St i lElectro-
li d
S20910(Nitronic 50 )INCHES GROUP
Inches mm Inches mm
(Stainless
Steel)lized
S31600
(Nitronic 50)For NACEMR0175
3/4 19.1Micro-Form or Micro-Flute with 1/4-inch(6.4 mm) port
10A8840X622 13A7368X082 10A8840XU12
1,1 1/2 x 1 1
1/2 12.7 3/4 19.1Micro-Flute with 3/8 or1/2 inch (9.5 or 12.7 mm)port
10A8840X622 13A7368X082 10A8840XU12
1-1/2 x 1,2 x 1
1
3/4, 7/8 19.1, 22Micro-Form with 1/2,3/4, or 1 inch (12.7, 19.1or 25.4 mm) port
1U230635162 13A7368X102 1U2306X0192
3/4 19.1 3/4, 7/8 19.1, 22Micro-Form with 3/4 or1 inch (19.1 or25.4 mm) port
1K588035162 17A2167X072 1K5880X0262
-Continued-
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
40
Key 4* Valve Plug Stem for Class 1500 Valve without Whisper Trim III Cage or Cavitrol III Trim (Continued)
VALVEVALVESTEM
VALVESTEM
MATERIAL
VALVESIZE,
INCHES
ACTUATORGROUP
STEMCONNECTION
STEMTRAVEL DESCRIPTION S31600 (316
St i lElectro-
li d
S20910(Nitronic 50 )INCHES GROUP
Inches mm Inches mm
(Stainless
Steel)lized
S31600
(Nitronic 50)For NACEMR0175
1
1/2 12.73/4, 1 19, 25,
Micro-Form, EHSEHD, EHT
10A8840XB4210A8840X442
13A7368X06213A7368X042
10A8840XT8210A8840XT62
13/4 19.1
3/4, 11-1/8, 1-1/2
19, 25,29, 38 EHD, EHT, Micro-
Form, EHS10A6088X012 17A2167X042 10A6088X052
3/4 19 Micro-Form with 1-1/4(31.8 mm) port
1N325635162 15A9264X162 1N3256X0052
1 25 Micro-Form with 1-1/4inch (31.8 mm) port
1N325635162 15A9264X162 1N3256X0052
2, 3 x 2100 1 25 4
1-1/8 29 Micro-Form with 1-1/2inch (38.1 mm) port
1P597335162 15A9264X152 11A3429XG82
100 1 25.41-1/8 29 EHS with 1-7/8 inch
(47.6 mm) port1P597335162 15A9264X152 11A3429XG82
1-1/2 38 Micro-Form with 1-1/2inch (38.1 mm) port
10A3282X012 15A9264X142 10A3282X222
1-1/2 38 EHS with 1-7/8 inch(47.6 mm) port
10A3282X012 15A9264X142 10A3282X222
101 1 25.4 3/4, 11-1/8, 1-1/2
19, 25,29, 38
Micro-Form, EHS 1P516435162 15A9264X102 1P5164X0152
1
1/2 12.7 1, 1-1/2, 2 25,38,51 EHD, EHTEHS
1U4369X00121U2306X0162
13A7368X05213A7368X102
1U4369X00721U2306X0192
13/4 19.1 1-1/2, 2 38, 51 EHD, EHT
EHS1U34163516210A9265X202
17A2167X03217A2167X062
1U3416X004210A9265XV72
3, 4 x 3100 1 25 4
1-1/2 38 EHD, EHTEHS
1P9972X00121N325635162
15A9264X12215A9264X162
1P9972X00321N3256X0052
100 1 25.42 51 EHD, EHT
EHS1K92893516210A3282X012
15A9264X11215A9264X142
1K9289X010210A3282X222
101 1 25.4 1-1/2, 2 38, 51 EHD, EHTEHS
1K7447351621P9972X0012
15A9264X09215A9264X122
1K7447X00421P9972X0032
1 3/4 19.1 1, 1-1/2, 2 25,38,51 EHD, EHTEHS
10A9265X1221U507135162
17A2167X05217A2167X082
10A9265XV621U3416X0042
4 6 x 4 100 1 25 4
1-1/2 38 EHD, EHTEHS
10A3282X0121N4180X0012
15A9264X14215A9264X242
10A3282X2221N4180X0072
4, 6 x 4 100 1 25.42 51 EHD, EHT
EHS11A3429X2321U627735162
15A9264X01215A9264X222
11A3429XG521U6277X0062
101 1 25.4 1-1/2, 2 38, 51 EHD, EHTEHS
1P5164351621N325635162
15A9264X10215A9264X162
1P5164X01521N3256X0052
1 3/4 19.1 2-1/2, 3 64, 76 EHD, EHTEHS
1U50713516210A8200X012
17A2167X08217A2167X102
1U5071X004210A8200X022
100 1 25.4 2-1/2 64 EHD, EHTEHS
10A3282X01211A3429X102
15A9264X14215A9264X252
10A3282X22211A3429XJ22
100101
1 25.4 32-1/2, 3
7664, 76
EHD, EHT 11A3429X232 15A9264X012 11A3429XG52
100101
1 25.4 32-1/2, 3
7664, 76
EHS 1L3765X0012 15A9264X232 1L3765X0072
6, 8 x 6 100 1-1/4 31.8 2-1/2 64 EHD, EHTEHS
1L2298X00121K747735162
15A4075X27215A4075X312
1L2298X02021K7477X0052
100101
1-1/4 31.8 32-1/2, 3
7664, 76
EHD, EHT 10A6073X012 15A4075X262 10A6073X072
100101
1-1/4 31.8 32-1/2, 3
7664, 76
EHS 11A3430X072 15A4075X302 11A3430XF22
100 1-1/4 x 2 31.8 x 50.8 2-1/2 64 EHD, EHT - - - - - - 29A5895X48229A6602X132(1)
100101
1-1/4 x 2 31.8 x 50.8 32-1/2, 3
7664, 76
EHD, EHT - - - - - - 29A5895X47229A6602X122(1)
1. Electrolized S20910 (Nitronic 50) for temperatures above 800�F (430�C).
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
41
Key 4* Valve Plug Stem for Class 2500 Valve without Whisper Trim III or Cavitrol III Trim
VALVEACTUATOR
VALVESTEM
VALVESTEM
MATERIALVALVESIZE,
INCHES
ACTUATORGROUP
STEMCONNECTION
STEMTRAVEL DESCRIPTION S31600 (316
St i lElectro-
li dS20910 (Nitronic
50) f NACEINCHES GROUPInches mm Inches mm
(Stainless
Steel)lized
S31600
(50) for NACE
MR0175
3/4 19.1Micro-Form or Micro-Flute with 1/4-inch(6.4 mm) port
10A8840XB42 13A7368X062 10A8840XT82
1,1 1/2 x 1 1
1/2 12.73/4 19.1
Micro-Flute with3/8-inch (9.5 mm) or1/2-inch (12.7 mm)port
10A8840XB42 13A7368X062 10A8840XT82
1-1/2 x 1,2 x 1
1
3/4, 7/8 19.1, 22
Micro-Form with1/2-inch (12.7 mm) or3/4 inch (19.1 mm)port
10A8840XC52 13A7368X092 10A8840X022
3/4 19.1 3/4, 7/8 19.1, 22Micro-Form with 1/2-inch (12.7 mm) or 3/4-inch (19.1 mm) port
16A4704X062 29A9091X012 16A4704X252
1
1/2 12.7 7/8, 1-1/8,1-1/2
22.2, 28.6,38.1
Micro-Form, EHS,EHD, EHT
1K587435162 13A7368X112 1K5874X0062
13/4 19.1 7/8, 1-1/8,
1-1/222.2, 28.6,38.1
Micro-Form, EHS 1U507135162 17A2167X082 1U5071X0042
2, 3 x 2 7/8 22.2 Micro-Form, EHS 1K7891X0012 15A9264X182 1K7891X02422, 3 x 2100 1 25.4 1-1/8 28.6 Micro-Form, EHS 1N325635162 15A9264X162 1N3256X0052100 1 25.4
1-1/2 38.1 Whisper Trim III, EHS 1P597335162 15A2964X152 11A3429XG82
101 1 25.4 7/8, 1-1/8,1-1/2
22.2, 28.6,38.1
Micro-Form, EHS 1P9972X0012 15A9264X122 1P9972X0032
1
1/2 12.7 1-1/8,1-1/2
28.6,38.1
EHD, EHTEHS
10A8840X7621U218035162
13A7368X14213A7368X132
10A8840XU521U2180X0012
13/4 19.1 1-1/8,
1-1/228.6,38.1
EHD, EHTEHS
1U5071351621U928235162
17A2167X08217A2167X022
1U5071X00421U9282X0192
3, 4 x 3100 1 25 4
1-1/8 28.6 EHD, EHTEHS
1L8776351621N4180X0012
15A9264X19215A9264X242
1L8776X00321N4180X0072
100 1 25.41-1/2 38.1 EHD, EHT
EHS1N3256351621L3765X0012
15A9264X16215A9264X232
1N3256X00521L3765X0072
101 1 25.4 1-1/8, 1-1/2 28.6, 38.1 EHD, EHTEHS
1L2687X00121P597335162
15A9264X30215A9264X152
1L2687X015211A3429XG82
1 3/4 19.1 1-1/2, 2 38.1, 50.8 EHD, EHTEHS
1U5071351621U6674X0012
17A2167X08217A2167X092
1U5071X00421U6674X0052
4 6 x 4 100 1 25 4
1-1/2 38.1 EHD, EHTEHS
1K7851351621L424935162
15A9264X21215A9264X282
1K7851X00321L4249X0052
4, 6 x 4 100 1 25.42 50.8 EHD, EHT
EHS1K7891X00121L2273X00A2
15A9264X18215A9264X262
1K7891X02421L2273X0042
101 1 25.4 1-1/2, 2 38.1, 50.8 EHD, EHTEHS
10A3282X0121U627735162
15A2964X14215A9264X222
10A3282X2221U6277X0062
1 3/4 19.1 2, 3 50.8, 76.2 EHD, EHTEHS
1U92823516210A9265X522
17A2167X12217A2167X112
1U9282X019210A9265XW42
100 1 25.4 2 50.8 EHD, EHTEHS
1L8776351621L259635162
15A9264X19215A9264X292
1L8776X00321L2596X0042
100101
1 25.4 32, 3
76.250.8, 76.2
EHD, EHT 1P597335162 15A9264X152 11A3429XG82
6, 8 x 6100101
1 25.4 32, 3
76.250.8, 76.2
EHS 1V578235162 15A9264X272 1V5782X0032
100 1-1/4 31.8 2 50.8 EHD, EHTEHS
11A3430X4321V4641X00A2
15A4075X29215A4075X332
11A3430XF121V4641X0022
100101
1-1/4 31.8 32, 3
76.250.8, 76.2
EHD, EHT 1U3452X0012 15A4075X282 1U3452X0082
100101
1-1/4 31.8 32, 3
76.250.8, 76.2
EHS 1N928235162 15A4075X322 1N9282X0052
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
42
Key 4* Valve Plug Stem for 4 or 6-Inch Valve with Whisper Trim III Cage
VALVEBODY C
VALVESTEM
CONNEC
VALVESTEM
MATERIAL
BODYRAT-ING
VALVESIZE,
INCHES
ACTU-ATOR
GROUP
CONNEC-TION
STEMTRAVEL DESIGN
CAGELEVEL
S17400(17-4PH Stain-l S l) i h
S31600(316 Electrolized
S20910(Nitronic 50)ING,
CLASSINCHES GROUP
Inches mm Inches mm
LEVEL (less Steel) with
H1150 HeatTreatment
(316Stainless
Steel)
Electro lizedS31600
(Nitronic 50)For NACEMR0175
1 3/4 19.1 2 51 EHD, EHTEHS
AllAll
- - -- - -
10A9265X1221U507135162
17A2167X05217A2167X082
10A9265XV621U5071X0042
1500
4, 6 x 4100 1 25.4 2 51
EHD, EHTEHD, EHTEHS
A1, A3, B3, C3D3All
- - -- - -- - -
11A3429X2321K7783351621U627735162
15A9264X01215A9264X32215A9264X222
11A3429XG521K7783X00321U6277X0062
1500
101 1 25.4 2 51EHD, EHTEHD, EHTEHS
A1, A3, B3, C3D3All
- - -- - -- - -
1P5164351621K9289351621N325635162
15A9264X10215A9264X11215A9264X162
1P5164X01521K9289X01021N3256X0052
6 8 x 6 100 1011 25.4 3 76 EHD, EHT All 11A3429XJ82 11A3429X232 15A9264X312 11A3429XG52
6, 8 x 6 100, 1011-1/4 31.8 3 76 EHD, EHT All 10A6073X022 10A6073X012 15A4075X262 10A6073X072
1 3/4 19.1 2 51 EHD, EHTEHS
AllAll
- - -- - -
1U5071351621U6674X0012
17A2167X08217A2167X092
1U5071X00421U6674X0052
2500
4, 6 x 4 100 1 25.4 2 51 EHD, EHTEHS
AllAll
- - -- - -
1K7891X00121L294135162
15A9264X18215A9264X332
1K7891X02421L2273X0042
2500101 1 25.4 2 51 EHD, EHT
EHSAllAll
- - -- - -
10A3282X0121U627735162
15A9264X14215A9264X222
10A3282X2221U6277X0062
6 8 x 6 100 1011 25.4 3 76 EHD, EHT All 11A3429XK22 1P597335162 15A9264X152 11A3429XG82
6, 8 x 6 100, 1011-1/4 31.8 3 76 EHD, EHT All 1U3452X0092 1U3452X0012 15A4075X282 1U3452X0082
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
43
Key 4* Valve Plug Stem for Use with Style 1 Extension Bonnet
VALVEBODY
RATING
VALVESIZE,
ACTUATORGROUP
VALVE STEMCONNECTION
VALVE STEMTRAVEL DESCRIPTION
S31600 (316STAINLESSRATING
CLASS
SIZE,INCHES
GROUPInches mm Inches mm
DESCRIPTION STAINLESSSTEEL)
3/4 19.1 Micro-Form or Micro-Flute with 1/4-inch(6.4 mm port)
28A2261X012
1 1 1/2 x 11/2 12.7
3/4 19.1 Micro-Flute with 3/8-inch (9.5 mm)or 1/2-inch (12.7 mm) port
28A2261X012
1, 1-1/2 x 1,2 x 1
11/2 12.7
3/4, 7/8 19.1, 22.2Micro-Form with 1/2-inch (12.7 mm),3/4 inch (19.1 mm) or 1-inch (25.4 mm)port
28A2261X022
3/4 19.1 3/4, 7/8 19.1, 22.2 Micro-Form with 3/4-inch (19.1 mm)or 1-inch (25.4 mm) port
10A9265X882
1/2 12 73/4, 1, 19.1, 25.4, Micro-Form, EHS 28A2261X032
11/2 12.7
3/4, 1,1-1/8, 1-1/2
19.1, 25.4,28.6, 38.1 EHD, EHT 28A2261X022
1500
1
3/4 19.1 3/4, 1,1-1/8, 1-1/2
19.1, 25.4,28.6, 38.1
EHD, EHT,Micro-Form, EHS
28A2260X012
3/4 19.1 Micro-Form with 1-1/4 inch(31.8 mm) port
28A2262X062
2, 3 x 21 25.4 Micro-Form with 1-1/4 inch
(31.8 mm) port28A2262X012
2, 3 x 2
100 1 25.41-1/8 28.6
Micro-Form with 1-1/2 inch (38.1 mm)port or EHS with 1-7/8 inch(47.6 mm) port
28A2262X012
1-1/2 38.1Micro-Form with 1-1/2 inch (38.1 mm)port or EHS with 1-7/8 inch (47.6 mm)port
28A2262X022
101 1 25.4 3/4, 1,1-1/8, 1-1/2
19.1, 25.4,28.6, 38.1
Micro-Form, EHS 28A2262X032
3/4 19.1 Micro-Form, Micro-Flute with1/4-inch (6.4 mm) port
28A2261X012
1, 1-1/2, x 1,1
1/2 12.7 3/4 19.1 Micro-Flute with 3/8-inch (9.5 mm)and 1/2-inch (12.7 m) port
28A2261X0121, 1 1/2, x 1,2 x 1 1
3/4, 7/8 19.1, 22.2 Micro-Form with 1/2-inch (12.7 mm)and 3/4-inch (19.1 mm) port
28A2261X022
2500 3/4 19.1 3/4, 7/8 19.1, 22.2 Micro-Form with 1/2-inch (12.7 mm) or3/4-inch (19.1 mm) port
16A4704X102
11/2 12.7 7/8, 1-1/8, 1-1/2 22.2, 28.6, 38.1 Micro-Form, EHS, EHD, EHT 28A2261X032
13/4 19.1 7/8, 1-1/8, 1-1/2 22.2, 28.6, 38.1 Micro-Form, EHS 28A2260X022
2, 3 x 2100 1 25 4
7/8 22.2 Micro-Form, EHS 28A2262X0122, 3 x 2100 1 25.4
1-1/8 28.6 Micro-Form, EHS 28A2262X042
101 1 25.4 7/8, 1-1/8, 1-1/2 22.2, 28.6, 38.1 Micro-Form, EHS 28A2262X032
Key 5* Pin, S31600 (316 Stainless Steel)
VALVE SIZE VALVE BODYSTEM DIAMETER
VALVE SIZE,INCHES
VALVE BODYRATING, CLASS
DESIGN 1/2-Inch(12.7 mm)
3/4-Inch(19.1 mm)
1-Inch(25.4 mm)
1-1/4 Inch(31.8 mm)
2-Inch(50.8 mm)
1, 1-1/2 x 1, 2 x 1 15002500
EHSEHS
1B5996350721B627035072
1C5093X0022- - -
- - -- - -
- - -- - -
- - -- - -
1500, 2500 EHS 1B599635072 1F723635072 1D269735072 - - - - - -2 & 3 x 2 1500
2500EHD, EHTEHD, EHT
1V3227350721V322735072
1V322735072- - -
- - -- - -
- - -- - -
- - -- - -
1500, 2500 EHS 1B599635072 1F723635072 1D269735072 - - - - - -3 & 4 x 3 1500
2500EHD, EHTEHD, EHT
1V3227350721V322735072
1V3260350721V326035072
1V3340350721V326035072
- - -- - -
- - -- - -
4 & 6 x 4 1500, 2500 EHSEHD, EHT
- - -- - -
1F7236350721V326035072
1D2697350721V334035072
- - -- - -
- - -- - -
1500, 2500 EHS - - - 1F723635072 1D269735072 1K249838992 - - -6 & 8 x 6 1500
2500EHD, EHTEHD, EHT
- - -- - -
1V3260350721V326035072
1V3340350721V334035072
1V3340350721V334035072
15A4000X012- - -
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
44
Key 6* Seat Ring and Key 7* Seat Ring Retainer for Gasketed Seat Ring Constructions without Cavitrol III or 4 or 6-Inch Whisper Trim III Cage
VALVE PORTSEAT RING MATERIAL
VALVEBODY VALVE
PORTDIAMETER PART
S41600 (416 Stainless Steel) R30006 (Alloy 6)BODY
RATING,
VALVESIZE,
INCHESDESIGN
DIAMETER PARTDESCRIPTION SEAT RING RETAINER MATERIALRATING,
CLASS
,INCHES
Inches mm
DESCRIPTIONS17400 (17-4PH StainlessSteel) H1150 Electrolized
N07718 (Inconel718) Electrolized
1/4 6.4 Seat RingSeat Ring Retainer
26A5276X01226A5295X072
26A5276X03226A5295X022
3/8 9.5 Seat RingSeat Ring Retainer
28A2318X01226A5295X072
28A2318X03226A5295X022
1, 1-1/2 x 1,2 x 1
All 1/2 12.7 Seat RingSeat Ring Retainer
26A5277X01226A5295X072
26A5277X03226A5295X0222 x 1
3/4 19.1 Seat RingSeat Ring Retainer
26A5278X01226A5295X072
26A5278X03226A5295X022
1 25.4 Seat RingSeat Ring Retainer
26A5279X01226A5295X072
26A5279X03226A5295X022
1500Micro Form
1-1/4 31.8 Seat RingSeat Ring Retainer
28A1636X01226A5296X082
28A1636X03226A5296X022
2, 3 x 2Micro-Form
1-1/2 38.1 Seat RingSeat Ring Retainer
26A5281X01226A5296X082
26A5281X03226A5296X022
EHD, EHT, EHS 1-7/8 47.6 Seat RingSeat Ring Retainer
26A5282X01226A5296X082
26A5282X03226A5296X022
3, 4 x 3 EHD, EHT, EHS 2-7/8 73.0 Seat RingSeat Ring Retainer
26A5283X01226A5297X062
26A5283X03226A5297X022
4, 6 x 4 EHD, EHT, EHS 3-5/8 92.1 Seat RingSeat Ring Retainer
26A5284X01226A5298X092
26A5284X03226A5298X022
6, 8 x 6 EHD, EHT, EHS 5-3/8 136.5 Seat RingSeat Ring Retainer
26A5285X01226A5299X052
26A5285X03226A5299X022
1/4 6.4 Seat RingSeat Ring Retainer
26A5286X01226A5300X042
26A5286X03226A5300X022
1, 1-1/2 x 1,All
3/8 9.5 Seat RingSeat Ring Retainer
28A0348X02226A5300X042
28A0348X03226A5300X0221, 1 1/2 x 1,
2 x 1 All1/2 12.7 Seat Ring
Seat Ring Retainer26A5287X01226A5300X042
26A5287X03226A5300X022
3/4 19.1 Seat RingSeat Ring Retainer
26A5288X01226A5300X042
26A5288X03226A5300X022
25002 3 x 2
Micro-Form 1 25.4 Seat RingSeat Ring Retainer
26A5290X01226A5301X042
26A5290X03226A5301X022
2, 3 x 2EHD, EHT, EHS 1-1/2 38.1 Seat Ring
Seat Ring Retainer26A5291X01226A5301X042
26A5291X03226A5301X022
3, 4 x 3 EHD, EHT, EHS 2-5/16 58.7 Seat RingSeat Ring Retainer
26A5292X01226A5302X062
26A5292X03226A5302X022
4, 6 x 4 EHD, EHT, EHS 2-7/8 73.0 Seat RingSeat Ring Retainer
26A5293X01226A5303X042
26A5293X03226A5303X022
6, 8 x 6 EHD, EHT, EHS 4-3/8 111.1 Seat RingSeat Ring Retainer
26A5294X01226A5304X042
26A5294X03226A5304X022
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
45
Key 6* Seat Ring and Key 7* Seat Ring Retainer for O-Ring Seat Ring Constructions without Cavitrol III or 4 or 6-Inch Whisper Trim III Cage
SEAT RING MATERIAL
VALVE
PORTDIAMETER
S41600 (416Stainless Steel)
R30006(Alloy 6)
R30006(Alloy 6)
VALVEBODY VALVE
SIZE DESIGN
DIAMETER
PART SEAT RING RETAINER MATERIALBODYRATING,CLASS
SIZE,INCHES
DESIGN
Inches mm
PARTDESCRIPTION S17400
(17-4PHStainless
Steel) H1150Electrolized
N07718(Inconel 718)Electrolized
S17400 (17-4PHStainless Steel)
H1150 ElectrolizedFor NACEMR0175
1/4 6.4 Seat RingSeat Ring Retainer
27A2743X04226A5295X072
27A2743X02226A5295X022
27A2743X02226A5295X072
1
3/8 9.5 Seat RingSeat Ring Retainer
28A2400X04226A5295X072
28A2400X02226A5295X022
28A2400X02226A5295X072
1,1-1/2 x 1,2 x 1
All 1/2 12.7 Seat RingSeat Ring Retainer
27A2744X04226A5295X072
27A2744X02226A5295X022
27A2744X02226A5295X072
2 x 13/4 19.1 Seat Ring
Seat Ring Retainer27A2745X04226A5295X072
27A2745X02226A5295X022
27A2745X02226A5295X072
1 25.4 Seat RingSeat Ring Retainer
27A2746X04226A5295X072
27A2746X02226A5295X022
27A2746X02226A5295X072
1500Micro Form
1-1/4 31.8 Seat RingSeat Ring Retainer
28A2402X04226A5296X082
28A2402X02226A5296X022
28A2402X02226A5296X082
2, 3 x 2Micro-Form
1-1/2 38.1 Seat RingSeat Ring Retainer
27A2747X05226A5296X082
27A2747X02226A5296X022
27A2747X02226A5296X082
EHD,EHT, EHS
1-7/8 47.6 Seat RingSeat Ring Retainer
27A2748X06226A5296X082
27A2748X02226A5296X022
27A2748X02226A5296X082
3, 4 x 3 EHD,EHT, EHS
2-5/16 58.7 Seat RingSeat Ring Retainer
27A2770X04226A5297X062
27A2770X02226A5297X022
27A2770X02226A5297X062
4, 6 x 4 EHD,EHT, EHS
3-5/8 73.0 Seat RingSeat Ring Retainer
27A2788X04226A5298X092
27A2788X02226A5298X022
27A2788X02226A5298X092
6, 8 x 6 EHD,EHT, EHS
5-3/8 136.5 Seat RingSeat Ring Retainer
27A2798X04226A5299X052
27A2798X02226A5299X022
27A2798X02226A5299X052
1/4 6.4 Seat RingSeat Ring Retainer
27A2749X04226A5300X042
27A2749X02226A5300X022
27A2749X02226A5300X042
1,1 1/2 x 1 All
3/8 9.5 Seat RingSeat Ring Retainer
28A2401X04226A5300X042
28A2401X02226A5300X022
28A2401X02226A5300X042
1-1/2 x 1,2 x 1
All1/2 12.7 Seat Ring
Seat Ring Retainer27A2750X04226A5300X042
27A2750X02226A5300X022
27A2750X02226A5300X042
3/4 19.1 Seat RingSeat Ring Retainer
27A2751X04226A5300X042
27A2751X02226A5300X022
27A2751X02226A5300X042
25002 3 x 2
Micro-Form 1 25.4 Seat RingSeat Ring Retainer
27A2752X04226A5301X042
27A2752X02226A5301X022
27A2752X02226A5301X042
2, 3 x 2EHD,EHT, EHS
1-1/2 38.1 Seat RingSeat Ring Retainer
27A2753X04226A5301X042
27A2753X02226A5301X022
27A2753X02226A5301X042
3, 4 x 3 EHD,EHT, EHS
2-5/16 58.7 Seat RingSeat Ring Retainer
27A2771X04226A5302X062
27A2771X02226A5302X022
27A2771X02226A5302X062
4, 6 x 4 EHD,EHT, EHS
3-5/8 73 Seat RingSeat Ring Retainer
27A2789X04226A5303X042
27A2789X02226A5303X022
27A2789X02226A5303X042
6, 8 x 6 EHD,EHT, EHS
4-3/8 111.1 Seat RingSeat Ring Retainer
27A2809X04226A5304X042
27A2809X02226A5304X022
27A2809X02226A5304X042
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
46
Key 6* Seat Ring and Key 7* Seat Ring Retainer for a 4 or 6-Inch Valve with Whisper Trim III Cage and Gasketed Seat Ring Construction
VALVE PORTSEAT RING MATERIAL
VALVEBODY VALVE
PORTDIAMETER PART
S41600 (416 Stainless Steel) R30006 (Alloy 6)BODY
RATING,
VALVESIZE,
INCHES
DIAMETER PARTDESCRIPTION SEAT RING RETAINER MATERIALRATING,
CLASS
,INCHES
Inches mm
DESCRIPTIONS17400 (17-4PH Stainless Steel)
H1150, ElectrolizedN07718 (Inconel 718),
Electrolized
4 6 x 4
3-5/8 92.1 Seat RingSeat Ring Retainer
26A5284X01226A5298X092
26A5284X03226A5298X022
1500
4, 6 x 42-7/8 73.0 Seat Ring
Seat Ring Retainer20B3695X01227A4365X052
20B3695X03227A4365X042
1500
6 8 x 6
5-3/8 136.5 Seat RingSeat Ring Retainer
26A5285X01226A5299X052
26A5285X03226A5299X022
6, 8 x 64-3/8 111.1 Seat Ring
Seat Ring Retainer20B3751X04227A4419X052
20B3751X02227A4419X032
2500
4, 6 x 4 2-7/8 73.0 Seat RingSeat Ring Retainer
26A5293X01226A5303X042
26A5293X03226A5303X022
25006, 8 x 6 4-3/8 111.1 Seat Ring
Seat Ring Retainer26A5294X01226A5304X042
26A5294X03226A5304X022
Key 6* Seat Ring and Key 7* Seat Ring Retainer for a 4 or 6-Inch Valve with Whisper Trim III Cage and O-Ring Seat Ring Construction
SEAT RING MATERIAL
VALVEPORT
S41600 (416Stainless Steel)
R30006(Alloy 6)
R30006(Alloy 6)
VALVEBODY VALVE
SIZE
PORTDIAMETER
PARTSEAT RING RETAINER MATERIALBODY
RATING,CLASS
SIZE,INCHES
PARTDESCRIPTION S17400
(17-4PH N07718S17400 (17-4PHStainless Steel)CLASS
Inches mm
(17-4PHStainless
Steel) H1150,Electrolized
N07718(Inconel 718),Electrolized
Stainless Steel)H1150, Electrolized
For NACEMR0175
Seat Ring 27A2788X042 27A2788X022 27A2788X022
4 6 x 4
3-5/8 92.1 Seat RingRetainer
26A5298X092 26A5298X022 26A5298X092
4, 6 x 4Seat Ring 20B3696X012 20B3696X022 20B3696X022
1500
2-7/8 73.0 Seat RingRetainer
27A4365X052 27A4365X042 27A4365X052
1500Seat Ring 27A2798X042 27A2798X022 27A2798X022
6 8 x 6
5-3/8 136.5 Seat RingRetainer
26A5299X052 26A5299X022 26A5299X052
6, 8 x 6Seat Ring 20B3752X042 20B3752X022 20B3752X022
4-3/8 111.1 Seat RingRetainer
27A4419X052 27A4419X032 27A4419X052
Seat Ring 27A2789X042 27A2789X022 27A2789X022
2500
4, 6 x 4 2-7/8 73.0 Seat RingRetainer
26A5303X042 26A5303X022 26A5303X042
2500Seat Ring 27A2809X042 27A2809X022 27A2809X022
6, 8 x 6 4-3/8 111.1 Seat RingRetainer
26A5304X042 26A5304X022 26A5304X042
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
47
Key 6* Seat Ring for Valve with Cavitrol III Trim and O-Ring Seat Ring Construction
VALVE SIZE VALVE BODY RATING2-STAGE 3-STAGE
VALVE SIZE,INCHES
VALVE BODY RATING,CLASS S44004/HT (440C
Stainless Steel)S44004/HT (440CStainless Steel)
1, 1-1/2 x 1, 2 x 1 15002500
20B6723X03220B6726X032
- - -- - -
2, 3 x 2 15002500
20B6735X03220B6728X032
20B6734X03220B6727X032
3, 4 x 3 15002500
20B6724X03220B6730X032
20B1222X04220B6729X032
4, 6 x 4 15002500
20B1223X04220B6732X032
20B1221X03220B6731X032
6, 8 x 6 15002500
20B6725X03220B6733X032
20B1220X03220B6733X032
Key 7* Seat Ring Retainer for Valve with Cavitrol III Trim, S17400 (17-4PH Stainless Steel) H1150 Electrolized
VALVE SIZE, CLASS 1500 CLASS 2500VALVE SIZE,INCHES 2-Stage 3-Stage 2-Stage 3-Stage
1, 1-1/2 x 1, 2 x 12, 3 x 23, 4 x 34, 6 x 46, 8 x 6
27A2282X03227A2301X05227A4315X02227A4353X02227A4402X022
- - -27A2308X03227A4327X04227A4365X05227A4419X052
27A2290X02227A2318X02227A4333X02227A4375X02227A4431X022
- - -27A2327X02227A4346X02227A4386X02227A4431X022
Key 8* Graphite Piston Ring for Design EHD Only (4 req’d for 6 and 8 x 6-inch Valve with Level D Whisper Trim Cage; 3 req’d for all other Valves)
VALVE SIZE,PORT
DIAMETERCLASS 1500 CLASS 2500
VALVE SIZE,INCHES
DIAMETER–425�F to 800�F 801�F to 1000�F –425�F to 800�F 801�F to 1000�FINCHES
Inches mm–425�F to 800�F
(–253�C to 426�C)801�F to 1000�F(427�C to 537�C)
–425�F to 800�F(–253�C to 426�C)
801�F to 1000�F(427�C to 537�C)
2, 3 x 2 1-1/21-7/8
38.147.6
- - -1U2216X0012
- - -1U2216X0022
16A5481X012- - -
16A5481X022- - -
3, 4 x 3 2-5/162-7/8
58.773.0
- - -1U2300X0012
- - -1U2300X0022
1U2258X0012- - -
1U2258X0022- - -
4, 6 x 4 2-7/83-5/8
73.092.1
1U2300X001216A5482X012
1U2300X002216A5482X022
1U2300X0012- - -
1U2300X0022- - -
6, 8 x 6 4-3/85-3/8
111.1136.5
1U2392X001211A9727X022
1U2392X002211A9727X032
1U2392X0012- - -
1U2392X0022- - -
Key 8* R30003/PTFE Seal Ring and Key 30* Graphite Piston Ring for Design EHT without Cavitrol III Trim
VALVE PORT KEY 8 SEAL RINGKEY 30VALVE
SIZE,PORT
DIAMETER Valve Body Rating KEY 30PISTON RINGSIZE,
INCHES Inches mm Class 1500 Class 2500PISTON RING
2, 3 x 2 1-7/81-1/2
47.638.1
10A4216X032- - -
- - -13A8521X032
N.A.
3, 4 x 3 2-7/82-5/16
73.058.7
10A4215X032- - -
- - -10A4206X032
N.A.
4, 6 x 4 2-7/83-5/8
73.092.1
10A4215X03216A5485X062
10A4215X032- - -
N.A.
6, 8 x 6 withoutWhisper Trim� III
5-3/84-3/8
136.5111.1
10A5411X032- - -
- - -10A4223X032
N.A.
6, 8 x 6 withWhisper Trim III
5-3/84-3/8
136.5111.1
10A5411X03210A4223X032
- - -10A4223X032
N.A.1U2392X0012(1)
1. For use only with Whisper Trim III Level D with 4-3/8 inch (111.1 mm) orifice.
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
48
Key 8* Seal Ring for Cavitrol III Trim Only, Spring Loaded PTFE
VALVE SIZE, CLASS 1500 CLASS 2500VALVE SIZE,INCHES 2-Stage 3-Stage 2-Stage 3-Stage
2, 3 x 23, 4 x 34, 6 x 46, 8 x 6
17A2296X01217A4309X01210A5351X02217A4396X012
11A3407X04210A4216X01210A4215X01217A4413X012
17A2314X01210A4216X01210A4215X01210A4223X012
- - -10A4207X01210A4206X01210A4223X012
Key 9* Back-Up Ring for all Design EHT Valves except those with Cavitrol III Trim
VALVEBODY VALVE PORT
DIAMETERMATERIAL
BODYRATING
VALVESIZE, DIAMETER
S31600 (316 S41600 (416RATING,CLASS
SIZE,INCHES Inches mm
S31600 (316Stainless Steel)
S41600 (416Stainless Steel)
2, 3 x 2 1-7/8 47.6 10A4218X012 10A4218X022
3, 4 x 3 2-7/8 73.0 10A4217X022 10A4217X012
1500 4, 6 x 4 3-5/82-7/8
92.172.0
16A5483X02210A4217X022
16A5483X01210A4217X012
6, 8 x 6 5-3/84-3/8
136.5111.1
10A5409X02210A4224X022
10A5409X01210A4224X012
2, 3 x 2 1-1/2 38.1 13A8520X022 13A8520X012
25003, 4 x 3 2-5/16 58.7 10A4208X022 10A4208X012
25004, 6 x 4 2-7/8 73.0 10A4217X022 10A4217X012
6, 8 x 6 4-3/8 111.1 10A4224X022 10A4224X012
Key 9* Back-Up Ring for Design EHT Valve with Cavitrol III Trim
VALVE BODYRATING
VALVESIZE
PORTDIAMETER
MATERIALRATING, SIZE, DIAMETER
S41600RATING,CLASS
SIZE,INCHES Inches mm
S41600(416 Stainless Steel)
2, 3 x 2 1-3/41
44.525.4
17A2297X01211A3404X012
1500
3, 4 x 3 2-1/21-7/8
63.547.6
17A4310X01210A4218X022
15004, 6 x 4 3-7/16
2-7/887.373.0
10A5349X01210A4217X012
6, 8 x 6 5-1/44-9/16
133.4115.9
17A4397X01217A4414X012
2, 3 x 2 1-1/4 31.8 17A2315X012
2500
3, 4 x 3 1-7/81-5/16
47.633.3
10A4218X02210A4209X012
25004, 6 x 4 2-7/8
2-5/1673.058.7
10A4217X01210A4208X012
6, 8 x 6 4-3/8 111.1 10A4224X012
Key 10* Retaining Ring (for Design EHT Valve Body Only)
S30200 (302 SST) FOR USE WITH SPECIFIED PORT DIAMETER, INCH (mm)
1 (25.4) 1-1/4 (31.8) 1-5/16 (33.3) 1-1/2 (38.1) 1-3/4 (44.5) 1-7/8 (47.6) 2-5/16 (58.7) 2-1/2 (63.5)
11A3405X012 17A2316X012 10A4211X012 13A8519X012 17A2298X012 10A4220X012 10A4210X012 17A4311X012
2-7/8 (73.0) 3-7/16 (87.3) 3-5/8 (98.4) 4-3/8 (111.1) 4-9/16 (115.8) 5-1/4 (133.4) 5-3/8 (136.5)
10A4219X012 10A5350X012 16A5484X012 10A4225X012 17A4415X012 17A4398X012 10A5410X012
N07750 (INCONEL X750) NACE FOR USE WITH SPECIFIED PORT DIAMETER, INCH (mm)
1 (25.4) 1-1/4 (31.8) 1-5/16 (33.3) 1-1/2 (38.1) 1-3/4 (44.5) 1-7/8 (47.6) 2-5/16 (58.7) 2-1/2 (63.5)
11A3405X042 17A2316X032 10A4211X032 13A8519X032 17A2298X042 10A4220X082 10A4210X102 17A4311X032
2-7/8 (73.0) 3-7/16 (87.3) 3-5/8 (98.4) 4-3/8 (111.1) 4-9/16 (115.8) 5-1/4 (133.4) 5-3/8 (136.5)
10A4219X082 10A5350X082 16A5484X052 10A4225X062 17A4415X032 17A4398X042 10A5410X052
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
49
Keys 5*, 8*, 9*, 10*, and 63* Design EHT Above 450�F (232�C) Using PEEK(1) Anti-Extrusion Rings (see figure 23)
VALVE PORTKEY 63 KEY 8 KEY 9 KEY 10 KEY 3 STEM
VALVESIZE,
INCHESTRIM
PORTDIAMETER Anti-Extrusion
RingSealRing
Back-UpRing
RetainingRing
Anti-ExtrusionValve Plug
STEMCONNECTOR
DIAMETERINCHES
Inches mm PEEK N10276/PTFE S41600 S30200 S41600 Inches mm
2 Std,Whisper III
1-7/8 47.6 22B4694X01222B4694X012
10A4216X03210A4216X032
10A4218X02210A4218X022
10A4220X01210A4220X012
31B2144X01231B2145X012
1/23/4
12.719.1
3 Std,Whisper III
2-7/8 73.022B2617X01222B2617X01222B2617X012
10A4215X03210A4215X03210A4215X032
10A4217X01210A4217X01210A4217X012
10A4219X01210A4219X01210A4219X012
31B2148X01231B2149X01231B2150X012
1/23/41
12.719.125.4
4Std,
Whisper IIIA,B,C
3-5/8 92.1 21B2115X01221B2115X012
16A5485X06216A5485X062
16A5483X01216A5483X012
16A5484X01216A5484X012
31B2151X01231B2152X012
3/41
19.125.4
4 Whisper IIID
2-7/8 73.0 22B2617X01222B2617X012
10A4215X03210A4215X032
10A4217X01210A4217X012
10A4219X01210A4219X012
31B2102X01231B2103X012
3/41
19.125.4
6 Std
DIA BDIA BDIA BDIA B
5-3/8 136.5
21B9342X01221B9342X01221B9342X01221B9342X012
10A5411X03210A5411X03210A5411X03210A5411X032
10A5409X01210A5409X01210A5409X01210A5409X012
10A5410X01210A5410X01210A5410X01210A5410X012
31B2153X01231B2154X01231B2155X01231B2156X012
3/41
1-1/42
19.125.431.850.8
PEEK N10276/PTFE S41600 S30200 S17400 H900
6 Std Diverter 5-3/8 136.5 21B9342X012 10A5411X032 10A5409X012 10A5410X012 31B2131X012 2 50.8
PEEK N10276/PTFE S41600 S30200 S17400H900/Diverter
6 Whisper IIIA,B,C
5-3/8 136.5 21B9342X01221B9342X012
10A5411X03210A5411X032
10A5409X01210A5409X012
10A5410X01210A5410X012
31B2132X01231B2133X012
11-1/4
25.431.8
PEEK N10276/PTFE S41600 S30200 S17400 H900
6 Whisper IIID
4-3/8 111.1 21B9341X01221B9341X012
10A4223X03210A4223X032
10A4224X01210A4224X012
10A4225X01210A4225X012
31B2134X01231B2135X012
11-1/4
25.431.8
1. PolyEtherEtherKetone.
Key 11* Cage Gasket (2 req’d)
VALVE BODY VALVE MATERIALVALVE BODYRATING,CLASS
VALVESIZE,
INCHESN04400 (Monel),
Silver PlatedN04400 (Monel), Tin Plated
For NACE MR0175
1500
1, 1-1/2 x 1, 2 x 12, 3 x 23, 4 x 34, 6 x 46, 8 x 6
26A5306X01226A5308X01226A5310X01226A5312X01226A5314X012
26A5306X02226A5308X02226A5310X02226A5312X02226A5314X022
2500
1, 1-1/2 x 1, 2 x 12, 3 x 23, 4 x 34, 6 x 46, 8 x 6
26A5316X01226A5318X01226A5320X01226A5322X01229A9219X012
26A5316X02226A5318X02226A5320X02226A5322X02229A9219X022
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
50
TSO Parts for Design EHS and EHT Valves (Keys 2*, 6*, and 3*)
VALVESIZE CLASS
PORTDIA
TVLTRIM
STEMDIAMETER ACTUATOR
GROUPCHARACTER-
ISTIC
CAGE SEAT RING PLUG/STEM ASSY
InchCLASS
Inch InchTRIM
Inch mm GROUP ISTIC Key 2 Key 6 Key 3
2-In1500 13/16 2
8103/4 19 1 1
Cavitrol III 37A2302X012 38B1880X012 27B9559X0522 InEHS 1500 13/16 2
8163/4 19.1 1
Cavitrol III3-Stage 37A2302X032 38B1881X012 27B9559X062
8101/2 12 7 400
37A4354X012 37B3111X012 27B3115X022
3-In1500 1 11/16 2 1/2
8161/2 12.7 400
Cavitrol III 37A4354X032 37B6612X012 27B3115X0323 InEHT 1500 1-11/16 2-1/2
8103/4 19 1 1
Cavitrol III3-Stage 37A4354X012 37B3111X012 27B3115X042
8163/4 19.1 1
g
37A4354X032 37B6612X012 27B3115X052
8103/4 19 1 1
37A4316X012 37B6605X012 27B6604X072
4-In1500 2 11/16 3
8163/4 19.1 1
Cavitrol III 37A4316X042 37B6611X012 27B6604X0824 InEHT 1500 2-11/16 3
8101 25 4 100 & 101
Cavitrol III3-Stage 37A4316X012 37B6605X012 27B6604X092
8161 25.4 100 & 101
g
37A4316X042 37B6611X012 27B6604X102
8103/4 19 1
401, 402, 403 37A4432X012 38B1892X012 38B1889X012
8163/4 19.1
401, 402, 403 37A4432X022 38B2265X012 38B1889X022
6-InEHT 2500 4-3/16 3-3/4
810
1 25 4
404405406407
Cavitrol III3-Stage
37A4432X012 38B1892X012
38B2263X01238B2263X02238B2263X03238B2263X042
816
1 25.4404405406407
g
37A4432X022 38B2265X012
38B2263X05238B2263X06238B2263X07238B2263X082
2 & 3
812
3/4 19 1
1 LinearEqual %
42B3573X01242B3576X012
38B2267X012 38B2273X012
2 & 3818
3/4 19.11 Linear
Equal %42B3575X01242B3578X012
38B2268X012 38B2273X022
2 100 LinearEqual %
42B3573X01242B3576X012
38B1869X012
6-In2500 4 3/16
3 812 1 25.4 100 LinearMod Equal %
42B3573X01242B3576X012 38B2267X012 38B1869X022
6 InEHT 2500 4-3/16
3 101 LinearMod Equal %
42B3573X01242B3576X012
38B1869X022
2 100 LinearEqual %
42B3575X01242B3578X012
38B1869X032
3 818 1 25.4 100 LinearMod Equal %
42B3575X01242B3578X012 38B2268X012 38B1869X042
3 101 LinearMod Equal %
42B3575X01242B3578X012
38B1869X042
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
51
TSO Parts for Design EHS and EHT Valves (Keys 8*, 63*, 9*, and 10*)
VALVESIZE CLASS
PORTDIA
TVLTRIM
STEMDIAMETER ACTUATOR
GROUPCHARACTER-
ISTIC
SEAL RING ANTI-EXTRING
BACKUP RING RETAININGRING
InchCLASS
Inch InchTRIM
Inch mm GROUP ISTIC Key 8 Key 63 Key 9 Key 10
2-In1500 13/16 2
8103/4 19 1 1
Cavitrol III - - - - - - - - - - - -2 InEHS 1500 13/16 2
8163/4 19.1 1
Cavitrol III3-Stage - - - - - - - - - - - -
8101/2 12 7 400
10A4218X022 10A4220X012
3-In1500 1 11/16 2 1/2
8161/2 12.7 400
Cavitrol III10A4216X102 22B4694X012
10A4218X012 10A4220X0823 InEHT 1500 1-11/16 2-1/2
8103/4 19 1 1
Cavitrol III3-Stage 10A4216X102 22B4694X012
10A4218X022 10A4220X012
8163/4 19.1 1
g
10A4218X012 10A4220X082
8103/4 19 1 1
10A4217X012 10A4219X012
4-In1500 2 11/16 3
8163/4 19.1 1
Cavitrol III10A4215X102 22B2617X012
10A4217X022 10A4219X0824 InEHT 1500 2-11/16 3
8101 25 4 100 & 101
Cavitrol III3-Stage 10A4215X102 22B2617X012
10A4217X012 10A4219X012
8161 25.4 100 & 101
g
10A4217X022 10A4219X082
8103/4 19 1
401, 402, 403 10A4223X142 21B9341X012 10A4224X012 10A4225X012
8163/4 19.1
401, 402, 403 10A4223X142 21B9341X012 10A4224X022 10A4225X062
6-InEHT 2500 4-3/16 3-3/4
810
1 25 4
404405406407
Cavitrol III3-Stage
10A4223X142 21B9341X012 10A4224X012 10A4225X012
816
1 25.4404405406407
g
10A4223X142 21B9341X012 10A4224X022 10A4225X062
2 & 3
812
3/4 19 1
1 LinearEqual %
10A4223X142 21B9341X012 10A4224X012 10A4225X012
2 & 3818
3/4 19.11 Linear
Equal %10A4223X142 21B9341X012 10A4224X022 10A4225X062
2 100 LinearEqual %
6-In2500 4 3/16
3 812 1 25.4 100 LinearMod Equal % 10A4223X142 21B9341X012 10A4224X012 10A4225X012
6 InEHT 2500 4-3/16
3 101 LinearMod Equal %
2 100 LinearEqual %
3 818 1 25.4 100 LinearMod Equal % 10A4223X142 21B9341X012 10A4224X022 10A4225X062
3 101 LinearMod Equal %
Key 12* Seat Ring Gasket or Seat Ring O-Ring
VALVEGASKET O-RING
VALVEBODY
RATING
VALVESIZE,
For All Gasketed SeatRing Constructions
For All O-Ring Seat Ring ConstructionsWithout Cavitrol III Trim
For Cavitrol IIITrim Only
RATING,CLASS
SIZE,INCHES S31600
(316SST)/GraphiteEthylene
PropyleneNitrile For NACE
MR0175Fluoroelastomer
For NACE MR0175Ethylene
Propylene
1500
1, 1-1/2 x 1, 2 x 12, 3 x 23, 4 x 34, 6 x 46, 8 x 6
19A2541X01219A2543X01219A4321X01218A2808X01218A2810X012
1D2620X00521D2269X00621H6247X00721H7774X003213A5599X052
1D2620X00121D2269X00421H6247069921H77740699213A5599X012
1D2620X00321D2269X00121H6247X00321H7774X002213A5599X022
1D2620X00521D2269X00621H6247X00721H7774X003213A5599X052
2500
1, 1-1/2 x 1, 2 x 12, 3 x 23, 4 x 34, 6 x 46, 8 x 6
10B4657X01219A2542X01218A8274X01219A4321X01218A2812X012
1H8498X00721C6280X00421U2504X00621H6247X00721P5586X0042
1H8498069921C6280X00521U2504X00421H6247069921P5586X0032
1H8498X00321C6280X00121U2504063821H6247X00321P5586X0022
1H8498X00721C6280X00421U2504X00621H6247X00721P5586X0042
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
52
Key 13 Bonnet Stud and Key 14 Hex Nut
VALVEBODY
MATERIAL VALVE SIZE, INCHESBODY
RATING,CLASS
Type ASMEPART 1, 1-1/2 x 1,
2 x 12, 3 x 2 3, 4 x 3 4, 6 x 4 6, 8 x 6
SA-193-B7SA-194-2H
StudNut
1N3565310121A352024072
1A3657310121C172724072
11A5189X0121A445224072
1P9252310121A445324072
12A0595X0121A501124072
SteelSA-193-B7SA-194-7
StudNut
1N3565310121A3520X00A2
1A3657310121C172731012
11A5189X0121A4452X0032
1P9252310121A4453X0072
12A0595X0121A5011X0042
SA-193-B16SA-194-7
StudNut
1N3565310221A3520X00A2
1A3657X00121C172731012
11A5189X0321A4452X0032
1P9252X00121A4453X0072
12A0595X0221A5011X0042
SA-320-B8SA-194-8
StudNut
1N3565X00421A3520X0012
1A3657X00721C1727K0022
11A5189X0521A4452X0022
1P9252X00421A4453X0042
12A0595X0621A5011X0032
1500SA-453-660CLASA-194-7
StudNut
1N3565X00121A3520X00A2
1A3657X00821C172731012
11A5189X0721A4452X0032
1P9252X00321A4453X0072
12A0595X1021A5011X0042
StainlessSteel
SA-193-B8MSA-194-8M
StudNut
1N3565X00321A352035252
1A3657X00421C172735252
11A5189X0421A445235252
1P9252X00521A4453X0022
12A0595X0821A5011X0022Steel
SA-193-B8M(1)
SA-194-8MStudNut
1N3565X00621A352035252
1A3657X00921C172735252
11A5189X0821A445235252
1P9252X00621A4453X0022
12A0595X1121A5011X0022
SA-193-B8M(2)
SA-194-8MStudNut
1N3565352221A352035252
1A3657X00221C172735252
11A5189X0221A445235252
1P9252X00221A4453X0022
12A0595X0721A5011X0022
Steel,for NACE MR0175
SA-193-B7MSA-194-2HM
StudNut
1N3565X00521A3520X0022
1A3657X00621C1727X0042
11A5189X0621A4452X0072
1P9252X00721A4453X0092
12A0595X0921A5011X0102
SA-193-B7SA-194-2H
StudNut
1P9261310121C172724072
18A3760X0121A440924072
16A5325X0121A445324072
15A5490X0121D716724072
16A5326X0121A501324072
SteelSA-193-B7SA-194-7
StudNut
1P9261310121C172731012
18A3760X0121A4409X00A2
16A5325X0121A4453X0072
15A5490X0121D7167X0032
16A5326X0121A5013K0012
SA-193-B16SA-194-7
StudNut
1P9261X00821C172731012
18A3760X0721A4409X00A2
16A5325X0221A4453X0072
15A5490X0221D7167X0032
16A5326X0221A5013K0012
SA-320-B8SA-194-8
StudNut
1P9261X00921C1727K0022
18A3760X0321A4409X0012
16A5325X0421A4453X0042
15A5490X0721D7167X0102
16A5326X0421A5013X0032
2500SA-453-660CLASA-194-7
StudNut
1P9261X01021C172731012
18A3760X0521A4409X00A2
16A5325X0621A4453X0072
15A5490X0821D7167X0032
16A5326X0621A5013K0012
StainlessSteel
SA-193-B8MSA-194-8M
StudNut
1P9261X00621C172735252
18A3760X0221A440935252
16A5325X0321A4453X0022
15A5490X0421D7167X0012
16A5326X0321A5013X0012Steel
SA-193-B8M(1)
SA-194-8MStudNut
1P9261X01121C172735252
18A3760X0621A440935252
16A5325X0721A4453X0022
15A5490X0621D7167X0012
16A5326X0721A5013X0012
SA-193-B8M(2)
SA-194-8MStudNut
1P9261352221C172735252
18A3760X0821A440935252
16A5325X0921A4453X0022
15A5490X0321D7167X0012
- - -- - -
Steel,for NACE MR0175
SA-193-B7MSA-194-2HM
StudNut
1P9261X00721C1727X0042
18A3760X0421A4409X0042
16A5325X0521A4453X0092
15A5490X0521D7167X0062
16A5326X0521A5013X0042
1. Electrolized stud.2. Strain hardened stud.
Key 26* O-Ring, Ethylene Propylene (for Cavitrol III Trim Only)
VALVE CLASS 1500 CLASS 2500VALVESIZE, INCHES 2-Stage 3-Stage 2-Stage 3-Stage
1, 1-1/2 x 1 & 2 x 12 & 3 x 23 & 4 x 34 & 6 x 46 & 8 x 6
1C4157X00521H2921X00221K8776X00521P5548X00321F4492X0012
- - -1C6280X00421H2917X00221F7294X00321D2673X0032
18A5457X0221E8458X00421H2917X00221N9563X003219A5774X012
- - -10A0037X0221K1365X00821H6247X005219A5774X012
*Recommended spare parts
Design EH (1- through 8 x 6-Inch)
53
Actuator Groups by Type Number
Group 12-1/8’’ (54 mm), 2-13/16’’ (71 mm),
or 3-9/16’’ (90 mm) Yoke Boss
Group 1005’’ (127 mm) Yoke Boss
Group 4013-9/16’’ (90.5 mm) Yoke Boss
Group 4045’’ (127 mm) Yoke Boss
350—2-13/16’’ (71.4 mm) yoke boss470 Series—2’’ (50.8 mm) travel472 & 473
350470471
657657 MO657-4
667667-4
472 & 473603 & 1B618644 & 645
471472473474
657-4657-4 MO
667667 MO
Group 4055’’ (127 mm) Yoke Boss
644 & 645655657 & 667—3’’ (76.2 mm) travel1008 2 13/16’’ (71 4 ) k b
474475476657
667 MO667-4
667-4 MO
657 MO657-4 MO( )
1008—2-13/16’’ (71.4 mm) yoke boss 6571008
Group 4061008
Group 402Group 406
5’’ (127 mm) Yoke BossGroup 4023-9/16’’ (90.5 mm) Yoke Boss 667 MO
Grou p 101
( ) 667 MO667-4 MOGroup 101
5’’ (127 mm) Yoke Boss 475-7667-4 MO
5 (127 mm) Yoke Boss 475 7471-5-7 Group 407
667471 5 7 Group 407
5’’ (127 mm) Yoke Boss667Grou p 403
5’’ (127 mm) Yoke BossGroup 403
3-9/16’’ (90.5 mm) Yoke Boss 470Group 400
2 13/16’’ (71 4 mm) Yoke Boss
3-9/16 (90.5 mm) Yoke Boss 4704714742-13/16’’ (71.4 mm) Yoke Boss 470-7 474475470-7
471-7
470-7471-71008
475657
Figure 23. 2- to 6-Inch Design EHT Valve Using PEEK Anti-Extrusion Rings
21B2120-AA7132 / IL
Design EH (1- through 8 x 6-Inch)
54
For information, contact Fisher Controls:Marshalltown, Iowa 50158 USACernay 68700 France Sao Paulo 05424 BrazilSingapore 128461
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Printed in U.S.A.
�Fisher Controls International, Inc. 1981, 1998; All Rights Reserved
C-seal is a mark owned by Pressure Science, Inc. Cavitrol, Fisher, Fisher-Rosemount, HIGH-SEAL, Managing The Process Better, Micro-Flute, Micro-Form, and Whisper Trim are marksowned by Fisher Controls International, Inc. or Fisher-Rosemount Systems, Inc. All other marks are the property of their respective owners.This product may be covered by one or more of the following patents: 5,129,625; 5,131,666; 5,056,757; 5,230,498; and 5,299,812 or under pending patents.