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Instruction Manual
D100390X012
Fisher
ED and EAD easy-e
™
CL125 through CL600
Contents
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Replacement of an Installed ENVIRO-SEAL
Introduction
Scope of Manual
This instruction manual includes installation, maintenance, and parts information for NPS 1 through 8 Fisher ED valves,
and NPS 1 through 6 EAD valves, through CL600 ratings. Refer to separate manuals for instructions covering the
actuator and accessories.
Do not install, operate, or maintain ED or EAD valves without being fully trained and qualified in valve, actuator, and
accessory installation, operation, and maintenance. To avoid personal injury or property damage, it is important to
carefully read, understand, and follow all the contents of this manual, including all safety cautions and warnings. If you
have any questions about these instructions, contact your
proceeding.
www.Fisher.com
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Valves
™
Figure 1. Fisher ED Valve with 667 Actuator
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W1916-2
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Purging the ENVIRO-SEAL
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Emerson sales office
Bellows Seal Bonnet
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or Local Business Partner before
ED Valve
November 2017
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Table of Contents
Related Manuals for Emerson Fisher EAD
Summary of Contents for Emerson Fisher EAD
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Page 1: Table Of Contents
To avoid personal injury or property damage, it is important to carefully read, understand, and follow all the contents of this manual, including all safety cautions and warnings. If you have any questions about these instructions, contact your Emerson sales office or Local Business Partner before proceeding. -
Page 2: Description
1. The pressure/temperature limits in this manual and any applicable standard or code limitation for valve should not be exceeded. 2. Certain bonnet bolting material selections may require a CL600 easy‐e valve assembly to be derated. Contact your Emerson sales office or Local Business Partner. -
Page 3: Educational Services
With some valves, the actuator may also need to be supported when it is not vertical. For more information, consult your Emerson sales office or Local Business Partner. 4. Use accepted piping and welding practices when installing the valve in the line. For flanged valves, use a suitable gasket between the valve and pipeline flanges. -
Page 4: Maintenance
D100390X012 general, if post weld heat treating is to be performed, all trim parts should be removed. Contact your Emerson sales office or Local Business Partner for additional information. 5. With a leak‐off bonnet construction, remove the pipe plugs (keys 14 and 16, figure 18) to hook up the leak‐off piping. -
Page 5: Packing Lubrication
Instruction Manual ED Valve D100390X012 November 2017 D Use bypass valves or completely shut off the process to isolate the valve from process pressure. Relieve process pressure from both sides of the valve. Drain the process media from both sides of the valve. D Vent the pneumatic actuator loading pressure and relieve any actuator spring precompression. -
Page 6: Replacing Packing
Instruction Manual ED Valve November 2017 D100390X012 Figure 2. Lubricator and Lubricator/Isolating Valve (optional) LUBRICATOR 10A9421‐A AJ5428‐D LUBRICATOR/ISOLATING VALVE A0832‐2 For spring‐loaded single PTFE V‐ring packing, the spring (key 8, figure 3) maintains a sealing force on the packing. If leakage is noted around the packing follower (key 13, figure 3), check to be sure the shoulder on the packing follower is touching the bonnet. - Page 7 4, 4 x 2‐1/2, or 4 x 3 6 or 6 x 2‐1/2 ‐ ‐ ‐ ‐ ‐ ‐ 1. Determined from laboratory tests. 2. SA193‐B8M annealed. 3. For other materials, contact your Emerson sales office or Local Business Partner for torque values.
- Page 8 Instruction Manual ED Valve November 2017 D100390X012 3. Loosen the packing flange nuts (key 5, figure 18) so that the packing is not tight on the valve stem. Remove any travel indicator parts and stem locknuts from the valve stem threads. WARNING To avoid personal injury or property damage caused by uncontrolled movement of the bonnet, loosen the bonnet by following the instructions in the next step.
- Page 9 Instruction Manual ED Valve D100390X012 November 2017 Figure 4. PTFE/Composition Packing Arrangements for Plain or Extension Bonnets UPPER WIPER (KEY 12) PACKING FOLLOWER (KEY 13) PACKING RING (KEY 7) LANTERN RING (KEY 8) PACKING BOX RING (KEY 11) 9.5 mm 12.7 mm 19.1, 25.4, &...
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Page 10: Trim Maintenance
Instruction Manual ED Valve November 2017 D100390X012 Figure 5. Graphite Ribbon/Filament Packing for Plain or Extension Bonnets PACKING FOLLOWER (KEY 13) PACKING FOLLOWER (KEY 13) GRAPHITE RIBBON GRAPHITE RIBBON PACKING RING (KEY 7) PACKING RING (KEY 7) GRAPHITE FILAMENT GRAPHITE FILAMENT PACKING RING (KEY 7) PACKING RING LANTERN RING (KEY 8) -
Page 11: Lapping Metal Seats
Instruction Manual ED Valve D100390X012 November 2017 Table 4. Recommended Torque for Packing Flange Nuts GRAPHITE TYPE PACKING PTFE TYPE PACKING VALVE STEM DIAMETER Minimum Maximum Minimum Maximum PRESSURE RATING Torque Torque Torque Torque Inches LbfSin LbfSin LbfSin LbfSin CL125, 150 CL250, 300 CL600 CL125, 150... -
Page 12: Valve Plug Maintenance
Instruction Manual ED Valve November 2017 D100390X012 Valve Plug Maintenance Except where indicated, key numbers in this section are referenced in figure 19 for standard NPS 1 through 6 constructions, figure 20 for Whisper Trim III detail, figure 21 for the NPS 8 ED valve, and figures 22 and 23 for WhisperFlo trim. -
Page 13: Assembly
Note Additional actuator thrust is required for a valve with C‐seal trim. When installing C‐seal trim in an existing valve, contact your Emerson sales office or Local Business Partner for assistance in determining new actuator thrust requirements. Assemble the new valve plug/retainer assembly (with C‐seal plug seal) using the following instructions:... - Page 14 Instruction Manual ED Valve November 2017 D100390X012 CAUTION To avoid leakage when the valve is returned to service, use appropriate methods and materials to protect all sealing surfaces of the new trim parts while assembling the individual parts and during installation in the valve body. 1.
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Page 15: Replacement Of Installed C-Seal Trim
Instruction Manual ED Valve D100390X012 November 2017 5. Using an appropriate tool such as a center punch, stake the threads on top of the plug in one place (figure 9) to secure the C‐seal retainer. 6. Install the new plug/retainer assembly with C‐seal plug seal on the new stem following the appropriate instructions in the Trim Replacement section of this manual. - Page 16 Instruction Manual ED Valve November 2017 D100390X012 FOR VALVE DIMENSIONS, mm PLUGS Part Number (See Drawing Below) FITTING (To Order A Tool) PORT SIZE (Inches) 52.324 ‐ 52.680 ‐ 55.118 ‐ 2.875 82.55 4.978 ‐ 5.029 3.708 ‐ 3.759 41.148 70.891 ‐...
- Page 17 Instruction Manual ED Valve D100390X012 November 2017 Figure 8. Installing the C‐seal Plug Seal Using the Installation Tool INSTALLATION TOOL C‐seal METAL PLUG VALVE SEAL PLUG HORIZONTAL A6778 REFERENCE NOTE: SURFACE PRESS INSTALLATION TOOL OVER VALVE PLUG UNTIL THE TOOL CONTACTS THE HORIZONTAL FLOW DOWN REFERENCE SURFACE OF THE VALVE PLUG.
- Page 18 Instruction Manual ED Valve November 2017 D100390X012 Figure 10. Lower (Valve Plug to Seat Ring) and Upper (C‐seal Plug Seal to Cage) Seating Surfaces RETAINER CAGE PLUG C‐seal METAL PLUG SEAL SEAT VALVE PLUG CAGE RING LOWER SEATING SURFACE A6780 UPPER SEATING SURFACE NOTE: UPPER SEATING SURFACE IS THE AREA OF CONTACT BETWEEN THE C‐seal METAL PLUG SEAL AND THE CAGE.
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Page 19: Lapping Metal Seats (C-Seal Constructions)
Instruction Manual ED Valve D100390X012 November 2017 5. After removing the piston ring(s), locate the 1/4‐inch diameter hole in the groove. In a retainer with two piston ring grooves, the hole will be found in the upper groove. 6. Select an appropriate tool such as a punch and place the tip of the tool into the hole with the body of the tool held tangent to the outside diameter of the retainer. -
Page 20: Enviro-Sealt Bellows Seal Bonnet
Instruction Manual ED Valve November 2017 D100390X012 4. Apply a suitable high‐temperature lubricant to the threads on the plug. Then, place the C‐seal retainer onto the plug and tighten the retainer using an appropriate tool such as a strap wrench. 5. - Page 21 Personal injury or damage to equipment could occur if improper stud and nut materials or parts are used. Do not operate or assemble this product with stud(s) and nut(s) that are not approved by Emerson/Fisher engineering and/or listed on the serial card provided with this product.
- Page 22 Instruction Manual ED Valve November 2017 D100390X012 Figure 12. PTFE Packing Arrangement for Use in ENVIRO‐SEAL Bellows Seal Bonnets UPPER WIPER (KEY 12) BUSHING (KEY 13) FEMALE ADAPTOR PACKING RING PACKING SET MALE ADAPTOR (KEY 6) SPACER (KEY 8) SPACER (KEY 8) THRUST RING (KEY 39) SPRING...
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Page 23: (Stem/Bellows Assembly)
Instruction Manual ED Valve D100390X012 November 2017 Replacement of an Installed ENVIRO‐SEAL Bellows Seal Bonnet (Stem/Bellows Assembly) 1. Remove the actuator and bonnet according to steps 1 through 5 of the Replacing Packing procedure of the Maintenance section. 2. Lift out the cage. Remove and discard the existing bonnet gasket and bellows gasket. Cover the valve body opening to protect sealing surfaces and to prevent foreign material from entering the valve body cavity. -
Page 24: Bellows Seal Bonnet Parts Ordering
Parts Kit or Parts List information. WARNING Use only genuine Fisher replacement parts. Components that are not supplied by Emerson Automation Solutions should not, under any circumstances, be used in any Fisher valve, because they may void your warranty, might adversely affect the... -
Page 25: Parts Kits
Instruction Manual ED Valve D100390X012 November 2017 Parts Kits Note Kits do not apply to N10276, N08020, or N04400 trims. Gasket Kits Gasket Kits (includes keys 10, 12, 13, and 51; plus 11, 14, and 20 on some restricted capacity valves) Standard Trim Cage Cavitrol III - 2 Stage Cage Whisper Trim I Cage... - Page 26 Instruction Manual ED Valve November 2017 D100390X012 Figure 14. Typical HIGH‐SEAL Graphite ULF Figure 16. Typical ENVIRO‐SEAL Packing System with Packing System Graphite ULF Packing STUD (KEY 200) SPRING HEX NUT PACK (KEY 212) ASSEMBLY (KEY 217) PACKING GUIDE FLANGE BUSHING (KEY 201) (KEY 207)
- Page 27 Instruction Manual ED Valve D100390X012 November 2017 ENVIRO‐SEAL Packing Retrofit Kits Retrofit kits include parts to convert valves with existing standard bonnets to the ENVIRO‐SEAL packing box construction. Refer to figure 15 for key numbers for PTFE packing, figure 16 for key numbers for Graphite ULF packing, and figure 17 for key numbers for duplex packing.
- Page 28 Instruction Manual ED Valve November 2017 D100390X012 easy-e Low-e Bonnet Repair Kits Kit consists of plain bonnet, Graphite / Inconel gasket set, ENVIRO-SEAL packing retro-fit kit, packing flange, packing flange studs and nuts. New stem is not included. Bonnet Material Packing Type Valve Size, NPS Stem Size...
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Page 29: Parts List
8 ENVIRO‐SEAL bellows seal spring Part numbers are shown for recommended spares only. For part 8 ENVIRO‐SEAL bellows seal spacer numbers not shown, contact your Emerson sales office or Local Business 10 Special Washer Partner. 11* Packing Box Ring ... - Page 30 Instruction Manual ED Valve D100390X012 November 2017 Description Description 17 Pipe Plug, for use in valves with drain tapping only Valve Body (figures 19‐24) 18 Flow Direction Arrow 19 Drive Screw 1 Valve Body 20* Adaptor Gasket If you need a valve body as a replacement ...
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Page 31: D100390X012 November
Instruction Manual ED Valve D100390X012 November 2017 Figure 18. Typical Bonnets 30A9425-A DETAIL OF 127 mm (5‐INCH) YOKE BOSS ACTUATOR BOLTING E0201 PLAIN BONNET CU3911-C APPLY LUB 42B3947-A ENVIRO-SEAL STYLE 1 OR 2 BELLOWS SEAL BONNET EXTENSION BONNET... - Page 32 Instruction Manual ED Valve November 2017 D100390X012 Gaskets and Shims Parts Kits Standard Trim Cage Cavitrol III - 2 Stage Cage Standard Trim Cage Cavitrol III - 2 Stage Cage VALVE SIZE, NPS Whisper Trim I Cage Whisper Trim III Cage VALVE SIZE, NPS Whisper Trim I Cage Whisper Trim III Cage...
- Page 33 Instruction Manual ED Valve D100390X012 November 2017 Figure 19. Standard NPS 1 through 6 Fisher ED and EAD Valves FLOW DIRECTION WHISPER TRIM STD TRIM CAVITROL TRIM 30A9542‐F FULL‐CAPACITY ED WITH OPTIONAL DRAIN PLUG VIEW A 40A9083‐F DETAIL OF LINER‐STYLE EAD SEAT‐RING STYLE EAD NOTE: WITH RESTRICTED TRIM...
- Page 34 Instruction Manual ED Valve November 2017 D100390X012 Figure 20. Whisper Trim III Detail with Optional Drain Plug E1124 Figure 21. NPS 8 Fisher ED Valve with Graphite Piston Ring and Optional Drain Plug 47A3995‐A 40A3290‐D SINGLE PISTON RING ASSEMBLY TYPICAL MULTIPLE PISTON RING ASSEMBLY...
- Page 35 Instruction Manual ED Valve D100390X012 November 2017 Figure 22. Fisher ED Valve Assembly with WhisperFlo Cage and Optional Drain Plug E1125...
- Page 36 Instruction Manual ED Valve November 2017 D100390X012 Figure 23. NPS 8 Fisher ED Valve Assembly with WhisperFlo Cage and Optional Drain Plug E1123...
- Page 37 Instruction Manual ED Valve D100390X012 November 2017 Figure 24. Gasket Set Detail with Optional Drain Plug FULL‐CAPACITY‐TRIM DETAIL RESTRICTED‐TRIM DETAIL 16A1943‐A 30A9542‐F...
- Page 38 Instruction Manual ED Valve November 2017 D100390X012...
- Page 39 Instruction Manual ED Valve D100390X012 November 2017...
- Page 40 Fisher, ENVIRO-SEAL, Cavitrol, easy-e, WhisperFlo, and Whisper Trim are marks owned by one of the companies in the Emerson Automation Solutions business unit of Emerson Electric Co. Emerson Automation Solutions, Emerson, and the Emerson logo are trademarks and service marks of Emerson Electric Co.