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Instruction Manual
Form 5032
January 2001
Design ED and EAD easy-e
Class 125 through 600
Contents
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Design ED & EAD Class 125-600
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Valves
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W1916-2/IL
Figure 1. Design ED Valve with Type 667 Actuator
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Introduction
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Scope of Manual
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This instruction manual includes installation,
maintenance, and parts information for 1- through
8-inch Design ED valves, and 1- through 6-inch
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Design EAD valves, through Class 600 ratings. Refer
to separate manuals for instructions covering the
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actuator and accessories.
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Table of Contents
Related Manuals for Fisher Design ED series
Summary of Contents for Fisher Design ED series
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Page 1: Table Of Contents
Instruction Manual Form 5032 Design ED & EAD Class 125-600 January 2001 Design ED and EAD easy-e Valves Class 125 through 600 Contents Introduction ....... Scope of Manual . -
Page 2: Description
150, 300, and 600, in sizes 2-1/2, 3, 4, 6, and 8. EAD valve. If you have any questions about these C-seal trim is available for Design EAD valves, Class instructions, contact your Fisher sales office before 150, 300, and 600, in sizes 3, 4, and 6. proceeding. -
Page 3: Installation
Valves with ENVIRO-SEAL live-loaded packing or first contacting your Fisher sales office. HIGH-SEALt live-loaded packing will not require this initial re-adjustment. See the Fisher instruction 1. Before installing the valve, inspect the valve and... -
Page 4: Packing Lubrication
Avoid personal injury or property damage from sudden release of process Because of the care Fisher takes in meeting all pressure or bursting of parts. Before manufacturing requirements (heat treating, performing any maintenance operations: dimensional tolerances, etc.), use only replacement... -
Page 5: Replacing Packing
Figure 2. Lubricator and Lubricator/Isolating Valve (optional) from the valve stem threads. WARNING For valves with HIGH-SEAL packing, see the Fisher instruction manual, To avoid personal injury or property HIGH-SEAL Live-Loaded Packing damage caused by uncontrolled System, Form 5263, for packing movement of the bonnet, loosen the instructions. - Page 6 Design ED & EAD Class 125-600 UPPER WIPER UPPER WIPER (KEY 12) (KEY 12) PACKING PACKING FOLLOWER FOLLOWER (KEY 13) (KEY 13) FEMALE FEMALE ADAPTOR ADAPTOR PACKING RING PACKING RING MALE MALE WASHER ADAPTOR ADAPTOR SPACER (KEY 8) (KEY 10) SPRING (KEY 8) PACKING BOX...
- Page 7 Design ED & EAD Class 125-600 Table 3. Body-to-Bonnet Bolt Torque Guidelines Valve Size, Inches Bolt Torques SA193-B7 SA193-B8M Design ED Design ED Design EAD Design EAD LbfSft LbfSft 1-1/4 or less 1-1/2, 1-1/2 x 1, 2, or 2 x 1 2 or 2 x 1 2-1/2 or 2-1/2 x 1-1/2 3 or 3 x 1-1/2...
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Page 8: Trim Maintenance
Design ED & EAD Class 125-600 PACKING FOLLOWER (KEY 13) PACKING FOLLOWER (KEY 13) GRAPHITE RIBBON GRAPHITE PACKING RING (KEY 7) RIBBON PACKING RING (KEY 7) GRAPHITE FILAMENT GRAPHITE PACKING RING (KEY 7) FILAMENT PACKING RING (KEY 7) LANTERN RING (KEY 8) LANTERN RING (KEY 8) PACKING BOX RING (KEY 11) -
Page 9: Lapping Metal Seats
Design ED & EAD Class 125-600 Table 4. Recommended Torque for Packing Flange Nuts GRAPHITE TYPE PACKING PTFE TYPE PACKING VALVE STEM DIAMETER Minimum Maximum Minimum Maximum CLASS Torque Torque Torque Torque Inches LbfSin LbfSin LbfSin LbfSin 125, 150 250, 300 125, 150 250, 300 12.7... -
Page 10: Valve Plug Maintenance
Design ED & EAD Class 125-600 Assemble the valve to the extent that the cage and the CAUTION cage retainer and bonnet spacer (if used) are in place and the bonnet is bolted to the valve. A simple handle can be made from a piece of strap iron locked to the Never reuse an old stem or adaptor with valve plug stem with nuts. -
Page 11: Retrofit: Installing C-Seal Trim
3. Install the cage or cage/baffle assembly (key 3). C-seal trim in an existing valve, contact Any rotational orientation of the cage or assembly with your Fisher sales office for assistance in respect to the valve is acceptable. A Whisper Trim III determining new actuator thrust cage designated by level A3, B3, or C3 may be requirements. - Page 12 An installation tool must be used to properly position the C-seal plug seal on the valve plug. A tool is available as a spare part from Fisher or a tool could be manufactured following the dimensions CAUTION given in Figure 7.
- Page 13 Design ED & EAD Class 125-600 FOR VALVE DIMENSIONS, INCHES PART PLUGS (See Drawing Below) NUMBER FITTING FITTING (To Order (To Order PORT SIZE A Tool) (Inches) 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...
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Page 14: Replacement Of Installed C-Seal Trim
Design ED & EAD Class 125-600 DEFORM THREAD TO STAKE C SEAL RETAINER INSTALLATION TOOL PISTON RING RETAINER C SEAL METAL C SEAL PLUG VALVE METAL SEAL PLUG PLUG VALVE SEAL PLUG HORIZONTAL REFERENCE SURFACE FLOW DOWN FLOW DOWN A6779 / IL NOTE: PRESS INSTALLATION TOOL OVER VALVE PLUG UNTIL THE TOOL CONTACTS THE HORIZONTAL REFERENCE SUR-... -
Page 15: Lapping Metal Seats (C-Seal Constructions)
Design ED & EAD Class 125-600 C seal RETAINER RETAINER UPPER SEATING SURFACE C-seal METAL 0.020 INCH PLUG SEAL MACHINING OF THE UPPER SEATING SURFACE MUST VALVE PLUG CAGE EQUAL THE TOTAL MACHINING OF THE LOWER SEATING SURFACE (PLUG PLUS SEAT RING). IF NOT, THE UPPER SEATING SURFACE RETAINER MAY STRIKE THE UPPER SEATING SURFACE BEFORE THE... -
Page 16: Enviro-Seal Bellows Seal Bonnet
1. Remove the actuator and bonnet according to the valve plug. A tool is available as a steps 1 through 5 of the Replacing Packing procedure spare part from Fisher or a tool could be in the Maintenance section. manufactured following the dimensions 2. -
Page 17: Replacement Of An Installed Enviro-Seal Bellows Seal Bonnet (Stem/Bellows Assembly)
Design ED & EAD Class 125-600 5. Then, reverse the plug stem assembly in the Table 6. Recommended Torque for ENVIRO-SEAL soft-jaw chuck or vise. Grip the valve stem in an Bellows Seal Bonnet Packing Flange Nuts appropriate place and unscrew the existing plug from VALVE MAXIMUM the valve stem. - Page 18 Design ED & EAD Class 125-600 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 SPACER (KEY 8) (KEY 8) THRUST RING 12B4182-A 12B4185-A SHT 1...
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Page 19: Purging The Enviro-Seal Bellows Seal Bonnet
Design ED & EAD Class 125-600 BUSHING (KEY 13) GRAPHITE FILAMENT PACKING RING (KEY 7) GRAPHITE RIBBON PACKING RING (KEY 7) SPACER (KEY 8) 12B4181-A 18A0909-D 12B6102- 9.5 mm 12.7 mm 12.7 mm (3/8 INCH) (1/2 INCH) (1/2 INCH) STEM STEM, 2 INCH STEM, 3 AND 4 INCH VALVES... -
Page 20: Parts Ordering
(key 16). control valve assembly. Refer to the serial number when contacting your Fisher representative for technical assistance. When ordering replacement parts, refer to the serial number and to the eleven-character part number for each part required from the following Parts Kit or Parts List information. - Page 21 Design ED & EAD Class 125-600 HEX NUT (KEY 212) STUD (KEY 200) PACKING STUD FLANGE (KEY 200) HEX NUT (KEY 201) SCREW (KEY 212) (KEY 204) PACKING FLANGE LOAD (KEY 201) SPRING PACK SCALE ASSEMBLY GUIDE (KEY 205) (KEY 217) BUSHING SPRING INDICATOR...
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Page 22: Parts List
Retrofit kits include parts to convert valves with Stems and packing box constructions that do not meet existing standard bonnets to the ENVIRO-SEAL Fisher stem finish specifications, dimensional packing box construction. Refer to figure 15 for key tolerances, and design specifications, may adversely numbers for PTFE packing, figure 16 for key numbers alter the performance of this packing kit. - Page 23 Design ED & EAD Class 125-600 30A9425–A/ DOC DETAIL OF 127 mm (5 INCH) YOKE BOSS ACTUATOR BOLTING AU3910–A/ DOC PLAIN BONNET CU3911–C/ DOC STYLE 1 OR 2 EXTENSION BONNET APPLY LUB 42B3947–A/ DOC ENVIRO-SEAL BELLOWS SEAL BONNET NOTE: PIPE PLUG (KEY 14) INCLUDED ONLY IF BONNET IS DRILLED AND TAPPED FOR PACKING LUBRICATOR AND LUBRICATOR IS NOT INSTALLED.
- Page 24 Design ED & EAD Class 125-600 Description Part Number Description Part Number ENVIRO-SEAL bellows seal packing ring ENVIRO-SEAL bellows seal pipe plug Double packing graphite ribbon ENVIRO-SEAL bellows seal stem/bellows (4 req’d) assembly 9.5 mm (3/8-inch) stem 18A0908X012 1 ply bellows Size 2 w/ 12.7 mm (1/2-inch) stem 18A0908X012 S31603 (316L SST) trim, N06625 (Inconel...
- Page 25 Design ED & EAD Class 125-600 Keys 6*, 7*, 8, and 10 Packing Box Parts STEM DIAMETER, mm (INCHES) DESCRIPTION DESCRIPTION 9.5 (3/8) 12.7 (1/2) 19.1 (3/4) 25.4 (1) 31.8 (1-1/4) Packing Set, PTFE (1 req’d for 1R290001012 1R290201012 1R290401012 1R290601012 1R290801012 single, 2 req’d for double)
- Page 26 Design ED & EAD Class 125-600 Keys 2*, 7*, and 8* Valve Plug and Stem Assembly for Plain Bonnet STEM VALVE SIZE, INCHES STAINLESS STEEL STAINLESS STAINLESS STAINLESS STAINLESS STAINLESS STEEL STAINLESS STEEL DIAMETER DIAMETER w/CoCr-A w/CoCr-A STEEL STEEL w/CoCr-A STAINLESS &...
- Page 27 Design ED & EAD Class 125-600 Key 2* Standard Valve Plug STEM VALVE SIZE, INCHES STAINLESS STEEL STAINLESS STAINLESS STAINLESS STAINLESS STAINLESS STEEL STAINLESS STEEL DIAMETER DIAMETER w/CoCr-A w/CoCr-A STEEL STEEL w/CoCr-A STAINLESS & VSC SIZE ON SEAT & GUIDE ON SEAT &...
- Page 28 Design ED & EAD Class 125-600 C-seal Parts for Design ED Valve (Keys 3*, 2*, 9*, 64*, 6*, and 7*) VALVE PORT STEM PLUG/ TRAVEL CAGE SEAT RING C-seal PISTON RING STEM SIZE RETAINER CHARACTER- CHARACTER TRIM TRIM ISTIC Inch Inch Inch Key 3...
- Page 29 Design ED & EAD Class 125-600 C-seal Parts for Design ED Valve (Keys 3*, 2*, 9*, 64*, 6*, and 7*) (continued) VALVE PORT STEM PLUG/ TRAVEL CAGE SEAT RING C-seal PISTON RING STEM SIZE RETAINER CHARACTER- CHARACTER TRIM TRIM ISTIC Inch Inch Inch...
- Page 30 Design ED & EAD Class 125-600 Key 3* Quick Opening Cage VALVE SIZE, INCHES 316 STAINLESS STEEL 17-4PH 17 4PH STAINLESS STEEL Alloy 6 Chrome Nickel Design ED Design EAD (HARDENED) Plated Coated 1, 1-1/4, 1-1/2 x 1, or 2 x 1 1 or 2 x 1 2U215033272 2U691146102...
- Page 31 Design ED & EAD Class 125-600 Key 6* Standard Piston Ring TO 427_C (800_F) (OXIDIZING) 482 TO 593_C VALVE SIZE, INCHES TO 482_C (900_F) (NON-OXIDIZING) TO 482_C (900_F) (NON-OXIDIZING) (901 TO 1100_F) (901 TO 1100_F) Design ED Design EAD GRAPHITE GRAPHITE 1, 1-1/4, 1 or 2 x 1...
- Page 32 Design ED & EAD Class 125-600 Key 7* Design ED Valve Plug Stem, 316 Stainless Steel (not for Whisper Trim III cage) PLAIN BONNET EXTENSION BONNET STEM STEM Style 1 Style 2 DIAMETER & DIAMETER & VALVE VALVE Stem Length Stem Length Part Part...
- Page 33 Design ED & EAD Class 125-600 Key 9* Seat Ring (not for Whisper Trim III cage) VALVE SIZE, INCHES 416 STAINLESS STEEL 416 STAINLESS STEEL 316 STAINLESS STEEL 316 STAINLESS STEEL R30006 R30006 (HARDENED) Design ED Design EAD 1, 1-1/4, or 2 x 1 1U222546172 1U222535072 1U222539102...
- Page 34 Design ED & EAD Class 125-600 Keys 10*, 11*, 12*, 13*, 14*, 20*, 27*, and 51* Gaskets and Shims VALVE SIZE, INCHES VALVE SIZE, INCHES To 593_C (1100_F) To 593_C (1100_F) Design Design Design Design NUMBER NUMBER RGASKETX162 RGASKETX202 1R2859X0042 1R3484X0042 1R286099442 1R348299442...
- Page 35 Design ED & EAD Class 125-600 Actuator Groups (by Type Number) Group 1 Group 100 Group 403 54 mm (2-1/8 inches), 127 mm (5 inches) Yoke Boss 90.5 mm (3-9/16 inches) Yoke 71 mm (2-13/16 inches) Boss or 90 mm (3-9/16 inches) Yoke Boss 350—71.4 mm (2-13/16 inches) yoke boss 585C 422 &...
- Page 36 Design ED & EAD Class 125-600 FLOW DIRECTION WHISPER TRIM STD TRIM CAVITROL TRIM FULL CAPACITY DESIGN ED 30A9542-F VIEW A 40A9083-F DETAIL OF LINER STYLE DESIGN EAD SEAT RING STYLE DESIGN EAD 40A9082-E WITH RESTRICTED TRIM NOTE: KEY 54 NOT SHOWN Figure 19.
- Page 37 Design ED & EAD Class 125-600 52A3328-C / DOC Figure 20. Whisper Trim III Detail 47A3995-A / DOC 40A3290-D / DOC SINGLE PISTON RING ASSEMBLY TYPICAL MULTIPLE PISTON RING ASSEMBLY Figure 21. 8-Inch Design ED Valve with Graphite Piston Ring...
- Page 38 Design ED & EAD Class 125-600 58B2082-A Figure 22. Design ED Valve Assembly with WhisperFlo Cage...
- Page 39 Design ED & EAD Class 125-600 58B2344-A Figure 23. 8-Inch Design ED Valve Assembly with WhisperFlo Cage...
- Page 40 C-seal is a mark owned by Pressure Science, Inc. easy-e, ENVIRO-SEAL, Fisher, Fisher-Rosemount, HIGH-SEAL, WhisperFlo, and Whisper Trim are marks owned 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;...