Emerson Fisher easy-e EZ Instruction Manual

Instruction Manual
D100401X012
Fisherr EZ easy-et Control Valve
EZ Valve
June 2014
Contents
Introduction 1.................................
Scope of Manual 1.............................
Description 1.................................
Specifications 2...............................
Educational Services 2.........................
Maintenance 4.................................
Packing Lubrication 6..........................
Packing Maintenance 6.........................
Replacing Packing 9........................
Trim Maintenance 12..........................
Disassembly 12............................
Lapping Metal Seats on Valves with Plain
and Extension Bonnets 15................
Assembly 15..............................
ENVIRO-SEALt Bellows Seal and Bonnet 20.......
Replacing a Plain or Extension Bonnet
with an ENVIRO-SEAL Bellows Seal
(Stem/Bellows Assembly) and Bonnet 20....
Replacing an Installed ENVIRO-SEAL
Bellows Seal (Stem/Bellows Assembly) 22...
Purging the ENVIRO-SEAL
Bellows Seal Bonnet 23...................
Parts Ordering 24...............................
Parts Kits 24...................................
Parts List 25...................................
Figure 1. Fisher EZ Valve with 657 Actuator and DVC6000 Digital Valve Controller
W8120A-1
Introduction
Scope of Manual
This instruction manual includes installation, maintenance, and parts information for NPS 1/2 through 4 Fisher EZ valves through CL600 ratings. Refer to separate manuals for instructions covering the actuator and accessories.
Do not install, operate, or maintain an EZ valve without being fully trained and qualified in valve, actuator, and accessory installation, operation, and maintenance. To avoid personal injury or property damage, it is important to carefully read, understand, and follow all the contents of this manual, including all safety cautions and warnings. If you have any questions about these instructions, contact your Emerson Process Management sales office before proceeding.
Description
EZ valves (figure 1) are globe-style with integral end connections, post guiding, and quick-change trim. These valves are used in chemical or hydrocarbon processing applications or in applications that require control of nonlubricating, viscous, or other hard-to-handle fluids.
www.Fisher.com
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June 2014
Table 1. Specifications
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End Connection Styles
Cast Iron Valves Flanged: CL125 flat-face or 250 raised-face flanges per ASME B16.1 Steel and Stainless Steel Valves Flanged: CL150, 300, and 600 raised-face or ring-type joint flanges per ASME B16.5 Screwed or Socket Welding: Consistent with ASME B16.11 Buttwelding: All available ASME B16.25 schedules that are consistent with ASME B16.34
Maximum Inlet Pressure
Cast Iron Valves Flanged: Consistent with CL125B or 250B per ASME B16.1 Steel and Stainless Steel Valves Flanged: Consistent with CL150, 300, or 600 per ASME B16.34 Screwed or Welding: Consistent with CL600 per ASME B16.34
1. The pressure/temperaturelimits in this manual and any applicable standardor code limitation forvalve should not beex ceeded.
(1)
Shutoff Classifications per ANSI/FCI 70-2 and IEC 60534-4
Metal Seats: ClassIVisstandard,ClassVisoptional PTFE Composition Seats: Class VI
Flow Characteristics
J Equal percentage, J quick opening, and J linear
Flow Direction
Up through the seat ring
Approximate Weights
NPS 1/2 and 3/4 Valves: 9.1 kg (20 pounds) NPS 1 Valve: 11 kg (25 pounds) NPS 1-1/2 Valve: 18 kg (40 pounds) NPS 2 Valve: 36 kg (80 pounds) NPS 3 Valve: 54 kg (120 pounds) NPS 4 Valve: 75 kg (165 pounds)
Specifications
Typical specifications for these valves are shown in table 1.
Educational Services
For information on available courses for the Fisher EZ valve, as well as a variety of other products, contact:
Emerson Process Management Educational Services - Registration Phone: 1-641-754-3771 or 1-800-338-8158 E-mail: education@emerson.com http://www.emersonprocess.com/education
Installation
WARNING
Always wear protective gloves, clothing, and eyewear when performing any installation operations to avoid personal injury.
Personal injury or equipment damage caused by sudden release of pressure may result if the valve assembly is installed where service conditions could exceed the limits given in table 1 or on the appropriate nameplates. To avoid such injury or damage, provide a relief valve for overpressure protection as required by government or accepted industry codes and good engineering practices.
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Check with your process or safety engineer for any additional measures that must be taken to protect against process media.
If installing into an existing application, also refer to the WARNING at the beginning of the Maintenance section in this instruction manual.
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Figure 2. Optional Packing Lubricator and Lubricator/Isolating Valve
LUBRICATOR
10A9421-A AJ5428-D A0832-2
LUBRICATOR/ISOLATING VALVE
CAUTION
When ordered, the valve configuration and construction materials were selected to meet particular pressure, temperature, pressure drop, and controlled fluid conditions. Responsibility for the safety of process media and compatibility of valve materials with process media rests solely with the purchaser and end-user. Since some body/trim material combinations are limited in their pressure drop and temperature ranges, do not apply any other conditions to the valve without first contacting your Emerson Process Management sales office.
1. Before installing the valve, inspect it and any associated equipment for damage and any foreign material. Make
certain the valve interior is clean, that pipelines are free of foreign material, and that the valve is oriented so that pipelineflowisinthesamedirectionasthearrowonthesideofthevalve.
2. The control valve assembly may be installed in any orientation unless limited by seismic criteria. However, the
normal method is with the actuator vertical above the valve. Other positions may result in uneven valve plug and seat ring retainer wear, and improper operation. With some valves, the actuator may also need to be supported when it is not vertical. For more information, consult your Emerson Process Management sales office.
3. Use accepted piping and welding practices when installing the valve in the line. Internal elastomeric parts may stay
in place during the welding procedure. For flanged valves, use a suitable gasket between the valve body flange and pipeline flanges.
CAUTION
Depending on valve body materials used, post weld heat treating may be required. If so, damage to internal elastomeric and plastic parts, as well as internal metal parts is possible. Shrunk-fit pieces and threaded connections may also loosen. In general, if post weld heat treating is to be performed, all trim parts should be removed. Contact your Emerson Process Management sales office for additional information.
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4. With a leak-off bonnet construction, remove the pipe plugs (key 14) to hook up the leak-off piping. If continuous
operation is required during inspection or maintenance, install a three-valve bypass around the control valve assembly.
5. If the actuator and valve are shipped separately, refer to the actuator mounting procedure in the appropriate
actuator instruction manual.
WARNING
Personal injury could result from packing leakage. Valve packing was tightened before shipment; however, the packing might require some readjustment to meet specific service conditions. Check with your process or safety engineer for any additional measures that must be taken to protect against process media.
Valves with ENVIRO-SEAL live-loaded packing or HIGH-SEAL Heavy-Duty live-loaded packing will not require this initial re-adjustment. See the Fisher instruction manuals titled ENVIRO-SEAL Packing System for Sliding-Stem Valves or Heavy-Duty Live-Loaded Packing System (as appropriate) for packing instructions. If you wish to convert your present packing arrangement to ENVIRO-SEAL packing, refer to the retrofit kits listed inthePartsKitssub-sectionneartheend of this manual.
Maintenance
Valve parts are subject to normal wear and must be inspected and replaced as necessary. Inspection and maintenance frequency depends on the severity of service conditions. This section includes instructions for packing lubrication, packing maintenance, trim maintenance, and ENVIRO-SEAL bellows seal replacement. All maintenance operations may be performed with the valve in the line.
WARNING
Avoid personal injury or property damage from sudden release of process pressure or bursting of parts. Before performing any maintenance operations:
D Do not remove the actuator from the valve while the valve is still pressurized. D Always wear protective gloves, clothing, and eyewear when performing any maintenance operations to avoid personal
injury.
D Disconnect any operating lines providing air pressure, electric power, or a control signal to the actuator. Be sure the
actuator cannot suddenly open or close the valve.
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. D Use lock-out procedures to be sure that the above measures stay in effect while you work on the equipment. D The valve packing box may contain process fluids that are pressurized, even when the valve has been removed from the
pipeline. Process fluids may spray out under pressure when removing the packing hardware or packing rings, or when loosening the packing box pipe plug.
D Check with your process or safety engineer for any additional measures that must be taken to protect against process
media.
Note
Whenever a gasket seal is disturbed by removing or shifting gasketed parts, a new gasket should be installed upon reassembly. This is necessary to ensure a good gasket seal since the used gasket may not seal properly.
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Note
If the valve has ENVIRO-SEAL or HIGH-SEAL live-loaded packing installed, refer to instruction manuals ENVIRO-SEAL Packing System for Sliding Stem Valves, D101642X012, or HIGH-SEAL Live Loaded Packing System, D101453X012, for packing instructions. Figure 6 shows a typical HIGH-SEAL packing system. Figures 7 and 8 show typical ENVIRO-SEAL systems.
Figure 3. PTFE V-Ring Packing Arrangements for Plain and Extension Bonnets
UPPER WIPER (KEY 12)
PACKING FOLLOWER (KEY 13)
WASHER (KEY 10)
SPRING (KEY 8)
PACKING BOX RING (KEY 11)
METAL PACKING BOX PARTS
PART OF PACKING SET (KEY 6) (SEE PARTS LIST)
12A37837-A B1429-5*
FOR 316 SST
FEMALE ADAPTOR
PACKING RING
MALE ADAPTOR
LOWER WIPER
SINGLE ARRANGEMENTS
FEMALE ADAPTOR
PACKING RING
MALE ADAPTOR
LOWER WIPER
FOR N04400/N05500
PACKING BOX PART MATERIALS
UPPER WIPER (KEY 12)
PACKING FOLLOWER (KEY 13)
SPACER (KEY 8)
PACKING BOX RING (KEY 11)
UPPER WIPER (KEY 12)
ASSEMBLY 1 (POSITIVE PRESSURES)
ASSEMBLY 2 (VACUUM)
ASSEMBLY 3 (POSITIVE PRESSURES & VACUUM)
ASSEMBLY 1 (POSITIVE PRESSURES)
ASSEMBLY 2 (VACUUM)
ASSEMBLY 3 (POSITIVE PRESSURES & VACUUM)
ASSEMBLY 1 (POSITIVE PRESSURES)
ASSEMBLY 2 (VACUUM)
9.5 mm (3/8 INCH) STEM 12.7 mm (1/2 INCH) STEM 19.1 mm (3/4 INCH) STEM
B1428-5*
DOUBLE ARRANGEMENTS
ASSEMBLY 3 (POSITIVE PRESSURES & VACUUM)
PACKING FOLLOWER (KEY 13)
MALE ADAPTOR (KEY 31)
PACKING RING
(KEY 7) FEMALE ADAPTOR (KEY 32)
LANTERN RING (KEY 8)
PACKING BOX RING (KEY 11)
LOWER WIPER (KEY 30)
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Packing Lubrication
Note
ENVIRO-SEAL or HIGH-SEAL packing does not require lubrication.
If an optional lubricator or lubricator/isolating valve (figure 2) is provided for PTFE/composition or other packings that require lubrication, it will be installed in an optional tapped hole in the bonnet. Use a good quality silicon-base lubricant. Packing used in oxygen service or in processes with temperatures over 260_C (500_F) should not be lubricated. To operate the lubricator, simply turn the cap screw clockwise to force the lubricant into the packing box. The lubricator/isolating valve must first be opened and then closed after lubrication is completed.
Figure 4. PTFE/Composition Packing Arrangements for Plain and Extension Bonnets
UPPER WIPER (KEY 12)
PACKING FOLLOWER (KEY 13)
PACKING RING (KEY 7)
LANTERN RING (KEY 8)
PACKING BOX RING (KEY 11)
12A8188-A 12A7815-A
9.5 mm (3/8 INCH) STEM 12.7 mm (1/2 INCH) STEM 19.1 mm (3/4 INCH) STEM
B0968-1*
PTFE/COMPOSITION PACKING
12A8173-A
Packing Maintenance
This section covers PTFE V-ring, PTFE/composition, and graphite/ribbon packing as used in plain and extension bonnets. Unless otherwise indicated, key numbers refer to figure 3 for PTFE V-ring packing, figure 4 for PTFE/composition packing, and figure 5 for graphite ribbon/filament packing.
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. If the shoulder is not touching the bonnet, tighten the packing flange nuts (key 5, figure 11), until the shoulder is against the bonnet. If leakage cannot be stopped in this manner, proceed to the Replacing Packing procedure.
If there is unacceptable packing leakage with other than spring-loaded packing, first try to limit the leakage and establish a stem seal by tightening the packing flange nuts.
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If the packing is relatively new and tight on the stem, and if tightening the packing flange nuts does not stop the leakage, the valve stem may be worn or nicked so that a seal cannot be made. The surface finish of a valve stem is critical for making a good packing seal. If the leakage comes from the outside diameter of the packing, the leakage may be caused by nicks or scratches around the packing box wall. If performing any of the following procedures, inspect the valve stem and packing box wall for nicks and scratches.
An illustration of a HIGH-SEAL live-loaded packing system is shown in figure 6. Illustrations of ENVIRO-SEAL live-loaded packing systems are shown in figures 7, 8, and 9.
Figure 5. Graphite Ribbon/Filament Packing Arrangements for Plain and Extension Bonnets
PACKING FOLLOWER (KEY 13)
GRAPHITE RIBBON PACKING RING (KEY 7)
GRAPHITE FILAMENT PACKING RING (KEY 7)
LANTERN RING (KEY 8)
PACKING BOX RING (KEY 11)
A5514-2
9.5 mm
(3/8 INCH)
STEM
A5513-2/IL
9.5 mm
(3/8 INCH)
STEM
NOTE:
0.102 mm(0.004 INCH) THICK SACRIFICIAL ZINC WASHERS:
1
USE ONLY ONE BELOW EACH GRAPHITE RIBBON RING.
12.7 mm
(1/2 INCH)
STEM
SINGLE ARRANGEMENTS
12.7 mm
(1/2 INCH)
STEM
DOUBLE ARRANGEMENTS
19.1 mm
(3/4 INCH)
STEM
19.1 mm
(3/4 INCH)
STEM
PACKING FOLLOWER (KEY 13)
GRAPHITE RIBBON PACKING RING (KEY7)
GRAPHITE FILAMENT PACKING RING (KEY 7)
LANTERN RING (KEY 8)
PACKING BOX RING (KEY 11)
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Table 2. Body-to-Bonnet Torque Guidelines
VALVE SIZE, NPS TORQUES
EZ
SA193-B7 SA193-B8M
NSm LbfSft NSm LbfSft
1 or smaller 129 95 64 47
1-1/2 or 2 96 71 45 33
3 169 125 88 65
4 271 200 156 115
1. Determined from laboratory tests.
2. SA193-B8M annealed.
3. For other materials, contact your Emerson Process Management sales office for torques.
Figure 6. Typical HIGH-SEAL Graphite ULF Packing System
(1, 3)
Bolt Material
(2)
Figure 7. Typical ENVIRO-SEAL Packing System with PTFE Packing
HEX NUT (KEY 212)
PACKING FLANGE (KEY 201)
ANTI­EXTRUSION WASHERS
1
STUD (KEY 200)
SPRING PACK ASSEMBLY (KEY 217)
LANTERN RINGS (KEY 216)
39B4153-A
1. Find number 219 not required with 3/8-inch stem
PACKING SET (KEY 215)
LOWER WIPER (KEY 218)
A6297
Note:
For PTFE packing,tighten thepacking box hexnuts until the top of the flangeis even
1
with the top of thesleeve on the follower (spring pack assembly).
PACKING BOX RING (KEY 211)
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Figure 8. Typical ENVIRO-SEAL Packing System with Graphite ULF Packing
STUD (KEY 200)
HEX NUT (KEY 212)
PACKING FLANGE (KEY 201)
PACKING RING (KEY 209)
PACKING RING (KEY 210)
PACKING BOX RING (KEY 211)
39B4612/A
SPRING
ASSEMBLY
(KEY 217)
BUSHING (KEY 207)
PACKING
WASHERS
(KEY 214)
BUSHING (KEY 208)
PACK
GUIDE
GUIDE
Figure 9. Typical ENVIRO-SEAL Packing System with Duplex Packing
200
212
201
215
216
207
209
211
24B9310 A6722/IL
213
217
207
207
214
207
Replacing Packing
WARNING
Observe the warning at the start of the Maintenance section.
This section covers replacing packing used in plain and extension bonnets. PTFE V-ring packing is shown in figure 3, PTFE/composition packing is shown in figure 4, and graphite/ribbon packing is shown in figure 5.
1. Isolatethecontrolvalvefromthelinepressure,releasepressure from both sides of the valve body, and drain the process media from both sides of the valve. If using a power actuator, also shut off all pressure lines to the power actuator,andreleaseallpressurefromtheactuator.Uselock-outprocedurestobesurethattheabovemeasures stay in effect while you work on the equipment.
2. Disconnect the operating lines from the actuator and any leak-off piping from the bonnet. Disconnect the stem connector and then remove the actuator from the valve by unscrewing the yoke locknut (key 15, figure 11).
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. Do not remove a stuck bonnet by pulling on it with equipment that can stretch or store energy in any other manner. The sudden release of stored energy can cause uncontrolled movement of the bonnet. If the seat ring retainer sticks to the bonnet, proceed carefully with bonnet removal.
Note
The following step also provides additional assurance that the valve body f luid pressure has been relieved.
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3. Hex nuts (key 16, figure 11) attach the bonnet to the valve. Loosen these nuts or cap screws approximately 3 mm (1/8-inch). Then loosen the body-to-bonnet g asketed joint by either rocking the bonnet or prying between the bonnet and valve body. Work the prying tool around the bonnet until the bonnet loosens.
4. Loosen the packing flange nuts (key 5, figure 11) so that the packing is not tight on the valve stem. Remove any travel indicator parts and stem locknuts from the valve stem threads.
CAUTION
Avoid damaging the seating surface caused by the valve plug and stem assembly dropping from the bonnet after being lifted part way out. When lifting the bonnet, temporarily install a valve stem locknut on the valve stem. This locknut will prevent the valve plug and stem assembly from dropping out of the bonnet.
5. Completely remove the cap screws (not shown) or hex nuts (key 16, figure 12) that bolt the bonnet and valve body together and carefully lift the bonnet off.
6. Remove the locknut and separate the valve plug and stem from the bonnet. Set the parts on a protective surface to prevent damage to gasket or seating surfaces.
7. Remove the bonnet gasket (key 10, figure 12) and cover the opening in the valve to protect the gasket surface and to prevent foreign material from getting into the valve body cavity.
8. Remove the packing flange nuts, packing flange, upper wiper, and packing follower (keys 5, 3, 12, and 13, figure
11). Carefully push out all the remaining packing parts from the valve side of the bonnet using a rounded rod or other tool that will not scratch the packing box wall. Clean the packing box and the metal packing parts.
9. Inspect the valve stem threads and the packing box surfaces for any sharp edges which might cut the packing. Scratches or burrs could cause packing box leakage or damage to the new packing. If the surface condition cannot be improved by light sanding, replace the damaged parts.
10. Remove the covering protecting the valve cavity and install a new bonnet gasket (key 10,figure12),makingsure the gasket seating surfaces are clean and smooth. Then slide the bonnet over the stem and onto the stud bolts (key 15,figure12),orontothevalvecavityifcapscrews(notshown)areusedinstead.
Note
Proper performance of the tightening procedures in step 11 compresses the spiral wound gasket (key 12, figure 12) enough to both load and seal the seat ring gasket (key 13, figure 12). The tightening procedures also compresses the outer edge of the bonnet gasket (key 10, figure 12) enough to seal the body-to-bonnet joint.
The accepted bolting procedures referred to in step 11 include--but are not limited to--ensuring that bolting threads are clean, and evenly tightening the cap screws, or the nuts onto the studs, in a crisscross pattern. Because of the boltup characteristics of spiral wound gaskets, tightening one cap screw or nut may loosen an adjacent cap screw or nut. Repeat the crisscross tightening pattern several times until each cap screw or nut is tight and the body-to-bonnet seal is made. When the operating temperature has been reached, perform this torquing procedure once again.
Note
Stud(s) and nut(s) should be installed such that the manufacturer's trademark and material grade marking is visible, allowing easy comparison to the materials selected and documented in the Emerson/Fisher serial card provided with this product.
WARNING
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
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serial card provided with this product. Use of unapproved materials and parts could lead to stresses exceeding the design or code limits intended for this particular service. Install studs with the material grade and manufacturer's identification mark visible. Contact your Emerson Process Management representative immediately if a discrepancy between actual parts and approved parts is suspected.
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11. Install bolting, using accepted bolting procedures during tightening so that the body-to-bonnet joint can withstand test pressures and application service conditions. The bolt torques in table 2 may be used as guidelines unless accepted bolting procedures dictate otherwise.
12. Install new packing and the metal packing box parts according to the appropriate arrangement in figure 3, 4, or 5. If split-ring packing is being added, alternatethepositionofthesplitstoavoidaleakpath.Placeasmooth-edged pipe over the valve stem and gently tap each soft packing part into the packing box, being sure that air is not trapped between adjacent soft parts.
Installation of graphite ribbon packing requires special care to avoid trapping air between the rings. Start with only one ring at a time without forcing the top of the packing ring below the bottom of the entrance chamfer of the packing box. Thus, when a ring is added, the stack should not be pushed into the cavity more than the thickness of the added ring.
13. Slide the packing follower, upper wiper, and packing flange (keys 13, 12, and 3, figure 11) into position. Lubricate the packing flange studs (key 4, figure 11) and the faces of the packing flange nuts (key 5, figure 11). Install the packing flange nuts.
Note
The torque values discussed in step 14 and shown in table 3 are recommended guidelines only and are presented as a starting point for this procedure. Tightening the packing flange nuts to a torque value that exceeds the table guidelines, in order to obtain a seal, may indicate other problems.
14. For spring-load ed PTFE V-ring packing, tighten the packing flange nuts until the shoulder on the packing follower (key 13, figure 11) contacts the bonnet.
For graphite packing, tighten the packing flange nuts to the maximum recommended torque shown in table 3. Then, loosen the packing flange nuts, and retighten them to the recommended minimumtorqueshownintable3.
For other packing types, tighten the packing flange nuts alternately in small equal increments until one of the nuts reaches the minimum recommended torque shown in table 3. Then, tighten the remaining flange nuts until the packing flange is level and at a 90-degree angle to the valve stem.
For ENVIRO-SEAL or HIGH-SEAL live-loaded packing, refer to the note at the beginning of the Maintenance section on page 5 of this manual.
15. Mounttheactuatoronthevalvebodyandreconnecttheactuatorandvalvestemaccordingtotheprocedurein the appropriate actuator instruction manual.
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Table 3. Recommended Torque for Packing Flange Nuts (Not for Spring-Loaded Packing)
VALVE STEM DIAMETER
mm Inches NSm LbfSin NSm LbfSin NSm LbfSin NSm LbfSin
9.5 3/8
12.7 1/2
19.1 3/4
PRESSURE
RATING
CL125,
CL150 CL250
CL300 CL600 6 49 8 73 3 23 4 35
CL125,
CL150 CL250
CL300 CL600 9 81 14 122 4 39 7 58
CL125,
CL150 CL250
CL300 CL600 21 182 31 274 10 87 15 131
Minimum Torque Maximum Torque Minimum Torque Maximum Torque
11 99 17 149 5 47 8 70
15 133 23 199 7 64 11 95
GRAPHITE TYPE PACKING
3 27 5 40 1 13 2 19
4 36 6 53 2 17 3 26
5 44 8 66 2 21 4 31
7 59 10 88 3 28 5 42
PTFE TYPE
PACKING
Trim Maintenance
WARNING
Observe the warning at the start of the Maintenance section.
This procedure describes how the valve trim can be completely disassembled. When inspection or repairs are required, perform only those steps necessary to accomplish the task.
Disassembly
Except where indicated, key numbers referenced in the following steps are found in figure 12.
1. Remove the actuator and the bonnet according to steps 1 through 6 of the Replacing Packing procedure of the Maintenance section.
WARNING
Avoid personal injury or property damage from valve or packing leakage. Any damage to the gasket sealing surfaces could cause the valve to leak. The surface finish of the valve stem (key 7) is critical for making a good packing seal. The inside surface of the seat ring
retainer is critical for smooth operation of the valve plug. The seating surfaces of the valve plug and seat ring (keys 2 and 9) are critical for proper shutoff. Protect these parts accordingly while disassembling the trim. Gasket selection criteria is provided on page 38 of this
instruction manual.
2. Packing parts can be removed if desired. Replace these parts as described in the Replacing Packing procedure.
Valves with Plain or Extension Bonnets
Perform the following steps to remove the valve trim.
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1. Lift the valve plug and stem assembly [or the plug guide, disk retainer, and disk (keys 27, 28, and 29, figure 13) if used], out of the valve body and set it on a protective surface.
Note
With some valve plug sizes and configurations, the seat ring retainer and bushing assembly (keys 3 and 26, figures 12 and 13) will come out of the valve body with the valve plug and stem assembly, and in other valve plug sizes and configurations, the valve plug or tip will slide through the seat ring retainer and bushing assembly, leaving the retainer and bushing assembly in the valve body.
2. With the valve plug and stem assembly out of the valve, either slide the seat ring retainer and bushing assembly (keys 3 and 26), and gaskets and shim (keys 10, 12, and 25) up over the valve plug and stem or lift the seat ring retainer and bushing assembly and associated gaskets and shim out of the valve body. If the valve plug is to be reused, protect the valve plug seating surface to prevent scratches.
3. For valves with metal seats, driveoutthepin(key8)andunscrewthevalve stem (key 7) from the valve plug (key 2).
4. For valves with 0.25 and 0.375-inch ports and composition seats, refertofigure13.Driveoutthepin(key8)and unscrewthevalvestem(key7)fromthevalveplugguide(key27).Unscrewthediskretainer(key28)fromthevalve plug guide. Remove the disk (key 29) from the valve plug tip (key 30).
Forvalveswith0.5through2-inchportsandcompositionseats,refertofigure13.Driveoutthepin(key8)and unscrew the valve stem (key 7) from the valve plug guide (key 27). Drive out pin (key 31) and unscrew the tip (key 30) from the valve plug guide. Remove the disk (key 29) from the valve plug guide.
For valves with 3 and 4-inch ports and composition seats, refertofigure13.Driveoutthepin(key8)andunscrewthe valve stem from the valve plug guide (key 27). Remove the cap screw (key 32) to remove the tip (key 30) from the valveplugguide.Removethedisk(key29).
5. Remove the seat ring and seat ring gasket (keys 9 and 13).
6. Inspect parts for wear or damage that would prevent proper operation of the valve. Replace or repair trim parts according to the following Lapping Metal Seats or Assembly procedure as appropriate.
Valves with Overtravel (EZ-OVT) Trim
Perform the following steps to remove the valve trim.
1. Lift the bonnet flat sheet gasket, gasket shim, and spiral wound gasket (keys 10, 25, and 12) from the valve body. Discardtheoldgaskets.
2. Lift the valve plug and stem assembly (key 30, figure 13) out of the valve body and set it on a protective surface.
Note
The seat ring retainer and bushing assembly (keys 3 and 26) will come out of the valve body with the valve plug and stem assembly.
3. Lift the seat ring (key 9) out of the valve body. There will be a flat sheet gasket located between the seat ring and valve body shelf (key 13). If the gasket does not come out of the valve body with the seat ring, be sure to remove the gasket from the valve body. Discard the gasket and tape or otherwise protect the seating surface of the seat ring to prevent damage.
4. Inspect all parts for wear and damage which would prevent proper operation of the valve. All gasket surfaces on the trim parts and in the valve body must be cleaned of any graphite residue and must be free from nicks and scratches.
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The seating surfaces of the valve plug post and seat ring must be free from nicks, scratches, or any other damage which could affect the proper shutoff. Replace or repair trim parts as appropriate.
Note
If the soft seat disk is damaged, the entire plug assembly must be replaced.
Valves with ENVIRO-SEAL Bellows Seal Bonnets
Perform the following steps to remove the valve trim.
1. Lift the stem/bellows assembly with valve plug attached [or the plug guide, disk retainer, and disk (keys 27, 28, and 29, figure 13) if used], seat ring retainer and gaskets out of the valve body and set them on a protective surface.
Note
With some valve plug sizes and configurations, the seat ring retainer and bushing assembly (keys 3 and 26, figures 12 and 13) will come out of the valve body with the stem/bellows, and in other valve plug sizes and configurations, the valve plug or tip will slide through the seat ring retainer and bushing assembly, leaving the retainer and bushing assembly in the valve body.
2. If the seat ring retainer and bushing assembly (keys 3 and 26) stayed in the valve, lift them out along with gaskets and shim (keys 10, 12, and 25).
3. If the seat ring retainer and bushing assembly (keys 3 and 26) came out of the valve with the stem/bellows assembly, move the seat ring retainer and bushing assembly against the shoulder of the valve plug (key 2) or valve plug guide (key 27, figure 13) to provide access to the pin (key 36, figure 11).
VALVE STEM BOLT TORQUE
mm Inch NSm LbfSft mm Inch
9.5
12.7
19.0
3/8 1/2 3/4
40-47
81-115
237-339
25-35 60-85
175-250
DRILL SIZE,
INCH
3/32
1/8
3/16
16 19 25
DDIMENSION
0.625
0.75 1
Figure 10. Bolt Torque for Plug/Stem Connection and Plug/Adaptor Connection and Pin Replacement
D
D
GROOVE PIN
CU8376-C 35A5717-C A2415-2
MICRO-FLUTE
FULL SIZE AND RESTRICTED
4. Place the stem/bellows assembly and valve plug or valve plug guide in a soft-jaw chuck or other type of vise so that thejawsgripaportionofthevalveplugorvalveplugguidethatisnotaseatingorguidingsurface.Driveoutthepin (key 36, figure 11).
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5. Remove the stem/bellows assembly from the soft-jaw chuck or vise. Place a wrench on the flat areas on the valve stem just below the threads for the actuator/stem connection to keep the stem from turning. Then, unscrew the adaptor (key 24, figure 11), which also includes the valve plug (key 2) or valve plug guide (key 27, figure 13), from the stem/bellows assembly (key 20, figure 11).
6. Remove the seat ring retainer and bushing assembly (keys 3 and 26) by sliding it over the adaptor. If the valve plug is to be reused, protect the valve plug seating surface to prevent scratches.
7. For valves with metal seats, driveoutthepin(key8)andunscrewtheadaptor(key24,figure11)fromthevalve plug (key 2).
8. For valves with 0.25 and 0.375-inch ports and composition seats, refer to figure 13. Drive out the pin (key 8) and unscrew the adaptor (key 24, figure 11) from the valve plug guide (key 27). Unscrew the disk retainer (key 28) from thevalveplugguide.Removethedisk(key29)fromthevalveplugtip(key30).
Forvalveswith0.5through2-inchportsandcompositionseats,refertofigure13.Driveoutthepin(key8)and unscrew the adaptor (key 24, figure 11) from the valve plug guide (key 27). Drive out the pin (key 31) and unscrew the tip (key 30) from the valve plug guide. Remove thedisk(key29)fromthevalveplugguide.
For valves with 3 and 4-inch ports and composition seats, refer to figure 13. Drive out the pin (key 8) and unscrew the adaptor (key 24, figure 11) from the valve plug guide (key 27). Remove the cap screw (key 32) to remove the tip (key
30)fromthevalveplugguide.Removethedisk(key29).
9. Remove the seat ring and seat ring gasket (keys 9 and 13).
10. Inspect parts for wear or damage that would prevent proper operation of the valve. Replace or repair trim parts according to the following Assembly procedure as appropriate.
Lapping Metal Seats on Valves with Plain and Extension Bonnets
CAUTION
To avoid damaging the ENVIRO-SEAL Bellows Seal Bonnet assembly, do not attempt to lap the metal seating surfaces on valves with ENVIRO-SEAL bellows seal bonnets. The design of the bonnet assembly prevents rotation of the stem and any forced lapping rotation will damage internal components of the ENVIRO-SEAL Bellows Seal bonnet.
With metal-seat constructions, seating surfaces of the valve plug and seat ring (key 2, figure 12) can be lapped for improved shutoff. (Deep nicks should be machined out rather than ground out.) Use a good quality lapping compound of a mixture of 280 to 600-grit. Apply the compound to the bottom of the valve plug.
Assemble the valve to the extent that the seat ring retainer is in place and the bonnet is bolted to the valve body. A simplehandlecanbemadefromapieceofstrapironlockedtothevalveplugstemwithnuts.Rotatethehandle alternately in each direction to lap the seats. After lapping, remove the bonnet and clean the seat surfaces. Completely assemble as described in the assembly portion of the Trim Maintenance procedure and test the valve for shutoff. Repeat the lapping procedure if leakage is still excessive.
Note
EZ valves with Overtravel (EZ-OVT) trim should not be lapped.
Assembly
This procedure assumes that all the trim and associated gaskets were removed from the valve body. If these parts were not all removed, start the assembly procedure at the appropriate step. Except where indicated, key numbers referenced in the following steps are found in figure 12.
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Valves with Plain or Extension Bonnets
Perform the following steps to assemble and install the trim.
CAUTION
To avoid weakening the stem that may cause failure in service, never reuse an old stem with a new valve plug. Using an old stem with a new plug requires drilling a new pin hole in the stem,which will weaken the stem. However, a used valve plug may be reused with a new stem.
1. For valves with metal seats, screwthevalvestem(key7)intothevalveplug(key2).Tightentothetorquevalue given in figure 10. Refer to figure 10 to select the proper drill size. Drill through the stem using the hole in the valve plug as a guide. Remove any chips or burrs and drive in a new pin (key 8) to lock the assembly.
2. For valves with 0.25 and 0.375-inch ports and composition seats, refer to figure 13. Place the disk (key 29) on the valve plug tip (key 30). Place the disk retainer (key 28) over the disk, and then thread the disk retainer onto the valve plug guide (key 27).
CAUTION
To avoid failure in service for valves with 0.5 through 1-inch ports and composition seats, never reuse an old valve plug guide with a new valve plug tip. Using an old valve plug guide with a new plug tip requires drilling a new pin hole in the valve plug guide, which will weaken the guide. However, a used valve plug tip may be reused with a new valve plug guide.
Forvalveswith0.5through1-inchportsandcompositionseats,refertofigure13.Insert the disk (key 29) in the valve plugguide(key27).Screwthetip(key30)ontothevalveplugguidetoclampthediskinplace.Usinga3/32-inchbit, drill through the valve plug guide using the hole in the tip as a drilling guide. Remove any chips or burrs and drive in a new pin (key 31).
CAUTION
To avoid failure in service for valves with 1.5 and 2-inch ports and composition seats, never reuse an old valve plug tip with a new valve plug guide. Using an old valve plug tip with a new valve plug guide requires drilling a new pin hole in the valve plug tip which will weaken the tip. However, a used valve plug guide may be reused with a new valve plug tip.
For valves with 1.5 and 2-inch p orts and composition seats, refer to figure 13. Insertthedisk(key29)inthevalveplug guide (key 27). Screw the tip (key 30) into the valve plug guide to clamp the disk in place. Using a 3/32-inch bit, drill through the valve plug tip using the hole in the valve plug guide as a drilling guide. Remove any chips or burrs and drive in a new pin (key 31).
For valves with 3 and 4-inch ports and composition seats, refer to figure 13. Insertthedisk(key29)inthevalveplug guide(key27).Placethetip(key30)againstthevalveplugguidetoclampthediskinplace.Insertthecapscrew(key
32)throughthetipandthreaditintovalveplugguidetosecurethetiptothevalveplugguide.
CAUTION
To avoid failure in service, never reuse an old stem with a new valve plug guide. Using an old stem with a new valve plug guide requires drilling a new pin hole in the stem, which will weaken the stem. However, a used valve plug guide may be
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reused with a new stem except for valves with 0.5 through 1-inch ports and composition seats (see to figure 13). For these constructions, a used valve plug guide should only be used if the tip is reused.
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3. For all valves with composition seats, screw the valve stem (key 7) into the valve plug guide (key 27, figure 13). Tighten to the torque value given in figure 10. Refer to figure 10 to select the proper drill size. Drill through the stem, using the hole in the valve plug guide as a drilling guide. Remove any chips or burrs and drive in a new pin (key
8) to lock the assembly.
4. Install the seat ring gasket (key 13), and replace the seat ring (key 9).
Note
With some valve plug sizes and configurations, the valve plug or tip will slide through the seat ring retainer and bushing assembly (keys 3 and 26), and in other configurations it won't.
5. If the valve plug (key 2) or valve plug tip (key 30, figure 13) will not slide through the seat ring retainer and bushing assembly (keys 3 and 26), proceed as follows:
a. Place the seat ring retainer and bushing assembly (keys 3 and 26) over the stem of valve plug and stem assembly
oroverthestemofthevalveplugguideandstemassembly.
b. Install the seat ring retainer and bushing assembly, which also includes the valve plug and stem assembly or
valve plug guide and stem assembly, on the top of the seat ring, ensuring that the seat ring retainer slips onto the seat ring properly. Any rotation orientation of the seat ring retainer with respect to the valve body is acceptable.
c. Place the spiral wound gasket, shim, and bonnet gasket (keys 12, 25, and 10) on the shoulder of the seat ring
retainer.
6. If the valve plug (key 2) or the valve plug tip (key 30, figure 13) will slide through the seat ring retainer and bushing assembly (keys 3 and 26), proceed as follows:
a. Install the seat ring retainer and bushing assembly on the top of the seat ring, ensuring that the seat ring retainer
slips onto the seat ring properly. Any rotation orientation of the seat ring retainer with respect to the valve body is acceptable.
b. Place the spiral wound gasket, shim, and bonnet gasket (keys 12, 25, and 10) on the shoulder of the seat ring
retainer.
c. Slide the valve plug and stem assembly or the valve plug guide and stem assembly into the seat ring retainer and
bushing assembly (keys 3 and 26).
7. Mount the bonnet on the valve body and complete the assembly according to steps 10 through 15 of the Replacing Packingprocedure,omittingsteps12and13ifnewpackingisnotbeinginstalled,andbeingsuretoobservethe note prior to step 11.
Valves with Overtravel (EZ-OVT) Trim
Perform the following steps to assemble and install the trim
1. Install the seat ring gasket (key 13) and replace the seat ring (key 9).
2. Place the seat ring retainer and bushing assembly (key 3) over the stem of the valve plug and stem assembly (key 30, figure 13).
3. Install the seat ring retainer and bushing assembly, which also includes the valve plug and stem assembly, on top of the seat ring. Ensure that the seat ring retainer slips onto the seat ring properly. Any rotation orientation of the seat ring retainer with respect to the valve body is acceptable.
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4. Place the spiral wound gasket, shim, and bonnet gasket (keys 12, 25, 10) on the shoulder of the seat ring retainer.
5. Mount the bonnet on the valve body and complete the assembly according to steps 10 through 15 of the Replacing Packingprocedure,omittingsteps12and13ifnewpackingisnotbeinginstalled.Besuretoobservethenoteprior to step 11.
Note
When connecting the valve stem to the stem connecting block on the actuator, extra stem force is required on the valve plug to ensure proper seating of the plug to the seat ring. This is required to deform the soft seat disk ensuring a backup metaltometal mating surface between the valve plug guide post and the seat ring.
Valves with ENVIRO-SEAL Bellows Seal Bonnets
Perform the following steps to assemble and install the trim.
1. For valves with 0.25 and 0.375-inch ports and composition seats, refer to figure 13. Place the disk (key 29) on the valve plug tip (key 30). Place the disk retainer (key 28) over the disk, and then thread the disk retainer onto the valve plug guide (key 27).
CAUTION
To avoid failure in service of valves with 0.5 through 1-inch ports and composition seats, never reuse an old valve plug guide with a new valve plug tip. Using an old valve plug guide with a new plug tip requires drilling a new pin hole in the valve plug guide, which will weaken the guide. However, a used valve plug tip may be reused with a new valve plug guide.
Forvalveswith0.5through1-inchportsandcompositionseats,refertofigure13.Insert the disk (key 29) in the valve plugguide(key27).Screwthetip(key30)ontothevalveplugguidetoclampthediskinplace.Usinga3/32-inchbit, drill through the valve plug guide using the hole in the tip as a drilling guide. Remove any chips or burrs and drive in a new pin (key 31).
CAUTION
To avoid failure in s ervice of valves with 1.5 and 2-inch ports and composition seats, never reuse an old valve plug tip with a new valve plug guide. Using an old valve plug tip with a new valve plug guide requires drilling a new pin hole in the valve plug tip, which will weaken the tip. However, a used valve plug guide may be reused with a new valve plug tip.
For valves with 1.5 and 2-inch p orts and composition seats, refer to figure 13. Insertthedisk(key29)inthevalveplug guide (key 27). Screw the tip (key 30) into the valve plug guide to clamp the disk in place. Using a 3/32-inch bit, drill through the valve plug tip using the hole in the valve plug guide as a drilling guide. Remove any chips or burrs and drive in a new pin (key 31).
For valves with 3 and 4-inch ports and composition seats, refer to figure 13. Insertthedisk(key29)inthevalveplug guide(key27).Placethetip(key30)againstthevalveplugguidetoclampthediskinplace.Insertthecapscrew(key
32)throughthetipandthreaditintovalveplugguidetosecurethetiptothevalveplugguide.
CAUTION
To avoid weakening the adaptor that may cause failure in service, never reuse an old adaptor with a new valve plug or valve plug guide. Using an old adaptor with a new valve plug or valve plug guide requires drilling a new pin hole in the adaptor, which will weaken the adaptor. However, a used valve plug or valve plug guide may be reused with a new adaptor.
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2. Threadthevalveplug(key2)or,thevalveplugguide(key27,figure13)ifthevalvehascompositionseats,ontothe adaptor (key 24, figure 11). Tighten to the torque valve given in figure 10.
Note
Valve plugs may not be pre-drilled. Follow the procedure in the following step.
3. If the valve plug is not pre-drilled, drill a hole according to figure 10. Otherwise, select the proper drill size (figure
10) and drill through the adaptor using the hole in the valve plug as a guide. Remove any chips or burrs and drive in anewpin(key8)tolocktheassembly.
Note
With some valve plug sizes and configurations, the valve plug or tip will slide through the seat ring retainer and bushing assembly, and in other configurations it won't.
4. If the valve plug (key 2) or valve plug tip (key 30, figure 13) will not slide through the seat ring retainer and bushing assembly (keys 3 and 26), proceed as follows:
a. Slide the seat ring retainer and bushing assembly (keys 3 and 26) over the adaptor (key 24, figure 11) so that the
bushing rests on the shoulder of the valve plug or valve plug guide.
b. Place the spiral wound gasket, shim, and bonnet gasket (keys 12, 25, and 10) on the shoulder of the seat ring
retainer.
c. Placeawrenchontheflatareasofthestemjustbelowthe threads for the actuator/stem c onnection to keep the
stem from turning.
d. Screw the adaptor (key 24, figure 11), which also includes the valve plug or valve plug guide and seat ring
retainer and bushing assembly and gaskets, onto the stem/bellows assembly (key 20, figure 11). Tighten the adaptor until it is snug. Then, turn the adaptor until the valve stem hole lines up with the next adaptor pin hole. Drive in a new pin (key 36) to lock the assembly.
e. Install the seat ring gasket (key 13), and replace the seat ring (key 9).
f. Install the seat ring retainer and bushing assembly, which also contains the valve plug/adaptor assembly or valve
plug guide/adaptor assembly, on the top of the seat ring, ensuring that the seat ring retainer slips onto the seat ring properly. Any rotation orientation of the seat ring retainer with respect to the valve body is acceptable.
g. Place a new gasket (key 22, figure 11) over the stem and bellows assembly.
5. If the valve plug (key 2) or the valve plug tip (key 30, figure 13) will slide through the seat ring retainer and bushing assembly (keys 3 and 26), proceed as follows:
a. Place a wrench on the flat areas of the stem just below the threads for the actuator/stem connection to keep the
stem from turning.
b. Screw the adaptor (key 24, figure 11), which also includes the valve plug or valve plug guide onto the
stem/bellows assembly (key 20, figure 11). Tighten the adaptor until it is snug. Then, turn the adaptor until the valvestemholelinesupwiththenextadaptorpinhole.Driveinanewpin(key36)tolocktheassembly.
c. Install the seat ring gasket (key 13), and replace the seat ring (key 9).
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d. Install the seat ring retainer and bushing assembly on the top of the seat ring, ensuring that the seat ring retainer
slips onto the seat ring properly. Any rotation orientation of the seat ring retainer with respect to the valve body is acceptable.
e. Place the spiral wound gasket, shim, and bonnet gasket (keys 12, 25, and 10) on the shoulder of the seat ring
retainer.
f. Slide the valve plug/adaptor assembly or the valve plug guide/adaptor assembly and the connected stem and
bellows assembly into the seat ring retainer and bushing assembly (keys 3 and 26).
g. Place a new gasket (key 22, figure 11) over the stem and bellows assembly.
6. Mount the bonnet on the valve body and complete the assembly according to steps 10 through 15 of the Replacing Packingprocedure,omittingsteps12and13ifnewpackingisnotbeinginstalled,andbeingsuretoobservethe note prior to step 11.
ENVIRO-SEAL Bellows Seal and Bonnet
Replacing a Plain or Extension Bonnet with an ENVIRO-SEAL Bellows Seal (Stem/Bellows Assembly) and Bonnet
Instructions are provided for replacing a plain or extension bonnet with an ENVIRO-SEAL bellows seal bonnet when the existing valve has a metal seat. If the valve has a composition seat, refer to figure 13 and to composition seat information in the Valves with ENVIRO-SEAL Bellows Seal Bonnet procedure of the Trim Maintenance section.
1. Remove the actuator and bonnet according to steps 1 through 6 of the Replacing Packing procedure of the Maintenance section.
Note
With some valve plug sizes and configurations, the valve plug will slide through the seat ring retainer and bushing assembly, and in other configurations it won't. If the valve plug will not slide through the seat ring retainer and bushing assembly, then the valve plug and stem assembly and the seat ring retainer and bushing assembly must be removed together.
2. Using care, remove the valve plug and stem assembly, and, if necessary, the seat ring retainer and bushing assembly from the valve body.
3. Remove and discard the existing bonnet gasket (key 10, figure 12). Cover the valve body opening to protect sealing surfaces and to prevent foreign material from entering the valve body cavity.
Note
The ENVIRO-SEAL stem/bellows assembly for easy-e valves is available only with a threaded and drilled plug/adaptor connection. The existing valve plug can be reused with the new stem/bellows assembly or a new plug can be installed.
4. Inspect the existing valve plug. If the plug is in good condition, it can be reused with the new ENVIRO-SEAL stem/bellows assembly. To remove the existing valve plug from the stem, first, place the existing plug stem assembly in a soft-jaw chuck or other type of vise so that the jaws grip a portion of the valve plug that is not a seating surface. Drive out or drill out the pin (key 8, figure 12).
5. Placeawrenchontheflatareasontheexistingvalvestemjustbelowthethreadsfortheactuator/stemconnection. Then,unscrewthestemfromthevalveplug(key2,figure12).
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CAUTION
When installing a valve plug on the ENVIRO-SEAL stem/bellows assembly, the valve stem must not be rotated. Damage to the bellows may result.
Do not grip the bellows shroud or other parts of the stem/bellows assembly. Grip only the flat areas on the stem where it extends out of the top of the bellows shroud.
Note
The ENVIRO-SEAL stem/bellows assembly has a one-piece stem.
Table 4. Recommended Torque for ENVIRO-SEAL Bellows Seal Packing Flange Nuts
VALVE SIZE, NPS
1/2 - 2 1/2 2 22 4 33
3-4 1 5 44 8 67
VALVE STEM DIAMETER
THROUGH PACKING
6. To attach the valve plug to the stem of the new ENVIRO-SEAL stem/bellows assembly, it is necessary to first attach the valve plug to the adaptor (key 24, figure 11). Locate the adaptor. Notice that a hole has not been drilled in the adaptor threads where the valve plug screws onto the adaptor.
MINIMUM TORQUE MAXIMUM TORQUE
NSm LbfSin NSm LbfSin
Secure the valve plug in a soft-jaw chuck or other type of vise. Do not grip the plug on any seating surface. Position the plug in the chuck or vise for easy threading of the adaptor. Thread the adaptor into the valve plug and tighten to the torque value given in figure 10.
Note
Valve plugs may not be pre-drilled. Follow the procedure in the following step.
7. If the valve plug is not pre-drilled, drill a hole according to figure 10. Otherwise, select the proper size of drill bit (figure 10) and drill through the adaptor using the hole in the valve plug as a guide. Remove any metal chips or burrs and drive in a new pin (key 8, figure 12) to lock the valve plug/adaptor assembly together.
Note
For some valve plug configurations, you must place the valve plug/adaptor assembly inside the seat ring retainer and bushing assembly before attaching the adaptor to the stem extending from the bottom of the ENVIRO-SEAL stem/bellows assembly. If this task is necessary, then place the spiral wound gasket, shim, and bonnet gasket (keys 12, 25, and 10, figure 12) on the shoulder of the seat ring retainer. Check the existing seat ring retainer and bushing assembly for clearances. If necessary, use appropriate procedures to support the seat ring retainer while screwing the valve plug/adaptor assembly onto the valve stem extending from the ENVIRO-SEAL stem/bellows assembly.
8. Place a wrench on the flat areas of the valve stem just below the threads for the actuator/stem connection to keep the stem from turning.
9. Screw the adaptor (key 24, figure 11), which also includes the valve plug or valve plug guide and may include the seat ring retainer and bushing assembly and gaskets, onto the valve stem. Tighten the adaptor until it is
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finger-tight. Then, tighten the adaptor with a wrench until the valve stem hole lines up with the next adaptor pin hole. Drive in a new pin (key 36, figure 11) to lock the assembly. Make certain the spiral wound gasket, shim, and bonnet gasket (keys 12, 25, and 10, figure 12) are located on the shoulder of the seat ring retainer.
10. Inspect the seat ring. Replace, if necessary.
11. Install the new stem/bellows assembly with valve plug/adaptor by placing it into the valve body.
12. Place a new gasket (key 22, figure 11) over the stem/bellows assembly. Place the new ENVIRO-SEAL bonnet over the stem/bellows assembly.
Note
Stud(s) and nut(s) should be installed such that the manufacturer's trademark and material grade marking is visible, allowing easy comparison to the materials selected and documented in the Emerson/Fisher serial card provided with this product.
WARNING
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. Use of unapproved materials and parts could lead to stresses exceeding the design or code limits intended for this particular service. Install studs with the material grade and manufacturer's identification mark visible. Contact your Emerson Process Management representative immediately if a discrepancy between actual parts and approved parts is suspected.
13. Properly lubricate the bonnet stud bolts. Install and tighten the bonnet hex nuts to the proper torque.
14. Install new packing and the metal packing box parts according to the appropriate arrangement in figure 14 or 15.
15. Install the packing flange. Properly lubricate the packing flange stud bolts and the faces of the packing flange nuts.
For graphite packing, tighten the packing flange nuts to the maximum recommended torque shown in table 4. Then, loosen the packing flange nuts, and retighten them to the recommended minimumtorqueshownintable4.
For other packing types, tighten the packing flange nuts alternately in small equal increments until one of the nuts reaches the minimum recommended torque shown in table 4. Then, tighten the remaining flange nuts until the packing flange is level and at a 90-degree angle to the valve stem.
16. Install travel indicator parts, stem locknuts, and mount the actuator on the valve body according to the procedure in the appropriate actuator instruction manual.
Replacing an Installed ENVIRO-SEAL Bellows Seal (Stem/Bellows Assembly)
Instructions are provided for replacing an ENVIRO-SEAL bellows seal (stem/bellows assembly) when the existing valve has a metal seat. If the valve has a composition seat, refer to figure 13 and to composition seat information in the Valves with ENVIRO-SEAL Bellows Seal Bonnet procedure of the Trim Maintenance section.
1. Remove the actuator and bonnet according to steps 1 through 5 of the Replacing Packing procedure of the Maintenance section.
Note
With some valve plug sizes and configurations, the valve plug will slide through the seat ring retainer and bushing assembly, and in other configurations it won't. If the valve plug will not slide through the seat ring retainer and bushing assembly, then the valve plug and stem assembly and the seat ring retainer and bushing assembly must be removed together.
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2. Using care, remove the valve plug and stem assembly, and, if necessary, the seat ring retainer and bushing assembly from the valve body. Remove and discard the existing bonnet gasket (key 10, figure 12) and gasket (key 22,figure11).Coverthevalvebodyopeningtoprotectsealing surfaces and to prevent foreign material from entering the valve body cavity.
CAUTION
The ENVIRO-SEAL stem/bellows assembly for easy-e valves is available only with a threaded and pinned adaptor/stem connection. The existing valve plug can be reused with the new stem/bellows assembly or a new plug can be installed. If the existing valve plug is reused, and the adaptor is in good condition, it may be reused also. However, to avoid weakening the adaptor that may cause failure in service, never reuse an old adaptor with a new valve plug. Using an old adaptor with a new plug requires drilling a new pin hole in the adaptor, which will weaken the adaptor. However, a used valve plug may be reused with a new adaptor.
3. Inspect the existing valve plug and adaptor. If they are in good condition, they can be reused with the new stem/bellows assembly, and they do not need to be separated.
CAUTION
When removing/installing a valve plug on the ENVIRO-SEAL stem/bellows assembly, the valve stem must not be rotated. Damage to the bellows may result.
Do not grip the bellows shroud or other parts of the stem/bellows assembly. Grip only the flat areas on the stem where it extends out of the top of the bellows shroud.
Note
The ENVIRO-SEAL stem/bellows assembly has a one-piece stem.
4. If the existing valve plug and adaptor are not in good condition and must be replaced, first, place the existing stem/bellows assembly and valve plug and adaptor assembly in a soft-jaw chuck or other type of vise so that the jaws grip a portion of the valve plug that is not a seating surface. Drive out or drill out pin (key 8, figure 12). Drive out pin (key 36, figure 11).
5. Useawrenchontheflatareasonthevalvestemjustbelowthethreadsfortheactuator/stemconnectionina soft-jawchuckorvicetokeepthestemfromturning.Then,unscrewthevalveplugfromtheadaptorandthe adaptor from the stem/bellows assembly.
6. To attach either the existing valve plug or a new one to the stem of the new ENVIRO-SEAL stem/bellows assembly, it is necessary to first attach the valve plug to the adaptor (key 24, figure 11), if the valve plug was removed from the adaptor. Locate the adaptor. Notice that a hole has not been drilled in the new adaptor threads where the valve plug screws onto the adaptor.
If installing either a new valve plug and/or a new adaptor, secure the valve plug in a soft-jaw chuck or other type of vise. Do not grip the plug on any seating surface. Position the plug in the chuck or vise for easy threading of the adaptor. Thread the adaptor into the valve plug and tighten to the torque values given in figure 10.
7. Complete the installation by following steps 7 through 16 of the Replacing a Plain or Extension Bonnet with an ENVIRO-SEAL Bellows Seal and Bonnet procedure provided in the previous section.
Purging the ENVIRO-SEAL Bellows Seal Bonnet
The ENVIRO-SEAL bellows seal bonnet has been designed so that it can be purged or leak tested. Refer to figure 11 for an illustration of an ENVIRO-SEAL bellows seal bonnet, and perform the following steps for purging or leak testing.
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Instruction Manual
D100401X012
1. Remove the two diametrically opposed pipe plugs (key 16).
2. Connect a purging fluid to one of the pipe plug connections.
3. Install appropriate piping or tubing in the other pipe plug connection to pipe away the purging fluid or to make a connection to an analyzer for leak testing.
4. When purging or leak testing has been completed, remove the piping or tubing and reinstall the pipe plugs (key
16).
Parts Ordering
Eachvalveisassignedaserialnumberwhichcanbefoundonthevalvebody.Thissamenumberalsoappearsonthe actuatornameplatewhenthevalveisshippedfromthefactoryaspartofacontrolvalveassembly.Refertotheserial number when contacting your Emerson Process Management sales office for technical assistance. When ordering replacement parts, refer to the serial number and to the 11-character part number for each part required from the following parts list.
Parts Kits
Gasketpartskitsareinkey10table.
Packing Kits (non-live-loaded)
Stem Diameter, mm (Inches)
Yoke Boss Diameter, mm (Inches)
PTFE (Contains keys 6, 8, 10, 11, and 12) RPACKX00012 RPACKX00022 RPACKX00032
Double PTFE (Contains k eys 6, 8, 11, and 12) RPACKX00042
PTFE/Composition (Contains keys 7, 8, 11, and 12) RPACKX00072 RPACKX00082 RPACKX00092
(Contains keys 7 [ribbon ring], 7 [filament ring], 8, and 11)
(Contains keys 7 [ribbon ring], 7 [filament ring], 8, and 11)
1. These parts kits contain one extra lower wiper (key 30). Discard this extra part upon assembly.
2. This parts kit contains one extra packing ring (key 7). Discard this extra partupon assembly.
Single Graphite Ribbon/Filament
Double Graphite Ribbon/Filament
9.5 (3/8)
54 (2-1/8)
(1)(2)
RPACKX00102 RPACKX00112 RPACKX00122
RPACKX00162 RPACKX00172 RPACKX00182
12.7 (1/2)
71 (2-13/16)
RPACKX00052
19.1 (3/4)
90 (3-9/16)
(1)
RPACKX00062
Packing Kits (ENVIRO-SEAL) Repair
Stem Diameter, mm (Inches)
Yoke Boss Diameter, mm (Inches)
Double PTFE (Contains keys214, 215, and 218) RPACKX00192 RPACKX00202 RPACKX00212
Graphite ULF (Contains keys 207, 208, 209, 210, and 214) RPACKX00592 RPACKX00602 RPACKX00612
Duplex (Contains keys207, 209, 214, and 215) RPACKX00292 RPACKX00302 RPACKX00312
9.5 (3/8)
54 (2-1/8)
12.7 (1/2)
71 (2-13/16)
19.1 (3/4)
90 (3-9/16)
Packing Kits (ENVIRO-SEAL) Retrofit
Stem Diameter, mm (Inches)
Yoke Boss Diameter, mm (Inches)
Double PTFE (Contains keys 200, 201, 211, 212, 214, 215, 216, 217, and 218) RPACKXRT012 RPACKXRT022 RPACKXRT032
Graphite ULF (Contains keys 200, 201, 207, 208, 209, 210, 211, 212, 214, and 217) RPACKXRT262 RPACKXRT272 RPACKXRT282
Duplex (Contains keys 200, 201, 207, 209, 211, 212, 214, 215, 216, and 217) RPACKXRT212 RPACKXRT222 RPACKXRT232
9.5 (3/8)
54 (2-1/8)
12.7 (1/2)
71 (2-13/16)
(1)
19.1 (3/4)
90 (3-9/16)
WARNING
Use only genuine Fisher replacement parts. Components that are not supplied by Emerson Process Management should not, under any circumstances, be used in any Fisher valve, because they may void your warranty, might adversely affect the performance of the valve, and could cause personal injury and property damage.
24
Instruction Manual
D100401X012
EZ Valve
June 2014
Parts List
Bonnet
Note
Part numbers are shown for recommended spares only.For part numbers not shown, contact your Emerson Process Management sales office.
Key Description Part Number
1 Bonnet/ENVIRO-SEAL bellows seal bonnet
If you need a bonnet or an ENVIRO-SEAL bellows seal
bonnet as a replacementpart, order by valve size and stem
diameter, serial number, and desired material. 2 Baffle,(for extension bonnets only) 3 Packing Flange, S31600 (316 SST) 3 ENVIRO-SEAL Bellows Seal Packing Flange 4 Packing Flange Stud, S31600 (2 req'd) 4 ENVIRO-SEAL Bellows Seal Stud Bolt 5 Packing Flange Nut, S31600 (2 req'd) 5 ENVIRO-SEAL Bellows Seal Hex Nut 6* Packing Set, PTFE (2 req'd for double packing)
9.5 mm (3/8-inch) stem 1R290001012
12.7 mm(1/2-inch) stem 1R290201012
19.1 mm(3/4-inch) stem 1R290401012
6* ENVIRO-SEAL Bellows Seal Packing Set
PTFE for 9.5 mm (3/8-inch) stem (1 req'd
for singlepacking, 2 req'd for double
packing) 12A9016X012
PTFE for size 2 with 12.7 mm (1/2 inch)
stem (2 req'd for double packing) 12A9016X012
PTFE for size 3 and 4 with 12.7 mm
(1/2 inch) stem (2 req'd for double
packing) 12A8832X012 7* Packing Ring, PTFE/comp (for
double packing)
9.5 mm (3/8-inch) stem PTFE/comp (7 req'd) 1F3370X0012
12.7 mm (1/2-inch) stem PTFE/comp (10 req'd) 1E319001042
19.1 mm (3/4-inch) stem PTFE/comp (8 req'd) 1E319101042
7* Packing Ring, graphite ribbon ring (2 req'd
for single packing, 3 req'd for double packing)
9.5 mm (3/8-inch) stem 1V3160X0022
12.7 mm (1/2-inch) stem 1V3802X0022
19.1 mm (3/4-inch) stem 1V2396X0022
7* Packing Ring, graphite filament ring
9.5 mm (3/8-inch) stem (2 req'd for single
packing, 4 req'd for double packing) 1F3370X0322
12.7 mm (1/2-inch) stem (3 req'd for
single packing, 5 req'd for double packing) 1E3190X0222
19.1 mm (3/4-inch) stem (2 req'd for
single packing, 4 req'd for double packing) 1E3191X0282
Key Description Part Number
7* ENVIRO-SEAL Bellows Seal Packing Ring
for lowchloride graphiteribbon/filament packing arrangement
Ribbon packing ring for 9.5 mm (3/8 inch)
and size 2 with 12.7 mm (1/2 inch) stem (4 req'd) 18A0908X012
Filament packing ring for 9.5 mm
(3/8inch)andsize2with12.7mm (1/2 inch)stem (4 req'd) 1P3905X0172
Ribbon packing ring for size 3 and 4
with 12.7 mm (1/2 inch) stem (4 req'd) 18A0918X012
Filament packing ring for size 3 and 4
with 12.7 mm (1/2 inch) stem (4 req'd) 14A0915X042 8 Spring, S31600 (for singlePTFE packing only) 8 Spacer, N04400 (for single PTFE packing only) 8 Lantern Ring (for doublePTFE packing) 8 ENVIRO-SEAL Bellows Seal Spring 8 ENVIRO-SEAL Bellows Seal Spacer
10 SpecialWasher, S31600 (for single PTFE packing) 11* PackingBox Ring
Single PTFE packing
9.5 mm (3/8-inch) stem S31600 (std for S31600 and S41600 trims) 1J873135072 N05500 (stdfor N05500 trim) 1J873146222
12.7 mm (1/2-inch) stem
S31600 (std for S31600 and S41600 trims) 1J873235072
N05500 (stdfor N05500 trim) 1J873246222
19.1 mm (3/4-inch) stem S31600 (std for S31600 and S41600 trims) 1J873335072 N05500 (stdfor N05500 trim) 1J873346222
Double PTFEpacking
9.5 mm (3/8-inch) stem S31600 (std for S31600 and S41600 trims) 1J873135072 Glass-filled PTFE (std forN05500 trim) 17A6872X012
12.7 mm (1/2-inch) stem S31600 (std for S31600 and S41600 trims) 1J873235072 Glass-filled PTFE (std forN05500 trim) 17A6873X012
Double PTFEpacking (cont'd)
19.1 mm (3/4-inch) stem S31600 (std for S31600 and S41600 trims) 1J873335072 Glass-filled PTFE (std forN05500 trim) 17A6874X012
PTFE/composition packing
9.5 mm (3/8-inch) stem S31600 (std for S31600 and S41600 trims) 1J873135072 Glass-filled PTFE (std forN05500 trim) 17A6872X012
12.7 mm (1/2-inch) stem S31600 (std for S31600 and S41600 trims) 1J873235072 N05500 (stdfor N05500 trim) 1J873246222
19.1 mm (3/4-inch) stem S31600 (std for S31600 and S41600 trims) 1J873335072 Glass-filled PTFE (std forN05500 trim) 17A6874X012
12* Upper Wiper, felt
9.5 mm (3/8-inch) stem 1J872606332
12.7 mm (1/2-inch) stem 1J872706332
19.1 mm (3/4-inch) stem 1J872806332
12* ENVIRO-SEAL Bellows SealUpper Wiper
For9.5mm(3/8inch)andsize2with12.7mm
(1/2 inch)stem 18A0868X012
For size3 & 4 with 12.7 mm (1/2 inch) stem 18A0870X012
13 PackingFollower
*Recommended spare parts
25
EZ Valve
June 2014
Figure 11. Typical Bonnets
Instruction Manual
D100401X012
AU3910-A
PLAIN BONNET
APPLY LUB
26
CU3911-D
EXTENSION BONNET
42B3947-A
ENVIRO-SEAL BELLOWS SEAL BONNET
Instruction Manual
D100401X012
EZ Valve
June 2014
Key Description Part Number
13* ENVIRO-SEAL Bellows Seal Bushing
For 9.5 mm (3/8 inch) stem (1 req'd),
for size2 with 12.7 mm (1/2inch) stem,(2 req'd)
S31600/PTFE 18A0820X012 R30006 18A0819X012 S31600/Cr Ct 11B1155X012
For size 3 and 4 with 12.7 mm (1/2 inch)
stem (1req'd)
S31600/PTFE 18A0824X012 R30006 18A0823X012 S31600/Cr Ct 11B1157X012
13* ENVIRO-SEAL BellowsSeal Bushing/Liner
For 9.5 mm (3/8 inch) stem (1 req'd),
for size2 with 12.7 mm (1/2inch) stem (2 req'd)
N10276 bushing,PTFE/glass liner 12B2713X012 N10276 bushing,PTFE/carbon liner 12B2713X042
For size 3 and 4 with 12.7 mm (1/2 inch)
stem (1req'd)
N10276 bushing,PTFE/glass liner 12B2715X012
N10276 bushing,PTFE/carbon liner 12B2715X042 14 Pipe Plug (not shown) 14 Lubricator 14 Lubricator/Isolating Valve 15 Yoke Locknut 15 ENVIRO-SEAL Bellows Seal Yoke Locknut 16 Pipe Plug (not shown) 16 ENVIRO-SEAL BellowsSeal Pipe Plug (2 req'd) 20* ENVIRO-SEAL Bellows Seal Stem/Bellows
Assembly
1 Ply Bellows
S31603 trimmat'l, N06625 bellows mat'l
Size 1 w/ 9.5 mm (3/8 inch)stem 32B4224X012 Size 1-1/2 w/ 9.5 mm (0.375 inch)stem 32B4225X012 Size 2 w/ 12.7 mm (1/2 inch)stem 32B4226X012 Size 3 w/ 12.7 mm (1/2 inch)stem 32B4227X012 Size 4 w/ 12.7 mm (1/2 inch)stem 32B4228X012
N06022 trimmat'l, N06022 bellows mat'l
Size 1 w/ 9.5 mm (3/8 inch)stem 32B4224X022 Size 1-1/2 w/ 9.5 mm (3/8 inch)stem 32B4225X022 Size 2 w/ 12.7 mm (1/2 inch)stem 32B4226X022 Size 3 w/ 12.7 mm (1/2 inch)stem 32B4227X022 Size 4 w/ 12.7 mm (1/2 inch)stem 32B4228X022
2 Ply Bellows
S31603 trimmat'l, N06625 bellows mat'l
Size 1 w/ 9.5 mm (3/8 inch)stem 32B4224X032 Size 1-1/2 w/ 9.5 mm (3/8 inch)stem 32B4225X032 Size 2 w/ 12.7 mm (1/2 inch)stem 32B4226X032 Size 3 w/ 12.7 mm (1/2 inch)stem 32B4227X032 Size 4 w/ 12.7 mm (1/2 inch)stem 32B4228X032
N06022 trimmat'l, N06022 bellows mat'l
Size 1 w/ 9.5 mm (3/8 inch)stem 32B4224X042 Size 1-1/2 w/ 9.5 mm (3/8 inch)stem 32B4225X042 Size 2 w/ 12.7 mm (1/2 inch)stem 32B4226X042 Size 3 w/ 12.7 mm (1/2 inch)stem 32B4227X042 Size 4 w/ 12.7 mm (1/2 inch)stem 32B4228X042
22* ENVIRO-SEAL Bellows Seal Bonnet Gasket
(graphite/S31600)
Size 1/2 through 1-1/4 12B6316X022 Size 1-1/2 12B6317X022 Size 2 12B6318X022 Size 3 12B6319X022 Size 4 12B6320X022
Key Description Part Number
24 ENVIRO-SEAL Bellows Seal Adaptor 27 PipeNipple, for lub/isolating valve,steel 28 ENVIRO-SEAL Bellows Seal Nameplate, Warning 29 ENVIRO-SEAL Bellows Seal Drive Screw (2 req'd) 34 Lubricant, anti-seize (not furnished with valve) 36* ENVIRO-SEAL Bellows SealPin 12B3951X012 37 ENVIRO-SEAL Bellows Seal Warning Tag 38 ENVIRO-SEAL Bellows Seal Tie
39 ENVIRO-SEAL Bellows Seal Thrust Ring 200 Stud (2 req'd) 201 Packing Flange 202 Spring, (2 req'd) 203 Spring guide packing follower 204 Screw, 18-8 SST (4 req'd) 205 Load Scale, 18-8 SST (2 req'd) 206 Indicator Disk, 18-8 SST 207* Guide Bushing, white (2 req'd)
For ENVIRO-SEAL and HIGH-SEAL
packing
Carbon-graphite
for graphite packing
9.5 mm (3/8-inch) stem 12B5780X012
12.7 mm (1/2-inch) stem 12B5782X012
208* Guide Bushing,no color
209* Packing Ring
210* Packing Ring (2 req'd)
211* Packing Box Ring
212 Hex Nut (2 req'd)
19.1 mm (3/4-inch) stem 12B5784X012
For ENVIRO-SEAL and HIGH-SEAL packing
Carbon-Graphite for graphite packing
9.5 mm (3/8-inch) stem 12B5781X012
12.7 mm (1/2-inch) stem 12B5783X012
19.1 mm (3/4-inch) stem 12B5785X012
(1)
For ENVIRO-SEAL and HIGH-SEAL
packing
Graphite Composite
for graphite packing
9.5 mm (3/8-inch) stem 12B5798X012
12.7 mm (1/2-inch) stem 12B5799X012
19.1 mm (3/4-inch) stem 12B5800X012
For ENVIRO-SEAL and HIGH-SEAL
packing
Graphite Ribbon
for graphite packing
9.5 mm (3/8-inch) stem 1V3160X0022
12.7 mm (1/2-inch) stem 1V3802X0022
19.1 mm (3/4-inch) stem 1V2396X0022
For ENVIRO-SEAL packing
S31600
For PTFE Packing
9.5 mm (3/8-inch) stem 1J873135072
12.7 mm (1/2-inch) stem 1J873235072
19.1 mm (3/4-inch) stem 1J873335072
For ENVIRO-SEAL and HIGH-SEAL
packing
S31600
For Graphite packing and Duplex packing
9.5 mm (3/8-inch) stem 12B5774X012
12.7 mm (1/2-inch) stem 12B5775X012
19.1 mm (3/4-inch) stem 12B5776X012
(3 req'd)
*Recommended spare parts
1. Part number is stampedo n part.
27
EZ Valve
June 2014
Instruction Manual
D100401X012
Key Description Part Number
213 Lubricant, anti-seize 214* Anti-Extrusion washer (4 req'd)
For ENVIRO-SEAL packing
PTFE filled (off-white)
For PTFE packing
9.5 mm (3/8-inch) stem 12B6336X022
12.7 mm (1/2-inch) stem 12B6335X022
19.1 mm (3/4-inch) stem 12B6660X012
214* Packing Washer (5 req'd)
For ENVIRO-SEAL packing
PTFE
For Graphite packing and Duplex packing
9.5 mm (3/8-inch) stem 12B6936X012
12.7 mm (1/2-inch) stem 12B6937X012
19.1 mm (3/4-inch) stem 12B6938X012
215* Packing Set (2 req'd)
For ENVIRO-SEAL packing
PTFE-carbon/PTFE
9.5 mm (3/8-inch) stem 12B6663X012
12.7 mm (1/2-inch) stem 12B6667X012
19.1 mm (3/4-inch) stem 12B6671X012 216 Lantern Ring 217 Spring Pack Assembly 218* Lower wiper
For ENVIRO-SEAL packing
PTFE
For PTFE packing
9.5 mm (3/8-inch) stem 1J872106992
12.7 mm (1/2-inch) stem 1J872206992
19.1 mm (3/4-inch) stem 1J872306992
Valve Body
1ValveBody
If you need a valve body as a replacement part, order by
valve size, serial number, and desired material. 2* Valve Plug See following table 3* Seat Ring Retainer (part numbers for the seat ring
retainer/bushing assy are provided in a following table) NPS1/2,3/4,&1valve
CB7Cu-1 (17-4PH SST) 25A6683X012
CF8M (316 SST) 25A6683X022
M35-1 25A6683X052
NPS 1-1/2 valve
CB7Cu-1 25A6685X012
NPS 1-1/2 valve
CF8M 25A6685X022
M35-1 25A6685X052
NPS 2 valve
CB7Cu-1 25A6687X012
CF8M 25A6687X022
M35-1 25A6687X052
NPS 3 valve
CB7Cu-1 25A6689X012
CF8M 25A6689X022
M35-1 25A6689X052
NPS 4 valve
CB7Cu-1 35A6691X012
CF8M 35A6691X022
M35-1 35A6691X052
Key Description Part Number
7* Stem See following table 8* Pin See following table
9* Seat Ring See following table 10* Bonnet Gasket See following table 12* Spiral Wound Gasket See following table 13* Seat Ring Gasket See following table 15 Cap Screw or Stud Bolt 16 Nut 17 Pipe Plug, for use in valve bodies with drain tapping only 18 Flow Arrow, SST 19 Drive Screw, SST (4 req'd) 25* Shim See following table 26* Bushing See following table
(See additional table for part numbers of assemblies that include both the seat ring retainer and the bushing)
27* Valve Plug Guide (for composition seats
only) See following table
28* Disk Retainer, (composition seats only)
6.4 mm (0.25-inch) port diameter S31600 16A3441X012 N05500 16A3441X042 S41600 16A3441X052
9.5 mm (0.375-inch) port diameter S31600 16A5706X012 N05500 16A5706X042 S41600 16A5706X052
29* Disk, PTFE (composition seats only)
6.4 mm (0.25-inch) port diameter 13A1226X062
9.5 mm (0.375-inch) port diameter 13A5125X042
12.7 mm (0.5-inch) port diameter 1P696806242
19.1 mm (0.75-inch) port diameter 1P696106242
25.4 mm (1-inch) port diameter 1P696906242
38.1 mm (1.5 inch) port diameter 1U279606242
50.8 mm (2-inch) port diameter 1U279906242
76.2 mm (3-inch) port diameter 1F5653X0012
101.6 mm (4-inch) port diameter 16A3462X012
30* Tip (composition seats only) See following table 31* Pin (composition seats only)
12.7 mm (0.5-inch) port diameter S31600 and S41600 1B599038992 N05500 1B5990X0032
19.1 mm (0.75-inch) port diameter S31600 and S41600 1P730438992 N05500 1P7304X0032
25.4 mm (1-inch) and 38.1 mm (1.5 inch) port diameter
S31600 andS41600 1B599335072 N05500 1B5993X00B2
50.8 mm (2-inch) port diameter S31600 and S41600 1B599538992 N05500 1B599540032
32 Cap Screw (composition seat only) 33 Nameplate, stainless steel 34 Wire, lead
28
*Recommended spare parts
Instruction Manual
D100401X012
Figure 12. Fisher EZ Valve with Optional Drain Plug
EZ Valve
June 2014
16A1943- A
GASKET DETAIL
E0994
29
EZ Valve
June 2014
Figure 13. Composition Seats for Fisher EZ Valve
Instruction Manual
D100401X012
MICRO-FLUTE VALVE PLUG
6.4 mm (0.25 INCH) PORT DIAMETER
MICRO-FORM VALVE PLUG
12.7 mm THROUGH 25.4 mm (0.5 INCH THROUGH 1 INCH) PORT DIAMETER
6.4 AND 9.5 mm (0.25 AND 0.375 INCH) PORT DIAMETERS
MICRO-FORM VALVE PLUG
EQUAL PERCENTAGE VALVE PLUG
38.1 mm AND 50.8 mm (1.5 INCH AND 2 INCH) PORT DIAMETER
30
EQUAL PERCENTAGE VALVE PL UG
76.2 mm AND 101.6 mm (3 INCH AND 4 INCH) PORT DIAMETER
46A1842-B
GE70358-A
OVERTRAVEL (EZ-OVT) TRIM
VALVE PLUG
ALL SIZES
Instruction Manual
D100401X012
Figure 14. PTFE Packing Arrangements for ENVIRO-SEAL Bellows Seal Bonnets
THRUST RING (KEY 39)
9.5 mm
(3/8 INCH)
STEM
A5885
SPRING (KEY 8)
THRUST RING (KEY 39)
FOR S31603 (316 SST)
PACKING BOX PARTS
12.7 mm
(1/2 INCH)
STEM, NPS 2
VALVES
9.5 mm
(3/8 INCH)
STEM
FOR ALL PACKING BOX
MATERIALS EXCEPT S31603
SINGLE ARRANGEMENTS
SPACER (KEY 8)
12.7 mm
(1/2 INCH)
STEM, NPS2
VALVES
UPPER WIPER (KEY 12)
BUSHING (KEY 13)
FEMALE ADAPTOR
PACKING RING
MALE ADAPTOR
SPACER (KEY 8)
SPACER (KEY 8)
PACKING SET (KEY 6)
EZ Valve
June 2014
9.5 mm
(3/8 INCH)
STEM
A5886-1
BUSHING (KEY 13)
THRUST RING (KEY 39)
12.7 mm
(1/2 INCH)
STEM, NPS 2
VALVES
BUSHING (KEY 13)
SPACER (KEY 8)
12.7 mm
(1/2 INCH)
STEM, NPS 3
AND 4 VALVES
DOUBLE ARRANGEMENTS
UPPER WIPER (KEY 12)
BUSHING (KEY 13)
FEMALE ADAPTOR
PACKING RING PACKING SET
MALE ADAPTOR
SPACER (KEY 8)
(KEY 6)
31
EZ Valve
Instruction Manual
June 2014
Figure 15. Double Graphite Ribbon/Filament Arrangements for ENVIRO-SEAL Bellows Seal Bonnets
BUSHING (KEY13)
GRAPHITE FILAMENT PACKING RING (KEY 7)
GRAPHITE RIBBON PACKING RING (KEY 7)
SPACER (KEY8)
D100401X012
9.5 mm
(3/8 INCH)
A5887-1
Note:
0.102 mm (0.004 inch) thick sacrificial zinc washers:U se only one below each graphiteribbon ring.
1
STEM
12.7 mm
(1/2 INCH)
STEM, NPS 2
VALVES
Group 1 Actuators
(2-1/8, 2-13/16, & 3-9/16 Inch) Yoke Boss
472 & 473 585C & 585CR 1B 644 & 645 655 657 & 667--76 mm (3-inch) max travel 1008--except 90 mm (3-9/16 inch) yoke boss with 51 mm (2-inch) travel
54, 71, & 90 mm
Key 2* Micro-Flow and Micro-Flute Valve Plug
VALVE
SIZE,
NPS
1/2, 3/4, 1,
1-1/2, 2
VALVE
PLUG
Micro-Flow
Micro-Flute (1 flute)
Micro-Flute (3 flutes)
PORT
DIAMETER
mm Inch mm Inch
4.8
0.1875
6.4
6.4
0.25
0.25
VALVE STEM
CONNECTION
9.5 3/8
12.7 mm
(1/2 INCH)
STEM, NPS 3
AND 4 VALVES
S31600 (316 SST)
w/R30006 (Alloy 6)
Seat & Tip
2V926950332 2U868246422 2U868446422
VALVE PLUGMATERIAL
N05500
1V108146222 1U844546222 1U844746222
S41600
(416 SST)
1V108146172 1U844546172 1U844746172
32
*Recommended spare parts
Instruction Manual
D100401X012
Key 2* Equal Percentage (Including Micro-Form), Linear, and Quick-Opening Valve Plugs
VALVE
SIZE,
NPS
VALVE
PLUG
Micro-Form
1/2, 3/4, 1,
1-1/2 & 2
Quick Opening
Linear
Equal Percentage
Quick Opening
1-1/2
Linear
Equal Percentage
Quick Opening
2, 3, 4
Linear
Equal Percentage
Quick Opening
3
Linear
Equal Percentage
Quick Opening
4
Linear
Equal Percentage
1. Valve stem connection.
2. N05500 materials in hydrofluoric acid service require special options. Contact your Emerson Process Management sales office forassistance.
PORT
DIAMETER
mm Inch mm Inch
6.4
0.25
9.5
0.375
12.7
0.5
19.1
0.75
6.4
0.25
9.5
0.375
12.7
0.5
19.1
0.75
25.4 1
25.4 1
25.4 1
38.1 1.5
38.1 1.5
38.1 1.5
50.8 2
50.8 2
50.8 2
76.2 3
76.2 3
76.2 3
101.6 4
101.6 4
101.6 4
9.5
12.7
9.5
12.7
9.5
12.7
9.5
12.7
9.5
12.7
9.5
12.7
9.5
12.7
12.7
19.1
12.7
19.1
12.7
19.1
12.7
19.1
12.7
19.1
12.7
19.1
12.7
19.1
12.7
19.1
12.7
19.1
VSC
(1)
3/8
1/2
3/8 1/2
3/8 1/2
3/8 1/2
3/8 1/2
3/8 1/2
3/8 1/2
1/2 3/4
1/2 3/4
1/2 3/4
1/2 3/4
1/2 3/4
1/2 3/4
1/2 3/4
1/2 3/4
1/2 3/4
S31600
(316 SST)
15A6500X012 16A5708X012 15A6502X012 16A3335X012
15A6501X012 16A5709X012 15A6503X012 16A3336X012
15A6490X012 15A6491X012
15A6470X012 15A6471X012
15A6480X012 15A6481X012
15A6492X012 15A6493X012
15A6472X012 15A6473X012
15A6482X012 15A6483X012
15A6494X012 15A6495X012
15A6474X012 15A6475X012
15A6484X012 15A6485X012
15A6496X012 15A6497X012
15A6476X012 15A6477X012
15A6486X012 15A6487X012
15A6498X012 15A6499X012
15A6478X012 15A6479X012
15A6488X012 15A6489X012
S31600 w/
CoCr-A
(Alloy 6)
Seat
15A6663X012 16A5713X012 15A6659X012 16A3337X012
--­16A5714X012 15A6661X012 16A3338X012
15A6516X012 15A6518X012
15A6614X012 15A6616X012
15A6634X012 15A6636X012
15A6520X012 15A6522X012
15A6618X012 15A6620X012
15A6638X012 15A6640X012
15A6524X012 15A6526X012
15A6622X012 15A6624X012
15A6642X012 15A6644X012
15A6528X012 15A6530X012
15A6626X012 15A6628X012
15A6646X012 15A6648X012
15A6532X012 15A6534X012
15A6630X012 15A6632X012
15A6650X012 15A6652X012
PLUG MATERIAL
S31600 w/
CoCr-A Seat
&Guide
15A6664X012 16A5711X012 15A6660X012 16A3339X012
--­16A5712X012 15A6662X012 16A3340X012
15A6517X012 15A6519X012
15A6615X012 15A6617X012
15A6635X012 15A6637X012
15A6521X012 15A6523X012
15A6619X012 15A6621X012
15A6639X012 15A6641X012
15A6525X012 15A6527X012
15A6623X012 15A6625X012
15A6643X012 15A6645X012
15A6529X012 15A6531X012
15A6627X012 15A6629X012
15A6647X012 15A6649X012
15A6533X012 15A6535X012
15A6631X012 15A6633X012
15A6651X012 15A6653X012
(2)
N05500
15A6500X042 16A5708X042 15A6502X042 16A3335X042
15A6501X042 16A5709X042 15A6503X042 16A3336X042
15A6490X042 15A6491X042
15A6470X042 15A6471X042
15A6480X042 15A6481X042
15A6492X042 15A6493X042
15A6472X042 15A6473X042
15A6482X042 15A6483X042
15A6494X042 15A6495X042
15A6474X042 15A6475X042
15A6484X042 15A6485X042
15A6496X042 15A6497X042
15A6476X042 15A6477X042
15A6486X042 15A6487X042
15A6498X042 15A6499X042
15A6478X042 15A6479X042
15A6488X042 15A6489X042
EZ Valve
June 2014
S41600
(416 SST)
15A6500X052 16A5708X052 15A6502X052 16A3335X052
15A6501X052 16A5709X052 15A6503X052 16A3336X052
15A6490X052 15A6491X052
15A6470X052 15A6471X052
15A6480X052 15A6481X052
15A6492X052 15A6493X052
15A6472X052 15A6473X052
15A6482X052 15A6483X052
15A6494X052 15A6495X052
15A6474X052 15A6475X052
15A6484X052 15A6485X052
15A6496X052 15A6497X052
15A6476X052 15A6477X052
15A6486X052 15A6487X052
15A6498X052 15A6499X052
15A6478X052 15A6479X052
15A6488X052 15A6489X052
*Recommended spare parts
33
EZ Valve
June 2014
Key 2*, 7*, and 8* Valve Plug/Stem Assembly for Plain Bonnet
VALVE
SIZE,
NPS
1/2, 3/4,
VALVE
PLUG
Micro-Flow
Micro-Flute (1 flute)
Micro-Flute (3 flutes)
Micro-Form
1, 1-1/2, &
2
Quick Opening
Linear
Equal Percentage
Quick Opening
1-1/2
Linear
Equal Percentage
Quick Opening
2
Linear
Equal Percentage
Quick Opening
Linear
3
Equal Percentage
Quick Opening
Linear Equal Percentage Equal Percentage
4
Quick Opening
Linear Equal Percentage
1. Valve stem connection.
2. N05500 materials in hydrofluoric acid service require special options. Contact your Emerson Process Management sales office forassistance.
PORT
DIA
mm Inch mm Inch
4.8
0.1875
6.4
0.25
6.4
0.25
6.4
0.25
9.5
0.375
12.7
19.1
12.7
19.1
25.4 1
25.4 1
25.4 1
38.1 1.5 9.5
38.1 1.5 9.5
38.1 1.5 9.5
50.8 2 12.7
50.8 2 12.7
50.8 2 12.7
50.8 2 12.7
50.8 2 12.7
50.8 2 12.7
76.2 3 12.7
76.2 3 12.7
76.2 3 12.7
50.8 2 12.7
101.6 4 12.7
101.6 4 12.7
101.6 4 12.7
6.4
9.5
0.5
0.75
0.25
0.375
0.5
0.75
9.5
9.5
12.7
9.5
12.7
9.5
12.7
9.5
12.7
(1)
VSC
S31600
(316 SST)
S31600 w/
CoCr-A (Alloy 6)
Seat
3/8 --- ---
15A6500X082 16A5708X092
3/8
15A6502X072 16A3335X112
---
1/2 x 3/8
--­15A6502X162 16A3335X142
3/8
1/2 x 3/8
3/8
1/2 x 3/8
3/8
1/2 x 3/8
3/8 15A6492X102 15A6520X032 15A6521X022 --- 15A6492X082 3/8 15A6472X132 --- 15A6619X022 --- 15A6472X072 3/8 15A6482X102 15A6638X032 15A6639X022 --- 15A6482X112 1/2 15A6494X082 --- 15A6525X022 --- 15A6494X072 1/2 15A6474X132 --- 15A6623X022 --- 15A6474X072 1/2 15A6484X072 15A6642X042 15A6643X032 15A6484X102 15A6484X112 1/2 --- --- --- --- 15A6494X092 1/2 15A6474X172 --- --- --- 15A6474X152 1/2 15A6484X152 --- 15A6643X062 --- 15A6484X172 1/2 15A6496X082 --- 15A6529X022 --- 15A6496X072 1/2 15A6476X092 --- 15A6627X022 --- 15A6476X082 1/2 15A6486X082 15A6646X022 15A6647X032 --- 15A6486X062 1/2 --- 15A6642X082 --- --- 15A6484X182 1/2 --- --- --- --- 15A6498X072 1/2 15A6478X072 --- --- --- 15A6478X062 1/2 15A6488X112 15A6650X022 15A6651X022 --- 15A6488X072
---
--­15A6470X092
15A6470X072 15A6480X102
15A6480X202
15A6663X022 16A5713X032 15A6659X022 16A3337X042
---
--­15A6659X082 16A3337X032
15A6516X022
---
---
--­15A6634X042
15A6634X072
PLUG MATERIAL
2V9269X00A2 2U8682X0032 2U8684X0032
15A6664X042 16A5711X022 15A6660X042 16A3339X022
15A6664X022 16A5711X042 15A6660X082 16A3339X092
15A6517X022
15A6615X022 15A6615X032
15A6635X022 15A6635X042
S31600 w/
CoCr-A Seat
&Guide
---
Instruction Manual
D100401X012
(2)
N05500
---
15A6500X152 16A5708X182 15A6502X102 16A3335X212
---
---
---
---
---
15A6480X152
---
S41600
(416 SST)
1V1081X0142
1U8445X0032
1U8447X00E2
15A6500X092 16A5708X112 15A6502X112 16A3335X132
15A6500X252 16A5708X132 15A6502X152 16A3335X182
15A6490X092 15A6490X072
15A6470X102 15A6470X122
15A6480X112 15A6480X172
34
*Recommended spare parts
Instruction Manual
D100401X012
EZ Valve
June 2014
Key 3*, 26* Seat Ring Retainer and Bushing Assembly
VALVE
SIZE,
NPS
1/2, 3/4, & 1 25A6683X062 25A6683X072 25A6683X172
1-1/2 25A6685X072 25A6685X082 25A6685X142
2
4
1. Seat ring retainer (only)part numbers are listed in the parts list onpage 28.
2. Micro-Flow and Micro-Flute constructions do not use bushings.
3. M35-1/N05500 materials in hydrofluoric acid service requirespecial options. Contact your EmersonProcess Management sales office for assistance.
Full 25A6687X062 25A6687X112 25A6687X192
Restricted 25A6687X092 25A6687X132 25A6687X182
3 25A6689X152 25A6689X132 25A6689X142
Full 35A6691X062 35A6691X082 35A6691X092
Restricted 35A6691X102 17A4161X082 35A6691X112
CB7Cu-1/S17400
(17-4PH SST)
(1) (2)
SEAT RING RETAINER/BUSHING MATERIAL
CF8M/R30006
(316 SST/Alloy 6)
Key 7* Stem (for use with Group 1 Actuators)
VALVE SIZE,
NPS
1/2, 3/4, 1, 1-1/2
2
3
4 (restricted capacity
trim)
4 (fullcapacity trim)
12.7 X 9.5 1/2 X 3/8 1U530935162 1U530946222 1U5309X0082
STEM DIAMETER STEM MATERIAL
mm Inch S31600 N05500 S20910 (NACE)
9.5 3/8 1U388835162 10A8823XA22 1U3888X0222
12.7 1/2 1U388935162 1U3889X0012 1U3889X0042
12.7 x 9.5 1/2 x 3/8 1U530935162 1U530946222 1U5309X0082
12.7 1/2 1U388935162 1U3889X0012 1U3889X0042
19.1 3/4 1U226535162 1U226550192 1U2265X0042
12.7 1/2 1K586935162 10A8840XH32 1K5869X0102
19.1 3/4 10A9265XJ62 1U226550192 1U2265X0042
12.7 1/2 1J320535162 1J3205X0062 1J3205X0072
19.1 3/4 1U230835162 1U230847492 1U2308X0072
12.7 1/2 1K586935162 10A8840XH32 1K5869X0102
19.1 3/4 1U226535162 1U226550192 1U2265X0042
M35-1/N05500
(3)
*Recommended spare parts
35
EZ Valve
June 2014
Instruction Manual
D100401X012
Key 8* Pin
(1)
VALVE SIZE,
NPS
1/2 thru2
1/2 thru1-1/2
2
3 All
4
1. Valve stem connection.
2. N04400 materials in hydrofluoric acid service require special options. Contact your Emerson Process Management sales office forassistance.
VALVE PLUG STYLE
Micro-Flow & Micro-Flute w/
metal seats
Micro-Flute w/comp seats &
Micro-Form
Linear, Equal Percentage &
Quick Opening
Linear, Equal Percentage &
Quick Opening (full cap)
Linear, Equal Percentage &
Quick Opening (restricted port)
Full Capacity
Restricted
VSC
mm Inch S31600 (316 SST) N04400
9.5 3/8 1B599235072 1B599240032
9.5
12.7
9.5
12.7
12.7
19.1
9.5
12.7
12.7
19.1
12.7
19.1
12.7
19.1
3/8 1/2
3/8 1/2
1/2 3/4
3/8 1/2
1/2 3/4
1/2 3/4
1/2 3/4
1B599335072 1D5423X00B2
1B599335072 1D5423X00B2
1B599835072 1B813635072
1B599335072 1D5423X00B2
1B599835072 1B813635072
1B599835072 1B813635072
1B599335072 1F723635072
Key 9* Seat Ring (non-vaned) for Metal Seats
VALVE
SIZE,
NPS
1/2, 3/4,
and
1
1-1/2
2
3
4
1. N05500 materials in hydrofluoric acid service require special options. Contact your Emerson Process Management sales office forassistance.
PORT DIA
mm Inch
4.8
6.4
9.5
12.7
19.1 0.75 1U285535072 2U856246052 --- 1U2855X0092 1U285546172
25.4 1 1U285635072 2U856346052 --- 1U285646222 1U285646172
4.8
6.4
9.5
12.7
19.1
25.4 1 15A6515X012 15A6654X012 --- 15A6515X042 15A6515X052
38.1 1.5 15A6504X012 15A6655X012 --- 15A6504X042 15A6504X052
4.8
6.4
9.5
12.7
19.1
25.4 1 15A6695X012 25A1085X012 --- 15A6695X042 15A6695X052
50.8 2 15A6505X012 15A6656X012 --- 15A6505X042 15A6505X052
50.8 2 25A5713X012 25A5714X012 --- 25A5713X042 25A5713X052
76.2 3 15A6506X012 15A6657X012 --- 15A6506X042 15A6506X052
50.8 2 25A5715X012 25A5716X012 --- 25A5715X042 25A5715X052
101.6 4 15A6507X012 15A6658X012 --- 15A6507X042 15A6507X052
0.1875
0.25
0.375
0.5
0.1875
0.25
0.375
0.5
0.75
0.1875
0.25
0.375
0.5
0.75
S31600
(316 SST)
1V108335072 1U285235072 1U285335072 1U285435072
15A6512X012 15A6513X012 17A6075X012 15A6514X012 16A3350X012
15A6692X012 15A6693X012 17A4091X022 15A6694X012 16A3353X012
S31600 w/
CoCr-A (ALLOY 6)
SEAT
2V626250332 2U855946052 2U856046052 2U856146052
25A8564X012 15A6537X012 27A6076X012 15A6538X012 26A3351X012
25A8565X012 25A6698X012 27A6080X012 25A6699X012 26A3354X012
S31600 w/
CoCr-A SEAT
&BORE
25A5710X012 25A5711X012 1U2853X0012 26A0651X012
25A6536X012 25A6539X012 27A6079X012 26A0653X012 26A3352X012
25A6696X012 25A6697X012 27A6081X012 26A0656X012 26A3355X012
PIN MATERIAL
(1)
N05500
1V108346222 1U285246222 1U285346222 1U825446222
15A6512X042 15A6513X042 17A6075X042 15A6514X042 16A3350X042
15A6692X042 15A6693X042 17A4091X052 15A6694X042 16A3353X042
(2)
1B5993X00B2 1D5423X0012
1B5993X00B2 1D5423X0012
1B599840032 1B8136X0102
1B5993X00B2 1D5423X0012
1B599840032 1B8136X0102
1B5998X00C2 1B8136X0102
1B5993X00B2 1B813640032
S41600
(416 SST)
1V108346172 1U285246172 1U285346172 1U285446172
15A6512X052 15A6513X052 17A6075X052 15A6514X052 16A3350X052
15A6692X052 15A6693X052 17A4091X012 15A6694X052 16A3353X052
36
*Recommended spare parts
Instruction Manual
D100401X012
EZ Valve
June 2014
Key 9* Seat Ring (vaned) for Metal Seats
VALVE
SIZE,
NPS
1/2, 3/4,
and
1
1-1/2
2
3
4
1. Emerson Process Management recommends that thePerfor manc e+vaned seat ring be used for non-viscous, flow-up, liquid applications.
2. Vaned seat ring materiali s CA15 (410 SST) which is cast equivalent ofS41600 (416 SST).
PORT DIA
mm Inch
19.1 0.75 37B8773X012 38B0600X012 37B8773X022
25.4 1 37B8771X012 38B0601X012 37B8771X022
25.4 1 37B9001X012 38B0602X012 37B9001X022
38.1 1.5 37B8999X012 38B0603X012 37B8999X022
25.4 1 37B8765X012 38B0604X012 37B8765X022
50.8 2 37B8763X012 38B0605X012 37B8763X022
50.8 2 37B9009X012 38B0606X012 37B9009X022
76.2 3 37B9007X012 38B0607X012 37B9007X022
50.8 2 37B8781X012 38B0608X012 37B8781X022
101.6 4 37B8779X012 38B0609X012 37B8779X022
(1)
CF8M
(316 SST)
CF8M w/
CoCr-A (ALLOY 6)
SEAT
Key 9* Seat Ring (non-vaned) for Composition Seats
VALVE
SIZE,
NPS
1/2, 3/4, & 1
1-1/2
2
1. N05500 materials in hydrofluoric acid service require special options. Contact your Emerson Process Management sales office forassistance.
PORT
DIAMETER
mm Inch
6.4
9.5
6.4
9.5
6.4
9.5
0.25
0.375
0.25
0.375
0.25
0.375
S31600
(316 SST)
13A5872X012 13A5873X012
16A3467X012 17A6078X012
16A3468X012 17A6077X012
N05500
13A5872X062 13A5873X062
16A3467X042 17A6078X042
16A3468X042 17A6077X042
CA15
(410 SST)
(1)
(2)
S41600
(416 SST)
13A5872X022 13A5873X032
16A3467X052 17A6078X052
16A3468X052 17A6077X052
*Recommended spare parts
37
EZ Valve
June 2014
Key 10* Bonnet Gasket Key 12* Spiral Wound Gasket Key 13* Seat Ring Gasket Key 25* Shim
Valve Size,
NPS
1/2-3/4&1
1-1/2
2
3
4
1. See tablebelow for description of gasket sets.
2. Consult your Emerson Process Management sales office for gasket set part number.
Key
Number
Set RGASKETX162 10A8170X042
10 1R2859X0042 10A8163X012 12 1R286099442 10A8184X012 13 1R2862X0062 10A8177X012 25 16A1936X012 16A1936X022
Set RGASKETX172 10A8171X032
10 1R3101X0032 10A8164X012 12 1R309999442 10A8185X012 13 1R3098X0052 10A8178X012 25 16A1937X012 16A1937X022
Set RGASKETX182 10A8172X032
10 1R3299X0042 10A8165X012 12 1R329799442 10A8186X012 13 1R3296X0042 10A8179X042 25 16A1938X012 16A1938X022
Set RGASKETX202 10A8174X032
10 1R3484X0042 10A8167X012 12 1R348299442 10A8188X012 13 1R3481X0052 10A8181X032 25 16A1940X012 16A1940X022
Set RGASKETX212 ---
10 1R3724X0042 10A8168X012 12 1R372299442 10A8189X012 13 1J5047X0062 10A8182X032 25 16A1941X012 16A1941X022
Gasket Set 2
Instruction Manual
D100401X012
(1)
Gasket
Set 3
(1)
(2)
Gasket Selection Criteria
Gasket Set Seat Ring Gasket Bonnet Gasket
(1)
2
3 PTFE-coated N04400 PTFE-coated N04400 N04400/PTFE N04400
1. FGM gasket set.
316 SST/graphite
flat sheet
316 SST/graphite
flat sheet
Spiral
Wound Gasket
N06600 /
graphite
Key 26* Bushing
Valve Size, NPS S17400 (17-4PH SST) R30006 (Alloy 6) N05500
1/2, 3/4, & 1 1-1/2 2(rest.port) 2(fullport) 3 4(rest.port) 4(fullport)
1. N05500 materials in hydrofluoric acid service require special options. Contact your Emerson Process Management sales office forassistance.
38
15A6508X012 15A7511X012 15A6509X012 15A6510X012 15A7491X012 15A5712X012 15A6511X012
15A6508X022 15A7511X022 15A6509X022 15A6510X022 15A7491X022 15A5712X022 15A6511X022
*Recommended spare parts
Shim
S31600
Temperature
Capabilities
-198 to 593_C
(-325 to 1100_F)
-73 to 149_C
(-100 to 300_F)
(1)
15A6508X052 15A7511X052 15A6509X052 15A6510X052 15A7491X052 15A5712X052 15A6511X052
Instruction Manual
D100401X012
Key 27* Valve Plug Guide (composition seat only)
VALVE
PLUG
Micro-Flute 9.5 3/8 6.4 0.25 16A3440X012 16A3440X042 --- 19A5814X012
Micro-Form
Equal Percentage
1. N05500 materials in hydrofluoric acid service require special options. Contact your Emerson Process Management sales office forassistance.
VALVE STEM
CONNECTION
mm Inch mm Inch S31600 (316 SST) N05500
9.5 3/8
12.7 1/2
9.5
12.7
9.5
12.7
12.7
19.1
12.7
19.1
3/8 1/2 3/8 1/2 1/2 3/4 1/2 3/4
Key 30* Tip
VALVE
SIZE,
NPS
1/2,3/4
1, 1-1/2,
&2
3 Equal Percentage 76.2 3 12.7 & 19.1 1/2 & 3/4 16A3469X012 --- 16A3469X042 16A3469X052
4 Equal Percentage 101.6 4 12.7 & 19.1 1/2 & 3/4 12A3760X022 --- 12A3760X012 12A3760X052
1. N05500 materials in hydrofluoric acid service require special options. Contact your Emerson Process Management sales office forassistance.
VALVE PLUG
Micro-Flute (1 flute)
Micro-Flute (3 flutes)
Micro-Form
Equal Percentage
PORT DIA MATERIAL
(1)
0.25
6.4
0.37
9.5
12.7
19.1
0.75
9.5
0.375
12.7
0.75
19.1
25.4
25.4
38.1
50.8
76.2
76.2 102 102
PORT DIA
mm Inch mm Inch
6.4 0.25 9.5 3/8
6.4
0.25
9.5
0.375
12.7
0.5
19.1
0.75
9.5
0.375
12.7
0.5
19.1
0.75
25.4
38.1
50.8
1
1.5 2
16A3440X012 16A5703X012
5
16A3445X012
0.5 26A3449X012
16A5707X012
0.5
16A3446X012 26A3450X012
1
26A3453X012
1
26A3454X012
1.5
26A3457X012
2
26A3460X012
3
26A3470X012
3
26A3471X012
4
26A3463X012
4
26A3464X012
VALVE STEM
CONNECTION
9.5 3/8
12.7 1/2
9.5 & 12.7
9.5
12.7
3/8 & 1/2
3/8 1/2
16A3440X042 16A5703X042 16A3445X042 26A3449X042
16A5707X042 16A3446X042 26A3450X042
26A3453X042 26A3454X042 26A3457X042 26A3460X042 26A3470X042 26A3471X042 26A3463X042 26A3464X042
S31600
(316 SST)
---
---
13A6160X022 16A5704X012 1R9537X0022 1R9540X0012
16A5704X012 1R9537X0022 1R9540X0012
1R953835072 16A3458X012 12A3889X012
S41600 (416 SST) S31600 w/CoCr-A (Alloy 6)
16A3440X052 16A5703X052 16A3445X052 26A3449X052
16A5707X052 16A3446X052 26A3450X052
26A3453X052 26A3454X052 26A3457X052 26A3460X052 26A3470X052 26A3471X052 26A3463X052 26A3464X052
MATERIAL
Alloy 6 N05500
13A5863X032 13A5865X032
---
---
---
---
---
---
---
---
---
---
13A5863X042 13A5865X022
13A6160X062 16A5704X042 1R9537X0062 1R9540X0072
16A5704X042 1R9537X0062 1R9540X0072
1R9538X0032 16A3458X042 12A3889X042
19A5814X012 19A5815X012 17A7250X012 28A8115X012
19A5815X012 19A5817X012 29A5812X012
29A5806X012 29A5807X012 28A1253X012 29A5813X012 29A5811X012 29A5810X012 29A5808X012 29A5809X012
(1)
13A6160X012 16A5704X052 1R9537X0012 1R9540X0042
16A5704X052 1R9537X0012 1R9540X0042
1R9538X0012 16A3458X052 12A3889X052
S41600
(416 SST)
EZ Valve
June 2014
---
---
*Recommended spare parts
39
EZ Valve
June 2014
Instruction Manual
D100401X012
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40
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