This instruction manual includes installation,
maintenance, and parts information for NPS 1/2
through 8 Fisherr ES valves, and NPS 1 through 6
EAS valves, through CL600 ratings. Refer to
separate manuals for instructions covering the
actuator and accessories.
www.Fisher.com
Figure 1. Fisherr ES Valve with 657 Actuator
Do not install, operate, or maintain an ES valve
without first D being fully trained and qualified in
valve, actuator, and accessory installation,
operation, and maintenance, and D carefully reading
and understanding the contents of this manual. If
you have any questions about these instructions,
contact your Emerson Process Management sales
office before proceeding.
Instruction Manual
ES Valve
End Connection Styles
Cast Iron Valves
Flanged: CL125 flat-face or CL250 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: All available ASME
B16.11 schedules that are consistent with CL600
per ASME B16.34
Buttwelding: Consistent with ASME B16.25
Maximum Inlet Pressure
Cast Iron Valves
Flanged: Consistent with CL125B or 250B
pressure-temperature ratings per ASME B16.1
Steel and Stainless Steel Valves
Flanged: Consistent with CL150, 300, and 600
pressure-temperature ratings per ASME B16.34
Screwed or Welding: Consistent with CL600
pressure-temperature ratings per ASME B16.34
(1)
Table 1. Specifications
Shutoff Classifications
See table 2
Flow Characteristics
Standard Cages: Linear, quick opening, or equal
percentage
Whisper Trimr and WhisperFlor Cages: Linear
Flow Directions
Standard Cages: Normally up
Whisper Trim and WhisperFlo Cages: Always
up
Approximate Weights
VALVE SIZE, NPS
(2)
1/2 and 3/4
1 and 1-1/4
1-1/2
2
2-1/2
3
4
6
8
December 2008
WEIGHT
kgPounds
11
14
20
39
45
54
77
459
408
25
30
45
67
100
125
170
350
900
1. The pressure/temperature limits in this manual and any applicable standard or code limitation for the valve should not be exceeded.
2. Certain bonnet bolting material selections may require a CL600 easy-e valve assembly to be derated. Contact your Emerson Process Management sales office.
Description
Installation
These single-port valves have cage guiding,
quick-change trim, and unbalanced
push-down-to-close valve plug action. Valve
configurations are as follows:
ESGlobe style valve (figure 1) with metal-to-metal
seating as standard for all general applications over
a wide range of pressure drops and temperatures,
and metal-to-PTFE seating is optional for more
stringent shutoff requirements.
EASAngle valve version of ES, used to facilitate
piping or in applications where a self draining valve
body is required.
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
WARNING
could exceed the limits given in table 1
or on the appropriate nameplates. To
avoid such injury or damage, provide a
Specifications
Typical specifications for these valves are shown in
table 1.
relief valve for over-pressure
protection as required by government
or accepted industry codes and good
engineering practices.
2
Instruction Manual
December 2008
Table 2. Available Shutoff Classifications per
ANSI/FCI 70-2 and IEC 60534-4
SeatingShutoff Class
Metal
PTFEVI
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.
IV (standard)
V
CAUTION
When ordered, the valve configuration
and construction materials were
selected to meet particular pressure,
temperature, pressure drop, and
controlled fluid conditions. 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.
Before installing the valve, inspect the
valve and pipelines for any damage
and any foreign material which may
cause product damage.
1. Before installing the valve, inspect the valve and
associated equipment for any damage and any foreign
material.
2. Make certain the valve body interior is clean, that
pipelines are free of foreign material, and that the
valve is oriented so that pipeline flow is in the same
direction as the arrow on the side of the valve.
3. 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 cage 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.
4. Use accepted piping and welding practices when
installing the valve in the line. Internal elastomeric
parts may stay in place during the welding
ES Valve
procedure. For flanged valves, use a suitable gasket
between the valve 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.
5. With a leak-off bonnet construction, remove the
pipe plugs (keys 14 and 16, figure 8) 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.
6. 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.
Valves with ENVIRO-SEAL live-loaded packing or
HIGH-SEAL Heavy-Duty live-loaded packing will not
require this initial re-adjustment. See the Fisherr
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 in the Parts
Kits sub-section near the end 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
3
Instruction Manual
ES Valve
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 damage to
property from sudden release of
pressure or uncontrolled process fluid.
Before starting disassembly:
DDo not remove the actuator from
the valve while the valve is still
pressurized.
DAlways wear protective gloves,
clothing, and eyewear when
performing any maintenance
operations to avoid personal injury.
DDisconnect any operating lines
providing air pressure, electric power,
or a control signal to the actuator. Be
sure the actuator cannot suddenly
open the valve.
DUse bypass valves or completely
shut off the process to isolate the
valve from process pressure. Relieve
process pressure on both sides of the
valve. Drain the process media from
both sides of the valve.
DVent the power actuator loading
pressure and relieve any actuator
spring compression.
DUse lock-out procedures to be
sure that the above measures stay in
effect while you work on the
equipment.
DThe 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.
DCheck with your process or safety
engineer for any additional measures
that must be taken to protect against
process media.
December 2008
LUBRICATOR
10A9421-A
AJ5428-D
A0832-2/IL
Figure 2. Optional Lubricator and Lubricator/Isolating Valve
LUBRICATOR/ISOLATING VALVE
CAUTION
Follow instructions carefully to avoid
damaging the product surfaces, which
could result in damage to the product.
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.
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 9 shows a typical
HIGH-SEAL Packing system. Figures
10, 11, and 12 show typical
ENVIRO-SEAL packing systems.
If the valve has an ENVIRO-SEAL
bellows seal bonnet installed, refer to
this manual. See the ENVIRO-SEAL
Bellows Seal and Bonnet section for
information on the bellows seal
bonnet.
4
Instruction Manual
December 2008
Table 3. Body-to-Bonnet Bolt Torque Guidelines
VALVE SIZE, NPSBOLT TORQUES
ESEAS
1-1/4 or less1129956447
1-1/2, 1-1/2 x 1, 2, or 2 x 12 or 2 x 196714533
2-1/2 or 2-1/2 x 1-1/23 or 3 x 1-1/2129956447
3, 3 x 2, or 3 x 2-1/24 or 4 x 21691258865
4, 4 x 2-1/2, or 4 x 36 or 6 x 2-1/2271200156115
6- - -549405366270
8- - -746550529390
1. Determined from laboratory tests.
2. SA193-B8M annealed.
3. SA193-B8M strain hardened.
Packing Lubrication
shoulder on the packing follower is touching the
SA193-B7, SA193-B8M
NSmLbfSftNSmLbfSft
(3)
ES Valve
(1)
SA193-B8M
bonnet. If the shoulder is not touching the bonnet,
tighten the packing flange nuts (key 5, figure 8) until
Note
ENVIRO-SEAL or HIGH-SEAL packing
does not require lubrication.
the shoulder is against the bonnet. If leakage cannot
be stopped in this manner, proceed to the replacing
packing procedure.
If there is undesirable packing leakage with other
than spring-loaded packing, first try to limit the
WARNING
leakage and establish a stem seal by tightening the
packing flange nuts.
(2)
To avoid personal injury or property
damage resulting from fire or
explosion, do not lubricate packing
used in oxygen service or in
processes with temperatures over
260_C (500_F).
If a lubricator or lubricator/isolating valve (figure 2) is
provided for PTFE/composition or other packings
that require lubrication, it will be installed in place of
the pipe plug (key 14, figure 8). 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 operates the same way
except the isolating valve must first be opened and
then closed after lubrication is completed.
Packing Maintenance
Key numbers refer to figure 3 for PTFE V-ring
packing and to figure 5 for PTFE/composition
packing, unless otherwise indicated.
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
If the packing is relatively new and tight on the stem,
and if tightening the packing flange nuts does not
stop the leakage, it is possible that the valve stem is
worn or nicked so that a seal cannot be made. The
surface finish of a new valve stem is critical for
making a good packing seal. If the leakage comes
from the outside diameter of the packing, it is
possible that the leakage is 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.
Replacing Packing
WARNING
Refer to the WARNING at the
beginning of the Maintenance section
in this instruction manual.
1. Isolate the control valve from the line pressure,
and release pressure from the valve.
2. Disconnect the operating lines from the actuator
and any leak-off piping from the bonnet. Disconnect
the stem connector, then remove the actuator from
the valve by unscrewing the yoke locknut (key 15,
figure 8) or the hex nuts (key 26, figure 8).
5
Instruction Manual
ES Valve
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 cage
sticks to the bonnet, proceed carefully
with bonnet removal.
Note
The following step also helps to
provide additional assurance that the
valve body fluid pressure has been
relieved.
3. Hex nuts (key 5, figure 8) attach the bonnet to the
valve. Loosen these nuts or cap screws
approximately 3 mm (1/8 inch). Then loosen the
body-to-bonnet gasketed 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 8)
so that the packing is not tight on the valve stem.
Remove any travel indicator parts from the valve
stem threads.
CAUTION
Avoid damage to 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.
If the cage starts to lift with the
bonnet, tap it with a plastic mallet, or
other soft material, to be sure it stays
in the valve.
5. Completely remove the cap screws (not shown) or
hex nuts (key 16; figure 13, 14, or 15) that bolt the
bonnet and valve together and carefully lift the bonnet
off.
December 2008
WARNING
To avoid personal injury due to leaking
fluid, avoid damaging gasket sealing
surfaces. The seating surface of the
valve plug (key 2) is critical for proper
shutoff. Protect these surfaces
accordingly.
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.
CAUTION
To prevent possible product damage,
cover the opening in the valve in the
following procedure to prevent foreign
material from getting into the valve
body cavity.
7. Remove the bonnet gasket (key 10, figure 13
through 15) and cover the opening in the valve to
protect the gasket surface and 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 8). 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 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 by following the
appropriate steps in the Trim Maintenance
procedure.
10. Remove the covering protecting the valve body
cavity and install a new bonnet gasket (key 10,
figure 13 through 15), making sure the gasket
seating surfaces are clean and smooth. Then slide
the bonnet over the stem and onto the stud bolts
(key 15, figure 13, 14, or 15) or onto the valve body
cavity if cap screws (not shown) will be used instead.
Note
Proper performance of the bolting
procedures in step 11 compresses the
spiral wound gasket (key 12, figure 13
6
Instruction Manual
December 2008
UPPER WIPER
(KEY 12)
PACKING
FOLLOWER
(KEY 13)
WASHER
(KEY 10)
SPRING
(KEY 8)
PACKING BOX
RING (KEY 11)
12A7837−A
NOTE:
1
PART OF PACKING SET (KEY 6) (SEE TABLE IN PARTS LIST).
B2427
FOR S31600 OR S17400
METAL PACKING BOX PARTS
FEMALE
ADAPTOR
PACKING RING
MALE
ADAPTOR
LOWER WIPER
1
1
1
1
1
1
1
1
SINGLE ARRANGEMENTS
FEMALE
ADAPTOR
PACKING RING
MALE
ADAPTOR
LOWER WIPER
FOR ALL OTHER METAL PACKING
BOX PART MATERIALS
ES Valve
UPPER WIPER
(KEY 12)
PACKING
FOLLOWER
(KEY 13)
SPACER
(KEY 8)
PACKING BOX
RING (KEY 11)
UPPER WIPER
(KEY 12)
PACKING
FOLLOWER (KEY 13)
12A8187-D12A7814-D12A7839-A
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)
9.5 mm (3/8 INCH) STEM 12.7 mm (1/2 INCH) STEM
B1428-3 / IL
DOUBLE ARRANGEMENTS
Figure 3. PTFE V-Ring Packing Arrangements for Plain and Extension Bonnets
through 15) or load ring (key 26, figure
14) enough to both load and seal the
seat ring gasket (key 13, figure 13, 14,
or 15). It also compresses the outer
edge of the bonnet gasket (key 10,
figure 13 through 15) enough to seal
the body-to-bonnet joint.
The proper bolting procedures in step
11 include--but are not limited
to--ensuring that bolting threads are
clean, and evenly tightening the cap
MALE ADAPTOR
(KEY 31)
PACKING RING
(KEY 7)
FEMALE ADAPTOR
(KEY 32)
LANTERN RING
(KEY 8)
PACKING BOX
RING (KEY 11)
ASSEMBLY 2
(VACUUM)
19.1, 25.4, or 31.8 mm
ASSEMBLY 3
(POSITIVE
PRESSURES
& VACUUM)
LOWER WIPER
(KEY 30)
(3/4, 1, OR 1-1/4 INCH) STEM
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.
7
Instruction Manual
ES Valve
THRUST
(KEY 39)
SPRING
(KEY 8)
THRUST
12B4182-A SHT 1
(KEY 39)
9.5 mm
(3/8 INCH)
STEM
FOR S31600 (316 SST)
PACKING BOX PARTS
BUSHING
RING
RING
12B4185-A SHT 1
12.7 mm
(1/2 INCH)
STEM
SINGLE ARRANGEMENTS
BUSHING
(KEY 13)
(KEY 13)
SPACER
(KEY 8)
UPPER WIPER
(KEY 12)
BUSHING (KEY 13)
PACKING SET: (KEY 6)
FEMALE ADAPTOR
PACKING RING
MALE ADAPTOR
SPACER
(KEY 8)
SPACER
(KEY 8)
12B4182-A SHT 2
9.5 mm
(3/8 INCH)
STEM
FOR ALL PACKING BOX
MATERIALS EXCEPT S31600
UPPER WIPER
(KEY 12)
BUSHING (KEY 13)
PACKING SET: (KEY 6)
FEMALE ADAPTOR
PACKING RING
MALE ADAPTOR
December 2008
12B4185-A SHT 2
12.7 mm
(1/2 INCH)
STEM
THRUST
12B4183-A18A0906-D18A5338-A
RING
(KEY 39)
9.5 mm
(3/8 INCH)
STEM
(1/2 INCH)
STEM FOR
NPS 2 VALVES
A5863-1 / IL
DOUBLE ARRANGEMENTS
Figure 4. PTFE Packing Arrangements for Use in ENVIRO-SEALr Bellows Seal Bonnets
11. Install bolting, using proper bolting procedures
during tightening so that the body-to-bonnet joint will
withstand test pressures and application service
conditions. The bolt torques in table 3 may be used
as guidelines.
12. Install new packing and the metal packing box
parts according to the appropriate arrangement in
figure 3, 5, or 6. For split ring packing, alternate the
positions of the splits to avoid creating a leak path.
Place a smooth-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.
13. Slide the packing follower, upper wiper, and
packing flange (keys 13, 12, and 3, figure 8) into
position. Lubricate the packing flange studs (key 4,
12.7 mm
SPACER
(KEY 8)
12.7 mm
(1/2 INCH)
STEM FOR
NPS 3 AND 4
VALVES
figure 8) and the faces of the packing flange nuts
(key 5, figure 8). Install the packing flange nuts.
14. For spring-loaded PTFE V-ring packing,
tighten the packing flange nuts until the shoulder on
the packing follower (key 13, figure 8) contacts the
bonnet.
For ENVIRO-SEAL or HIGH-SEAL live-loaded
packing, refer to the note at the beginning of the
Maintenance section.
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 minimum torque
shown in table 4.
For other packing types, tighten the packing flange
nuts alternately in small equal increments until one
8
Instruction Manual
December 2008
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
12A8173-A
A2619-2 / IL
9.5 mm
(3/8 INCH)
STEM
12.7 mm
(1/2 INCH)
STEM
19.1, 25.4, OR
31.8 mm
(3/4, 1, OR
1-1/4 INCH)
STEM
TYPICAL (DOUBLE) ARRANGEMENTS
Figure 5. Detail of PTFE/Composition Packing Arrangements
for Plain and Extension Bonnets
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.
15. Mount the actuator on the valve assembly and
reconnect the actuator and valve stem according to
the procedure in the appropriate actuator instruction
manual.
Trim Maintenance
WARNING
ES Valve
STEM
STEM
1
13A9776-B
19.1, 25.4, & 31.8 mm
(3/4, 1 & 1-1/4 INCH)
STEM
1
1
14A1780-B
19.1, 25.4, & 31.8 mm
(3/4, 1 & 1-1/4 INCH)
STEM
1
1
14A3411-A
9.5 mm
(3/8 INCH)
13A9775-B
12.7 mm
(1/2 INCH)
STEM
SINGLE ARRANGEMENTS
1
1
14A2153-B
9.5 mm
(3/8 INCH)
STEM
NOTE:
1
0.102 mm (0.004 INCH) THICK SACRIFICIAL ZINC WASHERS;
USE ONLY ONE BELOW EACH GRAPHITE RIBBON RING.
A5864-1 / IL
Figure 6. Detail of Graphite Ribbon/Filament Packing
14A1849-B
12.7 mm
(1/2 INCH)
DOUBLE 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)
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)
Refer to the WARNING at the
beginning of the Maintenance section
in this instruction manual.
CAUTION
In the following applicable procedures,
to avoid damaging parts, 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.
Except where indicated, key numbers in this section
are referenced in figure 13 for standard NPS 1/2
through 6 constructions, figure 14 for NPS 8 ES
valves, figure 15 for Whisper Trim III cage detail, and
figure 16 for WhisperFlo trim.
Disassembly
1. Remove the actuator and the bonnet according to
steps 1 through 6 of the Replacing Packing
procedure of the Maintenance section.
9
Instruction Manual
ES Valve
BUSHING
Torque
(KEY 13)
GRAPHITE
FILAMENT
PACKING RING
(KEY 7)
GRAPHITE
RIBBON
PACKING RING
(KEY 7)
SPACER
(KEY 8)
Maximum
1
1
1
1
12B4181-A
9.5 mm
(3/8 INCH)
STEM
NOTE:
1
0.102 mm (0.004 INCH) THICK SACRIFICIAL ZINC WASHERS;
Table 4. Recommended Torque for Packing Flange Nuts
(Not for Spring-Loaded Packing)
VALVE
STEM
DIAMETER
mm Inches
9.53/8
12.7 1/2
19.1 3/4
25.41
31.8 1-1/4
GRAPHITE TYPE
PRESS-
URE
RATING
CL125,
150
CL250,
300
CL600 548872324436
CL125,
150
CL250,
300
CL600 108414 120542760
CL125,
150
CL250,
300
CL600 20 180 30 264 109015 132
CL300 24 216 37 324 12 108 16 144
CL600 34 300 50 444 16 144 24 216
CL300 33 288 49 432 16 144 24 216
CL600 45 396 66 588 22 192 33 288
PACKING
Minimum
Torque
NSm LbfSin NSm LbfSin NSm LbfSin NSm LbfSin
324548112324
436760218330
548872324436
7601084330542
119616 144548872
14 120 20 1807601090
Maximum
Torque
PTFE TYPE PACKING
Minimum
Torque
December 2008
WARNING
To avoid personal injury due to leaking
fluid, avoid damaging gasket sealing
surfaces. The surface finish of the
valve stem (key 7) is critical for making
a good packing seal. The inside surface
of the cage or cage/baffle assembly
(key 3), or cage retainer (key 31), is
critical for smooth operation of the
valve plug. The seating surfaces of the
valve plug (key 2) and seat ring (key 9)
are critical for proper shutoff. Unless
inspection reveals otherwise, assume
all these parts are in good condition
and protect them accordingly.
2. Packing parts can be removed if desired.
Replace these parts as described in the Replacing
Packing procedure. Remove the load ring (key 26)
from an NPS 8 ES valve, or the cage adaptor (key 4)
from any restricted trim valve, and wrap it for
protection.
3. Lift the valve plug and stem assembly out of the
valve and set it on a protective surface. If the valve
plug is to be reused, protect the valve plug seating
surface to prevent scratches. On an NPS 6 ES valve
with Whisper Trim III cage or WhisperFlo trim, also
remove the bonnet spacer (key 32) and bonnet
gasket (key 10) on top of the spacer. Then on any
construction with a cage retainer (key 31), remove
the cage retainer and its associated gaskets.
A Whisper Trim III and WhisperFlo trim cage retainer
has two 3/8 inch-16 UNC tappings in which screws
or bolts can be installed for lifting.
4. Remove the cage or cage/baffle assembly
(key 3), the associated gaskets (keys 10, 11,
and 12), and shim (key 51 for the ES valve, key 27
for the EAS valve). If the cage is stuck in the valve
body, use a rubber mallet to strike the exposed
portion of the cage at several points around its
circumference.
5. Remove the seat ring or liner (key 9) or disk seat
(key 22), seat ring gasket (key 13), and the seat ring
adaptor (key 5) and adaptor gasket (key 14) where
used in a restricted trim seat ring construction. PTFE
seat constructions use a disk (key 23) sandwiched
between the disk seat and disk retainer (key 21).
6. Inspect parts for wear or damage which would
prevent proper operation of the valve. Replace or
repair trim parts according to the following procedure
for lapping metal seats or other valve plug
maintenance procedures as appropriate.
10
Instruction Manual
December 2008
Table 5. Valve Stem Connection Torque and Pin Replacement
VALVE STEM CONNECTION (VSC)BOLT TORQUE, MINIMUM TO MAXIMUMHOLE SIZE
To avoid weakening the stem or
adaptor that may cause failure in
service, never reuse an old stem or
adaptor with a new valve plug. Using
an old stem or adaptor with a new plug
requires drilling a new pin hole in the
mmInch
2.41 - 2.46
3.20 - 3.25
4.80 - 4.88
6.38 - 6.45
6.38 - 6.45
CAUTION
stem (or adaptor in case an
ENVIRO-SEAL bellows seal bonnet is
CAUTION
being used), which will weaken the
stem. However, a used valve plug may
be reused with a new stem or adaptor.
To avoid damaging the ENVIRO-SEAL
bellows seal bonnet assembly, do not
attempt to lap the metal seating
surfaces. The design of the assembly
prevents rotation of the stem and any
forced lapping rotation will damage
internal components of the
ENVIRO-SEAL bellows seal bonnet.
Valve Plug Maintenance
Except where indicated, key numbers are referenced
in figure 13 for NPS 1/2 through 6 constructions,
figure 14 for NPS 8 ES valves, figure 15 for Whisper
Trim III cage detail, and figure 16 for WhisperFlo
trim.
1. Remove the valve plug (key 2) according to the
disassembly portion of the trim maintenance
procedure.
Lapping Metal Seats
A certain amount of leakage should be expected
with metal-to-metal seating in any valve body. If the
leakage becomes excessive, however, the condition
of the seating surfaces of the valve plug and seat
ring can be improved by lapping. (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 cage and
the cage retainer and bonnet spacer (if used) are in
place and the bonnet is bolted to the valve body. A
simple handle can be made from a piece of strap
iron locked to the valve plug stem with nuts. Rotate
the handle alternately in each direction to lap the
seats. After lapping, remove the bonnet and clean
the seat surfaces. Completely assemble 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.
2. To replace the valve stem (key 7), drive out the
pin (key 8). Unscrew the valve plug from the stem or
adaptor.
3. To replace the adaptor (key 24, figure 8) on
ENVIRO-SEAL bellows seal bonnets, place the plug
stem assembly and valve plug 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 36, figure 8). Reverse the
plug stem assembly in the soft-jaw chuck or vise.
Grip the flat areas on the valve stem just below the
threads for the actuator/stem connection. Unscrew
the valve plug/adaptor assembly (key 24, figure 8)
from the valve stem assembly (key 20, figure 8).
4. Screw the stem or adaptor into the valve plug.
Tighten to the torque value given in table 5. Refer to
table 5 to select the proper hole size. Drill through
the stem or adaptor, using the hole in the valve plug
as a guide. Remove any chips or burrs and drive in a
new pin to lock the assembly.
5. For ENVIRO-SEAL bellows seal bonnets, grip the
flats of the stem extending out of the top of the
ES Valve
0.095 - 0.097
0.126 - 0.128
0.189 - 0.192
0.251 - 0.254
0.251 - 0.254
11
Instruction Manual
ES Valve
bellows shroud with a soft-jaw chuck or other type of
vise. Screw the valve plug/adaptor assembly onto
the valve stem. Tighten as necessary to align the pin
hole in the stem with one of the holes in the adaptor.
Secure the adaptor to the stem with a new pin.
Assembly
Except where indicated, key numbers are referenced
in figure 13 for standard NPS 1/2 through 6
constructions, figure 14 for NPS 8 ES valves,
figure 15 for Whisper Trim III cage detail, and
figure 16 for WhisperFlo trim.
1. With a restricted trim seat ring construction, install
the adaptor gasket (key 14) and seat ring adaptor
(key 5).
2. Install the seat ring gasket (key 13), seat ring or
liner (key 9), or disk seat (key 22). With a PTFE seat
construction, install the disk and disk retainer
(keys 21 and 23).
3. Install the cage or cage/baffle assembly (key 3).
Any rotational orientation of the cage or assembly
with respect to the valve is acceptable. A Whisper
Trim III cage designated by level A3, B3, or C3 may
be installed with either end up. The level D3
cage/baffle assembly, however, must be installed
with the hole pattern end next to the seat ring. If a
cage retainer (key 31) is to be used, place it on top
of the cage.
4. Slide the valve plug (key 2) and stem assembly,
or valve plug and ENVIRO-SEAL bellows seal
assembly, into the cage.
5. Place the gaskets (key 10, or keys 11, 12 and 14,
if used) and the shim (key 27 or key 51) on top of the
cage or cage retainer. If there is a cage adaptor
(key 4) or a bonnet spacer (key 32), set it on the
cage or cage retainer gaskets and place another flat
sheet gasket (key 10) on top of the adaptor or
spacer. If there is only a cage retainer, place another
flat sheet gasket on the retainer.
6. With an NPS 8 ES valve, install the load ring
(key 26).
CAUTION
To avoid damaging packing with the
valve stem threads, use care when
installing the bonnet if the packing
was not removed from the bonnet.
December 2008
Table 7. Recommended Torque for ENVIRO-SEALr
VALVE
SIZE
NPSInch
1/2 - 21/2324548
3 - 417601084
Bellows Seal Packing Flange Nuts
VALVE STEM
DIAMETER
THROUGH
PACKING
MINIMUM TORQUE
NSmLbfSinNSmLbfSin
MAXIMUM
TORQUE
7. Mount the bonnet on the valve and complete
assembly according to steps 10 through 14 of the
Replacing Packing procedure, omitting steps 11
and 12 if new packing is not being installed, and
being sure to observe the note prior to step 11.
ENVIRO-SEALr Bellows Seal and
Bonnet
Replacing a Plain or Extension Bonnet
with an ENVIRO-SEAL Bellows Seal
(Stem/Bellows Assembly) and Bonnet
1. Remove the actuator and bonnet according to
steps 1 through 6 of the Replacing Packing
procedure of the Maintenance section.
2. With care, remove the valve plug and stem
assembly from the valve body. If necessary, lift out the
cage, also.
CAUTION
To prevent possible product damage,
cover the opening in the valve in the
following procedure to protect the
sealing surfaces and to prevent
foreign material from getting into the
valve body cavity.
3. Remove and discard the existing bonnet gasket.
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-er valves is
available only with a threaded and
drilled plug/adaptor/stem 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
12
Instruction Manual
December 2008
ENVIRO-SEAL stem/bellows assembly. To remove
the existing valve plug from the stem, first, place the
existing plug stem assembly and valve plug 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).
5. Then, reverse the plug stem assembly in the
soft-jaw chuck or vise. Grip the valve stem in an
appropriate place and unscrew the existing plug
from the valve stem.
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.
To avoid damaging parts, 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.
ES Valve
plug/adaptor assembly onto the valve stem. Tighten
as necessary to align the pin hole in the stem with
one of the holes in the adaptor. Secure the adaptor to
the stem with a new pin.
9. Inspect the seat ring (key 9) and soft seat parts
(keys 21, 22, and 23). Replace, if necessary.
10. Place a new gasket (key 10) into the valve body
in place of the bonnet gasket. Install the new
stem/bellows assembly with valve plug/adaptor by
placing it into the valve body on top of the new
bellows gasket.
11. Place a new gasket (key 22) over the
stem/bellows assembly. Place the new
ENVIRO-SEAL bonnet over the stem/bellows
assembly.
12. Properly lubricate the bonnet stud bolts. Install
and tighten the bonnet hex nuts to the proper torque.
13. Install new packing and the metal packing box
parts according to the appropriate arrangement in
figure 3.
14. Install the packing flange. Properly lubricate the
packing flange stud bolts and the faces of the
packing flange nuts.
Note
The ENVIRO-SEAL stem/bellows
assembly has a one-piece stem.
6. To attach the valve plug to the stem of the new
ENVIRO-SEAL stem/bellows assembly, it is
necessary to first attach the plug to the adaptor
(key 24). Locate the adaptor. Notice that a hole has
not been drilled in the threads where the plug screws
onto the adaptor. Secure the valve plug in a soft-jaw
chuck or other type of vise. Do not grip the plug on
any seating surface. Position the plug in the chuck or
vise for easy threading of the adaptor. Thread the
adaptor into the valve plug and tighten to the
appropriate torque value.
7. Select the proper size of drill bit and drill through
the adaptor using the hole in the valve plug as a
guide. Remove any metal chips or burrs and drive in
a new pin to lock the plug/adaptor assembly
together.
8. Attach the plug/adaptor assembly to the
ENVIRO-SEAL stem/bellows assembly by first
securing the stem/bellows assembly in a soft-jaw
chuck or other type of vise so that the jaws of the
chuck or vise grip the flats of the stem extending out
of the top of the bellows shroud. Screw the valve
For ENVIRO-SEAL or HIGH-SEAL live-loaded
packing, refer to the note at the beginning of the
Maintenance section.
For graphite packing, tighten the packing flange
nuts to the maximum recommended torque shown in
table 7. Then, loosen the packing flange nuts, and
retighten them to the recommended minimum torque
shown in table 7.
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 7. Then, tighten the remaining
flange nuts until the packing flange is level and at a
90-degree angle to the valve stem.
15. Install travel indicator parts, stem locknuts, and
mount the actuator on the valve body according to
the procedure in the appropriate actuator instruction
manual.
Replacement of an Installed
ENVIRO-SEAL Bellows Seal
(Stem/Bellows Assembly)
1. Remove the actuator and bonnet according to
steps 1 through 6 of the Replacing Packing
procedure of the Maintenance section.
13
Instruction Manual
ES Valve
CAUTION
To prevent possible product damage,
cover the opening in the valve in the
following procedure to protect the
sealing surfaces and to prevent
foreign material from getting into the
valve body cavity.
2. With care, remove the ENVIRO-SEAL
stem/bellows assembly. If necessary, lift out the
cage, also. Remove and discard the existing bonnet
gasket and bellows gasket. Cover the valve body
opening to protect sealing surfaces and to prevent
foreign material from entering the valve body cavity.
Note
The ENVIRO-SEAL stem/bellows
assembly for easy-e valves is available
only with a threaded and drilled
plug/adaptor/stem connection. The
existing valve plug can be reused with
the new stem/bellows assembly or a
new plug can be installed.
3. Inspect the existing valve plug. If the plug is in
good condition, it can be reused with the new
stem/bellows assembly.
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.
To avoid damaging parts, 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.
December 2008
5. Then, reverse the plug stem assembly in the
soft-jaw chuck or vise. Grip the flat areas on the valve
stem just below the threads for the actuator/stem
connection. Unscrew the existing plug from the valve
stem.
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 plug to the adaptor. Locate the adaptor. Notice
that a hole has not been drilled in the threads where
the plug screws onto the adaptor. Secure the valve
plug in a soft-jaw chuck or other type of vise. Do not
grip the plug on any seating surface. Position the
plug in the chuck or vise for easy threading of the
adaptor. Thread the adaptor into the valve plug and
tighten to the appropriate torque value.
7. Complete the installation by following steps 7
through 9 and steps 12 through 15 of the
ENVIRO-SEAL Bellows Seal and Bonnet installation
instructions given above.
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 8 for an illustration of an
ENVIRO-SEAL bellows seal bonnet, and perform the
following steps for purging or leak testing.
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).
Note
The ENVIRO-SEAL stem/bellows
assembly has a one-piece stem.
4. To remove the existing valve plug from the stem,
first, place the existing plug stem assembly and
valve plug 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.
14
Parts Ordering
Each body-bonnet assembly is assigned a serial
number which can be found on the valve. This same
number also appears on the actuator nameplate
when the valve is shipped from the factory as part of
a control valve assembly. Refer to the serial number
when contacting your Emerson Process
Management sales office for technical assistance.
When ordering replacement parts, refer to the serial
number and to the eleven-character part number for
Instruction Manual
December 2008
each part required from the following parts kit or
parts list information.
Refer to table 6 for standard and common material
designations.
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.
ES Valve
Note
Neither Emerson, Emerson Process
Management, nor any of their affiliated
entities assumes responsibility for the
selection, use, or maintenance of any
product. Responsibility for the
selection, use, and maintenance of any
product remains with the purchaser
and end-user.
Parts Kits
Note
Kits do not apply to alloy C (N10276
and CW2M), Alloy 20 (N08020 and
CN7M), or alloy 400 (N04400 and
M35-1) trims.
Gasket Kits
Gasket Kits (includes keys 10, 11, 12, 13, and 51); plus 14 and 20 on Some Restricted Capacity Valves
Retrofit kits include parts to convert valves with
existing standard bonnets to the ENVIRO-SEAL
packing box construction.
Refer to figure 10 for key numbers for PTFE
packing, to figure 11 for key numbers for Graphite
ULF packing, and to figure 12 for key numbers for
duplex packing.
PTFE kits include keys 200, 201, 211, 212, 214,
215, 217, 218, tag, and cable tie. Graphite ULF kits
include keys 200, 201, 207, 208, 209, 210, 211, 212,
214, 216, 217, tag, and cable tie. Duplex kits include
Stems and packing box constructions that do not
meet Fisher stem finish specifications, dimensional
tolerances, and design specifications may adversely
alter the performance of this packing kit.
For part numbers of individual components in the
ENVIRO-SEAL packing kits, refer to instruction
manual ENVIRO-SEAL Packing System for
Sliding-Stem Valves, D101642X012.
19.1 (3/4)
90 (3-9/16)
25.4 (1)
127 (5)
31.8 (1-1/4)
127 (5, 5H)
ENVIRO-SEAL Packing Repair Kits
Repair kits include parts to replace the soft" packing
materials in valves that already have ENVIRO-SEAL
packing arrangements installed or in valves that
have been upgraded with ENVIRO-SEAL retrofit kits.
Refer to figure 10 for key numbers for PTFE
packing, to figure 11 for key numbers for Graphite
ULF packing, and to figure 12 for key numbers for
duplex packing.
PTFE repair kits include keys 214, 215, and 218.
Graphite ULF repair kits include keys 207, 208, 209,
210, and 214. Duplex repair kits include keys 207,
209, 214, and 215.
Stems and packing box constructions that do not
meet Fisher stem finish specifications, dimensional
tolerances, and design specifications may adversely
alter the performance of this packing kit.
For part numbers of individual components in the
ENVIRO-SEAL packing kits, refer to instruction
manual ENVIRO-SEAL Packing System for
Sliding-Stem Valves, D101642X012.
12.7 (1/2)
71 (2-13/16)
19.1 (3/4)
90 (3-9/16)
25.4 (1)
127 (5)
31.8 (1-1/4)
127 (5, 5H)
Instruction Manual
December 2008
Parts List
Note
Part numbers are shown for recommended spares
only. For part numbers not shown, contact your
Emerson Process Management sales office.
Bonnet (figures 3-12)
Key DescriptionPart Number
1Bonnet/ENVIRO-SEAL bellows seal bonnet
If you need a bonnet or an ENVIRO-SEAL bellows seal
bonnet as a replacement part, order by valve size and
stem diameter, serial number, and desired material.
2Extension Bonnet Baffle
3Packing Flange
3ENVIRO-SEAL bellows seal packing flange
4Packing Flange Stud
4ENVIRO-SEAL bellows seal stud bolt
5Packing Flange Nut
5ENVIRO-SEAL bellows seal hex nut
6* Packing set, PTFEsee following table
6* ENVIRO-SEAL bellows seal packing set
PTFE for 9.5 mm (3/8 inch) stem (1 req’d
for single packing, 2 req’d for double
packing)12A9016X012
6* ENVIRO-SEAL bellows seal packing set (cont’d)
PTFE for NPS 2 with 12.7 mm (1/2 inch)
stem (2 req’d for double packing)12A9016X012
PTFE for NPS 3 and 4 with 12.7 mm
(1/2 inch) stem (2 req’d for double
packing)12A8832X012
7* Packing ring, PTFE compositionsee following table
7* ENVIRO-SEAL bellows seal packing ring
for low chloride graphite ribbon/filament
packing arrangement
Ribbon packing ring for 9.5 mm (3/8 inch)
and NPS 2 with 12.7 mm (1/2 inch) stem
(4 req’d)18A0908X012
Filament packing ring for 9.5 mm
(3/8 inch) and NPS 2 with 12.7 mm
(1/2 inch) stem (4 req’d)1P3905X0172
Ribbon packing ring for NPS 3 and 4
with 12.7 mm (1/2 inch) stem (4 req’d)18A0918X012
Filament packing ring for NPS 3 and 4
with 12.7 mm (1/2 inch) stem (4 req’d)14A0915X042
8Spring
8Lantern ring
8ENVIRO-SEAL bellows seal spring
8ENVIRO-SEAL bellows seal spacer
10Special washer
ES Valve
Key DescriptionPart Number
11* Packing Box Ring
9.5 mm (3/8 inch) stem,
316 stainless steel1J873135072
12.7 mm (1/2 inch) stem,
316 stainless steel1J873235072
19.1 mm (3/4 inch) stem,
316 stainless steel1J873335072
25.4 mm (1 inch) stem, 17-4PH
stainless steel1J873435072
31.8 mm (1-1/4 inch) stem, 17-4PH
stainless steel1J873535072
12* Upper Wiper, felt
9.5 mm (3/8 inch) stem1J872606332
12.7 mm (1/2 inch) stem1J872706332
19.1 mm (3/4 inch) stem1J872806332
25.4 mm (1 inch) stem1J872906332
31.8 mm (1-1/4 inch) stem1J873006332
12* ENVIRO-SEAL bellows seal upper wiper
For 9.5 mm (3/8 inch) and NPS 2 with 12.7 mm
(1/2 inch) stem18A0868X012
For NPS 3 and 4 with 12.7 mm (1/2 inch)
stem18A0870X012
13* Packing Follower, 316 stainless steel
9.5 mm (3/8 inch) stem1E943935072
12.7 mm (1/2 inch) stem1E944335072
19.1 mm (3/4 inch) stem1E944735072
25.4 mm (1 inch) stem1H982335072
31.8 mm (1-1/4 inch) stem1H998435072
13* ENVIRO-SEAL bellows seal bushing
For 9.5 mm (3/8 inch) stem (1 req’d),
for NPS 2 with 12.7 mm (1/2 inch) stem
(2 req’d)
S31600/PTFE18A0820X012
R3000618A0819X012
S31600/Cr Ct11B1155X012
For NPS 3 and 4 with 12.7 mm (1/2 inch)
stem (1 req’d)
S31600/PTFE18A0824X012
R3000618A0823X012
S31600/Cr Ct11B1157X012
13* ENVIRO-SEAL bellows seal bushing/liner
For 9.5 mm (3/8 inch) stem (1 req’d),
for NPS 2 with 12.7 mm (1/2 inch) stem
(2 req’d)
N10276 bushing, PTFE/glass liner12B2713X012
N10276 bushing, PTFE/carbon liner12B2713X042
For NPS 3 and 4 with 12.7 mm (1/2 inch)
stem (1 req’d)
N10276 bushing, PTFE/glass liner12B2715X012
N10276 bushing, PTFE/carbon liner12B2715X042
14Pipe Plug for 1/4 NPT Tapping in Packing Box
14Lubricator
14Lubricator/Isolating Valve
15Yoke Locknut
15ENVIRO-SEAL bellows seal Locknut
16Pipe Plug for 1/2 NPT Tapped Extension Bonnets
16ENVIRO-SEAL bellows seal pipe plug
*Recommended spare parts
17
Instruction Manual
ES Valve
E0201
December 2008
30A9425-A/ DOC
DETAIL OF 5-INCH (127 mm) YOKE
BOSS ACTUATOR BOLTING
PLAIN BONNET
APPLY LUB
42B3947-A/ DOC
ENVIRO-SEAL
BELLOWS SEAL BONNET
18
CU3911-D/ DOC
STYLE 1 OR 2
EXTENSION BONNET
Figure 8. Typical Bonnets
Instruction Manual
December 2008
1. FIND NUMBER 219
NOT REQUIRED WITH
3/8 INCH STEM
39B4153-A
Figure 9. Typical HIGH-SEAL Graphite ULF
Packing System
ES Valve
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
Figure 11. Typical ENVIRO-SEALr Packing System with
Graphite ULF Packing
ASSEMBLY
SPRING
PACK
(KEY 217)
GUIDE
BUSHING
(KEY 207)
PACKING
WASHERS
(KEY 214)
GUIDE
BUSHING
(KEY 208)
A6297-1 / IL
Figure 10. Typical ENVIRO-SEALr Packing System with
PTFE Packing
200
212
201
215
216
207
209
211
A6722 / IL
Figure 12. Typical ENVIRO-SEALr Packing System with
Duplex Packing
213
217
207
207
214
207
19
Instruction Manual
ES Valve
Keys 6*, 7*, 8, and 10 Packing Box Parts
DESCRIPTION
Packing Set, PTFE (1 req’d for
single, 2 req’d for double)
Spring, Stainless Steel (for single only)81F125437012 1F125537012 1F125637012 1D582937012 1D387437012
PTFE
V-Ring Packing
PTFE/Composition
Packing
Graphite
Ribbon/
Filament
1. For ENVIRO-SEAL or HIGH-SEAL packing box parts, see instruction manual ENVIRO-SEAL Packing System for Sliding-Stem Valves, D101642X012 or HIGH-SEAL Live-Loaded
Packing System, D101453X012.
2. Key 6 for double construction contains one extra Packing Ring for the 9.5 mm (3/8 inch) stem and one extra Lower Wiper for all sizes. Discard upon assembly.
20* ENVIRO-SEAL bellows seal stem/bellows assembly
1 Ply Bellows
S31600 trim mat’l, N06625 bellows mat’l
NPS 1 w/ 9.5 mm (3/8 inch) stem32B4224X012
NPS 1-1/2 w/ 9.5 mm (3/8 inch) stem32B4225X012
NPS 2 w/ 12.7 mm (1/2 inch) stem32B4226X012
NPS 3 w/ 12.7 mm (1/2 inch) stem32B4227X012
NPS 4 w/ 12.7 mm (1/2 inch) stem32B4228X012
N06022 trim mat’l, N06022 bellows mat’l
NPS 1 w/ 9.5 mm (3/8 inch) stem32B4224X022
NPS 1-1/2 w/ 9.5 mm (3/8 inch) stem32B4225X022
NPS 2 w/ 12.7 mm (1/2 inch) stem32B4226X022
NPS 3 w/ 12.7 mm (1/2 inch) stem32B4227X022
NPS 4 w/ 12.7 mm (1/2 inch) stem32B4228X022
2 Ply Bellows
S31600 trim mat’l, N06625 bellows mat’l
NPS 1 w/ 9.5 mm (3/8 inch) stem32B4224X032
NPS 1-1/2 w/ 9.5 mm (3/8 inch) stem32B4225X032
NPS 2 w/ 12.7 mm (1/2 inch) stem32B4226X032
NPS 3 w/ 12.7 mm (1/2 inch) stem32B4227X032
NPS 4 w/ 12.7 mm (1/2 inch) stem32B4228X032
N06022 trim mat’l, N06022 bellows mat’
NPS 1 w/ 9.5 mm (3/8 inch) stem32B4224X042
NPS 1-1/2 w/ 9.5 mm (3/8 inch) stem32B4225X042
NPS 2 w/ 12.7 mm (1/2 inch) stem32B4226X042
NPS 3 w/ 12.7 mm (1/2 inch) stem32B4227X042
NPS 4 w/ 12.7 mm (1/2 inch) stem32B4228X042
Key DescriptionPart Number
22* ENVIRO-SEAL bellows seal bonnet gasket
(graphite/S31600)
NPS 1/2 through 1-1/412B6316X022
NPS 1-1/212B6317X022
NPS 212B6318X022
NPS 312B6319X022
NPS 412B6320X022
24ENVIRO-SEAL bellows seal adaptor
25Cap Screw for 127 mm (5 inch) yoke boss
26Hex Nut for 127 mm (5 inch) Yoke Boss
27Pipe Nipple for Lubricator/Isolating Valve
28ENVIRO-SEAL bellows seal nameplate, warning
29ENVIRO-SEAL bellows seal drive screw
34Lubricant, anti-seize
36ENVIRO-SEAL bellows seal pin
37ENVIRO-SEAL bellows seal warning tag
38ENVIRO-SEAL bellows seal tie
39ENVIRO-SEAL bellows seal thrust ring
20
*Recommended spare parts
Instruction Manual
December 2008
Valve Body (figures 13-15)
1Valve Body
If you need a valve body as a replacement part, order by
valve size, serial number, and desired material.
2* Valve plugsee following table
3* Cagesee following table
4Trim adaptor
5Trim adaptor
7* Valve plug stemsee following table
8* Pin, 316 stainless steel
9.5 mm (3/8 inch) stem1B599135072
12.7 mm (1/2 inch) stem1B599635072
19.1 mm (3/4 inch) stem1F723635072
25.4 mm (1 inch) or 31.8 mm (1-1/4 inch)
stem1D269735072
9* Linersee following table
9* Seat Ringsee following table
10* Bonnet Gasketsee following table
11* Cage Gasketsee following table
12* Spiral-Wound Gasketsee following table
13* Seat Ring or Liner Gasketsee following table
14* Adaptor Gasketsee following table
15Cap Screw
15Stud
16Nut
17Pipe Plug
18Flow Direction Arrow
19Drive Screw
20* Adaptor Gasketsee following table
21* Seat Disk Retainersee following table
ES Valve
Key DescriptionPart Number
22* Disk Seatsee following table
23* Disksee following table
26Load Ring
27* Shimsee following table
31* Whisper Trim III Cage Retainer for
1. Not for use with 17-4PH stainless steel cages above 210_C (410_F) or CoCr-A cages above 427_C (800_F); use high temperature valve plugs for these applications.
2. For use with 17-4PH stainless steel cages between 210_C (410_F) and 427_C (800_F) and with CoCr-A cages over 427_C (800_F), note that the letter H is stamped on top for
identification.
1. Not for use with 17-4PH stainless steel cages above 210_C (410_F) or CoCr-A cages above 427_C (800_F); use high temperature valve plugs for these applications.
2. For use with 17-4PH stainless steel cages between 210_C (410_F) and 427_C (800_F) and with CoCr-A cages over 427_C (800_F), note that the letter H is stamped on top for
identification.
2 x 1- - -33.3 1.3125 12.7 1/21U216246172 1U21623507211A5201X01211A5203X01211A5205X012
2-1/2,
4 x 2-1/2
2-1/2 x 1-1/2 3 x 1-1/247.6 1.875 12.7 1/211A5207X012 11A5207X02211A5209X01211A5211X01211A5213X012
3487.3 3.4375
46111.1 4.375
6- - -177.87
8- - -203.28
1. Not for use with 17-4PH stainless steel cages above 210_C (410_F) or CoCr-A cages above 427_C (800_F); use high temperature valve plugs for these applications.
2. For use with 17-4PH stainless steel cages between 210_C (410_F) and 427_C (800_F) and with CoCr-A cages over 427_C (800_F), note that the letter H is stamped on top for
identification.
Fisher, easy-e, ENVIRO-SEAL, WhisperFlo, and Whisper Trim are marks owned by one of the companies in the Emerson Process Management
business division of Emerson Electric Co. Emerson Process Management, Emerson, and the Emerson logo are trademarks and service marks of
Emerson Electric Co. All other marks are the property of their respective owners. This product is covered by one or more of the following patents:
5,129,625; 5,131,666; 5,056,757; 5,230,498; and 5,299,812 or under pending patents.
The contents of this publication are presented for informational purposes only, and while every effort has been made to ensure their accuracy, they
are not to be construed as warranties or guarantees, express or implied, regarding the products or services described herein or their use or
applicability. All sales are governed by our terms and conditions, which are available upon request. We reserve the right to modify or improve the
designs or specifications of such products at any time without notice. Neither Emerson, Emerson Process Management, nor any of their affiliated
entities assumes responsibility for the selection, use or maintenance of any product. Responsibility for proper selection, use, and maintenance of
any product remains solely with the purchaser and end-user.
Emerson Process Management
Marshalltown, Iowa 50158 USA
Sorocaba, 18087 Brazil
Chatham, Kent ME4 4QZ UK
Dubai, United Arab Emirates
Singapore 128461 Singapore
www.Fisher.com
36
EFisher Controls International LLC 1973, 2008; All Rights Reserved
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