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Fisher
™
ES and EAS easy‐e
™
Valves
CL125 through CL600
Contents
Introduction
1
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Scope of Manual
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance
4
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Packing Lubrication
5
. . . . . . . . . . . . . . . . . . . . . . . . . .
Packing Maintenance
6
. . . . . . . . . . . . . . . . . . . . . . . . .
Replacing Packing
6
. . . . . . . . . . . . . . . . . . . . . . . .
Trim Maintenance
11
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Disassembly
11
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lapping Metal Seats
13
. . . . . . . . . . . . . . . . . . . . .
Valve Plug Maintenance
13
. . . . . . . . . . . . . . . . . .
Assembly
13
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENVIRO‐SEAL
™
Bellows Seal and Bonnet
14
. . . . . . . .
Replacing a Plain or Extension Bonnet with an
ENVIRO‐SEAL Bellows Seal (Stem/Bellows
Assembly) and Bonnet
14
. . . . . . . . . . . . . . . . .
Replacement of an Installed ENVIRO‐SEAL
Bellows Seal (Stem/Bellows Assembly)
16
. . .
Purging the ENVIRO‐SEAL Bellows
Seal Bonnet
17
. . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Ordering
17
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Parts Kits
17
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Parts List
19
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Figure 1. Fisher ES Valve with 657 Actuator
W2174‐3
Introduction
Scope of Manual
This instruction manual includes installation, maintenance, and parts information for NPS 1/2 through 8 Fisher ES
valves, and NPS 1 through 6 EAS valves, through CL600 ratings. Refer to separate manuals for instructions covering the
actuator and accessories.
Do not install, operate, or maintain an ES 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 sales office
or Local Business Partner before
proceeding.
Instruction Manual
D100397X012
ES Valve
July 2017
