Instruction Manual

www.Fisher.com
Fisherr ED and EAD easy-et Valves
CL125 through CL600
Contents
Introduction 1.................................
Scope of Manual 1.............................
Description 2.................................
Specifications 2...............................
Educational Services 3...........................
Installation 3..................................
Maintenance 4.................................
Packing Lubrication 5..........................
Packing Maintenance 5.........................
Replacing Packing 6........................
Trim Maintenance 10..........................
Disassembly 10............................
Lapping Metal Seats 11.....................
Valve Plug Maintenance 12..................
Assembly 13..............................
Retrofit: Installing C-seal Trim 13................
Replacement of Installed C-seal Trim 15...........
Trim Removal (C-seal Constructions) 15.......
Lapping Metal Seats (C-seal Constructions) 19..
Remachining Metal Seats
(C-seal Constructions) 19.................
Trim Replacement (C-seal Constructions) 19...
ENVIRO-SEALt Bellows Seal Bonnet 20...........
Replacing a Plain or Extension Bonnet with an
ENVIRO-SEAL Bellows Seal Bonnet
(Stem/Bellows Assembly) 20..............
Replacement of an Installed ENVIRO-SEAL
Bellows Seal Bonnet
(Stem/Bellows Assembly) 23..............
Figure 1. Fisher ED Valve with 667 Actuator
W1916-2
Purging the ENVIRO-SEAL
Bellows Seal Bonnet 24...................
Parts Ordering 24...............................
Parts Kits 25...................................
Parts List 28...................................
Introduction
Scope of Manual
This instruction manual includes installation, maintenance, and parts information for NPS 1 through 8 Fisher ED valves,
andNPS1through6EADvalves,throughCL600ratings.Refertoseparatemanualsforinstructionscoveringthe
actuator and accessories.
Do not install, operate, or maintain ED or EAD valves without being fully trained and qualified in valve, actuator, and
accessory installation, operation, and maintenance. To avoid personal injury or property damage, it is important to
carefully read, understand, and follow all the contents of this manual, including all safety cautions and warnings. If you
have any questions about these instructions, contact your Emerson Process Management sales office before
proceeding.
Instruction Manual
D100390X012
ED Valve
October 2014

Summary of content (44 pages)