Fisher Design ED series - User Manual

D100390X012
Design ED and EAD easy-e
R
Valves
Class 125 through 600
Contents
Introduction 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Packing Lubrication 4. . . . . . . . . . . . . . . . . . . . . . . . . .
Packing Maintenance 4. . . . . . . . . . . . . . . . . . . . . . . .
Replacing Packing 5. . . . . . . . . . . . . . . . . . . . . . . . . .
Trim Maintenance 8. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disassembly 8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Lapping Metal Seats 9. . . . . . . . . . . . . . . . . . . . . . . .
Valve Plug Maintenance 10. . . . . . . . . . . . . . . . . . . .
Assembly 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Retrofit: Installing C-seal Trim 11. . . . . . . . . . . . . . . .
Replacement of Installed C-seal Trim 14. . . . . . . . . .
Trim Removal (C-seal Constructions) 14. . . . . . . .
Lapping Metal Seats (C-seal Constructions) 15. . .
Remachining Metal Seats
(C-seal Constructions) 15. . . . . . . . . . . . . . . . . . .
Trim Replacement (C-seal Constructions) 16. . . . .
ENVIRO-SEAL
R
Bellows Seal Bonnet 16. . . . . . . . .
Replacing a Plain or Extension Bonnet with an
ENVIRO-SEAL Bellows Seal Bonnet
(Stem/Bellows Assembly) 16. . . . . . . . . . . . . . . .
Replacement of an Installed ENVIRO-SEAL
Bellows Seal Bonnet
(Stem/Bellows Assembly) 17. . . . . . . . . . . . . . . .
Purging the ENVIRO-SEAL
Bellows Seal Bonnet 19. . . . . . . . . . . . . . . . . . . . .
Parts Ordering 20. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts Kits 20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List 22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1. Design ED Valve with Type 667 Actuator
W1916-2/IL
Introduction
Scope of Manual
This instruction manual includes installation,
maintenance, and parts information for 1- through
8-inch Design ED valves, and 1- through 6-inch
Design EAD valves, through Class 600 ratings. Refer
to separate manuals for instructions covering the
actuator and accessories.
Instruction Manual
Form 5032
January 2001
Design ED & EAD Class 125-600

Fisher Design ED series Specifications

General

Brand	Fisher
Model	Design ED series
Category	Control Unit
Language	English