Fisher EUT-2 User Manual

www.Fisher.com
Fisherr EU and EW Valves
NPS 12 through 24 x 20
Contents
Introduction 1...............................
Scope of Manual 1..........................
Description 3...............................
Specifications 4............................
Installation 4................................
Maintenance 6.............................
Packing Lubrication 7.......................
Packing Maintenance 8......................
Replacing Packing 8.......................
Trim Maintenance 11........................
Trim Removal 11..........................
Lapping Seating Surfaces 11................
Valve Plug Maintenance 12.................
Trim Replacement 12......................
Retrofit: Installing Bore Seal Trim 17...........
Replacement of Installed Bore Seal Trim 19....
Trim Removal (Bore Seal Constructions) 19...
Lapping Metal Seats
(Bore Seal Constructions) 20.............
Remachining Metal Seats
(Bore Seal Constructions) 20.............
Trim Replacement
(Bore Seal Constructions) 20.............
Parts Ordering 21............................
Parts List 22................................
Introduction
Scope of Manual
This instruction manual includes installation and
maintenance information for NPS 12 through
24 x 20 CL150 through 600 Fisher EUD, EUT,
EUT-2, EWD, EWT, and EWT-2 valves, and the
NPS 16 and 20 x 16 CL900 EUD, EUT2, EWD, and
EWT-2 valves.
(Size designations such as NPS 20 x 16 are
end connection size x nominal trim size.)
Refer to separate manuals for instructions covering
the actuator and accessories.
W9156-1
Figure 1. NPS 24 x 20 Fisher EWT Valve with
Piston Actuator and FIELDVUEt DVC6020
Digital Valve Controller
Do not install, operate, or maintain an EUD, EUT,
EUT-2, EWD, EWT, or EWT-2 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.
Instruction Manual
D102010X012
August 2010
EU and EW Series Valves

Fisher EUT-2 Specifications

General

Brand	Fisher
Model	EUT-2
Category	Control Unit
Language	English