Emerson Fisher DSV1000, Instruction Manual

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Fisher
™
DSV1000 Full-Bore Ball Valve
Contents
Introduction 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Educational Services 2 . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Packing Maintenance 6 . . . . . . . . . . . . . . . . . . . . . . . . .
Stopping Leakage 6 . . . . . . . . . . . . . . . . . . . . . . . .
Replacing Packing 6 . . . . . . . . . . . . . . . . . . . . . . . .
Seal Ring Maintenance 8 . . . . . . . . . . . . . . . . . . . . . . .
Valve Disassembly 8 . . . . . . . . . . . . . . . . . . . . . . .
Valve Assembly 10 . . . . . . . . . . . . . . . . . . . . . . . . .
Actuator Mounting 13 . . . . . . . . . . . . . . . . . . . . . . . . . . .
Determining Closed Position 13 . . . . . . . . . . . . . . . . .
Parts Ordering 13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List 15 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Figure 1. Fisher DSV1000 Valve
X1492
Introduction
Scope of Manual
This instruction manual provides installation, operation, maintenance, and parts information for the Fisher DSV1000
Full-Bore Ball valve (see figure 1). Refer to separate manuals for information concerning the actuator, positioner, and
accessories.
Do not install, operate, or maintain a DSV1000 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 before proceeding.
Description
The Fisher DSV1000 is a three piece, trunnion mounted, full-bore ball valve designed with features for isolation
shutoff. The DSV1000 comes standard with dual seal construction allowing unidirectional or bidirectional flow and
double block-and-bleed operation. The full-bore ball design presents little or no restriction to flow at full travel. The
DSV1000 construction meets ANSI / NACE MR0175 / ISO 15156 as standard.
Instruction Manual
D104727X012
DSV1000 Valve
June 2022