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Instruction Manual

D103312X012November 2008

GX 3-Way Valve and Actuator

GX 3-way Control Valve and Actuator System - 14722 Fisher GX 3-Way Control Valve and Actuator System

Contents

Introduction1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Scope of Manual1. . . . . . . . . . . . . . . . . . . . . . . . . . Description1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Specifications2. . . . . . . . . . . . . . . . . . . . . . . . . . . . Valve Installation2. . . . . . . . . . . . . . . . . . . . . . . . . . . Maintenance3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Actuator Maintenance5. . . . . . . . . . . . . . . . . . . . . Packing Maintenance7. . . . . . . . . . . . . . . . . . . . . . Replacing Packing8. . . . . . . . . . . . . . . . . . . . . . . . Valve Trim Maintenance10. . . . . . . . . . . . . . . . . . Parts Kits13. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Parts List14. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Introduction

Scope of Manual

This instruction manual includes installation,maintenance, and parts information for the Fisher GX 3-Way control valve and actuator system.Do not install, operate or maintain a GX 3-Way valveand actuator system without first being fully trainedand qualified in valve, actuator and accessoryinstallation, operation and maintenance, and carefully reading and understanding the contents ofthis manual. If you have any questions about these instructions contact your Emerson ProcessManagement sales office before proceeding.
W9557

Description

The GX 3-Way meets the requirements of both EN and ASME standards. It is available with a completeaccessory package, including the FIELDVUE DVC2000 Series integrated digital valve controller.
Figure 1. Fisher GX 3-Way Control Valve, Actuator, and FIELDVUE DVC2000 Digital Valve Controller www.Fisher.com