Emerson Fisher V500 User Manual

www.Fisher.com
Fishert V500 Rotary Globe Control Valve
Contents
Introduction 1.................................
Scope of Manual 1.............................
Description 1.................................
Specifications 2...............................
Installation 2..................................
Maintenance 7.................................
Packing Maintenance 8.........................
Replacing Retainer, Seat Ring, and Face Seals 10....
Replacing Valve Plug, Shaft, and Bearings 15.......
Adjusting Actuator Travel 20....................
Changing Valve Flow Direction 21................
Changing Actuator Mounting Style 21............
Parts Ordering 21...............................
Parts Kits 22...................................
Parts List 24...................................
Figure 1. Fisher V500 Flanged Rotary Control Valve
with 1061 Actuator and FIELDVUE™ DVC6200 Digital
Valve Controller
W8380-1
Introduction
Scope of Manual
This instruction manual provides installation, operation, maintenance, and parts ordering information for NPS 1
through 8 Fisher V500 eccentric plug rotary control valves. Refer to separate manuals for information concerning the
actuator and accessories.
Do not install, operate, or maintain a V500 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
or Local Business Partner before
proceeding.
Unless otherwise noted, all NACE references are to NACE MR0175‐2002.
Description
The V500 rotary control valve is a flanged (figure 1) or flangeless valve with a self‐centering seat, eccentrically rotating
plug, and splined valve shaft. Suitable for forward or reverse flow use, this valve mates with a variety of actuators to
provide throttling or on‐off service. Both flanged and flangeless valves mate with CL150, 300, or 600 raised face
pipeline flanges or DIN PN10 through PN100 flanges.
Instruction Manual
D100423X012
V500 Valve
July 2017

Emerson Fisher V500 Specifications

General

Brand	Emerson
Model	Fisher V500
Category	Control Unit
Language	English

Summary

Introduction

Scope of Manual

Manual's purpose and scope.

Valve Description

Features and applications of the V500 control valve.

Specifications

Valve Sizing and Connections

Details valve sizes, end connection styles, and flow characteristics.

Actuator and Flow Configuration

Describes actuator mounting, plug rotation, and valve action.

Installation

General Safety and Preparation

Safety warnings and cautions for installation.

Valve and Flange Assembly

Steps for installing gaskets, aligning flanges, and orienting the valve.

Installation Steps

Procedures for installing line bolts, bonding straps, and actuators.

Ceramic Trim Safety

Spark and Static Discharge Hazards

Warnings about sparks from ceramic trim and static electricity.

Maintenance

General Maintenance Safety Precautions

Essential safety steps before performing maintenance.

Packing Procedures

Stopping leakage, removing, and replacing valve packing.

Retainer, Seat Ring, and Seal Replacement

Disassembly and assembly of seat ring and seals.

Valve Plug, Shaft, and Bearing Replacement

Procedure for replacing valve plug, shaft, and bearings.

Actuator Travel Adjustment

Procedure to adjust actuator travel for proper valve operation.

Valve Configuration Changes

Changing Valve Flow Direction

Steps to change the flow direction of the valve.

Changing Actuator Mounting Style

Instructions for altering the actuator's mounting position.

Parts and Kits

Standard Repair Kits

Lists recommended spare parts for repair kits.

ENVIRO-SEAL Packing Systems

Details kits for ENVIRO-SEAL packing and retrofitting.