Emerson Fisher 8580 - User Manual

www.Fisher.com
Fisher
r
8580 Rotary Valve
Contents
Introduction 1.................................
Scope of Manual 1.........................
Description 3..............................
Specifications 2............................
Installation
4..................................
Maintenance 6................................
Packing Maintenance 7.....................
Replacing the Seal Ring Assembly 11.........
Replacing the Disk, Shafts, or Bearings 11.....
Actuator Mounting 15.......................
Parts Ordering 17
............................
Parts Kits 17................................
Parts List 18................................
Introduction
Scope of Manual
This instruction manual includes installation,
maintenance, and parts information for the Fisher
8580 valve, DN50 through DN300 or NPS 2 through
NPS 12 (figure 1). Refer to separate instruction
manuals for information covering the power on-off
actuator and accessories.
Do not install, operate, or maintain an 8580 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.
Figure 1. Fisher 8580 Valve with 2052 Actuator
and DVC6000 Digital Valve Controller
W9425
SINGLE FLANGE STYLE
WAFER STYLE
W9498
Instruction Manual
D103300X012
March 2010
8580 Valve

Emerson Fisher 8580 Specifications

General

Brand	Emerson
Model	Fisher 8580
Category	Control Unit
Language	English

Summary

Introduction

Scope of Manual

Outlines the manual's scope covering installation, maintenance, and parts for the Fisher 8580 valve.

Specifications

Provides detailed technical specifications for the 8580 valve, including materials, dimensions, and pressure ratings.

Description

Details the 8580 rotary valve's features, performance, and compatibility with various piping configurations.

Installation

Covers essential safety warnings and step-by-step procedures for installing the 8580 rotary valve.

Maintenance and Repair

Packing Maintenance

Instructions for maintaining and adjusting valve packing to prevent leakage and ensure proper function.

Stopping Leakage

Procedures for addressing and stopping leakage from the valve packing.

Replacing the Packing

Step-by-step guide for removing and installing new packing components for the valve.

Replacing the Seal Ring Assembly

Procedure for replacing the seal ring assembly to correct downstream leakage issues.

Replacing the Disk, Shafts, or Bearings

Guide for disassembling and replacing internal valve components like the disk, shafts, or bearings.

Valve Procedures

Disassembly

Detailed steps for taking apart the Fisher 8580 valve for maintenance or repair.

Assembly

Step-by-step instructions for reassembling the Fisher 8580 valve after maintenance or repair.

Actuator Mounting

Instructions on how to mount and adjust the actuator onto the 8580 valve body.

Parts Information

Parts Ordering

Guidelines for ordering replacement parts for the 8580 valve, including necessary information.

Parts Kits

Information on available retrofit and repair kits for the ENVIRO-SEAL packing system.

Parts List

Comprehensive list of all components for the 8580 valve with corresponding part numbers.