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www.Fisher.com

Fisherr ENVIRO-SEALt Packing System

for Rotary Valves

Contents

Introduction 1.................................

Scope of Manual 1.............................

Valve/Actuator Shaft Coupler 2..................

Description 2.................................

Installation 3..................................

Removing the Actuator 3.......................

Installing an ENVIRO-SEAL Packing System 4.......

Other Considerations 11........................

Parts Ordering 13...............................

Parts Kits 13...................................

Retrofit Kits 13................................

Repair Kits 16.................................

Figure 1. Typical ENVIRO-SEAL Packing System

W5882-1

W9058-1

ROTARY

BUTTERFLY

Introduction

Scope of Manual

This instruction manual includes installation and parts information for Fisher ENVIRO-SEAL live-loaded packing

systems(seefigure1).ThesesystemsareavailableforFisher rotary valves with 12.7 through 88.9 mm (1/2 through

3-1/2 inch) shaft diameters. The system can be used with many rotary valves, as shown in tables 1 and 3. Refer to

appropriate valve and actuator instruction manuals for necessary information relating to the disassembly and

assembly of the valve and actuator. ENVIRO-SEAL packing systems utilize a Belleville (coned-disk) spring system.

Do not install, operate, or maintain the ENVIRO-SEAL packing system, valve, actuator or accessories 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

D101643X012

ENVIRO-SEAL System - Rotary Valves

November 2011

1 2 3 4 5 6 ... 19 20

Indice de contenidos

Pagina 1 - Introduction

www.Fisher.comFisherr ENVIRO-SEALt Packing Systemfor Rotary ValvesContentsIntroduction 1...Scope of Manual 1...

Pagina 2 - Description

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201110Figure 6. Belleville Spring Stacking OrderB2410-2GRAPHITEA41, ECCENTRIC

Pagina 3 - Installation

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201111Figure 7. ENVIRO-SEAL PTFE Packing System Detail32B9116-BNOTES:APPLY LUB

Pagina 4

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201112Table 3. Applicable Valve Sizesand Shaft Diameters(1)VALVEVALVE SIZE,NPS

Pagina 5

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201113Parts OrderingEach valve assembly is assigned a serial number that can b

Pagina 6

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201114Table 4. Retrofit Kit Included PartsKey Description Quantity10(5)17(5)10

Pagina 7

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201115Table 7. Retrofit Kit Part Numbers for Fisher 8532, A31A, A31D and A11 B

Pagina 8

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201116Repair KitsPTFE repair kits include one packing set and two anti-extrusi

Pagina 9

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201117Table 9. Repair Kit Part Numbers for Fisher 8532, A31A, A31D and A11 But

Pagina 10 - Instruction Manual

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201118A coupler is required for the following valve/actuator combinations when

Pagina 11 - Other Considerations

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201119The existing couplers, listed below, can accommodate a retrofit with an

Pagina 12

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 20112Table 1. SpecificationsApplicable Valve DesignsFisher 8510B (single arran

Pagina 13 - Parts Kits

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 201120Emerson Process ManagementMarshalltown, Iowa 50158 USASorocaba, 18087 Br

Pagina 14

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 20113InstallationUse these instructions to install ENVIRO-SEAL packing in valv

Pagina 15

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 20114You must remove the actuator from the valve when you install ENVIRO-SEAL

Pagina 16 - Repair Kits

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 20115Figure 2. Typical ENVIRO-SEAL Rotary Packing Arrangements with PTFE Packi

Pagina 17

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 20116NoteENVIRO-SEAL PTFE packing systems can be used in either vacuum or posi

Pagina 18

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 20117Figure 3. ENVIRO-SEAL PTFE Packing System for Fisher 8532, A11, A31A and

Pagina 19

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 20118Figure 4. Typical ENVIRO-SEAL Rotary Packing Arrangements with Graphite P

Pagina 20

Instruction ManualD101643X012ENVIRO-SEAL System - Rotary ValvesNovember 20119Figure 5. ENVIRO-SEAL Graphite Packing System for Fisher 8532, A11, A31A

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Indice de contenidos

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