Emerson Fisher easy-e ED Manual de instrucciones

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www.Fisher.com
Fisherr ENVIRO-SEAL™ Packing System for
Sliding-Stem Valves
Contents
Introduction 1.................................
Scope of Manual 1.............................
Description 2.................................
Installation 3..................................
Tightening Procedures 7.......................
Other Considerations 7..........................
Parts Ordering 7................................
Retrofit Kits 8..................................
easy-e,A,EH,HP,YD,YSRetrofitKits 8..........
Repair Kits 8...................................
easy-e,A,EH,HP,YD,YSRepairKits 8............
Figure 1. Fisher easy-e Valve Bonnet with
ENVIRO-SEAL Packing
VALVE
BONNET
BELLEVILLE
SPRINGS
VALVE
STEM
PACKING
FLANGE
PACKING
FOLLOWER
W5814-1*
Introduction
Scope of Manual
This instruction manual includes installation and parts information for Fisher ENVIRO-SEAL live-loaded packing systems
(see figure 1). These systems are available for Fisher sliding-stem valves with 9.5, 12.7, 19.1, 25.4, 31.8, and 50.8 mm
(3/8,1/2,3/4,1,1-1/4, and 2 inch) diameter stems. The system can be u sed with many sliding-stem valves as shown in
the Applications section of the Specifications. 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 for sliding-stem valves utilize a Belleville (coned-disk) spring system in the pressure/temperature ranges
showninthespecifications.For higher pressure/temperature ratings, refer to the HIGH-SEAL ULF Live-Loaded Packing
System instruction manual, D101453X012.
Donotinstall,operate,ormaintainENVIRO-SEAL live-loaded packing systems 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
D101642X012
ENVIRO-SEAL Sliding-Stem Valves
April 2012
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Indice de contenidos

Pagina 1 - Sliding-Stem Valves

www.Fisher.comFisherr ENVIRO-SEAL™ Packing System forSliding-Stem ValvesContentsIntroduction 1...Scope of Manual 1...

Pagina 2 - Description

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 201210Figure 7. ENVIRO-SEAL Graphite ULF Packing for Fisher easy-e Valves39B4612-APA

Pagina 3 - Installation

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 201211Figure 8. Copy of TÜV Certificate

Pagina 4

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 201212Figure 9. Copy of TÜV CertificateEmerson Process ManagementMarshalltown, Iowa

Pagina 5

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 20122Table 1. SpecificationsApplicable Product Types and Stem DiametersSee tables 2

Pagina 6

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 20123InstallationENVIRO-SEAL packing systems are designed for quality performance ov

Pagina 7 - Parts Ordering

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 20124Table 2. Fisher Sliding-Stem Product Availability for ENVIRO-SEAL Duplex Packin

Pagina 8 - Repair Kits

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 20125Remove old packing parts from t he packing box by using the valve instruction m

Pagina 9

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 20126Table7.GraphiteULFPackingTorque(1)STEM SIZE TORQUEmm Inch NSm lbfSin lbfSft9.5

Pagina 10 - Instruction Manual

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 20127Tightening Procedures1. You will obtain maximum benefit from your ENVIRO-SEAL p

Pagina 11

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 20128refer to this serial number and to the part description and part n umber from t

Pagina 12

Instruction ManualD101642X012ENVIRO-SEAL Sliding-Stem ValvesApril 20129Figure 5. PTFE Sliding-Stem ENVIRO-SEAL Packing for Fisher easy-e ValvesA6146-1

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