Table Of Contents - Fisher EZR Instruction Manual

Table of Contents

Specifications2
Principle Of Operation2
Main Valve Body Sizes, End Connection Styles, And Body Ratings2
Type Ezr Operational Schematic3
Flow Direction3
Pilot Type Descriptions4
Pilot Pressure Ratings4
Type Ezr Installation5
Main Valve Minimum Differential Pressures5
Type Ezr6
All Installations6
Typical Type Ezr Monitoring System Installation Schematics9
Startup And Adjustment10
Startup For Both Single-Regulator And Monitoring Installations10
Type Ezr-Prx-Prx Working Monitor Schematic10
Pilot Adjustment11
Type 112 Restrictor Adjustment11
Shutdown For Both Single-Regulator And Monitoring Installations12
Operation12
Maintenance13
Type Ezr Main Valve Trim Parts13
Diaphragm Material Selection Information13
Type Ezr Working Monitor Performance13
Pilot Port Function And Connection Sizes15
Converting A Fisher E-Body To Type Ezr16
Disassembly Of Type Ezr16
Diaphragm Markings16
Diaphragm Imprint Codes16
Diaphragm And Plug Assembly Maintenance17
Troubleshooting Guide17
Travel Indicator Assembly Maintenance18
161Eb Series Pilots19
Travel Indicator Parts19
Torque Values19
Diaphragm Parts20
Body Area20
Diaphragm And Spring Case Area20
Prx Series Maintenance21
Lower Case Maintenance21
Upper Case Maintenance22
Damper And Restrictor Maintenance22
Parts Ordering23
Type Ezr Main Valve23
Parts List23
Type Ezr Main Valve Body Part Numbers24
End Connection24
Diaphragm Assembly29
Type Ezr Nameplate And Flow Arrow31
Type Ezr Restricted Trim31
Type Ezr Cage O-Ring Placement31
Type Ezr Travel Indicator Plug Option31
Type 161Eb Pilot32
Types 161Ay And 161Aym Pilots34
161Eb Series Mounting Parts35
Types Prx And 161Ay Pilot Mounting Parts37
Pounds To Pounds (161Eb Series Pilots) Working Monitor Mounting Parts38
Pre-Piped Pilot Supply39
Prx Series Pilot Assembly39
Prx Series Pilots40