Instruction manual

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Fisher
r
1052PSV Size 60 Rotary Actuator
Contents
Introduction 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Scope of Manual 1. . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Description 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Principle of Operation 3. . . . . . . . . . . . . . . . . . . . . . .
Installation 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Conduit Connection 4. . . . . . . . . . . . . . . . . . . . . . .
Valve Flow Direction 4. . . . . . . . . . . . . . . . . . . . . .
Actuator Mounting 5. . . . . . . . . . . . . . . . . . . . . . . .
Precise Valve/Actuator Closed Position
and Turnbuckle Adjustment 6. . . . . . . . . . . . . .
Actuator Spring Adjustment 7. . . . . . . . . . . . . . . .
Initial Setting 7. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stroking Range 8. . . . . . . . . . . . . . . . . . . . . . . . . .
Accessory Mounting 8. . . . . . . . . . . . . . . . . . . . . . .
Maintenance 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Disassembly 11. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Assembly 12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 14. . . . . . . . . . . . . . . . . . . . . . . . . .
Adjustable Travel Stops 14. . . . . . . . . . . . . . . . . . . .
Parts Ordering 15. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Spare Parts 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts List and Special Tools 18. . . . . . . . . . . . . . . .
Introduction
Scope of Manual
This instruction manual includes installation,
adjustment, maintenance, and parts ordering
information for the Fisher 1052PSV (Size 60)
pneumatic springanddiaphragm rotary actuator
(see figure 1).
The seismically qualified actuator design is based on
the standard Fisher 1052 size 60 actuator. The
1052PSV size 60 actuator incorporates the tilting
diaphragm rod, turnbuckle adjusting feature, upper
diaphragm casing assembly, and SS129 dual
springs mounted within a fabricated box
W9722
Figure 1. Fisher SS84PSV4 Valve
with 1052PSV Actuator and 3610J Positioner
construction. The actuator box is designed for
standard 3610J positioner mounting. Adjustable
valve open position is provided by limiting lever
rotation with adjustable travel limit bolts in the
bottom of the fabricated actuator box.
To ensure proper assembly, the VeeBallt, valve
drive shaft, and actuator lever connections are a
missingtooth spline design, allowing oneway only
assembly.
Instructions for the control valve, positioner, and
other accessories are covered in separate
instruction manuals.
Do not install, operate, or maintain a 1052PSV
actuator 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
D103407X012
December 2009
1052PSV Actuator

Summary of content (20 pages)