Emerson Fisher 655R Instruction manual Download

Transcript
Instruction Manual
655 and 655R Actuators
D100305X012
December 2010
Fisherr 655 and 655R Actuators
for Self‐Operated Control
Contents
Figure 1. Fisher 655‐ED Pressure‐Reducing Valve
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Scope of Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Actuator Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Loading Connections . . . . . . . . . . . . . . . . . . . . . . . . . 7
Startup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Startup for Pressure‐Reducing Service . . . . . . . . . . . 7
Startup for Pressure‐Relief Service . . . . . . . . . . . . . . 7
Adjustment for Pressure‐Reducing or
Pressure‐Relief Service . . . . . . . . . . . . . . . . . . . . . 8
Shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Actuator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Top‐Mounted Handwheel . . . . . . . . . . . . . . . . . . . . 12
Parts Ordering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
W0466‐1
Introduction
Scope of Manual
This instruction manual provides installation, adjustment, maintenance, and parts ordering for the Fisher 655 and
655R actuators and the top‐mounted handwheel. Refer to separate instruction manuals for information about valves
and accessories used with these actuators.
Do not install, operate, or maintain 655 or 655R actuators 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.
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