Instruction Manual
Form 5062
May 2008
Type 1051 and 1052 Style F and G
Size 40, 60, and 70 Rotary Actuators
Contents
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Introduction
Scope of Manual
This instruction manual includes installation,
adjustment, maintenance, and parts ordering
information for the Type 1051 (size 40 and 60) and
Type 1052 (Size 40, 60, and 70) pneumatic piston
rotary actuator with F and G mounting adaptations
(see figure 1).
The G mounting adaptation is for Type 7600 and
9500 valves, and the F mounting adaptation is for all
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1051 & 1052 F & G Actuators
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1
3
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7
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W8508-2
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Figure 1. Vee-Ballr Valve with Type 1052 Actuator and
Type DVC6020 Digital Valve Controller
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other eccentric disc or Vee-Ballr valves. Also, this
instruction manual provides information for the
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optional top-mounted handwheel, up and down
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travel stops, locking mechanism, and pipe-away
17
vent.
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20
Instructions for the control valve, positioner,
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accessories, and other sizes of actuators are
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covered in separate instruction manuals.
Top-Mounted handwheels can be applied for
infrequent service as a manual handwheel actuator.
Also, an adjustable up travel stop can be added to
the actuator to limit its stroke in the upward direction,
or an adjustable down travel stop can be added to
limit actuator stroke in the downward direction.
Do not install, operate, or maintain a Type 1051 or
1052 actuator without first D being fully trained and
qualified in valve, actuator, and accessory
installation, operation, and maintenance, and D
carefully reading and understanding the contents of
this manual. If you have any questions about these
instructions, contact your Emerson Process
Managementt sales office before proceeding.