Emerson Process Management 667 User Manual

Page of 24
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D10031
1X012
Type 667 Diaphragm Actuators 
Size 80 and 100
Contents
Introduction
1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Scope of Manual
1
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Description
2
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Specifications
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Maximum Pressure Limitations
3
. . . . . . . . . . . . . 
Installation
3
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Actuator Mounting
4
. . . . . . . . . . . . . . . . . . . . . . . . 
Loading Connection
4
. . . . . . . . . . . . . . . . . . . . . . . 
Adjustments
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Size 80 Actuator Spring
5
. . . . . . . . . . . . . . . . . . . 
Travel
5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Spring
5
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Size 100 Actuator Spring
5
. . . . . . . . . . . . . . . . . 
Maintenance
6
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Size 80 Actuator Maintenance
7
. . . . . . . . . . . . . . 
Disassembly
7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Assembly
8
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Size 100 Actuator Maintenance
10
. . . . . . . . . . . . 
For Actuators without the 
Top-Loaded Option
11
. . . . . . . . . . . . . . . . . . . 
For Actuators with the 
Top-Loaded Option
14
. . . . . . . . . . . . . . . . . . . 
Size 80 Side-Mounted Handwheel
16
. . . . . . . . . 
Disassembly
16
. . . . . . . . . . . . . . . . . . . . . . . . . . . 
Assembly
16
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Size 80 Hydraulic Snubber
17
. . . . . . . . . . . . . . . . 
Size 100 Top-Mounted Handwheel
(Adjustable Up Travel Stop)
17
. . . . . . . . . . . . 
Disassembly
17
. . . . . . . . . . . . . . . . . . . . . . . . . . . 
Assembly
18
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 
Parts Ordering
18
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Parts Kits
18
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Parts List
18
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Note
Neither Emerson, Emerson Process
Management, nor any of their affiliated
entities assumes responsibility for the
selection, use and maintenance of any
product. Responsibility for the
selection, use, and maintenance of any
product remains with the purchaser
and end-user.
Figure 1. Size 80 Type 667 Actuator
W1950 / IL
Introduction
Scope of Manual
This instruction manual provides information on
installation, adjustment, maintenance, and parts
ordering for the Type 667 actuator in sizes 80 and
100 (figure 1). Refer to separate instruction manuals
for information about other equipment and
accessories used with these actuators.
Instruction Manual
Form 1432
December 2007
667 Size 80 and 100 Actuators