70
PARTS LIST - MODULATING ACTUATOR
▲
INCLUDED IN SP20-SK ACTUATOR SERVICE KIT
○
INCLUDED IN SP20-RBK-SIZE VALVE SERVICE KIT
SP20VPR REVERSE ACTING POSITIONER
ITEM
PART NUMBER
DESCRIPTION
KIT
1
SP20VP-1
Cylinder Assembly
2
SP10-2
Piston
3
SP20VP-2DA
Actuator Stem
4
SP10-4
Actuator Foot
5
SP10-5
Spring and Cage As-
sembly
6
SP10-6
Upper Stem O-Ring
▲ ○
7
SP10-7
Lower Stem O-Ring
▲ ○
8
SP10-8
Piston O-Ring
▲ ○
9
SP10-9
Foot O-Ring
▲ ○
10
SP13HC-4
Actuator Clamp
11
SP20VP-2DB
Range Spring Stem
12
12395-X
Range Spring
13
73NFR
Valve Postioner
14
SP10-14
Poly Tube Connector
15
SP10MS-14
Poly Tube Connector
16
SP10MS-14-Tee
Poly Tube Tee
17
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1/4” Poly Tube
SP20VPR - REVERSE ACTING VALVE POSITIONER