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 --------- 1/4” Poly Tube
SP20VPR - REVERSE ACTING VALVE POSITIONER
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