12 | Baker Hughes
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Actuator
Size
Travel
“X”Actuator 87 “X”Actuator 87
in
mm
in
mm
in
mm
10
0.8
20
5.12
130
4.62
117.3
10
1.5
38
5.44
138.2
16
0.8
20
8.00
203.2
7.02
178.3
16
1.5
38
8.50
228.6
16
2.0
51
9.28
235.7
16
2.5
63.5
9.50
241.3
23
0.8
20
8.25
209.5
23
1.5
38
8.62
218.9
23
2.0
51
9.12
231.6
23
2.5
63.5
9.59
243.6
Table 3: Position of Top Stem Connector
Parts Reference For Spring Diaphragm Actuators - Type 87/88
Multispring
Item No.
Description
1
Hex Nut
2
Stem Connector, Bottom
3
Cap Screw, Hex Head
4
Stem Connector, Top
5
Cap Screw, Socket Head
6
Connector Insert
7
Pointer
8
Screw, Pan Head
9
Scale, Travel
10
Actuator Stem
31
Yoke, Machining
32
Lock Nut
33
Yoke Nut
