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Actuator Assembly Codes
Figure 7
Assembly Code - Double-Acting
Assembly code: W
Assembly code: C
= Standard, Counterclockwise-to-Open
= Reverse, Clockwise-to-Open
= Fail-to-Close
= Fail-to-Open
B
A
A
B
Pinion
Pistons
B A
B A
Pistons
A = Rotation when central air chamber is pressurized.
B = Rotation when end cap air chambers are pressurized.
All views are from above. Pistons are shown in inward position.
Pinion
