Flowserve Valtek Spring Cylinder Rotary Actuators Manual de usuario Pagina 7

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Figure 3: Transfer Case Mounting
Actuator Orientation
Note: Orientations 2 and 4 are not
available on some actuator sizes.
1
1
2
2
3
3
4
4
Handwheel Orientation
Note: These orientations are
in relation to the pipeline.
D
A
B
C
Shaft Upstream
Shaft Downstream
Air-to-Open
Fail Closed
Air-to-Close
Fail Open
Air-to-Open
Fail Closed
Air-to-Close
Fail Open
Right-hand Mounting (standard)
Left-hand Mounting (optional)
Air-to-Open
Fail Closed
Air-to-Close
Fail Open
Right-hand Mounting (optional)
Air-to-Open
Fail Closed
Air-to-Close
Fail Open
Left-hand Mounting (standard)
Actuator Orientations for Valdisk, Valdisk 150 and ShearStream Control Valves
Shaft Upstream
Shaft Downstream
Air-to-Open
Fail Closed
Air-to-Close
Fail Open
Air-to-Open
Fail Closed
Air-to-Close
Fail Open
Right-hand Mounting (standard)
Left-hand Mounting (optional)
Air-to-Open
Fail Closed
Air-to-Close
Fail Open
Right-hand Mounting (optional)
Air-to-Open
Fail Closed
Air-to-Close
Fail Open
Left-hand Mounting (standard)
Actuator Orientations for Maxflo Control Valves
Actuator Orientations for Valdisk, Valdisk 150 and ShearStream Control Valves
Air-to-Open
Fail Closed
Right-hand Mounting (standard)
Air-to-Close
Fail Open
Left-hand Mounting (optional)
Air-to-Open
Fail Closed
Air-to-Close
Fail Open
Air-to-Open
Fail Closed
Right-hand Mounting (optional)
Air-to-Open
Fail Closed
Air-to-Close
Fail Open
Left-hand Mounting (standard)
Actuator Orientations for Maxo Control Valves
Air-to-Close
Fail Open
4
Air-to-Close
Fail Open
Actuator Orientation
1
3
2 4
1
3
Air-to-Close
Fail Open
2
Air-to-Close
Fail Open
Air-to-Open
Fail Closed
Air-to-Open
Fail Closed
Handwheel Orientation
C
B
A
Air-to-Open
Fail Closed
Air-to-Open
Fail Closed
Shaft Upstream
Shaft Upstream
Shaft Downstream
Shaft Downstream
Air-to-Open
Fail Closed
Left-hand Mounting (optional)
Left-hand Mounting (standard)
Note: Orientations 2 and 4 are not available
on some actuator sizes.
Note: These orientations are in
relation to the pipeline.
D
7
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