FlowAct Diaphragm Linear Actuator FCD VLENIMFACTA4 10/16
51
flowserve.com
22. Connect the actuator with the air supply, perform 3 full
strokes and check the free movement.
NOTICE
The stem extension must be able to
move freely without hitting in the end
positions.
23. Log the maintenance interval and the work performed.
24. The actuator subassembly is ready to be mounted on
the valve and the accessories attached.
Item #
Part
WW EU
221 6.120 Stem Extension
256 5.11 Lock Nut
350 6.122 Stem End Stop
352 6.121 Cover Tube
353 6.124 Lock Nut
370 6.96 Hex Socket Set Screw
372 6.42 Central Handwheel (Unit)
405 6.123 Slotted Set Screw (4x)
352
256
221
405
350
353
370
Actuator
405
Table 32: Handwheel “central“ parts Figure 29: Handwheel “central“ parts
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