Flowserve FlowAct IG 253 Assembly Instructions Manual page 31

Step Image
5
240
Put yourself to
the valves backside !
6
140
150
Instruction
Move the actuator
to the close position !
• Connect the actuator with the air supply (less than 87
psig resp. 6 bar) and move it to the close position.
• Mount the cap screws (240)
• Lock the lock nuts (113, 344). Secure the upper
coupling (249) against turn unwanted with a wrench.
(See Page 41, Table VA2)
213
• Install the stroke indicator scale (213) and fix it with the
420
hex screw (420) (See Page 41, Table VA2). The stroke
indicator scale should be adjusted in conjunction with
the zero mark to the stroke indicator.
• Perform three full strokes and check if the stroke
indicator scale correspond with the end positions.
• Disconnect the air supply so that it move to the open
position.
• Move the lever arms of the manual handwheel into the
neutral position (393).
393
• Positioning the manual handwheel on the yoke and
connect them with the plain washers (140) and hex
screws (150).
• Perform one full stroke and check if its move smoothly.
FlowAct IG - FCD VLENAI00IGA4 03/15
CRUSHING HAZARD ! Do not work between the
yoke legs while the valve is in operation.
CRUSHING HAZARD ! Do not work between the
yoke legs while the valve is in operation.
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31