bar agturn PKT Series, Руководство по эксплуатации

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PKT-GD/GS-IM-DE-B-EN-09-19 Rev.0
31
Fig. 6-2
6a
5b
6b
5a
Adjustment of the rotary actuator
bar-agturn
turn
6a
Lock nut
5a Adjusting screw
6b Lock nut
5b Adjusting screw
6.2.1 Adjustment of swivel angle for
mounting variants F/E
Fig. 6-3
6a
5b
6b
5a
Adjustment of the rotary actuator bar-
agturn in details
Setting the closed valve position
1. If this is not already the case, allow the
actuator to swing into the closed posi-
tion.
• Double-acting actuators: Supply
compressed air to port 4, then bleed
air.
2. Loosen the lock nut (6b) of the adjusting
screw (5b).
3.
Adjust the closed valve position with the
adjusting screw (5b) and lock the adjust-
ing screw with the lock nut.
4. Open and close the valve and check the
setting. If necessary, repeat the points 1
to 4. If you also want to adjust the other
end position, continue with point 5.
Setting the open valve position
5. If this is not already the case, allow the
actuator to swing into the closed posi-
tion and vent the actuator.
6. Loosen the lock nut (6a) of the left ad-
justing screw (5a) and make the adjust-
ment with the adjusting screw. Lock the
adjusting screw with the lock nut.
7. Open and close the valve and check
both end positions.
8. If the opening angle is correct, return the
actuator to the closed position and vent
the actuator. If the setting needs to be
corrected again, repeat points 5 to 8.