Uses: To control butterfly valve, ball valve, control valve, etc with 90℃ turn around
Feature:
1. A shell of aluminum alloy material, surface beautiful;
2. The weight of reducer are lighter than normal, and easy to operate;
3. With a associator to be adaptable; Turbine drive with Worm Gearing; It has a big torque and reliable self-locking.
Direction:
1. connection screw mid-lines position is +, stagger midline position is X.
2. The relative position of keyway and screw is the dead center position to open.
3. turbine runner shaft and valve shaft should be concentric when the actuator is correct installation. Fastening screws firmly.
Maintenance
1. Users cannot change the hand wheel diameter and use of the input force exceeds the strength of action
2. Regularly inspect lubrication of the device every two year.