Electric multi-turn actuator MOA

Electric multi-turn actuator MOA

MOA – electric multi-turn actuator intended for nuclear power plants



Electric multi-turn actuator MOA is designed for remote control of special valves installed in attended areas of nuclear power plants with reactors VVER or RBMK. The type series includes 5 sizes of electric actuators with tripping torque from 20 Nm to 2000 Nm. The actuators are suitable for controlling sliding valves and valves with nuts. For valves, the pitch angle of thread of the spindle nut must not be higher than 5°.

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Additional information


Type number

Switching-off torque

Operating speed

Number of revolutions

Ambient temperature

Protection enclosure

Operating position


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