1. The device is dust-proof, waterproof, and light-corrosive, and its protection grade is IP55, IP65 (special order);
2. The torque control mechanism has reliable action, convenient adjustment, and high torque repeat accuracy;
3. The stroke control mechanism has high adjustment accuracy and repeatability. The opening and closing directions can be equipped with 2 to 4 micro switches;
4. The semi-automatic hand-electric switching mechanism is adopted in the low-speed gear, which is simple in structure, reliable in work, and easy to operate.
5.Using three-phase asynchronous motor for valve electric device, with large starting torque and small moment of inertia;
6. Equipped with a mechanical valve position indicator.

