The product has the advantages of compact structure, large starting torque, high control precision, complete function, reliable performance, convenient installation and adjustment.
The valve actuators is suitable for part-turn valves such as butterfly valves, ball valves, plug valves and similar equipment, and it can match with valve composing the electric valve, and used for driving and controlling the opening and closing of the valves. The operators can both control remote controls of valves indoors and manually in the field. The product is widely used in plumbing, heating, power plants, chemical, food, textile, paper, pharmaceuticals, shipbuilding, steel, coal and other industrial sectors.
Technical conditions and performance parameters
1、technical conditions:
Power: 380V 50Hz(when ordering the product, special requirements can be provided)
Ambient temperature: -20~50℃
Relative Humidity: ≤90％(25℃)
Working environment: no flammable and corrosive medias.
2、performance parameters:
Structure
QW type valve electric device is composed of a first-class ZW valve electric device and the second-class reducer. The first-class is electric fitting structure, refer to the instructions of the ZW power distribution equipment, and the second-class reducer consists of two structural forms, the follow of Q800 (including Q800) use the small teeth difference planetary reducer, up of Q1200(including Q1200) the use of worm gear reducer.