Actuators are generally divided into electric actuators and pneumatic actuators. Domestic actuators are not well understood. If it is an imported actuator, the brands mainly include Witton VTON in the United States and Siemens in Germany.

For example, the electric actuator of VTON in Wilton, USA.

1, angular travel electric actuator (rotation angle

2. Multi-rotation electric actuator (rotation angle >; 360 degrees); This electric actuator is suitable for gate valves, globe valves, etc.

3. Straight-stroke electric actuator (linear motion); This kind of electric actuator is suitable for single-seat regulating valve and double-seat regulating valve.