February 10 - February 10, 2050
NO. 111, Caoli Road, Fengjing Town, Jinshan District, Shanghai, China.
According to the movement way of driving mechanism, the valve actuator can be classified into linear and rotary actuator.
In terms of the driving structure, the China valves actuator is divided into:
||Handle or hand wheel (including deceleration through intermediate gear)
|2. Cylinder type
(1)Piston cylinder type
(2)Piston rack type
(3)Piston rod type
(4)Piston fork type
(5)Piston screw type
|3. Vane type
|4. Air injection engine type
|5. Film and ratchet combined type
||Hydraulic cylinder type
|Hydraulic motor type