Name Type Structural features Applications
AT / GT Series
Dual piston rack and pinion pneumatic actuators 1 , Dual piston rack and pinion symmetrical structure , the action fast, smooth , high accuracy, simple and flexible transform negative direction of rotation ; It is to the International Air China is still the most commonly used switching valve pneumatic actuators can be equipped on the ball valve, butterfly valve , plug valve isometric trip .
Is a universal pneumatic actuators, the principle is simple structure and easy maintenance.
2 , 90o angle stroke , double acting, single acting ( spring return ) ;
3 , ISO5211 international standard installation , installed directly NUMAR standard solenoid valves ;
4 , With local valve position indication , VID/VIE3845/NUMAR standard tank is easy to install remote signal feedback devices , such as echo , position sensor ;
5 , Advanced technology , forming aluminum cylinder, after finishing and hard anodized and Teflon coating plus special circumstances , cover frosted spray.
AW Series
Dual- piston pneumatic actuator fork 1 , Dual piston , fork -type transmission structure, constituted by two split cylinders , size range, the output torque (AW50 type up to 27000 ~ 37000N); Generally applies to large diameter or large diameter ball valves , butterfly valves, plug valves on the valve body isometric trip .
2 , 90o angle stroke , double acting, single acting ( spring return ) ;
3 , Stability, wear resistance, weather resistance ;