QT electric actuator is Guangdong's own electric actuator. Guangdong QT electric actuator can classify QT1~QT4 partial rotary valve electric device is the latest replacement product developed by our company. It is suitable for controlling valves such as butterfly valves, ball valves, and plug valves for 90° rotation. This product replaces the same specification QB series products, small size, light weight, high efficiency, high reliability, high protection performance, low noise and so on. It can be operated on site or remotely. Can be widely used in petroleum, chemical, power plants, water treatment, paper and other industries. The product has a degree of protection of IP67, and the explosion-proof version (Ex in the model) has an explosion-proof rating of dIIBT4.