GKE Series Electric Actuator is with unique design, It can be used to control the 0° ~ 270° rotaty valve or and orther similar products, such as butterfly valve, ball valve, air valve, flapper valve, plug valve, louver valve, etc. it can be widely used in petroleum, chemical industry, water treatment, shipping, paper making, power station, heat supply, building automation, light industry and orther areas. With AC 380v/220v/110v driving power supply, the actuator can make the valve movement to the repuired position by 4-20mhA current signal. The maximum output torque is 4000Nm. An indisputable advantage that will impress you.