Electric Butterfly Valve, Electric Ball Valve, Electric Control Valve manufacturer / supplier in China, offering AC220V on/off Motorized Actuator Quarter Turn Direct Mounted Electric Rotary Actuator for Butterfly Valve, DN65 Motorized Valve Electric Actuator with Aluminum Housing for Irrigation and Water Supply Networks, Quarter Turn Electric 20-1000nm 220V AC. 4~20mA Motorized Actuator for Ball Valve, Butterfly Valve Driving, IP67, IP68 as Optional and so on.