Electric Butterfly Valve, Electric Ball Valve, Electric Control Valve manufacturer / supplier in China, offering DC24V 2.5 Inch 3 Way Bsp Thread Electric Motorized Water Flow Control Ball Valve in Water System, Electric Flanged Ball Valve with Limit Switch Box and 4-20mA Feedback Signal for Automated Control Systems, UPVC Electric Flanged Ball Valve with Motorized Actuator and Quick-Response Design for Automated Control Systems and so on.