3 Way Electric Ball Valve Brass Motor Actuated With Manual Function L flow DN8 1/4" NPT ,Easy to Install

All-copper gear design, high accuracy output torque, especially for multi-channel scaling system. Small size, compact structure. A variety of control methods, either to accept remote valve position control signal, but also the feedback Signal in place for computer intelligence unit testing. Good sealing performance Long servise life -- More than 100,000 circles.