Motorized Valve G3/4" 4Nm 0-10v/ 4-20mA Control Electric Valve 2 Way DN20 Proportional Motorized Valve For Flow Regulation ,Durable

Adjustable flow ratio, high reliability, high life, Equal percentage flow characteristic. Rated working pressure PN40. With manual actuator shorted button. -5 To 121 ° C operating temperature.