Valve Size: 1/2'' to 1'' Material: brass Volt: 3-6V,12V,24V,220V Using Life:100,000 times Pressure: ... ,less 100mA Protection : IP65 Technical paremeters: Size: 1/2'' to 1'' Material: brass Max working pressure:1.0MPa Actuator rotation:90 degree Body: Brass ... and one wiring No. at follwing diagrams electric water valve,1/2'' to 1'' brass valve,3-6V,12V,24V controlled with manual override