Valve Size: 1/2'' to 1'' Material: brass Volt: 3-6V, ... Pressure:10 bar motorized valve apply for HVAC,heating,air conditional,water meter,solor,small automatic water control equipment. Replacing solenoid valve, particularly when solenoid ... one wiring No. at follwing diagrams electric water valve,1/2'' to 1'' brass valve,3-6V,12V,24V controlled with manual override ...