... motorized valve apply for HVAC,heating,air conditional,water meter,solor,small automatic water control equipment. Replacing solenoid valve ... Open/close time: 3-5 sec Extra long life: 100000 times Min. Low working current,less 100mA Protection : IP65 Technical paremeters: Size: 1/2 ... No. at follwing diagrams electric water valve,1/2'' to 1'' brass valve,3-6V,12V,24V controlled with manual override