Pass valve is installed on pipe Target gas: natural gas, LPG, man- ... drive or manuallyClosing time:<1sSize:1/2inchValve body materials: brass alloy Technology parameter1,Temperature -25oC~+85oC2,Humidity 95/%3,Working voltage ... .2W6,Working consumption 0.24W~3.6W7,Opening valve automatic ,6-20 seconds8,Closing valve automatic , 6~20 seconds9,resistance: >20MΩ10 ...