... .Operation press:1.6MPa 2.Valve specifications: 1/2",3/4",1" option gas leak detector manipulator -- gas shut off manipulator , it's ... centimeter), 6fen, 1 inch, 1.25 inch, 1.5 inchAutomatic valve-closing time: 3~10 seconds Technical:1. Operating conditionTemperature: -25 ... .4WOperating power: 0.24W~4.5W 0.36W~10W5. Valve pressure: 1.6Mpa6 .Valve specifications: 4 fen (1fen=1/3 centimeter), 6fen ...