... .Operation press:1.6MPa 2.Valve specifications: 1/2",3/4",1" option gas leak detector manipulator -- gas shut off manipulator , it' ... ), 6fen, 1 inch, 1.25 inch, 1.5 inchAutomatic valve-closing time: 3~10 seconds Technical:1. Operating conditionTemperature: -25~+85 ... inch, 1.25 inch, 1.5 inch7. Automatic valve-closing time: 3~10 secondsElectric valve-opening time: 3~10 seconds8. Torque: 10kg.cm~30kg ...