Cryogenic Emergency Cut off Valve: Nominal Diameter: DN10 to 100mm Nominal Pressure: PN1.6 to 6.4MPa Cylinder Source Pressure: PN0.3 to 0.6PMa Suitable Media: LNG,etc Suitable Temperature: -196℃~+70℃ Emergency Cut-off Temperature: +70±5℃ Valve Body: ZGOCr18Ni9 Valve Bonnet: OCr18Ni9 Valve Stem: OCr18Ni9 Stuffing: PTFE Seal ring: PTFE DIMENSIONS: DN H L  L1 D D1 D2 b 10 […]