Cryogenic Check Valve: Nominal Diameter: DN10 to 65mm Nominal Pressure: PN40MPa Suitable Media: LO2,LN2,LAr,LNG,LCO2,etc Suitable Temperature: -80℃ to +80℃. Connection Type: welding. Valve Body: CF8 Valve Bonnet\Valve Disc: O6Cr19Ni10 Stuffing: PTFE Disc Seal ring: PTFE Dimensions: DN H L B D0 D1 D2 10 64 195 6 12 15 22 15 64 195 6 15 […]