Cryogenic Trunnion Ball Valve Body: Carbon Steel, Stainless Steel, Alloy Steel Disc: Carbon Steel, Stainless Steel, Alloy Steel Stem: Stainless Steel End Connection: Flanged, Buttweld, Socketweld Nominal Diameter: DN15 to DN65 Nominal Pressure: Class 150 to Class 1500 Working temperature: -196ºC to +200ºC Medium: Water, Gas , Oil, Nitric acid, Acetic acid Temperature: -28ºC~300ºC Air […]