... SpecificationMaterial: Stainless Steel (CF3/CF3M/CF8/CF8M)Name: Butterfly Check ValveApplicable Standards: Butterfly Check Valve, ASME B16.34 Face to face ASME B16 ... , 150, 300, 600, 900Temperature Range:-196°C~600°CFeatures:1.Butterfly type2.Single discBrandDIDTEKStructureCheckValve MaterialDidtek provide cast steel, stainless steel, special ...