Product Description
Flange and Butt-Welded Check ValveMain Parameter SpecificationDesign and manufacture conform to BS5351,MSS SP-118Connection ends conform to:1.Butt-welded ends conform to ANSI B16.25,JB/T122242.Flanged ends conform to ANSI B16.5,JB79Test and inspection conform to :API 598,GB/T13927,JB/T9092Structure features:Bolted bonnet,Welded bonnet,Pressure seal bonnetProduct RangeBody material: carbon steel, stainless steel, alloy steelNominal diameter:1/2"~2"(DN15~DN50)End Connection: BW,RF,RTJPressure range: Class150~2500(PN16~PN420)Working temperature: -196℃~+560℃