Zhejiang Naibang Valve CO.,LTD [China]

Female Threaded and Socket Welded Check ValveMain Parameter SpecificationDesign and manufacture conform to BS5351,MSS SP-118Connection ends conform to:1.Socket welded ends conform to ANSI B16.11,JB/T17512.Screw ends conform to ANSI B1.20.1,JB/T7306Test 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: THR,SWPressure range: Class150~2500（PN16~PN420）Working temperature: -196℃~+560℃