Forged Steel Check Valve
Main Parameter Specification
Design and manufacture conform to BS5351,MSS SP-118
Connection ends conform to:
1.Socket welded ends conform to ANSI B16.11,JB/T1751
2.Screw ends conform to ANSI B1.20.1,JB/T7306
3.Butt-welded ends conform to ANSI B16.25,JB/T12224
4.Flanged ends conform to ANSI B16.5,JB79
Test and inspection conform to :API 598,GB/T13927,JB/T9092
Structure features:Bolted bonnet,Welded bonnet,Pressure seal bonnet
Product Range
Body material: carbon steel, stainless steel, alloy steel
Nominal diameter:1/2"~2"（DN15~DN50）
End Connection: THR,SW,BW,RF,RTJ
4.Flanged ends conform to ANSI B16.5,JB79
Pressure range: Class150~2500（PN16~PN420）
Working temperature: -196℃~+560℃
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