Click on the image to check the artwork
By certification 
Flange and Butt-Welded Check Valve
Main Parameter Specification
Design and manufacture conform to BS5351,MSS SP-118
Connection ends conform to:
1.Butt-welded ends conform to ANSI B16.25,JB/T12224
2.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: BW,RF,RTJ
Pressure range: Class150~2500（PN16~PN420）
Working temperature: -196℃~+560℃
Equipped with a professional factory, Naibang Valve is a professional manufacturer and supplier of forged steel flanged and butt-welded check valve in China. If you want to buy quality product of various beautiful bags, you can get it at a cheap price from us.
