Flange and Butt-Welded Gate Valve

Main Parameter Specification

Design and manufacture conform to API 602,BS 5352,ANSI B16.34

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,outside screw and yoke

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℃

Operation :Hand wheel

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