Flange and Butt-Welded Gate Valve
Product Range:
End Connection: BW,RF,RTJ
Nominal diameter: 1/2" ~ 10"（DN15 ~ DN250）
Pressure range: Class 150 ~ 2500（PN16 ~ PN420）
Working temperature: -196℃ ~ +560℃
Body material: Carbon steel, Stainless steel, Alloy steel
Operation: Hand wheel
Main Parameter Specification:
Design and manufacture conform to API 602, BS 5352, ANSI B16.34
Connection ends conform to:
1. Flanged ends conform to ANSI B16.5, JB79
2. Butt-welded ends conform to ANSI B16.25, JB/T12224
Test and inspection conform to API 598, GB/T13927, JB/T9092
Structure features: Bolted bonnet, Welded bonnet, Pressure seal bonnet, outside screw and yoke