Weld Neck Flange

Product Specifications

  • Materials: Carbon Steel: A105, 20#, C22.8, P250GH 碳钢:A105、20 号钢、C22.8、P250GH Stainless Steel: F304, F304L, F316, F316L 不锈钢:F304、304L、F316、316L Alloy Steel: A182 F11, F22, F91 合金钢:F11, F22, F91
  • Standards: ASME B16.5,ASME B16.47,EN 1092-1 Type 11,GB/T 9115,JIS B2220
  • Flange Face: RF (Raised Face) ,FF (Flat Face),MFM (Male & Female Face),TG (Tongue & Groove Face),RTJ (Ring Type Joint)
  • Nominal Size: NPS 1/2" ~ 60",DN15 ~ DN4000
  • Pressure Rating: 美标 Class:Class 150#, 300#, 600#, 900#, 1500#, 2500#

Product Description

Weld neck flange features a long tapered hub. It is butt-welded to pipes for seamless transition. With excellent structural strength, pressure resistance and fatigue resistance, it fits high pressure, high temperature, low temperature and strong vibration working conditions. Widely used in petroleum, chemical, power, natural gas and critical industrial pipeline projects.

Common Supporting Procurement

The following products are usually quoted or ordered together with the current specifications, suitable for confirmation during bulk procurement.

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