Weld Neck Flange

A weld neck flange, also called a WN flange or welding neck flange, has a tapered hub that is butt-welded to the pipe.

We supply custom weld neck flanges from China to ASME B16.5, and large-diameter pieces to ASME B16.47. Materials cover carbon steel, stainless steel, and alloy steel. Classes run from Class 150 to Class 2500. Sizes start at DN15, including large diameters made to your drawing. Export shipments can leave FOB Tianjin.

Standard
ASME B16.5, ASME B16.47 for large diameter
Pressure
Class 150 to Class 2500
Size
DN15 and larger, to your drawing
Material
Carbon steel, stainless steel, alloy steel
Delivery
FOB Tianjin

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