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Neck Flat Welding Flange Manufacturer

 The neck flat welding flange, like the plate flat welding flange, is also a flange that extends steel pipes, fittings, etc. into the flange and connects it to equipment or pipelines through fillet welds.
 
Advantages: The flat welding flange with neck is also a flat welding flange, because it has a short neck, which improves the strength of the flange and improves the bearing strength of the flange. So it can be used on higher pressure pipelines.
 
Disadvantages: Compared with the plate type flat welding flange, the cost is higher, and due to its shape, it is easier to bump during transportation.
 
Scope of application: PN series PN2.5~PN40; Class series Class150~Class1500
 
Flange material: carbon steel, Luomo steel, 304, 316, 304L, 316L, 321, 347, CF8C.
 
Manufacturing process: forging.
Hebei Longrun Pipeline Group CO., Ltd Site Map Tel: +86-311-66616206 E-mail: admin@lrpipefitting.com