Long Weld Neck

Long Neck Welding flange (LWN) are similar to a standard Welding Neck flange, but the “Neck” is considerably longer. These Long Weld Neck Flange is often used as a nozzle for a barrel or column. In addition, there are the type LWN Heavy Barrel (HB) and the Equal LWN Barrel (E); they have a different shape and a thicker “Wall”. The Length of the neck of Long Weldneck Flanges can be as per standard or Customer Requirement. Standard ASME B 16.5 , Non Standard & As Per Client Requirement.

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