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Tag Archives: ASTM A182

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Long Neck Welding flange

Long Neck Welding flange

Long Neck Welding flanges (abbr. LWN)  are similar to a standard Welding Neck flange, but the “Neck” is considerably longer. This type is often used as a nozzle for a barrel or column. In addition, there are the type LWN Heavy Barrel ...

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ASTM A182 Standard Specification

ASTM A182 Standard Specification

ASTM A182 / A182M – 12a Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service. ASTM A182 F304 stainless flange ASTM A182 is a martensitic stainless steel. The ...

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