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Long Weld Neck Flanges

longweldneckflange

Description of Long welding neck flange, lwn flange

Long welding neck flange Manufacturer antong supplies LWN flange , long welded neck forged Flange, Long welding neck Flanges in forged steel, Stainless Steel, Carbon steel etc.

Specification of Long welding neck flange, lwn flange


Long welding neck flange, lwn flanges are similar to a standard Welding Neck flanges, but the "Neck" is considerably longer than other flanges. LWN 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".


  • Type: LWN Forged Flange, Long welding neck flange

  • Material: Carbon steel: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8, Stainless Steel: F304 F304L F316 F316L 316Ti, Copper etc.

  • Standard: ANSI/DIN/JIS

  • Size: 1/2-78 inch (DN15-DN2000)

  • Pressure: ANSI class 150,300,600,1500,2500, DIN PN6,PN10,PN16,PN25,PN40,PN64,PN100,PN160

  • Packing: No Fumigate or Fumigate Plywood/Wood Pallet or Case

  • Surface Treatment: Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.

  • Usage: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.