LONG WELD 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: Blind Flange
Material: Carbon steel: A105, SS400, SF440 RST37.2, S235JRG2, P250GH, C22.8, Stainless Steel: F304 F304L F316 F316L 316Ti, Copper etc.
Standard: ANSI, JIS, DIN, BS4504, SABS1123, EN1092 - 1, UNI, AS2129, GOST - 12820
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.
E - catalogue: Available, please visit catalogue of flange
Usage: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.
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