Molding process
Through the forging process, using mold forming, and then through machining to complete the product processing.Production scope
DN15-DN2000Main material
Carbon steel: A105, SS400, SF440 RST37.2, S235JRG2, P250GH, C22.8. Stainless Steel: F304 F304L F316 F316L 316Ti, Copper etc.Application condition
Widely used in petrochemical, coal chemical, refining, oil and gas transmission, marine environment, power, heating and other projects.Product characteristics
Long welding neck flange, LWN flanges are similar to 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 of LWN Heavy Barrel (HB) and the Equal LWN Barrel (E); they have different shapes and thicker "Wall".
