What is a best WN flange? Best WN flange is mainly suitable for the butt welding of flanges and pipes, with high strength and rigidity, reasonable structure, can withstand high temperature, high pressure, repeated bending and temperature fluctuation, and its sealing performance is reliable. The best WN flange adopts concave and convex sealing surface, and the nominal pressure 0.25 ~ 2.5MPa.
Generally speaking, best WN flange is a kind of flanged pipe fittings, and it is also a flange that is butt welded to the pipe and has a round pipe transition on the neck. It is widely used and popularized in different fields and industries, and its scope of application and The use environment also needs to be used in accordance with certain conditions.

Best WN flanges have different production specifications in use and production. According to the corresponding specifications, the actual application value and effect of the best WN flange can be guaranteed. Production and performance specifications of best WN flanges: national standards, American standards, Japanese standards, German standards, Italian standards. Specification of the Ministry of Chemical Industry, Department of Machinery and Pressure Vessels. Large-scale applications of high pressure WN flanges: boilers, pressure vessels, petroleum, chemical, shipbuilding, pharmaceutical, metallurgy, machinery, food and other industries.