PRODUCT
flange WN
WN flange is used for butt welding of flange and pipe. It has a reasonable structure, high strength and rigidity, and can withstand high temperature and pressure, repeated bending and temperature fluctuations. WN flange adopts a concave-convex sealing surface with reliable sealing performance.


SW Flange
SW Flange is often used in pipelines with PN≤10.0MPa and DN≤40. The sealing surface of SW Flange includes raised surface (RF), concave-convex surface (MFM), tongue and groove surface (TG), ring connection surface (RJ), etc.


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