Cangzhou Bohai Pipe Fittings Co., Ltd. specializes flange plate 20 welded flange welded flange welded flange includes a plate welded flange, with neck flat welding flanges, weld neck flange. Plate flat welding flange welded flange for nominal pressure of not more than 2.5MPa of pipe connections. Flat welding flange sealing surface can be made smooth style price 20 # flange, bump style and tenon slot three. Smooth application amount Flat welding flange largest multi-media for under relatively mild conditions of the case, such as the low-pressure non-compressed air purification, low circulating water. Flange Standard: HG20592-2009 (PN series) \ HG20615-2009 (Calss series) Cangzhou Bohai welded pipe fittings Co., 20 # flange weld neck flange welded flange: welding neck flange is often referred to "High hub" flange. The aim is to shift the pressure piping 20 wholesale # flange, thereby reducing Frankie high stress concentration. Neck flange design butt welding is the best of those present, because of its inherent structural value provided flange. It is expensive to produce 20 # flange, because of the design. Thread (thread) Flange: This is similar to the sliding flange threaded flange 20 # flange, but the hole threads. Its main advantage is that it can not welding assembly, in the ordinary interpretation of atmospheric temperatures in the low-pressure service and highly explosive areas, welded to create a hazard. Manufacturers 20 # flange | 20 # flanges | Cangzhou Bohai Sea by Cangzhou Bohai Pipe Fittings Limited. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.com) strong, credible, and other industries in Hebei Cangzhou tee accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Cangzhou Bohai and you hand into the brilliant, for a better future!