Cangzhou Bohai Pipe Fittings Co., Ltd. specializes in manufacturing 20 # flange pressure vessel flange Product Name: pressure vessel flange size: DN300 ~ 3000 Notes: pressure vessel flange Industry: Building HVAC electricity supply pressure vessel fittings, pressure pipe fittings. Category: Flange Industry: Building HVAC electricity supply pressure vessel parts, pressure pipe fittings. Application of technical parameters seal, PN 20 # flange professional production, MPa (bar) 0.6 1.0 1.6 2.5 4.0 6.4 convex surface (MFM) DN1300 ~ 3000 DN300 ~ 3000 DN400 ~ 2000 DN300 ~ 800 tongue and groove (TG) DN1300 ~ 3000 DN300 ~ 3000 DN300 ~ 3000 DN300 ~ 800 whole plane (FF) DN300 ~ 3000 DN300 ~ 3000 DN300 ~ 3000 DN300 ~ 800 Cangzhou Bohai Pipe Fittings Co., Ltd. specializes in producing 20 with neck flange welded flange welded flange with neck with neck welding flange (HG20592-2009 (PN series) \ HG20615-2009 (calss series), GB / T9116), the height of the lower neck, stiffness of the flange, the carrying capacity increased. Compared with welded flange receptacle 20 # flanges, welded flanges 20 # heavy workload, the electrode consumption is high, can not withstand the high temperature and pressure, and repeated bending and temperature fluctuations offer 20 # flange, but the on-site installation more convenient, Weld can be omitted shot wound rubbing process, the more popular. 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!