Flat flanges, flat flanges, please look Hebei Cathay, stainless steel plate flanges provided by Hebei Cathay. Flat flanges, flat flanges, please look Hebei Cathay Cathay stainless steel plate flanges Pipeline Equipment Co., Hebei (www.hbgtgd.com) 2014 upgrade been newly launched flange (flange) is to connect two pipes, pipe fittings or equipment, each fixed to a first flange, the flange plate between two flange manufacturers, with flange gasket, fastened together by bolts to complete the connection. Some fittings and equipment have been built flange, also belongs to the flange connection. Flanged connections are important pipeline construction. Flanged easy to use, able to withstand greater pressure. In industrial piping, use a very wide flange connection. Within the family, the pipe diameter is small flat flange, and a low-pressure stainless steel plate flange, invisible flange connection. If a boiler room or a production site, everywhere flanged pipes and equipment. The main production type: High Trail Cangzhou flat flange, blind, Looper, socket, lap, etc. Flange threaded connection device is two large-diameter pipes, usually two pieces plus a fastening flange bolts. Carbon steel flange is made of carbon steel flanges, flange connections according to the type of connection can be divided into: plate flat welding flange, with neck flat welding flanges, weld neck flange, socket welding flange , threaded flange, blind flange, weld neck ring loose flange, flat welding ring loose flange ring groove flange and flange covers, large diameter flat flange, large diameter high-neck flange, blind character, welding ring loose flange and so on.