DN15-DN2000 flange Carbon steel flange stainless steel flange

Flange connection is to fix two pipes, pipe fittings or equipment respectively on a flange plate, and the flange pad is added between the two flanges, which is fastened together with bolts to complete the connection. Some pipe fittings and equipment have their own flanges, which are also flange connections. Flange connection is an important connection mode in pipeline construction. Flange connection is easy to use and can withstand large pressure. In industrial piping, in the home, the pipe diameter is small, and is low pressure, no flange connection visible. If you are in a boiler room or production site, there are flanged pipes and equipment everywhere. [1]
According to the connection flange connection types can be divided into: plate flat welding flange, with flat welding neck flange, butt welding neck flange, socket welding flange, threaded flange, flange cover, with neck butt welding ring flange, ring flat welding flange come loose, ring groove surface flange, flange cover, large diameter plate flange, large diameter high blind flange, butt welding neck flange, eight words ring loose flange, etc. [3].