Forged Flange manufacturers Characteristics of the flange Flange is also called flange or flange. It is the part that connects the pipe to the pipe. Connected to the pipe end. There are holes in the flange, which can be threaded with bolts, so that the two flanges are connected. Gasket seals between flanges. Flanged pipe fittings refer to pipe fittings with flanges (edges or plates). It can be cast, threaded or welded. Flange joint is composed of a pair of flange, a flange and a number of bolts and nuts.http://www.goldenoceanflange.com/forged-flange/