Flange, also called Flange plate.
Flange is a pipe with pipe connection parts, connection to the pipe;
Also useful on equipment import and export of the flange, used for the connection between the two devices, such as speed reducer flange.
Flange connection or flange connection, it is to point to by the flanges, gaskets and bolts are mutually connected as a set of sealing structure detachable connection, pipe flange refers to the pipework for piping flange, in use on the device refers to the import and export of the flange of the equipment. Hole in the flange, bolt makes the flange closely linked. Between the flange gasket seal. Flange threaded connection (threaded connections) of the flange, welding the flange and the flange.
Flange is used in pairs, low-pressure pipeline flange can use silk, 4 kg pressure ? use welding method