Flange (flange and the flange or flange. Pipe and pipe connected parts. Connected to the pipe end. Holes on flange, worn bolts, two flanges abut. Flange with gasket seal. Flanged fittings (flanged pipe fittings) with flange (flange or disk access) fittings. It can be formed by casting can also be connected by threaded or welded. Flange connection (flange and joint) by a pair of flanges, several bolts and a gasket nut. Gasket placed between the two flange sealing surface, tighten the nuts, gasket pressure reaches a certain value on the surface deformation, and filled up on the sealing surface uneven, joining close not leak. Has flanged pipe and fittings, also belongs to the flange. Flange connections is an important connection for pipeline construction. Flange connections easy to use, able to withstand greater pressure. Industrial pipe, flange connections using a very wide range. Within the family, pipe diameter, and are low-voltage, see flange connection. If produced in a boiler room or scene is full of flanged pipes and fittings.