The role of the flange connecting parts, connecting pipes.
Flange is the connecting part between shaft and shaft, used for connecting between pipe ends; Also used in the equipment inlet and outlet flange, for the connection between the two equipment, such as reducer flange.
Pumps and valves, in and pipe connection, these equipment parts, also made into the corresponding flange shape, also known as flange connection. Usually in the two plane periphery USES the bolt connection simultaneously to close the connection part, generally all calls "the flange", like the ventilation pipe connection, this kind of part may call "the flange kind part".
Because flange has a good comprehensive performance, so it is widely used in chemical industry, construction, water supply, drainage, petroleum, heavy and light industry, refrigeration, sanitation, plumbing, fire, electric power, aerospace, shipbuilding and other basic engineering.