Flange
Flange also known as flange or lug. The flanges are the parts to connect the two tubes. Holes are in the flange so that the bolts can connect the two flanges. Between the flanges, there is gasket seal. Flange can be divided into threaded connection (wire tapping) flange and welded flange.

Application: Boiler and pressure vessel, oil, chemicals, shipbuilding, pharmaceutical, metallurgy, machinery, food and other industries