Flange: Flange is the parts which connects two pipe ends Flange Application: Flange is widely used in constructions, petroleum, chemical industry, power, ship building, paper making, metallurgy, water supply and sewage work, light and heavy industry, plumbing and electric, etc. Flange Type: Flat Plate Flange, Slip-on Flange, Blind Flange, Weld Neck Flange, Threaded Flange, Socket Weld Flange, etc. Flange Standard: ANSI, AWWA, ASME, DIN, EN, BS, JIS, GOST, SABS, etc.