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. Flange Material: Carbon Steel Flange Manufacturing Way: Forged Flange Size: 2/1"-48"(DN15-DN1600) Flange Surface Treatment: Anti-rust oil; Clear lacquer; According to customer's requirement Flange Packing: Plywood Pallet; Wooded Pallet; Wooden Case; According tocustomer's requirement