... , JIS, DIN General description1, carbon steel, stainless steel, aluminum alloy flange, according to the standard production of BS, ANSI, JIS, DIN ... standard, and the UNI.2, flange is connector used to process pipe connection pipe, T-shirt ... , pumps and other equipment may be necessary.3, type: plane flange, sliding, butt, blind, thread, etc.4, water, oil, gas, and ...