The integral flange is also called the long diameter flange. The English name is integral flange. A flange with a tapered neck. Integral flanges (Flange), also known as flanges or flanges. The integral flange is a part that connects the pipe to the pipe and is connected to the end of the pipe. The integral flange is provided with an eyelet that bolts the two flanges tightly together. Gaskets for gaskets between flanges. Integral flanges, threaded connections (wire connections), flanges, and welded flanges.