Plastic Flanges include blind flanges, one piece flanges, vanstone flanges, flange is to make the pipe and pipe interconnection parts, connected to the pipe end. Flange connection or flange joint, refers to the flange, gasket and bolt three interconnected as a group of combined sealing structure of the detachable connection; flange on the eyelets, bolts to make the flange tightly connected, flange between the use of gaskets to seal. This can play a good sealing role, where in the two planes around the use of bolted connections at the same time closed connection parts, generally known as flange.
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