pipe coupling method made use of clip flange and the coupler

摘要

PURPOSE: A method and structure for connecting drainpipes by using a coating clip flange is provided to improve watertightness and to firmly connect the pipes by bonding the flange with the end of pipe, inserting a packing, and using a clip. CONSTITUTION: In a structure for connecting drainpipes, a plurality of bolt holes(12) is formed at the circumference of a pipe(10). A flange(20) is bonded with one end of the pipe. A packing(30) is inserted into the space between the flanges. A clip(40) passes through the bolt holes, and connects the pipes.