PIPE COUPLING CAPABLE OF CONVENIENTLY CONNECTING A PIPE BY INJECTING FLUID INTO A PACKING UNIT WITHOUT THE COUPLING OF BOLT AND NUT

摘要

PURPOSE: A pipe coupling is provided to securely adhere closely to a packing unit even if the gap is formed between the facing ends of both sides pipe.;CONSTITUTION: A pipe coupling comprises a main body, a packing member and an injection member. The main body comprises an insertion hole and first and second receiving portions. Each pipe(5) is inserted into the inlet hole of both side end points. The first and second receiving portions form a concavely space part along the inner circumference of both side end points. The first and second packing units(20) of a packing member close the first and second receiving portions. The injection member comprises an entry nozzle and a valve.;COPYRIGHT KIPO 2012