Flexible pipe coupling for e.g. sink waste pipe - consists of plastics pipe with reinforcement ribs forming external thread to receiver male and female coupling members on opposite ends

摘要

The flexible pipe coupling may be used in domestic plumbing to connect e.g. sink or both outlets to a waste pipe. It comprises an externally threaded length of flexible pipe (B) which receives male (C) and female (A) coupling pieces. The pipe may be of flexible plastics and embedded helicoidal reinforcement may form the external thread. Both the male and the female coupling pieces screw onto the end of the pipe, and the female may include floating coupling collar with an internal thread.