作者: Harry M. Zimmerman
DOI:
关键词:
摘要: An in-line pipe coupling comprising a joint housing which encloses piston means having standard diameter section protrudes from one end of the may be compressed and inserted into small cutaway existing pipeline then expanded to fit over two free ends pipe, forming continuous water-tight connection. The slip utilized in conjunction with either straight or T-coupling cross order facilitate addition more branch lines an pipeline.