Restraining element for pressure pipe joints

摘要

A restraining element for preventing separation of telescoped pipes comprising a compressible body of elastomeric material, the compressible body having metal segments spaced equidistantly around an exposed face of the body, each of the metal segments having a first exposed face with a row of teeth extending radially inwardly and a single acutely pointed tooth extending radially outwardly beyond the face of metal segment opposite said first exposed face.