Flangeless pipe joint and a process for manufacturing such a joint

摘要

PCT No. PCT/US93/10427 Sec. 371 Date Apr. 19, 1996 Sec. 102(e) Date Apr. 19, 1996 PCT Filed Oct. 29, 1993 PCT Pub. No. WO95/12086 PCT Pub. Date May 4, 1995A flangeless pipe joint for polymer-lined piping in which the piping is joined by a coupling and the lining is slip, loose, interference or swaged fitted into the pipes and joined at the ends thereof against relative movement.