The invention concerns a tubular joint comprising an interlocking tip (4) provided with an inner groove (18) for receiving a smooth tip (6) and a sealing liner (8) arranged in the inner groove (18). It also comprises anti-extrusion means (10) adjacent the sealing liner (8) for countering an extrusion of the sealing liner (8) when the latter is subjected to the pressure of a fluid circulating in the tubular joint. The invention is applicable to drinking water distribution pipes.
申请公布号
WO2007083028(A3)
申请公布日期
2007.10.04
申请号
WO2007FR00093
申请日期
2007.01.18
申请人
SAINT-GOBAIN PAM;VITEL, JEAN-PIERRE;GROJEAN, DANIEL;RENARD, PHILIPPE
发明人
VITEL, JEAN-PIERRE;GROJEAN, DANIEL;RENARD, PHILIPPE