发明名称 Quick-joint for rapid, tight-seal connection of pipes, particularly suitable for petroleum pipes
摘要 Quick joint for rapid, tight-seal connection of pipes, in which from the end (4''') of the female hollow body (4) an internal flaring (4'') with decreasing cross-section extends, suitable for getting engaged, with interference, with a corresponding external counter-flaring (1'') provided on the male hollow body (1) in the neary of the overhanging shoulder (3) of the latter which, on its one side, cooperates with the sleeve (8) of the joint and, on its other side, cooperates with said end (4''') of said female hollow body (4); from the end (1''') of said male hollow body (4) furthermore a second external flaring (9,11) with decreasing cross-section extends, suitable for getting engaged, with interference, with a counter-flaring (10,12) provided inside the interior of said female hollow body (4) in the nearby of an internal shoulder (6) for said male body (1). Also preferred embodiments are disclosed. <IMAGE>
申请公布号 EP0626535(B1) 申请公布日期 1996.11.27
申请号 EP19940201248 申请日期 1994.05.04
申请人 AGIP S.P.A. 发明人 CERRUTI, SERGIO EMANUELE
分类号 F16L19/00;F16L15/00;F16L19/02;F16L37/02 主分类号 F16L19/00
代理机构 代理人
主权项
地址