发明名称 PIPE CONNECTORS
摘要 A pipe joint of two pipes with taper threads on the spigot ends is effected by a sleeve with two female taper threads and a collar in the center. When all threada are fully screwed up, curved faces of the spigot ends contact corresp. curved faces on the sleeve to form a seal, with a slight radial deformation of the leading end of the spigot.
申请公布号 KR890000053(B1) 申请公布日期 1989.03.06
申请号 KR19850003909 申请日期 1985.06.04
申请人 HUNTING OILFIELD SERVICES (UK) LTD.;KAWASAKI SEIDETSU CO.,LTD. 发明人 DEARDEN, GEOFFREY;JONES, DONALD N.;UENO, KATSUO
分类号 F16L15/02;(IPC1-7):F16L15/02 主分类号 F16L15/02
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