公开(公告)号：WO2002086372A1

公开(公告)日：2002-10-31

申请号：PCT/GB2002/001793

申请日：2002-04-18

Applicant: FUTURE ALIGNMENTS LIMITED ,  HEIDE, Haaken, Christopher

Inventor： HEIDE, Haaken, Christopher

IPC: F16L23/00

CPC classification number: B25B27/16 ,  F16L23/003

Abstract: Apparatus for spreading flanges of pipes to be joined, comprising pins capable of engaging bolt holes in adjacent flanges and a force-transmission system capable of exerting force on the pins when engaged in the bolt holes. The apparatus enables the flanges to be separated without inserting any part of the spreading apparatus between the flanges.

Abstract translation: 用于扩展要接合的管道的法兰的装置，包括能够接合相邻凸缘中的螺栓孔的销和能够在接合在螺栓孔中时在销上施加力的力传递系统。 该装置能够使凸缘分离，而不会将扩展装置的任何部分插入凸缘之间。