The device will connecting pipes and the application to the mounting of a valve between two pipes

摘要

Disassemblable device provided for inserting a device between the opposite ends of two pipes comprising two flanges which can be sealingly fixed to the said ends, wherein it also comprises an extensible member constituting a unitary assembly, which can be mounted in retracted manner between the flanges and then extended so as to sealingly bear against the latter, said extensible member being traversed by a passage which is substantially aligned with the axis of the pipes, when it sealingly bears against the flanges.