SEALED STOPPER FOR AN OPENING IN A JUNCTION TUBING BETWEEN A HOUSING AND A PIPE, AND METHOD FOR IMPLEMENTING SAID STOPPER

摘要

A sealed stopper for an opening in a junction tubing between an enclosure and a pipe, including an attachment ring. The stopper includes a rigid lid and a sealing assembly borne by the lid including a passive annular gasket including at least one annular internal chamber, a first static annular gasket, a second static annular gasket and a flat gasket ensuring the seal of the opening of the tubing.