| 摘要 |
The invention concerns a piece for the sealed jointing of a tube to a wall orifice, consisting of at least two shells (10, 20, 30) connected at their common longitudinal joint edge by a hinge (26, 36) and matched in their opposite common longitudinal joint edge by locking means (22, 34) defining, when folded down and locked onto one another, a rear part (12) adapted to receive and retain the tube end; and a front sleeve (16) with a thread provided for receiving a nut (40, 50) of the piece behind the wall or for being screwed in an optional inside thread of the orifice. The faces of the joint edges at least of the rear part (12) and the bearing surface delimiting the sleeve and said rear part are lined with a continuous strip (71-75) or a with a layer (60) of sealing flexible material. |
