| 摘要 |
<p>1. Device for fixing a tube (8) to a tube plate (5) comprising a straight, hollow cylinder (24, 24"), one end of which has an internal frustoconical bore (30) cooperating with a frustoconical sleeve (20) having the same conicity, characterized in that the said cylinder is provided with serrations (35) over at least part of its external surface (28, 28"), the said device comprising in addition : - a collar (26, 26', 26") provided with means (44, 44', 44") for effecting fixing to the tube plate and means (46, 46', 46") for effecting fixing to the cylinder (24, 24"), these means (46, 46', 46") cooperating with the serrations (35) ; and - sealing means (42, 48) between the collar (26, 26', 26") and the cylinder (24, 24").</p> |
