| 摘要 |
<p>The device has a part (2) with a connection area (6), a part (3) with another connection area, and a sealing ring (10) that is arranged between the parts. The ring is extended radially to the former connection area. The sealing ring is arranged in a groove (11) that is formed in the part (2), where side wall of the groove is formed by a front side (12) of the part (3). The part (2) is welded with the part (3) in a firmly-bonded manner. A coupling counterpart (7) with a stop (28) is insertable into the area (6).</p> |
