| 摘要 |
<p>Plug-in connection has a first connecting piece (40), through which an outlet runs axially. A spring (50) and a sealing part (60) are held in the outlet. The sealing part is pre-stressed by the spring. A nut (80) is connected with the first connecting piece and has a chamber (81) at its first end. The second connecting piece (70) has a ball (71) and an outlet, which runs axially through second connecting piece. The ball is in perfect fit with the chamber of the nut and the sealing part is in contact with the ball through the spring. The sealing part is comprised of a neck protruding above, which has a first seal mounted on it.</p> |
