| 摘要 |
<p>The device has a flow area (12) by which a medium e.g. liquid, flows through a pipe (10). A locking device (20) is arranged in a support (14) that includes two locking members (21, 22). The locking device is transferred between a resting condition (20.1) in which the flow area is integrated and a locking condition in which the flow area is closed by one of the members that is formed as a disk-shaped locking body (24). The locking body is provided with a circulating sealing lip. The members are insertable into the flow area and arranged movable to each other.</p> |
