| 摘要 |
The invention relates to a valve device (10) for connecting two conduits (12, 14) in a system for conducting a product, said device having a first shut-off device (18), a second shut-off device (20), a leakage chamber (30) between the first and second shut-off devices (18, 20), a first connection (32) for one of the two conduits (12, 14) on the side of the first shut-off device facing away from the leakage chamber (30) and a second connection (44) for the other conduit (12, 14) on the side of the second shut-off device (20) facing away from the leakage chamber (30). The valve device also comprises a third shut-off device (36), a fourth shut-off device (38) and a second leakage chamber (42) between the third and fourth shut-off devices (36, 38), and a central third leakage chamber (46) is situated between the second and third shut-off device (20, 36). The second connection (44) for the other conduit (12, 14) is located on the side of the fourth shut-off device (38) facing away from the second leakage chamber (42). |
