| 摘要 |
<p>The invention relates to a device for actuating a process valve that has a first cylinder (30) and a second cylinder (20), comprising at least one first control valve arrangement (102) that has at least a connector for a line (122) to the first cylinder (30) of the double-seat valve, an intake-air connector and an exhaust-air connector, and comprising a second control valve arrangement (103) that has at least a connector for a line (123) to the second cylinder (20) of the double-seat valve, a connector for an intake-air line and a connector for an exhaust-air line, wherein separate exhaust-air lines (104, 105) are provided for the first and the second control valve arrangement (102, 103).</p> |
