| 摘要 |
<p>The valve arrangement (1), in particular, for gas flow systems comprises at least one main valve (2) with a valve closure element (17) joined to a fluid-driven operating system, a pilot valve (5) for controlling the operating system, and a control unit for the pilot valve. Independent claims are also included for: (A) a pilot valve for controlling small gas flows; (B) a method for controlling a valve arrangement with at least one main valve and at least one pilot valve.</p> |
