| 摘要 |
<p>The pressure reducer comprises a closing piston (70,110) as blocking organ, a balance piston (20a) as aid for pressure balance, and guiding units (20c), which are connected indirectly or directly with a connecting element (20b,90) in a rigid manner. The guiding units are arranged in the area of the valve seat between the closing piston and the balance piston.</p> |
