| 摘要 |
<p>The valve comprises a valve body (6) prestressed against at least one valve seat (8, 10), which is arranged in a drill hole (4), and which is lifted from its seat to connect a pressure connection (P) with a reservoir- or work connection (T, A). The valve seat is formed at a form part which is inserted with a pressure seat in the drill hole. An Independent claim is provided for an assembly method of the valve.</p> |
