| 摘要 |
<p>Slide valve with a valve body (3) which is movable in a valve spindle housing (5) and arranged to sealingly engage the wall of the flow channel (2) via a first sealing means (18) in the closed position of the valve, a second sealing means (10) being provided to prevent flow between the flow channel (2) and the valve spindle housing (5) said second sealing means (10) being firmly fitted in the valve spindle housing (5) and sealingly engaged with the sides of the valve body (3). </p> |
