| 摘要 |
<p>Filling and discharging valve for inflatable hollow bodies, particularly dinghies, comprising a valve housing having a radial flange adapted to be attached to the inflatable body and a valve seat facing the interior of the inflatable body, the valve seat co-operating with a plate-like valve member. A spring is located within the valve housing and biasing the valve member towards the closed position thereof. Holding means hold the valve member in the opened position. A dead center spring above the valve member includes a dead center spring which is secured to the circumference of the valve housing. The dead center spring holding the valve member in its close position above the dead center and holds the valve member in its opened position below the dead center.</p> |
