| 摘要 |
<p>Ventilating valve comprises two outlet openings (13, 14) of different size surrounded by a sealing seat (18) and a flexible membrane interacting with the openings as sealing element (3). The membrane is connected with the upper side of a float on a fixing region arranged radially outside of the outlet openings. Preferred Features: The fixing region is connected to a fixing element arranged centrally on the float. A housing wall (12) through which the outlet openings pass has a bulge (26) extending axially away from the fixing region.</p> |
