| 摘要 |
<p>The invention relates to a check valve, especially for sanitary water fittings, on which the valve closure member (11) preferably consists of a cone (4) and a cone cap (5) having a domed attachment (12) with a lateral exit aperture (9) in the closing direction of the check valve in which there is the valve closure member (8) of an overpressure valve (10), while in the opening direction of the check valve the cone (4) has a tubular extension (14) having a lateral inlet aperture, the upper end of which forms a seat (15) for the valve closure member (8) of the overpressure valve (10). This valve closure member (8) is supported on the head (16) of the attachment (12) on the side away from the valve seat (15).</p> |
