| 摘要 |
The subject of the invention is a constructional solution to a sealing flap of a flap valve that provides perfect tightness of vessels or containers intended for storing capsules under inerting overpressure of about 50 mbar. A sealing flap (2) of a flap valve (1 ) that provides perfect tightness of vessels or containers of the invention is provided with a rubber profile (5) on a fitting (4), said profile changing into a conical shape towards the edge of the sealing flap (2). |
