| 摘要 |
The invention relates to a self-closing valve (V) for distributing a product (6) that is in particular liquid or pasty. Said valve comprises a valve membrane (1), which is convex when viewed from the product side, at least in the distribution zone. According to the invention, to achieve a simple, operationally reliable construction, the valve membrane (1) comprises a retaining ring (5), formed by insert moulding, on its periphery. |
