| 摘要 |
The invention relates to a closing valve (1) for a container for a fluid, comprising an outer jacket (6) connected or connectable to an opening (3) in the container or forming part of the container, an inner jacket (8) accommodated inside the outer jacket (6) and having an opening (9) through which the fluid can be fed to or withdrawn from the container, and a closing element (10) positioned inside the inner jacket (8) or between the inner jacket (8) and the outer jacket (6) and movable between at least a first position closing the opening and a second position clearing the opening (9), wherein at least the closing element (10) is made from a polymer material. The closing element (10) comprises a sealing member (30) and a spring (32), which urges the closing element (10) into the first position. |
