| 摘要 |
A sealing cap, for use on the valve of a barrel having an opening with a collar and a valve sealing plate, is made of plastics and is of the type which is damaged during opening. The cap comprises a cover plate and a cylindrical guide. Locking elements are disposed on an inner side of said cylindrical guide, and, in use, engage resiliently under the collar such that the valve sealing plate covers said locking elements at the top, and said cylindrical guide covers said locking elements towards the outside. Narrow radially aligned webs are provided on one part of said cover plate, which webs frangibly connect said cover plate and said cylindrical guide.
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