| 摘要 |
A stop valve device includes a container having an outlet opening, a valve controlled to open and to close the outlet opening of the container. A casing is received in the outlet opening of the container and includes a number of orifices for filtering purposes. A cover is engaged on top of the casing and includes a number of apertures for water flowing purposes. The cover includes one or more outward extending pins engaged in the grooves formed in the container for pivotally securing the cover to the container and for preventing over turning of the cover and the casing.
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