| 摘要 |
A slotted filter cartridge contains a hollow perforated housing, on outer side of which a filtering element is located which is limited from above and from below by stopping elements. The filtering element is made in the form of a set of ring-shaped plates with lugs of elongated form located evenly on the perimeter and made on some plates with the development to the right, and on others - with the development to the left. The plates in the set are installed alternately, and stopping elements are made from above in the form of screwed cover, and those from below are made in the form of stopping annular groove of the housing.
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