FIELD: process engineering.
SUBSTANCE: invention relates to filtration. Proposed filter comprises barrel, case containing filtration element, fluid inlet and fluid outlet, and first end cover to be fitted at filter case face and provided with one-piece combined safety valve that combines safety valve, end seal and filtration element support. Closed safety valve directs fluid through filtration element and opened safety valve makes fluid by-pass said filtration element. Closed safety valve stays in sealing contact with filter barrel. Supports comprises lugs arranged along the edges of one-piece combined safety valve.
EFFECT: simplified production, higher quality of oil cleaning.
22 cl, 21 dwg
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