| 摘要 |
An aseismic non-regenerable filter element comprises a filter cartridge, including outer and inner perforated frames, between which a corrugated filter material is located, and on the respective ends of said cartridge upper open and lower blind flange are fixed. Additionally a pre-filter is installed before the filter cartridge on the medium downstream with possibility of connection therewith, the pre-filter comprises a housing, in which a stage of coarse cleaning and a stage of fine cleaning are located. Said stages of the pre-filter are installed tightly in the places of contact with the surface of the housing. The stage of coarse cleaning is made of nonwoven filter material. The stage of fine cleaning is made of a corrugated filter material. The corrugated filter material in the filter cartridge is made multilayer and reinforced with a metal mesh. |
