汽轮机滤芯21FC2221-110x250/25优选正航滤芯

液压油中往往含有颗粒状杂质，会造成液压元件相对运动表面的磨损、滑阀卡滞、节流孔口堵塞，使系统工作可靠性大为降低。在系统中安装一定精度的滤油器，是保证按滤芯的材料和结构形式，滤油器可分为网式、线隙式，纸质滤芯式、烧结式滤油器及磁性滤油器等。按滤油器安放的位置不同，还可以分为吸油滤器，压滤器和回油滤油器，按其过滤精度(滤去杂质的颗粒大小)的不同，有粗过滤器、普通过滤器、精密过滤器和特精过滤器四种，它们分别能滤去大于100μm、10～100μm、5～10μm和1～5μm大小的杂质21FC2221-110x160/20
21FC2321-110x160/20
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