低压系列滤芯还设有旁通阀，当滤芯未及时更换时，旁通阀能自动打开，保证系统正常运转。

该系列产品是美国，德国，英国、意大利等国同类产品的替代品。
液压滤芯技术条件
1.滤芯耐压差：210MPa
2.工作温度：－40～+200℃

HYDAC贺德克滤芯用于保护液压系统中特定元件，安装于中压管路中需保护元件的上游，以滤除工作介质中的固体颗粒及胶状物质，有效控制工作介质的污染度，并使元件正常工作。在系统中安装一定精度的滤油器,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,它们分别能滤去大于100μm、10～100μm、5～10μm和1～5μm大小的杂质

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