NEN ISO 16889:2008现行
Hydraulic Fluid Power - Filters - Multi-pass Method For Evaluating Filtration Performance Of A Filter Element
出版：Nederlands Normalisatie Instituut
专家解读视频
Explains the following: a) a multi-pass filtration performance test with continuous contaminant injection for hydraulic fluid power filter elements; b) a procedure for determining the contaminant capacity, particulate removal and differential pressure characteristics; c) a test currently applicable to hydraulic fluid power filter elements that exhibit an average filtration ratio greater than or equal to 75 for particle sizes less than or equal to 25 [mu]m(c), and a final reservoir gravimetric level of less than 200 mg/L; d) a test using ISO medium test dust contaminant and a test fluid.
Supersedes NEN ISO 4572. (11/2003)
ISO 16889:2008 - Identical
