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NEN ISO 16889:2008現行

Hydraulic Fluid Power - Filters - Multi-pass Method For Evaluating Filtration Performance Of A Filter Element

出版:Nederlands Normalisatie Instituut

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基本信息
標準編號: NEN ISO 16889:2008
發布時間:2008/6/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:41
標準簡介

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.

標準備注

Supersedes NEN ISO 4572. (11/2003)

本標準替代的舊標準

NEN ISO 16889:2000

等同采用的國際標準

ISO 16889:2008 - Identical