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ISO 4548-2 : 1997(R2018)现行

METHODS OF TEST FOR FULL-FLOW LUBRICATING OIL FILTERS FOR INTERNAL COMBUSTION ENGINES - PART 2: ELEMENT BY-PASS VALVE CHARACTERISTICS

出版:International Organization for Standardization

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基本信息
标准编号: ISO 4548-2 : 1997(R2018)
标准类别:Revision
出版单位:International Organization for Standardization
标准页数:0
标准简介

Defines tests for determination of the element by-pass valve characteristics of full-flow lubricating oil filters for internal combustion engines. Covers oils at two viscosities, for assessment of the performance of an element by-pass valve with a cold oil or for assessment of performance with an oil at typical operating temperature.