OS GSO ISO 4548-2:2002

ISO 4548-2:1997
Omani Standard   Current Edition · Approved on 29 October 2025

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

OS GSO ISO 4548-2:2002 Files

Arabic 10 Pages
Current Edition
OMR 32.98
English 8 Pages
Current Edition Reference Language
OMR 32.98

OS GSO ISO 4548-2:2002 Scope

This Standard specifies tests for determining the element by-pass valve characteristics of full-flow lubricating oil filters for internal combustion engines. 1.2 Tests are specified with oils at two viscosities, one to assess the performance of an element by-pass valve with cold oil and the other to assess its performance with an oil at a typical operating temperature.

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