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
30.98
English
8 Pages
Current Edition
Reference Language
OMR
30.98
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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