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ISO 4548-9:2008

Methods of test for full-flow lubricating oil filters for internal combustion engines — Part 9: Inlet and outlet anti-drain valve tests

Publication date:   Jan 30, 2008

General information

90.93 Standard confirmed   Jul 26, 2022

ISO

ISO/TC 70/SC 7 Tests for lubricating oil filters

International Standard

27.020   Internal combustion engines

Buying

  Published

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  English  



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Scope

ISO 4548-9:2007 specifies methods of measuring the effectiveness of either inlet or outlet anti-drain valves if fitted to a full-flow lubricating oil filter of the "spin-on" or "easy change" type, for internal combustion engines.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4548-9:1995

NOW

PUBLISHED
ISO 4548-9:2008
90.93 Standard confirmed
Jul 26, 2022

REVISED BY

IN_DEVELOPMENT
ISO/PWI 4548-9