Abstract
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.
Next version under development

Draft
International StandardISO/DIS 4548-9
Methods of test for full-flow lubricating oil filters for internal combustion engines — Part 9: Inlet and outlet anti-drain valve tests
Reference number
ISO/DIS 4548-9
ISO/DIS 4548-9
Edition 1
© ISO 2026
Draft International Standard
ISO/DIS 4548-9
Methods of test for full-flow lubricating oil filters for internal combustion engines
Part 9: Inlet and outlet anti-drain valve tests
ISO/DIS 4548-9
ISO/DIS 4548-9
86448
CHF
67
Life cycle
-
Previously
WithdrawnISO 4548-9:1995
-
Now
-
Will be replaced by
Under developmentISO/DIS 4548-9