ISO 4548-9:1995

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

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.


General information

  • Status :  Withdrawn
    Publication date : 1995-06
  • Edition : 1
  • :
    ISO/TC 70/SC 7
    Tests for lubricating oil filters
  • 27.020
    Internal combustion engines

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

Keep up to date with ISO

Sign up to our newsletter for the latest news, views and product information

 Subscribe