ISO 6621-5:2005

Internal combustion engines — Piston rings — Part 5: Quality requirements

Publication date:   Oct 10, 2005

95.99 Withdrawal of Standard   Sep 13, 2013

General information

95.99 Withdrawal of Standard   Sep 13, 2013

ISO

ISO/TC 22 Road vehicles

International Standard

43.060.10   Engine block and internal components

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Scope

ISO 6621-5:2005 specifies those quality aspects of piston rings that are capable of definition but not normally found on a drawing specification.
It covers the following:
single-piece piston rings of grey cast iron or steel;multi-piece piston rings (oil control rings) consisting of cast iron parts and spring components;single-piece and multi-piece oil control rings of steel, i.e. oil control rings in the form of strip steel components or steel segments (rails) with spring expander components.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 6621-5:1988

NOW

WITHDRAWN
ISO 6621-5:2005
95.99 Withdrawal of Standard
Sep 13, 2013

REVISED BY

WITHDRAWN
ISO 6621-5:2013