ISO 6623:2004Withdrawn

Internal combustion engines — Piston rings — Scraper rings made of cast iron

Moteurs à combustion interne — Segments de piston — Segments racleurs mixtes en fonte moulée

This edition has been replaced by ISO 6623:2013.

Abstract / scope

ISO 6623:2004 specifies the essential dimensional features of scraper rings made of cast iron, types N, NM, E and EM, having diameters of from 30 mm up to and including 200 mm, used in reciprocating internal combustion engines. It is also applicable to piston rings of compressors working under similar conditions.

Life cycle

Replaces

ISO 6623:1986WithdrawnInternal combustion engines — Piston rings — Scraper ringsInternational Standard · Published 21 Aug 1986 · ISO/TC 22

Replaced by

ISO 6623:2013PublishedInternal combustion engines — Piston rings — Scraper rings made of cast ironInternational Standard · Published 3 Jul 2013 · ISO/TC 22/SC 34