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.
WITHDRAWN
ISO 6623:1986
WITHDRAWN
ISO 6623:2004
95.99
Withdrawal of Standard
Jul 3, 2013
PUBLISHED
ISO 6623:2013