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ISO 6623:2013Published

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

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

A new edition is under development: ISO/AWI 6623-1, ISO/AWI 6623-2.

Abstract / scope

ISO 6623:2013 specifies the essential dimensional features of scraper rings made of cast iron, types N, NM, E, and EM, having diameters from 30 mm up to and including 200 mm, used in reciprocating internal combustion engines for road vehicles and other applications.

Life cycle

Replaces

ISO 6623:2004WithdrawnInternal combustion engines — Piston rings — Scraper rings made of cast ironInternational Standard · Published 22 Jan 2004 · ISO/TC 22

Replaced by

ISO/AWI 6623-1Under developmentInternal combustion engines — Piston rings — Part 1: Scraper rings made of cast ironInternational Standard · ISO/TC 22/SC 34ISO/AWI 6623-2Under developmentInternal combustion engines — Piston rings — Part 2: Scraper rings made of steelInternational Standard · ISO/TC 22/SC 34