ISO 6626-2:2024Published

Internal combustion engines — Piston rings — Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron

Moteurs à combustion interne — Segments de piston — Partie 2: Segments racleurs régulateurs d'huile étroits, en fonte, mis en charge par ressort hélicoïdal

Abstract / scope

This document specifies the essential dimensional features of coil-spring loaded oil control rings made of cast iron, types DSF-C, SSF, GSF, DSF, SSF-L, DSF-NG and DSF-CNP. It is applicable to those piston rings in sizes 60 mm up to 160 mm, inclusive for reciprocating internal combustion engines for road vehicles and other applications.

Life cycle

Replaces

ISO 6626-2:2013WithdrawnInternal combustion engines — Piston rings — Part 2: Coil-spring-loaded oil control rings of narrow width made of cast ironInternational Standard · Published 29 Jul 2013 · ISO/TC 22/SC 34