BS ISO 6626-2:2024 - Page 2

Internal combustion engines. Piston rings. Coil-spring-loaded oil control rings of narrow width made of cast iron | Status: Current

1 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.