BS ISO 6626-2:2013

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 Coil-spring-loaded oil control rings of narrow width made of cast iron | Status: Superseded, Withdrawn

1 Scope This part of ISO 6626 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 to 110 mm, inclusive, for reciprocating internal combustion engines for road vehicles and other applications.