ISO 6626-3:2008

Internal combustion engines — Piston rings — Part 3: Coil-spring-loaded oil control rings made of steel

ISO 6626-3:2008 specifies the essential dimensions of coil-spring-loaded, nitrided oil control rings made of steel, of piston ring types SOR (with R-shaped groove) and SOV (with V-shaped groove).

ISO 6626-3:2008 applies to coil-spring-loaded, nitrided oil control rings made of steel with a diameter of between 60 mm and 200 mm inclusive for reciprocating internal combustion engines. It can also be used for piston rings of compressors working under analogous conditions.

Edition	2008
Standard Part No	3
Published Date	2008
Published By	International Standardization Organisation
Page Count	20