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ISO 6626-3:2008

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

General information
Withdrawn from 22.09.2019
Directives or regulations
None

Standard history

Status
Date
Type
Name
22.09.2019
Main
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.
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