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ISO 6626:1989

Internal combustion engines -- Piston rings -- Coil-spring-loaded oil control rings

General information

Withdrawn from 22.07.2024
Directives or regulations
None

Standard history

Status
Date
Type
Name
22.07.2024
Main
22.06.1989
Main
Specifies the essential dimensions of piston ring types DSF-C, DSF-CNP, SSF, GSF, DSF, DSF-NG and SSF-L coil-spring-loaded oil control rings. The normal range for the axial width of coil-spring-loaded oil control rings (3 to 8 mm inclusive) is divided into 0,5 or 1,0 mm steps. Applies to coil-spring-loaded oil control rings up to and including 200 mm diameter for reciprocating internal combustion piston engines and may also be used for piston rings of compressors working under similar conditions.

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