ISO-6626-3 › Internal combustion engines - Piston rings - Part 3: Coil-spring-loaded oil control rings made of steel
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This document specifies the essential dimensions of coil-spring-loaded oil control rings made of steel, of piston ring types SOR (with R-shaped groove) and SOV (with V-shaped groove).
This document applies to coil-spring-loaded oil control rings made of steel with a diameter from 60 mm up to and including 160 mm for reciprocating internal combustion engines. It can also be used for piston rings in compressors working under analogous conditions.
To find similar documents by classification:
43.060.10 (Engine block and internal components)
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Document Number
ISO 6626-3:2019
Revision Level
2ND EDITION
Status
Current
Publication Date
Sept. 1, 2019
Committee Number
ISO/TC 22/SC 34