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.
Status: PublishedPublication date: 2019-09
Edition: 2Number of pages: 26
Technical Committee: ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids
- ICS :
- 43.060.10 Engine block and internal components
This standard contributes to the following Sustainable Development Goal:
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|std 1 124||PDF + ePub|
|std 2 124||Paper|
ISO 6626-3:2019Stage: 60.60
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