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ISO 6626-3:2019

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

Sep 22, 2019

General information

90.20     Jul 15, 2024

ISO

ISO/TC 22/SC 34

International Standard

43.060.10  

English  

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Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 6626-3:2008

NOW

PUBLISHED
ISO 6626-3:2019
90.20 Standard under periodical review
Jul 15, 2024

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