ISO 6626-3:2019

International Standard   Current Edition · Approved on 22 September 2019

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

ISO 6626-3:2019 Files

English 26 Pages
Current Edition
58.88 OMR

ISO 6626-3:2019 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.

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