GSO ISO 6626-2:2025
ISO 6626-2:2024
Gulf Standard
Current Edition
·
Approved on
14 October 2025
Internal combustion engines — Piston rings — Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron
GSO ISO 6626-2:2025 Files
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GSO ISO 6626-2:2025 Scope
This document specifies the essential dimensional features of coil-spring loaded oil control rings made of cast iron, types DSF-C, SSF, GSF, DSF, SSF-L, DSF-NG and DSF-CNP. It is applicable to those piston rings in sizes 60 mm up to 160 mm, inclusive for reciprocating internal combustion engines for road vehicles and other applications.
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