ISO 6626-3
Internal combustion engines — Piston rings — Part 3: Coil-spring-loaded oil control rings made of steel
| Organization: | ISO |
| Publication Date: | 1 September 2019 |
| Status: | active |
| Page Count: | 34 |
| ICS Code (Engine block and internal components): | 43.060.10 |
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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