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ISO/DIS 6622-2

Internal combustion engines — Piston rings — Part 2: Rectangular rings made of steel

General information

40.00     21 jan 2026

ISO

ISO/TC 22/SC 34

International Standard

27.020  

Scope

ISO 6622-2:2013 specifies the essential dimensional features of rectangular rings made of steel, types R, B, BA, and M having nominal diameters from 30 mm up to and including 160 mm, used in reciprocating internal combustion piston engines for road vehicles and other applications.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 6622-2:2013

NOW

IN_DEVELOPMENT
ISO/DIS 6622-2
40.00 DIS registered
21 jan 2026