ISO 6624-3:2017Published

Internal combustion engines — Piston rings — Part 3: Keystone rings made of steel

Moteurs à combustion interne — Segments de piston — Partie 3: Segments trapézoïdaux en acier

A new edition is under development: ISO/FDIS 6624-3.

Abstract / scope

ISO 6624-3:2017 specifies the essential dimensional features of keystone rings made of steel, types T, TB, TBA, TM, K, KB, KBA and KM, having diameters from 70 mm up to and including 160 mm, used in reciprocating internal combustion piston engines.

Life cycle

Replaces

ISO 6624-3:2001WithdrawnInternal combustion engines — Piston rings — Part 3: Keystone rings made of steelInternational Standard · Published 23 Aug 2001 · ISO/TC 22/SC 34

Replaced by

ISO/FDIS 6624-3Under developmentInternal combustion engines — Piston rings — Part 3: Keystone rings made of steelInternational Standard · ISO/TC 22/SC 34