ISO/FDIS 6624-1Under development

Internal combustion engines — Piston rings — Part 1: Keystone rings made of cast iron

Moteurs à combustion interne — Segments de piston — Partie 1: Segments trapézoïdaux en fonte

Abstract / scope

ISO 6624-1:2017 specifies the essential dimensional features of keystone rings made of cast iron, types T, TB, TBA, TM, K, KB, KBA and KM, having diameters from 70 mm up to and including 200 mm, used in reciprocating internal combustion piston engines.

Life cycle

Replaces

ISO 6624-1:2017PublishedInternal combustion engines — Piston rings — Part 1: Keystone rings made of cast ironInternational Standard · Published 27 Apr 2017 · ISO/TC 22/SC 34