ISO 6624-1:2017Published

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

A new edition is under development: ISO/FDIS 6624-1.

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 6624-1:2001WithdrawnInternal combustion engines — Piston rings — Part 1: Keystone rings made of cast ironInternational Standard · Published 9 Aug 2001 · ISO/TC 22/SC 34

Replaced by

ISO/FDIS 6624-1Under developmentInternal combustion engines — Piston rings — Part 1: Keystone rings made of cast ironInternational Standard · ISO/TC 22/SC 34