Published
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.
WITHDRAWN
ISO 6624-1:2001
PUBLISHED
ISO 6624-1:2017
90.92
Standard to be revised
Nov 1, 2023
IN_DEVELOPMENT
ISO/CD 6624-1