Publikuar
This document defines the measuring principles to be used for measuring piston rings; it applies to piston rings up to and including 200 mm diameter for reciprocating internal combustion engines.
This document can be used for piston rings for compressors working under analogous conditions.
WITHDRAWN
ISO 6621-2:2003
PUBLISHED
ISO 6621-2:2020
60.60
Standard published
3 mar 2020