ISO 6621-2:2020

Internal combustion engines — Piston rings — Part 2: Inspection measuring principles

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.

Edition	2020
Standard Part No	2
Published Date	2020
Published By	International Standardization Organisation
Page Count	30