Reference number
ISO 6621-2:2020
© ISO 2025
International Standard
ISO 6621-2:2020
Internal combustion engines — Piston rings — Part 2: Inspection measuring principles
Edition 3
2020-03
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Published (Edition 3, 2020)

ISO 6621-2:2020

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Format
CHF 155
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2020-03
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 3
    Number of pages
     : 30
  • Technical Committee :
    ISO/TC 22/SC 34
    ICS :
    43.060.10 
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Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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