Draft
International Standard
ISO/DIS 6624-1
Internal combustion engines — Piston rings — Part 1: Keystone rings made of cast iron
Reference number
ISO/DIS 6624-1
Edition 4
© ISO 2026
Draft International Standard
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Under development
This Draft International Standard is in the enquiry phase with ISO members.
Will replace ISO 6624-1:2017

ISO/DIS 6624-1

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Abstract

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.

General information

  • Status
     : Under development
    Stage
    : Close of voting [40.60]
  • Edition
     : 4
    Number of pages
     : 22
  • Technical Committee :
    ISO/TC 22/SC 34
    ICS :
    43.060.10 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goal

9
Industry, Innovation and Infrastructure

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