Approved Work Item
ISO/AWI 6623-2
Internal combustion engines — Piston rings — Part 2: Scraper rings made of steel
Reference number
ISO/AWI 6623-2
Edition 1
© ISO 2026
Approved Work Item
Under development
A working group has prepared a draft.
Will replace ISO 6623:2013

Abstract

This document specifies the essential dimensional features of scraper rings made of steel, types N, NM, E, and EM, having diameters from 30 mm up to and including 200 mm, used in reciprocating internal combustion engines for road vehicles and other applications.

General information

  • Status
     : Under development
    Stage
    : New project registered in TC/SC work programme [20.00]
  • Edition
     : 1
  • Technical Committee :
    ISO/TC 22/SC 34
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

8
Decent Work and Economic Growth
9
Industry, Innovation and Infrastructure

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