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SSH ISO 6621-4:2015

Internal combustion engines — Piston rings — Part 4: General specifications

Dec 12, 2016

General information

60.60     Aug 4, 2016

DPS

DPS/KT 320

International Standard

43.060.10  

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Scope

ISO 6621-4:2015 specifies the general characteristics of piston rings for reciprocating internal combustion engines for road vehicles and other applications (the individual dimensional criteria for these rings are given in the relevant International Standards). It also provides a system for ring coding, designation, and marking. It is applicable to all such rings of a nominal diameter from 30 mm up to and including 200 mm.

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PUBLISHED
SSH ISO 6621-4:2015
60.60 Standard published
Aug 4, 2016

Related project

Adopted from ISO 6621-4:2015