ISO/FDIS 6621-4
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Internal combustion engines — Piston rings — Part 4: General specifications
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
01-05-2024
English
18-01-2024
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This document 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 30mm up to and including 200mm.
| Committee |
ISO/TC 22/SC 34
|
| DocumentType |
Draft
|
| Pages |
29
|
| PublisherName |
International Organization for Standardization
|
| RevisionOf | |
| Status |
Superseded
|
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