ISO 6621-4:2024

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

Publication date: 1 maj 2024

General information

Current stage: 60.60 Effective date: 1 maj 2024

Originator: ISO

Owner: ISO/TC 22/SC 34

Type: International Standard

ICS: 43.060.10

Gjuha: anglisht

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Statusi: Publikuar

PDF - 17 074 Lekë

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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 30 mm up to and including 200 mm.

ISO 6621-4:2024

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

General information

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Scope

Life cycle

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