ISO 6621-4:2015

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

Publication date: Mar 18, 2015

General information

Current stage: 90.92 Effective date: Feb 18, 2021

Originator: ISO

Owner: ISO/TC 22/SC 34

Type: International Standard

ICS: 43.060.10

Languages: English

Buying

Status: Published

PDF - EC$436.45

Paper - EC$436.45

PDF and Paper - EC$872.90

Language

Language in which you want to receive the document.

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.

Life cycle

PREVIOUSLY

Revises
ISO 6621-4:2003

NOW

PUBLISHED
ISO 6621-4:2015
90.92 Standard to be revised
Feb 18, 2021

REVISED BY

IN_DEVELOPMENT
ISO/DIS 6621-4

Preview

Only informative sections of projects are publicly available. To view the full content, you will need to members of the committee. If you are a member, please log in to your account by clicking on the "Log in" button.