ISO 6621-4:2003

Name: ISO 6621-4:2003
Brand: ISO
SKU: ISO 6621-4:2003
Price: 76.23 EUR
Availability: InStock
Rating: 5 (76 reviews)

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

Publication date: Oct 14, 2003

95.99 Withdrawal of Standard Mar 18, 2015

General information

Current stage: 95.99 Withdrawal of Standard Mar 18, 2015

Originator: ISO

Owner: ISO/TC 22 Road vehicles

Type: International Standard

ICS: 43.060.10 Engine block and internal components

Buying

Status: Withdrawn

PDF - €76.23

Languages: English

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Scope

ISO 6621-4:2003 specifies the general characteristics of piston rings for both reciprocating internal combustion engines and compressors (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 diameter greater than or equal to 200 mm.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 6621-4:1988

NOW

WITHDRAWN
ISO 6621-4:2003
95.99 Withdrawal of Standard
Mar 18, 2015

REVISED BY

WITHDRAWN
ISO 6621-4:2015