ISO 6621-4:2015

Name: ISO 6621-4:2015
Brand: ISO
SKU: ISO 6621-4:2015
Price: 76.23 EUR
Availability: InStock
Rating: 4 (95 reviews)

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

Publication date: Mar 18, 2015

95.99 Withdrawal of Standard May 1, 2024

General information

Current stage: 95.99 Withdrawal of Standard May 1, 2024

Originator: ISO

Owner: ISO/TC 22/SC 34 Propulsion, powertrain and powertrain fluids

Type: International Standard

ICS: 43.060.10 Engine block and internal components

Buying

Status: Withdrawn

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Languages: English

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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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 6621-4:2003

NOW

WITHDRAWN
ISO 6621-4:2015
95.99 Withdrawal of Standard
May 1, 2024

REVISED BY

PUBLISHED
ISO 6621-4:2024