ISO 6624-4:2016

Internal combustion engines — Piston rings — Part 4: Half keystone rings made of steel

Publication date: Feb 18, 2016

General information

Current stage: 90.92 Effective date: Oct 10, 2024

Originator: ISO

Owner: ISO/TC 22/SC 34

Type: International Standard

ICS: 43.060.10

Languages: English

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Status: Published

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Scope

ISO 6624-4:2016 specifies the essential dimensional features of half keystone rings made of steel, types HK, HKB and HKBA, having nominal diameters from 50 mm up to, and including, 160 mm, used in reciprocating internal combustion piston engines for road vehicles and other applications.

Life cycle

PREVIOUSLY

Revises
ISO 6624-4:2003

NOW

PUBLISHED
ISO 6624-4:2016
90.92 Standard to be revised
Oct 10, 2024

REVISED BY

ABANDON
ISO/WD 6624-4

IN_DEVELOPMENT
ISO/CD 6624-4

National adoptions

SSH ISO 6624-4:2016

DPS

Internal combustion engines — Piston rings — Part 4: Half keystone rings made of steel

60.60 Standard published

DPS/KT 320 more

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