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ISO 6625:1986

Internal combustion engines — Piston rings — Oil control rings

Aug 21, 1986

General information

90.93     Apr 18, 2022

ISO

ISO/TC 22/SC 34

International Standard

43.060.10  

French   English  

Buying

Published

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Scope

Specifies the essential dimensional features of S-, G-, D- and DV-oil control piston ring types. The normal range for the axial width of oil control rings (2,5 to 8 mm inclusive) is divided into 0,5 or 1,0 mm increments. Applies to oil control rings up to and including 200 mm diameter for reciprocating internal combustion piston engines and may also be used for piston rings for compressors working under similar conditions.

Life cycle

NOW

PUBLISHED
ISO 6625:1986
90.93 Standard confirmed
Apr 18, 2022

National adoptions

Internal combustion engines — Piston rings — Oil control rings

60.60 Standard published

DPS/KT 320 more