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ISO 6625:1986

Internal combustion engines — Piston rings — Oil control rings ISO 6625:1986

Publication date:   Aug 21, 1986

General information

90.93 Standard confirmed   Apr 18, 2022

ISO

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

International Standard

43.060.10   Engine block and internal components

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