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BS ISO 6622-1:2003

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Internal combustion engines. Piston rings Rectangular rings made of cast iron
Available format(s)

Hardcopy , PDF

Superseded date

24-08-2021

Language(s)

English

Published date

19-12-2003

Foreword
Introduction
1 Scope
2 Normative references
3 Overview
4 Ring types and designation examples
   4.1 Type R - Straight faced rectangular ring
   4.2 Type B - Barrel faced rectangular ring
   4.3 Type BA - Asymmetrical barrel faced rectangular
        h[1] >= 1,5 mm
   4.4 Type M - Taper faced rectangular ring
5 Common features
   5.1 Type R - Straight faced rectangular ring
   5.2 Type B - Barrel faced rectangular ring
   5.3 Type BA - Asymmetrical barrel faced rectangular ring
        h[1] >= 1,5 mm
   5.4 Type M - Taper faced rectangular ring
   5.5 Type R, B, BA and M rings (positive twist type) - Internal
   bevel or internal step top side
   5.6 Type M rings (negative twist type), tapers M3 to M5 -
        Internal bevel or internal step bottom side
   5.7 Type R, B, BA and M rings (positive twist type), and
        Type M rings (negative twist type) - Defined twist
        feature (IFV and IFVU)
   5.8 Type R, B and BA rings - Outside chamfered edges (KA)
   5.9 Type R, B, BA and M rings - Inside chamfered edges (KI)
   5.10 Type R, B and BA rings - Outside and inside chamfered
        edges (KA + KI)
   5.11 Type R, B, BA and M rings (fully faced, semi-inlaid and
        inlaid) - Plating/coating thickness
6 Force factors
7 Dimensions
Bibliography

Describes the essential dimensional features of rectangular rings made of cast iron, Types R, B, BA and M, having diameters up to and including 200 mm, used in reciprocating internal combustion piston engines.

Committee
MCE/22
DevelopmentNote
Supersedes BS 5341-7.1.1(1992). (12/2003) Supersedes 98/716035 DC. (05/2005) Reviewed and confirmed by BSI, July 2015. (07/2015)
DocumentType
Standard
Pages
40
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 6622-1:2003 Identical

ISO 6621-2:2003 Internal combustion engines Piston rings Part 2: Inspection measuring principles
ISO 6624-2:2016 Internal combustion engines — Piston rings — Part 2: Half keystone rings made of cast iron
ISO 6624-3:2017 Internal combustion engines — Piston rings — Part 3: Keystone rings made of steel
ISO 6626-2:2013 Internal combustion engines Piston rings Part 2: Coil-spring-loaded oil control rings of narrow width made of cast iron
ISO 6621-5:2013 Internal combustion engines Piston rings Part 5: Quality requirements
ISO 6624-1:2017 Internal combustion engines — Piston rings — Part 1: Keystone rings made of cast iron
ISO 1101:2017 Geometrical product specifications (GPS) — Geometrical tolerancing — Tolerances of form, orientation, location and run-out
ISO 6624-4:2016 Internal combustion engines — Piston rings — Part 4: Half keystone rings made of steel
ISO 6625:1986 Internal combustion engines Piston rings Oil control rings
ISO 6623:2013 Internal combustion engines Piston rings Scraper rings made of cast iron
ISO 6626:1989 Internal combustion engines Piston rings Coil-spring-loaded oil control rings
ISO 6621-3:2000 Internal combustion engines Piston rings Part 3: Material specifications
ISO 6627:2011 Internal combustion engines Piston rings Expander/segment oil-control rings
ISO 6621-1:2007 Internal combustion engines Piston rings Part 1: Vocabulary
ISO 6621-4:2015 Internal combustion engines Piston rings Part 4: General specifications

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