BS ISO 6622-1:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Internal combustion engines. Piston rings Rectangular rings made of cast iron
Hardcopy , PDF
24-08-2021
English
19-12-2003
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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Superseded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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