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  • BS ISO 6621-1:2007

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Internal combustion engines. Piston rings Vocabulary

    Available format(s):  Hardcopy, PDF

    Superseded date:  29-03-2018

    Language(s):  English

    Published date:  31-12-2007

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Piston ring classification
    4 Piston ring types
      4.1 Cross section configuration
      4.2 Peripheral surface configuration
      4.3 Edge configuration
      4.4 Coated, plated and nitrided surfaces
          configuration
      4.5 Joint configuration
    5 Piston ring nomenclature
      5.1 Free (unstressed) ring
      5.2 Closed ring
      5.3 Assembled ring in closed condition
      5.4 Edges, surfaces and faces
      5.5 Chamfered edges
      5.6 Scraper ring
      5.7 Oil control ring
    6 Terms and definitions
      6.1 Types of piston ring
      6.2 Physical characteristics of rings
      6.3 Piston part
      6.4 Measuring devices
    Annex A (informative) - List of equivalent terms in English,
                            French, Russian, German, Spanish,
                            Portuguese, Italian and Japanese
    Alphabetical index
    Bibliography

    Abstract - (Show below) - (Hide below)

    Specifies the most commonly used terms for piston rings. These terms designate either types of piston rings or certain characteristics and phenomena of piston rings.

    General Product Information - (Show below) - (Hide below)

    Committee MCE/22
    Development Note Supersedes BS 5341-6.1(1992). (12/2007) Supersedes 06/30154588 DC. (12/2007)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By
    Supersedes

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 6622-2:2013 Internal combustion engines — Piston rings — Part 2: Rectangular rings made of steel
    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 6624-1:2017 Internal combustion engines — Piston rings — Part 1: Keystone rings made of cast iron
    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 6622-1:2003 Internal combustion engines Piston rings Part 1: Rectangular rings made of cast iron
    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 286-1:2010 Geometrical product specifications (GPS) ISO code system for tolerances on linear sizes Part 1: Basis of tolerances, deviations and fits
    ISO 6627:2011 Internal combustion engines Piston rings Expander/segment oil-control rings
    ISO 6626-3:2008 Internal combustion engines Piston rings Part 3: Coil-spring-loaded oil control rings made of steel
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