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    I.S. EN 12952-3:2011

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    WATER-TUBE BOILERS AND AUXILIARY INSTALLATIONS - PART 3: DESIGN AND CALCULATION FOR PRESSURE PARTS OF THE BOILER

    Available format(s):  Hardcopy, PDF

    Superseded date:  14-06-2023

    Language(s):  English

    Published date:  01-01-2011

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    Foreword
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Symbols and abbreviations
    5 General
    6 Calculation temperature and nominal design stress
    7 Cylindrical shells of drums and headers under internal
       pressure
    8 Openings and branches in cylindrical shells of drums and
       headers and integral tubes
    9 Headers and plain tubes of rectangular section
    10 Ends and spherical shells
    11 Tubes
    12 Pressure parts of irregular shape
    13 Fatigue
    Annex A (normative) - Calculation of tube bends and elbows
    Annex B (normative) - Fatigue cracking - Design to allow for
            fluctuating stress
    Annex C (informative) - Examples of calculating the effects
            of fatigue
    Annex D (informative) - Physical properties of steels
    Annex E (informative) - Significant technical changes between
            this European Standard and the previous edition
    Annex ZA (informative) - Clauses of this European Standard
             addressing essential safety requirements of the
             Pressure Equipment Directive 97/23/EC
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes the requirements for the design and calculation of water-tube boilers as defined in EN 12952-1.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Superseded
    Superseded By
    Supersedes

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

    EN ISO 4287:1998/A1:2009 GEOMETRICAL PRODUCT SPECIFICATIONS (GPS) - SURFACE TEXTURE: PROFILE METHOD - TERMS, DEFINITIONS AND SURFACE TEXTURE PARAMETERS
    ISO 4287:1997 Geometrical Product Specifications (GPS) — Surface texture: Profile method — Terms, definitions and surface texture parameters
    EN 1591-1:2013 Flanges and their joints - Design rules for gasketed circular flange connections - Part 1: Calculation
    EN 10028-1:2017 Flat products made of steels for pressure purposes - Part 1: General requirements
    EN 10164:2004 Steel products with improved deformation properties perpendicular to the surface of the product - Technical delivery conditions
    EN 1759-1:2004 Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24
    EN 12952-12:2003 Water-tube boilers and auxiliary installations - Part 12: Requirements for boiler feedwater and boiler water quality
    EN 12952-1:2015 Water-tube boilers and auxiliary installations - Part 1: General
    EN 13480-3:2017 Metallic industrial piping - Part 3: Design and calculation
    ISO 7-1:1994 Pipe threads where pressure-tight joints are made on the threads Part 1: Dimensions, tolerances and designation
    EN 12953-3:2016 Shell boilers - Part 3: Design and calculation for pressure parts
    EN 12952-11:2007 Water-tube boilers and auxiliary installations - Part 11: Requirements for limiting devices of the boiler and accessories
    SEW 310 : 1992 PHYSICAL PROPERTIES OF STEELS
    EN 10266:2003 Steel tubes, fittings and structural hollow sections - Symbols and definitions of terms for use in product standards
    EN 12952-2:2011 Water-tube boilers and auxiliary installations - Part 2: Materials for pressure parts of boilers and accessories
    EN 12952-5:2011 Water-tube boilers and auxiliary installations - Part 5: Workmanship and construction of pressure parts of the boiler
    1997/23/EC : 1997 DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT
    EN 12952-6:2011 Water-tube boilers and auxiliary installations - Part 6: Inspection during construction; documentation and marking of pressure parts of the boiler
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