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    I.S. EN 12279:2000

    Current The latest, up-to-date edition.

    GAS SUPPLY SYSTEMS - GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE LINES - FUNCTIONAL REQUIREMENTS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  31-12-1999

    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 Definitions, symbols and abbreviations
       3.1 General
       3.2 Installation
       3.3 Pressure, design and testing
       3.4 Pressure regulating and safety system
    4 Quality assurance
       4.1 General
       4.2 Quality assurance during design, construction,
            operation and maintenance
    5 Layout of the gas pressure regulating installation
       5.1 General
       5.2 Location of the gas pressure regulating
            installation
       5.3 Security of the gas pressure regulating
            installation
    6 Requirements for housings
       6.1 General
       6.2 Specific requirements for maximum upstream operating
            pressures greater than 5 bar
    7 Design of the gas pressure regulating installation
       7.1 General
       7.2 Filtration
       7.3 Noise control
       7.4 Apertures and vent lines
       7.5 Electrical installation
       7.6 Equipotential bonding
       7.7 Corrosion protection
       7.8 Pipework
       7.9 Instrumentation pipework
       7.10 Design pressure
       7.11 Design factor
       7.12 Inlet and outlet valves
    8 Pressure regulating and safety system
       8.1 Pressure regulating system
       8.2 Pressure safety systems
       8.3 Bypass
    9 Testing
       9.1 General
       9.2 Strength or combined test
       9.3 Tightness test
    10 Commissioning
    11 Reporting and documentation
    12 Operation and maintenance
    Annex A (normative) Locations of gas pressure regulating
            installations
    Annex B (informative) Bibliography

    Abstract - (Show below) - (Hide below)

    Gives the relevant functional requirements for gas pressure regulating installations forming a part of the service lines in gas supply systems.

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

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    I.S. 821:2006 GAS PRESSURE REGULATING STATIONS FOR DISTRIBUTION
    I.S. 822:2007 GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE PIPELINES

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

    EN 12327:2012 Gas infrastructure - Pressure testing, commissioning and decommissioning procedures - Functional requirements
    IEC 60079-10:2002 Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas
    EN 1775:2007 Gas supply - Gas pipework for buildings - Maximum operating pressure less than or equal to 5 bar - Functional recommendations
    EN 12007-1:2012 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional requirements
    EN ISO 9002:1994/AC:1997 QUALITY SYSTEMS - SPECIFICATION FOR PRODUCTION AND INSTALLATION
    EN ISO 9003:1994/AC:1997 QUALITY SYSTEMS - SPECIFICATION FOR FINAL INSPECTION AND TEST
    EN ISO 9000-1 : 1994 QUALITY MANAGEMENT AND QUALITY ASSURANCE STANDARDS - PART 1: GUIDELINES FOR SELECTION AND USE (ISO 9000-1:1994)
    EN 437:2003+A1:2009 Test gases - Test pressures - Appliance categories
    EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
    EN ISO 9004-1 : 1994 QUALITY SYSTEMS - PRINCIPAL CONCEPTS AND APPLICATIONS - GUIDE TO QUALITY MANAGEMENT AND QUALITY SYSTEM ELEMENTS
    EN 334:2005+A1:2009 Gas pressure regulators for inlet pressures up to 100 bar
    EN 124:1994 Gully tops and manhole tops for vehicular and pedestrian areas - Design requirements, type testing, marking, quality control
    EN 60079-10:2003 Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas
    EN 12186:2014 Gas infrastructure - Gas pressure regulating stations for transmission and distribution - Functional requirements
    View more information

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