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  • DIN EN 12279:2005-12

    Current The latest, up-to-date edition.
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    GAS SUPPLY SYSTEMS - GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE LINES - FUNCTIONAL REQUIREMENTS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2005

    Publisher:  German Institute for Standardisation (Deutsches Institut für Normung)

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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)

    Contains functional requirement that are relevant for gas pressure regulating installation forming a part of the service lines in gas supply systems. Applicable to the design, construction, materials, testing, operation and maintenance of gas pressure regulating installations which form a part of the service line for the supply of residential, high rise, public access, commercial and mixed use buildings (see EN 1775) and for which the maximum upstream operating pressure is equal to or less than 16 bar and the design flow rate is equal to or less than 200 m[3]/h (normal m[3]/h).

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

    Document Type Standard
    Publisher German Institute for Standardisation (Deutsches Institut für Normung)
    Status Current

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

    ISO 9004-1:1994 Quality management and quality system elements Part 1: Guidelines
    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
    ISO 9002:1994 Quality systems — Model for quality assurance in production, installation and servicing
    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
    ISO 9001:2015 Quality management systems — Requirements
    ISO 9003:1994 Quality systems Model for quality assurance in final inspection and test
    ISO 9000-1:1994 Quality management and quality assurance standards — Part 1: Guidelines for selection and use
    EN 12186:2014 Gas infrastructure - Gas pressure regulating stations for transmission and distribution - Functional requirements
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