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  • 14/30230935 DC : 0

    NA Status of Standard is Unknown

    BS EN ISO 4126-11 - SAFETY DEVICES FOR PROTECTION AGAINST EXCESSIVE PRESSURE - PART 11: PERFORMANCE TESTING

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date: 

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Preliminary agreements
    5 General requirements for test rigs and instrumentation
    6 Test procedures for reclosing safety devices
    7 Test rigs and procedures for bursting disc safety devices
    8 Safety warnings
    9 Informative references
    ANNEX A - Bursting disc safety devices: flow resistance
              tests (Option A)
    ANNEX B - Bursting disc safety devices: flow resistance
              tests (Option B)
    ANNEX C (INFORMATIVE) - Test Procedures for safety
            devices under built-up and superimposed back
            pressure conditions
    ANNEX D (Informative) - Dynamic valve testing for the
            determination of operating and flow characteristics
    ANNEX E (Informative) - Reference sonic nozzle for
            discharge coefficient verification

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

    Comment Closes On
    Committee PSE/18/6
    Document Type Draft
    Publisher British Standards Institution
    Status NA

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

    ISO 5167-3:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 3: Nozzles and Venturi nozzles
    ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    ISO 4126-9:2008 Safety devices for protection against excessive pressure Part 9: Application and installation of safety devices excluding stand-alone bursting disc safety devices
    ISO 4126-1:2013 Safety devices for protection against excessive pressure — Part 1: Safety valves
    ISO/IEC Guide 98-1:2009 Uncertainty of measurement — Part 1: Introduction to the expression of uncertainty in measurement
    ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles
    ISO 5167-4:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 4: Venturi tubes
    ISO 4126-7:2013 Safety devices for protection against excessive pressure — Part 7: Common data
    ISO 4126-4:2013 Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves
    ISO 5167-2:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 2: Orifice plates
    ISO 4126-2:2003 Safety devices for protection against excessive pressure Part 2: Bursting disc safety devices
    ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements
    ISO 21748:2017 Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty evaluation
    ISO 4126-5:2013 Safety devices for protection against excessive pressure — Part 5: Controlled safety pressure relief systems (CSPRS)
    ISO 4126-3:2006 Safety devices for protection against excessive pressure Part 3: Safety valves and bursting disc safety devices in combination
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
    ISO 4126-6:2014 Safety devices for protection against excessive pressure — Part 6: Application, selection and installation of bursting disc safety devices
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