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  • PREN 12261 : DRAFT 2017

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    GAS METERS - TURBINE GAS METERS

    Available format(s): 

    Superseded date:  01-03-2018

    Language(s): 

    Published date:  31-07-2017

    Publisher:  Comite Europeen de Normalisation

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

    European foreword
    1 Scope
    2 Normative references
    3 Terms, definitions and symbols
    4 Meter classification
    5 Metrological performance requirements
    6 Design and material requirements
    7 Meter output
    8 Marking
    9 Documentation
    Annex A (normative) - Test facility specifications
    Annex B (normative) - Perturbation testing
    Annex C (informative) - Recommendations for use
    Annex D (normative) - Individual factory testing
    Annex E (normative) - Metrological requirements
            and tests for each meter prior to
            dispatch (Individual meter testing)
    Annex ZA (informative) - Relationship between
             this European Standard and the Essential
             Requirements of EU Directive 2014/32/EU
             Measuring Instruments Directive
             aimed to be covered
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the measuring conditions, requirements and tests for the construction, performance and safety of class 1,0 axial and radial turbine gas meters with mechanical indicating devices, herein after referred to as a meter(s), having in-line pipe connections for gas flow measurement.

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

    Comment Closes On
    Committee TC 237
    Document Type Draft
    Publisher Comite Europeen de Normalisation
    Status Superseded

    National Adoptions - (Show below) - (Hide below)

    Equivalent Standard(s) Relationship
    17/30356728 DC : 0 Identical

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

    IEC 62246-1:2015 Reed switches - Part 1: Generic specification
    OIML D 11 : 2013 GENERAL REQUIREMENTS FOR MEASURING INSTRUMENTS - ENVIRONMENTAL CONDITIONS
    ISO 5168:2005 Measurement of fluid flow — Procedures for the evaluation of uncertainties
    EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
    EN 62246-1:2015 Reed switches - Part 1: Generic specification
    ISO 3:1973 Preferred numbers Series of preferred numbers
    ISO 6708:1995 Pipework components Definition and selection of DN (nominal size)
    EN 12405 : 2002 GAS METERS - GAS-VOLUME ELECTRONIC CONVERSION DEVICES
    EN ISO 6708:1995 Pipework components - Definition and selection of DN (nominal size) (ISO 6708:1995)
    EN 60079-11:2012 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
    IEC 60079-11:2011 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
    EN 60947-5-6:2000 Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)
    EN 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 5167-1:2003)
    EN 437:2003+A1:2009 Test gases - Test pressures - Appliance categories
    EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    EN 22768-1:1993 General tolerances - Part 1: Tolerances for linear and angular dimensions without individual tolerance indications (ISO 2768-1:1989)
    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
    EN 334:2005+A1:2009 Gas pressure regulators for inlet pressures up to 100 bar
    IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements
    EN 10204:2004 Metallic products - Types of inspection documents
    ISO 9001:2015 Quality management systems — Requirements
    ISO 7005-1:2011 Pipe flanges — Part 1: Steel flanges for industrial and general service piping systems
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    EN 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
    IEC 60947-5-6:1999 Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)
    EN 60730-1:2016 Automatic electrical controls - Part 1: General requirements
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
    IEC 60730-1:2013+AMD1:2015 CSV Automatic electrical controls - Part 1: General requirements
    IEC 60068-2-30:2005 Environmental testing - Part 2-30: Tests - Test Db: Damp heat, cyclic (12 h + 12 h cycle)
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