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  • BS 7965:2009

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Guide to the selection, installation, operation and calibration of diagonal path transit time ultrasonic flowmeters for industrial gas applications

    Available format(s):  Hardcopy, PDF

    Superseded date:  31-10-2013

    Language(s):  English

    Published date:  31-10-2009

    Publisher:  British Standards Institution

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

    Foreword
    1 Scope
    2 Normative references
    3 Symbols and abbreviations
    4 Selection
    5 Installation recommendations
    6 Operational considerations
    7 Ultrasonic flowmeter calibration
    Annexes
    Annex A (informative) - Application of flow calibration
            results
    Annex B (informative) - Methods for correcting a USM's flow
            measurement error
    Annex C (informative) - Thermowell installations in
            bi-directional flow installations incorporating
            flow-conditioners
    Bibliography

    Abstract - (Show below) - (Hide below)

    Gives recommendations and guidance on the selection, installation, operation and calibration of transit time ultrasonic flowmeters (USMs) for industrial gas applications (including flare gas).

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

    Committee CPI/30/5
    Development Note Supersedes BS 7965(2000) and 08/30182033 DC. (10/2009)
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Supersedes

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

    BS EN ISO 5167-1:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full General principles and requirements
    BS EN ISO 5167-2:2003 Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Orifice plates
    BS EN 61000-6-3 : 2007 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-3: GENERIC STANDARDS - EMISSION STANDARD FOR RESIDENTIAL, COMMERCIAL AND LIGHT-INDUSTRIAL ENVIRONMENTS
    BS 7834:1995 Specification for turbine meters used for the measurement of gas flow in closed conduits
    BS EN ISO/IEC 17025:2005 General requirements for the competence of testing and calibration laboratories
    API MPM CH21.1 : 2013 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 21.1: FLOW MEASUREMENT USING ELECTRONIC METERING SYSTEMS - ELECTRONIC GAS MEASUREMENT
    API MPM CH5.8 : 2011 MANUAL OF PETROLEUM MEASUREMENT STANDARDS - CHAPTER 5.8: MEASUREMENT OF LIQUID HYDROCARBONS BY ULTRASONIC FLOW METERS
    BS ISO/TR 12765:1998 Measurement of fluid flow in closed conduits. Methods using transit-time ultrasonic flowmeters
    BS EN 61000-6-4 : 2007 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-4: GENERIC STANDARDS - EMISSION STANDARD FOR INDUSTRIAL ENVIRONMENTS
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