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  • UNI EN ISO 8311 : 2014

    Current The latest, up-to-date edition.

    REFRIGERATED HYDROCARBON AND NON-PETROLEUM BASED LIQUEFIED GASEOUS FUELS - CALIBRATION OF MEMBRANE TANKS AND INDEPENDENT PRISMATIC TANKS IN SHIPS - MANUAL AND INTERNAL ELECTRO-OPTICAL DISTANCE-RANGING METHODS

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    Language(s): 

    Published date:  23-07-2014

    Publisher:  Ente Nazionale Italiano di Unificazione (UNI)

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Precautions
    5 Equipment
    6 Determination of measuring points
    7 Calibration by manual method
    8 Calibration by electro-optical
       distance-ranging (EODR) method
    9 Additional measurements
    10 Calculation
    11 Report and tables
    12 Recalibration
    Annex A (informative) - Uncertainty associated with
            tank calibration
    Annex B (informative) - Example of tank capacity
            table (Tank No.3)
    Annex C (informative) - Example of trim correction
            table (Tank No. 1)
    Annex D (informative) - Example of list correction
            table (Tank No. 1)
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes a method for the internal measurement of membrane tanks used in ships for the transport of refrigerated light hydrocarbon fluids.

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

    Document Type Standard
    Publisher Ente Nazionale Italiano di Unificazione (UNI)
    Status Current
    Supersedes

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

    ISO 12917-2:2002 Petroleum and liquid petroleum products — Calibration of horizontal cylindrical tanks — Part 2: Internal electro-optical distance-ranging method
    ISO 4512:2000 Petroleum and liquid petroleum products Equipment for measurement of liquid levels in storage tanks Manual methods
    ISO 1998-6:2000 Petroleum industry — Terminology — Part 6: Measurement
    ISO 18132-1:2011 Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels — General requirements for automatic tank gauges — Part 1: Automatic tank gauges for liquefied natural gas on board marine carriers and floating storage
    IEC 60825-1:2014 Safety of laser products - Part 1: Equipment classification and requirements
    ISO 7507-4:2010 Petroleum and liquid petroleum products Calibration of vertical cylindrical tanks Part 4: Internal electro-optical distance-ranging method
    IEC 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
    ISO 7507-1:2003 Petroleum and liquid petroleum products Calibration of vertical cylindrical tanks Part 1: Strapping method
    ISO 18132-3:2011 Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels — General requirements for automatic tank gauges — Part 3: Automatic tank gauges for liquefied petroleum and chemical gases on board marine carriers and floating storage
    ISO 10976:2015 Refrigerated light hydrocarbon fluids — Measurement of cargoes on board LNG carriers
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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