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  • DIN EN ISO 15970 E : 2014

    Current The latest, up-to-date edition.

    NATURAL GAS - MEASUREMENT OF PROPERTIES - VOLUMETRIC PROPERTIES: DENSITY, PRESSURE, TEMPERATURE AND COMPRESSION FACTOR (ISO 15970:2008)

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    Published date:  22-09-2014

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

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

    National foreword<br>National Annex NA (informative) - Bibliography<br>Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Symbols and units<br>5 Density at reference conditions<br>6 Density at operating conditions<br>7 Pressure<br>8 Temperature<br>9 Compression factor<br>Annex A (informative) - Guidance for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;instrument selection, instrument test<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;and operational procedures<br>Annex B (informative) - Instrument documentation<br>Bibliography

    Abstract - (Show below) - (Hide below)

    Covers requirements and procedures for the measurement of the properties of natural gas that are used mainly for volume calculation and volume conversion: density at reference and at operating conditions, pressure, temperature and compression factor.

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

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

    IEC 60079-1:2014 RLV Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
    ISO 10715:1997 Natural gas — Sampling guidelines
    IEC 60381-1:1982 Analogue signals for process control systems. Part 1: Direct current signals
    ISO 6976:2016 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
    DIN EN 60770-1 : 2011 TRANSMITTERS FOR USE IN INDUSTRIAL-PROCESS CONTROL SYSTEMS - PART 1: METHODS FOR PERFORMANCE EVALUATION
    DIN EN 60079-1 : 2015-04 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D' (IEC 60079-1:2014)
    DIN EN 60079-11 : 2012 EXPLOSIVE ATMOSPHERES - PART 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY 'I' (IEC 60079-11:2011 + COR.:2012)
    ISO 12213-3:2006 Natural gas Calculation of compression factor Part 3: Calculation using physical properties
    IEC 60770-2:2010 Transmitters for use in industrial-process control systems - Part 2: Methods for inspection and routine testing
    DIN EN 60079-0 : 2014 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED + COR.:2012 + COR.:2013)
    DIN IEC 60381-2:1980-06 ANALOGUE SIGNALS FOR PROCESS CONTROL SYSTEMS; PART 2: DIRECT VOLTAGE SIGNALS
    DIN 1871:1999-05 Gaseous fuels and other gases - Density and other volumetric quantities
    DIN EN 60770-2 : 2011 TRANSMITTERS FOR USE IN INDUSTRIAL-PROCESS CONTROL SYSTEMS - PART 2: METHODS FOR INSPECTION AND ROUTINE TESTING
    DIN EN 60079-15 : 2011 EXPLOSIVE ATMOSPHERES - PART 15: EQUIPMENT PROTECTION BY TYPE OF PROTECTION 'N'
    IEC 60079-11:2011 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
    ISO 14532:2014 Natural gas — Vocabulary
    ISO/TR 9464:2008 Guidelines for the use of ISO 5167:2003
    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
    DIN EN 60751:2009-05 Industrial platinum resistance thermometers and platinum temperature sensors (IEC 60751:2008); German version EN 60751:2008
    IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements
    IEC 60751:2008 Industrial platinum resistance thermometers and platinum temperature sensors
    IEC 60079-14:2013 Explosive atmospheres - Part 14: Electrical installations design, selection and erection
    ISO 12213-1:2006 Natural gas Calculation of compression factor Part 1: Introduction and guidelines
    DIN EN 24006:1993-08 Measurement of fluid flow in closed conduits; vocabulary and symbols (ISO 4006:1991); German version EN 24006:1993
    IEC 60381-2:1978 Analogue signals for process control systems. Part 2: Direct voltage signals
    ISO 2186:2007 Fluid flow in closed conduits — Connections for pressure signal transmissions between primary and secondary elements
    ISO 12213-2:2006 Natural gas Calculation of compression factor Part 2: Calculation using molar-composition analysis
    DIN IEC 60381-1:1985-11 ANALOGUE SIGNALS FOR PROCESS CONTROL SYSTEMS - DIRECT CURRENT SIGNALS
    ISO 4006:1991 Measurement of fluid flow in closed conduits — Vocabulary and symbols
    EN 1776:2015 Gas infrastructure - Gas measuring systems - Functional requirements
    IEC 60770-1:2010 Transmitters for use in industrial-process control systems - Part 1: Methods for performance evaluation
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