• BS EN ISO 6570:2004

    Current The latest, up-to-date edition.

    Natural gas. Determination of potential hydrocarbon liquid content. Gravimetric methods

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  27-09-2004

    Publisher:  British Standards Institution

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

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Principle
    4 Apparatus requirements
      4.1 Measurement installation
      4.2 Check for correct installation operation
    5 Sampling
      5.1 General
      5.2 Sampling conditions
      5.3 Sample line
      5.4 Direct sampling
      5.5 Indirect sampling
    6 Procedure
      6.1 Determination of potential hydrocarbon liquid content
      6.2 Determination of water formation
    7 Expression of results
      7.1 Method A - Manual weighing method
      7.2 Method B - Indirect automatic method
    8 Uncertainty of measurement
      8.1 Achievable uncertainty
      8.2 Gas leakage
      8.3 Bath liquid
      8.4 Wet gas
      8.5 Condensate leakage
      8.6 Variations in bath temperature and pressure in the
          gas/liquid cyclone separator
      8.7 Premature condensation
    9 Test report
    Annex A (informative) Selection of measurement temperature
            and pressure
    Annex B (informative) Examples of the line-up of the apparatus
    Annex C (informative) Example of calibration of the differential
            pressure gauge for the indirect automatic method - Method B
    Annex D (informative) Example of an indirect automatic
            measurement - Method B
    Annex ZA (normative) Normative references to international
             publications with their relevant European publications

    Abstract - (Show below) - (Hide below)

    Describes the principles of, and general requirements for, two gravimetric methods for the determination of the potential hydrocarbon liquid content of natural gas, or similar gas, at a given pressure and temperature.

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

    Committee PTI/15
    Development Note Renumbers and supersedes BS ISO 6570. 2004 version incorporates amendment 15368 to BS ISO 6570. Supersedes 97/126756 DC, BS 3156-11.2.1(1986) and BS 3156-11.2.2(1986) (09/2004)
    Document Type Standard
    Publisher British Standards Institution
    Status Current
    Supersedes

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

    ISO 10715:1997 Natural gas — Sampling guidelines
    ISO 6976:2016 Natural gas — Calculation of calorific values, density, relative density and Wobbe indices from composition
    ISO 12213-3:2006 Natural gas Calculation of compression factor Part 3: Calculation using physical properties
    ISO 12213-1:2006 Natural gas Calculation of compression factor Part 1: Introduction and guidelines
    EN ISO 10715:2000 Natural gas - Sampling guidelines (ISO 10715:1997)
    ISO 12213-2:2006 Natural gas Calculation of compression factor Part 2: Calculation using molar-composition analysis
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