BS ISO 6570 : 2001 AMD 15368

Superseded

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NATURAL GAS - DETERMINATION OF POTENTIAL HYDROCARBON LIQUID CONTENT - GRAVIMETRIC METHODS

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Superseded date: 27-09-2004

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Published date: 23-11-2012

Publisher: British Standards Institution

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

Abstract - (Show below) - (Hide below)

Specifies 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.

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Committee	PTI/15
Development Note	Supersedes BS 3156-11.2.1(1986), BS 3156-11.2.2(1986) and 97/126756 DC (05/2002) Renumbered and superseded by BS EN ISO 6570. (09/2004)
Document Type	Standard
ISBN
Pages
Published
Publisher	British Standards Institution
Status	Superseded
Superseded By	BS EN ISO 6570:2004
Supersedes	BS 3156-11.2.2:1986 BS 3156-11.2.1:1986 97/126756 DC : DRAFT DEC 1997

International Equivalents – Equivalent Standard(s) & Relationship - (Show below) - (Hide below)

Equivalent Standard(s)	Relationship
ISO 6570:2001	Identical

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
ISO 12213-2:2006	Natural gas Calculation of compression factor Part 2: Calculation using molar-composition analysis

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