BS EN ISO 6570:2004
Current
The latest, up-to-date edition.
Natural gas. Determination of potential hydrocarbon liquid content. Gravimetric methods
Hardcopy , PDF
English
27-09-2004
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
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.
| Committee |
PTI/15
|
| DevelopmentNote |
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)
|
| DocumentType |
Standard
|
| Pages |
34
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN ISO 6570:2004 | Identical |
| NF EN ISO 6570 : 2005 | Identical |
| I.S. EN ISO 6570:2004 | Identical |
| NBN EN ISO 6570 : 2005 | Identical |
| NEN EN ISO 6570 : 2004 | Identical |
| NS EN ISO 6570 : 1ED 2004 | Identical |
| DIN EN ISO 6570:2004-12 | Identical |
| ISO 6570:2001 | Identical |
| UNE-EN ISO 6570:2005 | Identical |
| 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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