BS ISO 15970 : 2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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NATURAL GAS - MEASUREMENT OF PROPERTIES - VOLUMETRIC PROPERTIES: DENSITY, PRESSURE, TEMPERATURE AND COMPRESSION FACTOR
Hardcopy , PDF
31-05-2014
English
01-01-2008
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
3.1 Terms and definitions for density at reference
conditions
3.2 Terms and definitions for density at operating
conditions
3.3 Terms and definitions for pressure
3.4 Terms and definitions for temperature
3.5 Terms and definitions for compression factor
4 Symbols and units
4.1 Symbols and subscripts for density at reference
conditions
4.2 Symbols and subscripts for density at operating
conditions
4.3 Symbols and subscripts for compression factor
5 Density at reference conditions
5.1 Principle of measurement
5.2 Performance assessment and acceptance tests
5.3 Sampling and installation guidelines
5.4 Calibration
5.5 Verification
5.6 Maintenance
5.7 Quality control
6 Density at operating conditions
6.1 Principle of measurement
6.2 Performance assessment and acceptance tests
6.3 Sampling and installation guidelines
6.4 Calibration
6.5 Verification
6.6 Maintenance
6.7 Quality control
7 Pressure
7.1 Principle of measurement
7.2 Performance assessment and acceptance tests
7.3 Sampling and installation guidelines
7.4 Calibration
7.5 Verification
7.6 Maintenance
7.7 Quality control
8 Temperature
8.1 Principle of measurement
8.2 Performance assessment and acceptance tests
8.3 Installation guidelines
8.4 Calibration
8.5 Verification
8.6 Maintenance
8.7 Quality control
9 Compression factor
9.1 Principle of measurement
9.2 Working principle
9.3 Performance assessment and acceptance tests
9.4 Sampling and installation guidelines
9.5 Calibration
9.6 Verification
9.7 Maintenance
9.8 Quality control
Annex A (informative) - Guidance for instrument selection,
instrument test and operational procedures
Annex B (informative) - Instrument documentation
Bibliography
Provides 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.
| Committee |
PTI/15
|
| DevelopmentNote |
Supersedes 06/30160085 DC. (10/2008) Renumbered and superseded by BS EN ISO 15970. (05/2014)
|
| DocumentType |
Standard
|
| Pages |
58
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| ISO 4006:1991 | Measurement of fluid flow in closed conduits — Vocabulary and symbols |
| IEC 60079-15:2010 | Explosive atmospheres - Part 15: Equipment protection by type of protection "n" |
| 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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