BS EN 12261:2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Gas meters. Turbine gas meters
Hardcopy , PDF
English
29-09-2006
18-04-2018
1 Scope
2 Normative references
3 Terms, definitions and symbols
3.1 Terms and definitions
3.2 Symbols
4 Meter classification
4.1 Flange pressure ratings
4.2 Gas meter sizes, rangeability and connection diameter
sizes
4.3 Connections and dimensions
4.4 Temperature ranges
4.5 Climatic environment
5 Metrological performance requirements
5.1 General
5.2 Type testing
6 Design and material requirements
6.1 General
6.2 Robustness
6.3 Resistance to environmental conditions
6.4 Removable meter mechanisms
6.5 Indicating devices and accessories
6.6 Pressure and temperature tappings
6.7 Lubrication
7 Meter output
7.1 General
7.2 Indicating device
7.3 Pulse generator
7.4 Output shaft
7.5 Test element
8 Marking
8.1 General
8.2 Data Plate
8.3 Direction of flow
8.4 Working position
8.5 Other connections
9 Documentation
9.1 General
9.2 Declaration of conformity
9.3 Instruction manual
Annex A (normative) Test facility specifications
Annex B (normative) Perturbation testing
Annex C (informative) Recommendations for use
Annex D (normative) Individual factory testing
Annex E (normative) Metrological requirements and tests for
each meter prior to dispatch (Individual meter testing)
Annex ZA (informative) Relationship between this European
Standard and the Essential Requirements of EU
Directive 2004/22 Measuring Instruments Directive
Bibliography
Describes the measuring conditions, requirements and tests for the construction, performance and safety of class 1,0 axial and radial turbine gas meters with mechanical indicating devices, herein after referred to as a meter(s), having in-line pipe connections for gas flow measurement.
| Committee |
GSE/25
|
| DevelopmentNote |
Together with BS EN 12480, supersedes BS 4161-6(1987) Supersedes 95/717458 DC (06/2002)
|
| DocumentType |
Standard
|
| Pages |
56
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
To harmonize the standard under the MID, 2004/22/EC. The Target dates have been shortened in order to meet the enforcement date of the MID.
| Standards | Relationship |
| NF EN 12261 : 2002 AMD 1 2006 | Identical |
| NBN EN 12261 : 2002 AMD 1 2006 | Identical |
| I.S. EN 12261:2002 | Identical |
| DIN EN 12261:2007-07 | Identical |
| EN 12261:2002 | Equivalent |
| EN 12261:2002/A1:2006 | Identical |
| NEN EN 12261 : 2018 | Identical |
| UNE-EN 12261:2003 | Identical |
| NS EN 12261 : 2018 | Identical |
| EN 12261:2018 | Identical |
| DIN EN 12261:2002-08 | Equivalent |
A newer version of this standard is available.
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