BS EN 12279:2000
Current
The latest, up-to-date edition.
Gas supply systems. Gas pressure regulating installations on service lines. Functional requirements
Hardcopy , PDF
English
31-08-2006
Foreword
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
3.1 General
3.2 Installation
3.3 Pressure, design and testing
3.4 Pressure regulating and safety system
4 Quality assurance
4.1 General
4.2 Quality assurance during design, construction,
operation and maintenance
5 Layout of the gas pressure regulating installation
5.1 General
5.2 Location of the gas pressure regulating
installation
5.3 Security of the gas pressure regulating
installation
6 Requirements for housings
6.1 General
6.2 Specific requirements for maximum upstream operating
pressures greater than 5 bar
7 Design of the gas pressure regulating installation
7.1 General
7.2 Filtration
7.3 Noise control
7.4 Apertures and vent lines
7.5 Electrical installation
7.6 Equipotential bonding
7.7 Corrosion protection
7.8 Pipework
7.9 Instrumentation pipework
7.10 Design pressure
7.11 Design factor
7.12 Inlet and outlet valves
8 Pressure regulating and safety system
8.1 Pressure regulating system
8.2 Pressure safety systems
8.3 Bypass
9 Testing
9.1 General
9.2 Strength or combined test
9.3 Tightness test
10 Commissioning
11 Reporting and documentation
12 Maintenance
Annex A (normative) Locations of gas pressure regulating
installations
Annex B (informative) Bibliography
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