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I.S. EN 12279:2000

Current

Current

The latest, up-to-date edition.

GAS SUPPLY SYSTEMS - GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE LINES - FUNCTIONAL REQUIREMENTS

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2000

€42.00
Excluding VAT
Summarise this standard

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

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 Operation and maintenance
Annex A (normative) Locations of gas pressure regulating
        installations
Annex B (informative) Bibliography

Gives the relevant functional requirements for gas pressure regulating installations forming a part of the service lines in gas supply systems.

DocumentType
Standard
Pages
24
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

€42.00
Excluding VAT