Name: UNI EN 12279 : 2007
Brand: UNI

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

Published date

13-09-2007

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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

Contains functional requirement that are relevant for gas pressure regulating installation forming a part of the service lines in gas supply systems. Applicable to the design, construction, materials, testing, operation and maintenance of gas pressure regulating installations which form a part of the service line for the supply of residential, high rise, public access, commercial and mixed use buildings (see EN 1775) and for which the maximum upstream operating pressure is equal to or less than 16 bar and the design flow rate is equal to or less than 200 m[3]/h (normal m[3]/h).

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current

Standards	Relationship
NEN EN 12279 : 2000 AMD 1 2005	Identical
EN 12279:2000/A1:2005	Identical
NF EN 12279 : 2000 AMD 1 2005	Identical
DIN EN 12279:2005-12	Identical
BS EN 12279:2000	Identical
I.S. EN 12279:2000	Identical
NBN EN 12279 : 2000 AMD 1 2005	Identical
SN EN 12279 : 2000 AMD 1 2005	Identical
NS EN 12279 : 2000 AMD 1 2005	Identical
UNE-EN 12279:2001	Identical

UNI 10619-2 : 2014	GAS PRESSURE CONTROL SYSTEMS AND/OR GAS MEASUREMENT INSTALLATIONS FOR INLET MAX PRESSURE UP TO 12 BAR FOR INDUSTRIAL AND DOMESTIC USE - PART 2: DESIGN, CONSTRUCTION AND TESTING - EQUIPMENT FOR GAS CONTROL
UNI 10682 : 2010	SMALL BULK LPG FACILITIES FOR DISTRIBUTION NETWORK - DESIGN, CONSTRUCTION, INSTALLATION, TESTING AND OPERATION
UNI 10619-1 : 2014	GAS PRESSURE CONTROL SYSTEMS AND/OR GAS MEASUREMENT INSTALLATIONS FOR INLET MAX PRESSURE UP TO 12 BAR FOR INDUSTRIAL AND DOMESTIC USE - PART 1: DESIGN, CONSTRUCTION AND TESTING - GENERAL