13/30277457 DC : 0
|
BS EN 1776 - GAS INFRASTRUCTURE - GAS MEASURING SYSTEMS - FUNCTIONAL REQUIREMENTS |
12/30259203 DC : 0
|
BS EN 12007-5 - GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 5: SERVICE LINES, SPECIFIC FUNCTIONAL REQUIREMENTS |
BS EN 15001-2:2008
|
Gas infrastructure. Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations Detailed functional requirements for commissioning, operation and maintenance |
09/30181333 DC : 0
|
BS ISO 22621-6 ISO/CD 22621-6 - PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS FOR MAXIMUM OPERATING PRESSURES UP TO AND INCLUDING 2 MPA (20 BAR) - POLYAMIDE (PA) - PART 6: CODE OF PRACTICE FOR DESIGN, HANDLING AND INSTALLATION |
S.R. CEN TS 15399:2007
|
GAS SUPPLY SYSTEMS - GUIDELINES FOR MANAGEMENT SYSTEMS FOR GAS DISTRIBUTION NETWORK |
I.S. EN 12007-5:2014
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 5: SERVICE LINES - SPECIFIC FUNCTIONAL REQUIREMENTS |
DIN EN 12007-3:2015-07
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 3: SPECIFIC FUNTIONAL REQUIREMENTS FOR STEEL |
DIN EN 12007-2:2012-10
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 2: SPECIFIC FUNCTIONAL REQUIREMENTS FOR POLYETHYLENE (MOP UP TO AND INCLUDING 10 BAR) |
BS EN 14408-1:2004
|
Plastics piping systems for renovation of underground gas supply networks General |
BS EN 12327:2012
|
Gas infrastructure. Pressure testing, commissioning and decommissioning procedures. Functional requirements |
BS EN 12007-4:2012
|
Gas infrastructure. Pipelines for maximum operating pressure up to and including 16 bar Specific functional requirements for renovation |
I.S. EN 12583:2014
|
GAS INFRASTRUCTURE - COMPRESSOR STATIONS - FUNCTIONAL REQUIREMENTS |
EN 12007-5:2014
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 5: Service lines - Specific functional requirements |
CEN/TR 16395:2012
|
Gas Infrastructure - CEN/TC 234 Pressure Definitions - Guideline Document |
EN 12007-1:2012
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional requirements |
EN 12007-2:2012
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 2: Specific functional requirements for polyethylene (MOP up to and including 10 bar) |
EN 12007-4:2012
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 4: Specific functional requirements for renovation |
EN 12186:2014
|
Gas infrastructure - Gas pressure regulating stations for transmission and distribution - Functional requirements |
12/30258747 DC : DRAFT MAR 2012
|
BS EN 12583 - GAS INFRASTRUCTURE - COMPRESSOR STATIONS - FUNCTIONAL REQUIREMENTS |
14/30298608 DC : 0
|
BS EN 1918-5 - GAS INFRASTRUCTURE - UNDERGROUND GAS STORAGE - PART 5: FUNCTIONAL REQUIREMENTS FOR SURFACE FACILITIES |
BS EN 12007-5:2014
|
Gas infrastructure. Pipelines for maximum operating pressure up to and including 16 bar Service lines. Specific functional requirements |
13/30280729 DC : 0
|
BS EN 12186 - GAS INFRASTRUCTURE - GAS PRESSURE REGULATING STATIONS FOR TRANSMISSION AND DISTRIBUTION - FUNCTIONAL REQUIREMENTS |
DIN EN 15001-1:2011-02
|
Gas infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing |
UNI EN 12007-5 : 2014
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 5: SERVICE LINES - SPECIFIC FUNCTIONAL REQUIREMENTS |
16/30338132 DC : 0
|
BS EN 15399 - GAS INFRASTRUCTURE - SAFETY MANAGEMENT SYSTEMS FOR GAS NETWORKS WITH MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR |
PREN 12186 : DRAFT 2013
|
GAS INFRASTRUCTURE - GAS PRESSURE REGULATING STATIONS FOR TRANSMISSION AND DISTRIBUTION - FUNCTIONAL REQUIREMENTS |
ISO 6993-4:2006
|
Buried, high-impact poly(vinyl chloride) (PVC-HI) piping systems for the supply of gaseous fuels Part 4: Code of practice for design, handling and installation |
S.R. CEN/TR 13737-2:2014
|
GAS INFRASTRUCTURE - IMPLEMENTATION GUIDE FOR FUNCTIONAL STANDARDS PREPARED BY CEN/TC 234 - PART 2: NATIONAL PAGES RELATED TO CEN/TC 234 STANDARDS |
DIN EN 12279:2005-12
|
GAS SUPPLY SYSTEMS - GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE LINES - FUNCTIONAL REQUIREMENTS |
DIN EN 14408-1:2004-12
|
PLASTICS PIPING SYSTEMS FOR RENOVATION OF UNDERGROUND GAS SUPPLY NETWORKS - PART 1: GENERAL |
DIN EN 1594:2013-12
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS |
UNE-EN 12186:2015
|
Gas infrastructure - Gas pressure regulating stations for transmission and distribution - Functional requirements |
I.S. EN 1594:2013
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS |
DIN EN 1776:2016-05
|
GAS INFRASTRUCTURE - GAS MEASURING SYSTEMS - FUNCTIONAL REQUIREMENTS |
DIN EN 12583:2000-11
|
GAS INFRASTRUCTURE - COMPRESSOR STATIONS - FUNCTIONAL REQUIREMENTS |
I.S. EN 12327:2012
|
GAS INFRASTRUCTURE - PRESSURE TESTING, COMMISSIONING AND DECOMMISSIONING PROCEDURES - FUNCTIONAL REQUIREMENTS |
I.S. EN 12007-4:2012
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 4: SPECIFIC FUNCTIONAL REQUIREMENTS FOR RENOVATION |
I.S. EN 12186:2014
|
GAS INFRASTRUCTURE - GAS PRESSURE REGULATING STATIONS FOR TRANSMISSION AND DISTRIBUTION - FUNCTIONAL REQUIREMENTS |
I.S. EN 1776:2015
|
GAS INFRASTRUCTURE - GAS MEASURING SYSTEMS - FUNCTIONAL REQUIREMENTS |
I.S. EN 12007-2:2012
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 2: SPECIFIC FUNCTIONAL REQUIREMENTS FOR POLYETHYLENE (MOP UP TO AND INCLUDING 10 BAR) |
I.S. EN 12007-1:2012
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 1: GENERAL FUNCTIONAL REQUIREMENTS |
I.S. EN 12007-3:2015
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 3: SPECIFIC FUNCTIONAL REQUIREMENTS FOR STEEL |
I.S. EN 15001-2:2008
|
GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON INDUSTRIAL INSTALLATIONS - PART 2: DETAILED FUNCTIONAL REQUIREMENTS FOR COMMISSIONING, OPERATION AND MAINTENANCE |
PREN 1594 : DRAFT 2013
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS |
13/30258750 DC : 0
|
BS EN 12007-3 - GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 3: SPECIFIC FUNCTIONAL REQUIREMENTS FOR STEEL |
DIN EN 12007-5:2014-07
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMIUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 5: SERVICE LINES - SPECIFIC FUNCTIONAL REQUIREMENTS |
NF EN 15001-1 : 2009
|
GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING |
ISO 22621-6:2010
|
Plastics piping systems for the supply of gaseous fuels for maximum operating pressures up to and including 2 MPa (20 bar) Polyamide (PA) Part 6: Code of practice for design, handling and installation |
PREN 1918-5 : DRAFT 2014
|
GAS INFRASTRUCTURE - UNDERGROUND GAS STORAGE - PART 5: FUNCTIONAL REQUIREMENTS FOR SURFACE FACILITIES |
UNI EN 15001-2 : 2009
|
GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 2: DETAILED FUNCTIONAL REQUIREMENTS FOR COMMISSIONING, OPERATION AND MAINTENANCE |
DIN EN 12327:2012-10
|
GAS INFRASTRUCTURE - PRESSURE TESTING, COMMISSIONING AND DECOMMISSIONING PROCEDURES - FUNCTIONAL REQUIREMENTS |
DIN EN 12583:2014-07
|
GAS INFRASTRUCTURE - COMPRESSOR STATIONS - FUNCTIONAL REQUIREMENTS |
DIN EN 12186:2014-12
|
GAS INFRASTRUCTURE - GAS PRESSURE REGULATING STATIONS FOR TRANSMISSION AND DISTRIBUTION - FUNCTIONAL REQUIREMENTS |
UNE-EN 15001-1:2010
|
Gas Infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing |
BS EN 1594:2013
|
Gas infrastructure. Pipelines for maximum operating pressure over 16 bar. Functional requirements |
BS EN 12007-2:2012
|
Gas infrastructure. Pipelines for maximum operating pressure up to and including 16 bar Specific functional requirements for polyethylene (MOP up to and including 10 bar) |
BS EN 12007-1:2012
|
Gas infrastructure. Pipelines for maximum operating pressure up to and including 16 bar General functional requirements |
UNE-EN 12007-2:2013
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 2: Specific functional requirements for polyethylene (MOP up to and including 10 bar) |
EN 14408-1:2004
|
Plastics piping systems for renovation of underground gas supply networks - Part 1: General |
UNI EN 12186 : 2014
|
GAS INFRASTRUCTURE - GAS PRESSURE REGULATING STATIONS FOR TRANSMISSION AND DISTRIBUTION - FUNCTIONAL REQUIREMENTS |
UNI EN 12007-1 : 2012
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 1: GENERAL FUNCTIONAL REQUIREMENTS |
UNI EN 12007-2 : 2012
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 2: SPECIFIC FUNCTIONAL REQUIREMENTS FOR POLYETHYLENE (MOP UP TO AND INCLUDING 10 BAR) |
UNI EN 15001-1 : 2009
|
GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING |
UNI EN 1594 : 2013
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS |
UNI EN 12007-4 : 2012
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 4: SPECIFIC FUNCTIONAL REQUIREMENTS FOR RENOVATION |
I.S. EN 12279:2000
|
GAS SUPPLY SYSTEMS - GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE LINES - FUNCTIONAL REQUIREMENTS |
UNI EN 12583 : 2014
|
GAS INFRASTRUCTURE - COMPRESSOR STATIONS - FUNCTIONAL REQUIREMENTS |
UNI CEN/TR 16395 : 2014
|
GAS INFRASTRUCTURE - CEN/TC 234 PRESSURE DEFINITIONS GUIDELINE DOCUMENT |
DIN ISO 16486-6:2015-07
|
PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - UNPLASTICIZED POLYAMIDE (PA-U) PIPING SYSTEMS WITH FUSION JOINTING AND MECHANICAL JOINTING - PART 6: CODE OF PRACTICE FOR DESIGN, HANDLING AND INSTALLATION (ISO 16486-6:2012) |
04/30082014 DC : DRAFT AUG 2004
|
ISO 6993-4 - BURIED, HIGH-IMPACT POLY(VINYL CHLORIDE) (PVC-HI) PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - NORMAL - PART 4: CODE OF PRACTICE FOR DESIGN, HANDLING AND INSTALLATION |
S.R. 12007-5:2016
|
GUIDANCE ON THE APPLICATION OF I.S. EN 12007-5:2014, GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 5: SERVICE LINES - SPECIFIC FUNCTIONAL REQUIREMENTS |
PREN 15001-2 : DRAFT 2017
|
GAS SUPPLY SYSTEMS - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 2: DETAILED FUNCTIONAL REQUIREMENTS FOR COMMISSIONING, OPERATION AND MAINTENANCE |
I.S. EN 14408-1:2004
|
PLASTICS PIPING SYSTEMS FOR RENOVATION OF UNDERGROUND GAS SUPPLY NETWORKS - PART 1: GENERAL |
PD CEN/TR 16395:2012
|
Gas Infrastructure. CEN/TC 234 Pressure Definitions. Guideline Document |
DIN EN 12007-5 E : 2014
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 5: SERVICE LINES - SPECIFIC FUNCTIONAL REQUIREMENTS |
ISO/TS 10839:2000
|
Polyethylene pipes and fittings for the supply of gaseous fuels — Code of practice for design, handling and installation |
DIN ISO 16486-6 E : 2015
|
PLASTICS PIPING SYSTEMS FOR THE SUPPLY OF GASEOUS FUELS - UNPLASTICIZED POLYAMIDE (PA-U) PIPING SYSTEMS WITH FUSION JOINTING AND MECHANICAL JOINTING - PART 6: CODE OF PRACTICE FOR DESIGN, HANDLING AND INSTALLATION (ISO 16486-6:2012) |
CEN/TS 15399:2007
|
Gas Supply Systems - Guidelines for Management systems for Gas Distribution Network |
BS ISO 22621-6:2010
|
Plastics piping systems for the supply of gaseous fuels for maximum operating pressures up to and including 2 MPa (20 bar). Polyamide (PA) Code of practice for design, handling and installation |
13/30276940 DC : 0
|
BS EN 16125 - LPG EQUIPMENT AND ACCESSORIES - PIPEWORK SYSTEMS AND SUPPORTS - LPG LIQUID PHASE AND VAPOUR PRESSURE PHASE |
S.R. CEN/TR 16395:2012
|
GAS INFRASTRUCTURE - CEN/TC 234 PRESSURE DEFINITIONS - GUIDELINE DOCUMENT |
I.S. EN 15001-1:2009
|
GAS INFRASTRUCTURE - GAS INSTALLATION PIPEWORK WITH AN OPERATING PRESSURE GREATER THAN 0,5 BAR FOR INDUSTRIAL INSTALLATIONS AND GREATER THAN 5 BAR FOR INDUSTRIAL AND NON-INDUSTRIAL INSTALLATIONS - PART 1: DETAILED FUNCTIONAL REQUIREMENTS FOR DESIGN, MATERIALS, CONSTRUCTION, INSPECTION AND TESTING |
PREN 15399 : DRAFT 2016
|
GAS INFRASTRUCTURE - SAFETY MANAGEMENT SYSTEMS FOR GAS NETWORKS WITH MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR |
ISO 16486-6:2012
|
Plastics piping systems for the supply of gaseous fuels - Unplasticized polyamide (PA-U) piping systems with fusion jointing and mechanical jointing — Part 6: Code of practice for design, handling and installation |
DIN EN 12007-1:2012-10
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional requirements; German version EN 12007-1:2012 |
BS EN 12583:2014
|
Gas Infrastructure. Compressor stations. Functional requirements |
BS EN 12186:2014
|
Gas infrastructure. Gas pressure regulating stations for transmission and distribution. Functional requirements |
UNE-EN 1776:2017
|
Gas infrastructure - Gas measuring systems - Functional requirements |
BS EN 1776:2015
|
Gas infrastructure. Gas measuring systems. Functional requirements |
UNE-EN 12583:2014
|
Gas Infrastructure - Compressor stations - Functional requirements |
BS EN 12279:2000
|
Gas supply systems. Gas pressure regulating installations on service lines. Functional requirements |
UNE-EN 1594:2014
|
Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements |
BS EN 12007-3:2000
|
Gas supply systems. Pipelines for maximum operating pressure up to and including 16 bar Specific functional recommendations for steel |
UNE-EN 12327:2013
|
Gas infrastructure - Pressure testing, commissioning and decommissioning procedures - Functional requirements |
UNE-EN 12007-1:2013
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional requirements |
UNE-EN 12007-3:2015
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 3: Specific functional requirements for steel |
EN 15001-1:2009
|
Gas Infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 1: Detailed functional requirements for design, materials, construction, inspection and testing |
EN 15001-2:2008
|
Gas infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 2: Detailed functional requirements for commissioning, operation and maintenance |
EN 1776:2015
|
Gas infrastructure - Gas measuring systems - Functional requirements |
EN 1594:2013
|
Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements |
CEN/TR 13737-2:2014
|
Gas infrastructure - Implementation Guide for Functional Standards prepared by CEN/TC 234 - Part 2: National Pages related to CEN/TC 234 standards |
13/30271116 DC : 0
|
BS EN 1594 - GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE OVER 16 BAR - FUNCTIONAL REQUIREMENTS |
BS EN 15001-1:2009
|
Gas infrastructure. Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations Detailed functional requirements for design, materials, construction, inspection and testing |
PD CEN/TR 13737-2:2014
|
Gas infrastructure. Implementation Guide for Functional Standards prepared by CEN/TC 234 National Pages related to CEN/TC 234 standards |
PREN 12007-3 : DRAFT 2013
|
GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 3: SPECIFIC FUNCTIONAL REQUIREMENTS FOR STEEL |
DIN EN 12007-4:2012-10
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 4: Specific functional requirements for renovation |
UNE-EN 12007-4:2013
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 4: Specific functional requirements for renovation |
EN 12007-3:2015
|
Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 3: Specific functional requirements for steel |
EN 12583:2014
|
Gas Infrastructure - Compressor stations - Functional requirements |
DIN EN 15001-2:2010-04
|
Gas infrastructure - Gas installation pipework with an operating pressure greater than 0,5 bar for industrial installations and greater than 5 bar for industrial and non-industrial installations - Part 2: Detailed functional requirements for commissioning, operation and maintenance |
EN 12279:2000/A1:2005
|
GAS SUPPLY SYSTEMS - GAS PRESSURE REGULATING INSTALLATIONS ON SERVICE LINES - FUNCTIONAL REQUIREMENTS |