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UNE-EN 1594:2014

Current
Current

The latest, up-to-date edition.

Gas infrastructure - Pipelines for maximum operating pressure over 16 bar - Functional requirements
Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

09-10-2014

Foreword
Introduction
1. Scope
2. Normative references
3. Definitions, symbols and abbreviations
4. Quality system
5. Safety and the environment
   5.1 Introduction
   5.2 Appropriate safety measures
   5.3 Routing considerations
   5.4 Linevalve spacing
6. Pressure safety
   6.1 Pressure levels
   6.2 Normal operation
   6.3 Requirements for installation of pressure safety devices
   6.4 Pipeline with DP equal to or less than 40 bar and hoop
       stress equal to or less than 0,45R t0,5
   6.5 Pipeline with DP equal to or less than 24 bar and hoop
       stress equal to or less than 0,30R t0,5
7. Design
   7.1 General
   7.2 Wall thickness determination
   7.3 Additional design requirements
   7.4 Analysis of stress and strain
   7.5 Design report
   7.6 Land management and geotechnical studies
   7.7 Depth of cover
   7.8 Casing pipes
   7.9 Station design
   7.10 Pipeline components
   7.11 Pigging suitability
   7.12 Arrangements for venting
   7.13 Corrosion protection
8. Materials
   8.1 General requirements
   8.2 Pipes
   8.3 Fittings
   8.4 Flanged connections
   8.5 Insulating connections
   8.6 Valves
   8.7 External and internal coatings
9. Construction
   9.1 General
   9.2 Execution of work
   9.3 Special crossings
   9.4 Cleaning
   9.5 Testing
   9,6 Acceptance
10.Operation and maintenance
10.1 General
10.2 Organisation
10.3 Operating and maintenance instructions
10.4 Emergency plan
10.5 Records and documentation
10.6 Commissioning
10.7 Decommissioning
10.8 Recommissioning
10.9 Maintenance, modification and repair
10.10. Abandonment
Annex A (informative) Bibliography
Annex B (informative) Settlement areas
Annex C (informative) Mining subsidence
Annex D (informative) Frost heave
Annex E (informative) Landslide areas
Annex F (informative) Areas with high seismic risk
Annex G (informative) Extended elastic and limit state design
Annex H (informative) Soil mechanics parameters
Annex I (informative) Bored/jacked crossing
Annex J (informative) Allowable pulsation and vibration levels
Annex K (informative) Allowable variation levels from
                      construction work - blasting
Annex L (informative) Wall thickness calculation for tees and
                      other openings
Annex M (informative) Wall thickness calculation for caps
                      (domed ends)

Applicable to pipelines with a maximum operating pressure (MOP) over 16 bar for the carriage of processed, non-toxic and non- corrosive natural gas according to ISO 13686 in onland gas supply systems, where: the pipeline elements are made of unalloyed or low-alloyed carbon steel; where the lines are joined by welds, flanges or mechanical couplings; where the pipeline is not located within commercial or industrial premises as an integral part of the industrial process on these premises except for any pipelines and facilities supplying such premises; and the design temperature of the system is between -40 degrees C and 120 degree C inclusive are in this European Standard.

Committee
CTN 60
DocumentType
Standard
Pages
96
PublisherName
Asociacion Espanola de Normalizacion
Status
Current
Supersedes

Standards Relationship
NF EN 1594 : 2014 Identical
NBN EN 1594 : 2013 Identical
NEN EN 1594 : 2013 Identical
NS EN 1594 : 2013 Identical
I.S. EN 1594:2013 Identical
SN EN 1594 : 2013 Identical
UNI EN 1594 : 2013 Identical
BS EN 1594:2013 Identical
EN 1594:2013 Identical
DIN EN 1594:2013-12 Identical

EN 12732:2013+A1:2014 Gas infrastructure - Welding steel pipework - Functional requirements
EN 12327:2012 Gas infrastructure - Pressure testing, commissioning and decommissioning procedures - Functional requirements
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 ISO 13686:2013 Natural gas - Quality designation (ISO 13686:2013)
EN 14870-2:2004 Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 2: Fittings (ISO 15590-2:2003 modified)
EN 10290:2002 Steel tubes and fittings for onshore and offshore pipelines - External liquid applied polyurethane and polyurethane-modified coatings
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 10288:2002 Steel tubes and fittings for onshore and offshore pipelines - External two layer extruded polyethylene based coatings
EN 12560-1:2001 Flanges and their joints - Gaskets for Class-designated flanges - Part 1: Non-metallic flat gaskets with or without inserts
EN 12560-3:2001 Flanges and their joints - Gaskets for Class-designated flanges - Part 3: Non-metallic PTFE envelope gaskets
ISO 15590-1:2009 Petroleum and natural gas industries Induction bends, fittings and flanges for pipeline transportation systems Part 1: Induction bends
EN 12560-2:2013 Flanges and their joints - Dimensions of gaskets for Class-designated flanges - Part 2: Spiral wound gaskets for use with steel flanges
EN ISO 6892-1:2016 Metallic materials - Tensile testing - Part 1: Method of test at room temperature (ISO 6892-1:2016)
EN 1759-1:2004 Flanges and their joint - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 1: Steel flanges, NPS 1/2 to 24
EN 12007-1:2012 Gas infrastructure - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional requirements
EN 12583:2014 Gas Infrastructure - Compressor stations - Functional requirements
EN 12560-4:2001 Flanges and their joints - Gaskets for Class-designated flantes - Part 4: Corrugated, flat or grooved metallic and filled metallic gaskets for use with steel flanges
EN 10289:2002 Steel tubes and fittings for onshore and offshore pipelines - External liquid applied epoxy and epoxy-modified coatings
ISO 6892-1:2016 Metallic materials Tensile testing Part 1: Method of test at room temperature
EN 12954 : 2001 CATHODIC PROTECTION OF BURIED OR IMMERSED METALLIC STRUCTURES - GENERAL PRINCIPLES AND APPLICATION FOR PIPELINES
ISO 3183:2012 Petroleum and natural gas industries Steel pipe for pipeline transportation systems
ISO 50001:2011 Energy management systems Requirements with guidance for use
EN 10301:2003 Steel tubes and fittings for on and offshore pipelines - Internal coating for the reduction of friction for conveyance of non corrosive gas
ISO 13686:2013 Natural gas Quality designation
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
ISO 15590-3:2004 Petroleum and natural gas industries Induction bends, fittings and flanges for pipeline transportation systems Part 3: Flanges
EN 1473:2016 Installation and equipment for liquefied natural gas - Design of onshore installations
EN ISO 9001:2015 Quality management systems - Requirements (ISO 9001:2015)
ISO 15590-2:2003 Petroleum and natural gas industries Induction bends, fittings and flanges for pipeline transportation systems Part 2: Fittings
EN 10204:2004 Metallic products - Types of inspection documents
EN 12068:1998 Cold-rolled flat products made of high yield strength micro-alloyed steels for cold forming - General delivery conditions
ISO 9001:2015 Quality management systems — 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 1515-3:2005 Flanges and their joints - Bolting - Part 3: Classification of bolt materials for steel flanges, class designated
EN 1918-5:2016 Gas infrastructure - Underground gas storage - Part 5: Functional recommendations for surface facilities
EN 16348:2013 Gas infrastructure - Safety Management System (SMS) for gas transmission infrastructure and Pipeline Integrity Management System (PIMS) for gas transmission pipelines - Functional requirements
EN 14870-3:2006 Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 3: Flanges (ISO 15590-3:2004, modified)
EN ISO 50001:2011 Energy management systems - Requirements with guidance for use (ISO 50001:2011)
EN 14870-1:2011 Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 1: Induction bends (ISO 15590-1:2009 modified)
EN 14141:2013 Valves for natural gas transportation in pipelines - Performance requirements and tests
EN 1776:2015 Gas infrastructure - Gas measuring systems - Functional requirements
1997/23/EC : 1997 DIRECTIVE 97/23/EC OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL OF 29 MAY 1997 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES CONCERNING PRESSURE EQUIPMENT
EN 12186:2014 Gas infrastructure - Gas pressure regulating stations for transmission and distribution - Functional requirements

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