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UNI
UNI EN 12007-4 : 2012

UNI EN 12007-4 : 2012

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Current

The latest, up-to-date edition.

GAS INFRASTRUCTURE - PIPELINES FOR MAXIMUM OPERATING PRESSURE UP TO AND INCLUDING 16 BAR - PART 4: SPECIFIC FUNCTIONAL REQUIREMENTS FOR RENOVATION

Published date

04-10-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Design
5 Construction
6 Pressure testing
7 Service line transfer
8 Commissioning and decommissioning
9 Record system
Annex A (informative) - Chart of renovation techniques
Annex B (informative) - Advantages and disadvantages of
        renovation techniques
Annex C (informative) - Renovation with continuous or
        discrete pipe
Annex D (informative) - Lining with close-fit pipe
Annex E (informative) - Lining with cured-in-place pipe
Annex F (informative) - Renovation by bursting or
        splitting existing pipe
Annex G (informative) - Renovation by the pulling or
        pushing of the existing pipe
Annex H (informative) - Joint repairs
Annex I (informative) - Resin lining
Annex J (informative) - Technical changes between this
        European Standard and EN 12007-4:2000
Bibliography

Specifies specific functional requirements for the renovation of pipework in existing gas infrastructures.

Committee
CT 105
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

Standards Relationship
SN EN 12007-4 : 2012 Identical
NF EN 12007-4 : 2012 Identical
EN 12007-4:2012 Identical
BS EN 12007-4:2012 Identical
UNE-EN 12007-4:2013 Identical
NS EN 12007-4 : 2012 Identical
DIN EN 12007-4:2012-10 Identical
I.S. EN 12007-4:2012 Identical
NBN EN 12007-4 : 2012 Identical
NEN EN 12007-4 : 2012 Identical

UNI/TR 11481 : 2013 Usi del polietilene nelle linee dirette e nella distribuzione del gas combustibile - Tecnologie riconosciute e applicabili - Linee guida di orientamento per gli operatori
UNI 10761 : 2012 COORDINATION OF WELDING, PIPE LAYING AND TEST ACTIVITIES FOR POLYETHYLENE TRANSMISSION LINES OF GASEOUS FUELS, WATER AND OTHER FLUIDS UNDER PRESSURE - TASKS AND RESPONSIBILITIES, REQUIREMENTS FOR TRAINING, QUALIFICATION AND CERTIFICATION OF PERSONNEL
UNI/TS 11297 : 2008 EVALUATION PROCEDURES AGAINST GAS LEAKAGES RISKS

EN 12327:2012 Gas infrastructure - Pressure testing, commissioning and decommissioning procedures - Functional requirements
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 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)

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