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ONORM EN 12954 : 2001

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

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withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

CATHODIC PROTECTION OF BURIED OR IMMERSED METALLIC STRUCTURES - GENERAL PRINCIPLES AND APPLICATION FOR PIPELINES
Withdrawn date

15-02-2020

Published date

12-01-2013

Foreword
Introduction
1 Scope
2 Normative references
3 Symbols, terms and definitions
   3.1 Symbols
   3.2 Terms and definitions
4 Principle and criteria of cathodic protection
   4.1 Principle of cathodic protection
   4.2 Criteria of cathodic protection
   4.3 Influence of alternating current on cathodically
       protected structures
5 Prerequisites for application of cathodic protection
   5.1 General
   5.2 Electrical continuity
   5.3 Electrical isolation
   5.4 External coating
6 Base data for design
   6.1 General
   6.2 Structure details
   6.3 Coating
   6.4 Environment
   6.5 Pipelines specific data
7 Design and prerequisites
   7.1 General
   7.2 Electrical isolation
   7.3 Test stations
   7.4 Bonding
   7.5 Buried sleeve pipes for pipelines
   7.6 Wall entries, restraints, saddles and anchors
       for pipelines
   7.7 Bridges
   7.8 Electrically operated equipment
   7.9 Lighting protection
   7.10 Equipment for the reduction of a.c. interference
   7.11 Cathodic protection systems
   7.12 Drainage stations
   7.13 Design and design documents
8 Installation of cathodic protection systems
   8.1 General
   8.2 Cables
   8.3 Galvanic anodes
   8.4 Impressed current systems
   8.5 Test stations
   8.6 Drainage stations
   8.7 As built documentation
9 Commissioning
   9.1 Preliminary checking
   9.2 Start up
   9.3 Verification of the cathodic protection
       effectiveness
   9.4 Installation and commissioning documents
10 Inspection and maintenance
   10.1 General
   10.2 Factors influencing inspection frequency
   10.3 Inspection
   10.4 Maintenance
   10.5 Results of inspection
Annex A (informative) a.c. interference
Bibliography

Gives the general principles for the implementation of a system of cathodic protection against corrosive attacks on buried or immersed metal structures with and without the influence of external electrical sources.

Committee
TC 117
DocumentType
Standard
PublisherName
Osterreichisches Normungsinstitut/Austrian Standards
Status
Withdrawn
SupersededBy

Standards Relationship
SN EN 12954 : 2001 Identical
NF EN 12954 : 2001 Identical
NS EN 12954 : 1ED 2001 Identical
BS EN 12954:2001 Identical
EN 12954 : 2001 Identical
NEN EN 12954 : 2001 Identical
UNE-EN 12954:2002 Identical
UNI EN 12954 : 2002 Identical
NBN EN 12954 : 2001 Identical
DIN EN 12954:2001-04 Identical
I.S. EN 12954:2001 Identical

ONORM EN 15001-2 : 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 2: DETAILED FUNCTIONAL REQUIREMENTS FOR COMMISSIONING, OPERATION AND MAINTENANCE
ONORM EN 15001-1 : 2011 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

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