NS EN 12474 : 1ED 2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 SUBMARINE PIPELINES
01-12-2017
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Criteria and principles for cathodic protection
design
5 Design of sacrificial anodes system
6 Installation of sacrificial anodes
7 Design of impressed current systems
8 Installation of impressed current systems
9 Commissioning of cathodic protection systems
10 Control of interference currents
11 Monitoring and surveying of cathodic protection
system
12 Safety
13 Documentation
Annex A (informative) Guidance on current requirement
for cathodic protection of pipeline and risers
Annex B (informative) Anode sizing calculations
Annex C (informative) Attenuation curves
Annex D (informative) Safety precautions for impressed
current system
Annex E (informative) Typical electrochemical characteristics
for commonly used impressed current anodes
Bibliography
Creates the general criteria and recommendations for the design, installation, monitoring and commissioning of the cathodic protection systems for submarine pipelines.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Withdrawn
|
| Standards | Relationship |
| EN 12474:2001 | Identical |
| UNI EN 12474 : 2001 | Identical |
| BS EN 12474:2001 | Identical |
| DIN EN 12474:2001-12 | Identical |
| I.S. EN 12474:2001 | Identical |
| UNE-EN 12474:2002 | Identical |
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