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I.S. EN 15112:2006

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

EXTERNAL CATHODIC PROTECTION OF WELL CASINGS

Available format(s)

Hardcopy , PDF

Superseded date

03-03-2023

Superseded by

I.S. EN 15112:2022

Language(s)

English

Published date

01-01-2006

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

€70.00
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Description and assessment of corrosion risks
  4.1 General
  4.2 Description of corrosion risks
  4.3 Corrosion risk assessment
5 Prerequisites for application of cathodic protection
  5.1 General
  5.2 Electrical continuity
  5.3 Electrical isolation
  5.4 Cathodic protection equipment
  5.5 Groundbed
  5.6 Safety requirements
6 Design of the cathodic protection
  6.1 General
  6.2 Voltage drop profile method
  6.3 Polarisation curve method
  6.4 Mathematical approach based on a field test
  6.5 Simulation of the cathodic protection for a well
7 Measurement of the well-casing-to-soil potential at the
  wellhead
  7.1 General
  7.2 Measuring points
  7.3 Method used for potential measurement - Interpretation
8 Additional cathodic protection equipment
Annex A (normative) Voltage drop profile
Annex B (informative) Polarisation curve method applied
                      to a well
Annex C (informative) Determination by calculation of the
                      potential shift at the bottom of the
                      well and the well to soil resistance
Bibliography

Explains methods used to evaluate the external corrosion hazards of well casings, as well as cathodic protection means and devices to be implemented in order to prevent corrosion of the external part of these wells in contact with the soil.

DocumentType
Standard
Pages
38
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

Standards Relationship
NBN EN 15112 : 2007 Identical
SN EN 15112 : 2006 Identical
NEN EN 15112 : 2006 Identical
UNI EN 15112 : 2006 Identical
BS EN 15112:2006 Identical
EN 15112:2006 Identical
NF EN 15112 : 2006 Identical
NS EN 15112 : 1ED 2006 Identical
UNE-EN 15112:2008 Identical
DIN EN 15112:2006-10 Identical

I.S. 328:2015/AC1:2015 GAS TRANSMISSION PIPELINES AND PIPELINE INSTALLATIONS (EDITION 4)
I.S. 329:2015 GAS DISTRIBUTION MAINS (EDITION 3)
I.S. 328:2015 GAS TRANSMISSION PIPELINES AND PIPELINE INSTALLATIONS (EDITION 4)

IEC 60079-10:2002 Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas
EN 12954:2001 Cathodic protection of buried or immersed metallic structures - General principles and application for pipelines
EN 12473:2014 General principles of cathodic protection in seawater
EN ISO 8044:2015 Corrosion of metals and alloys - Basic terms and definitions (ISO 8044:2015)
ISO 8044:2015 Corrosion of metals and alloys Basic terms and definitions
EN 60079-10:2003 Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas
EN 13509:2003 Cathodic protection measurement techniques

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