I.S. EN 12732:2021
Current
The latest, up-to-date edition.
Gas infrastructure - Welding steel pipework - Functional requirements
Hardcopy , PDF
English
05-12-2021
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.
Important note : Users cannot be edited or removed once added to your Multi user PDF.
European foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Production welding
6 Attachment-, and in-service welding
7 Inspection of the weld joint
8 Metering, regulating and compressor stations
Annex A (normative) Qualification of pipeline welders and operators of mechanized welding equipment for steel pipelines
Annex B (informative) Testing on lamination defects
Annex C (informative) Time-of-flight diffraction technique (TOFD)
Annex D (normative) Critical aspects for hot-tap welding or welding on in-service pipelines
Annex E (normative) AUT examination of joints
Annex F (informative) Manual ultrasonic testing of weld joints for wall thickness between approximately 6 mm and 8 mm
Annex G (normative) EPRG acceptance criteria
Annex H (normative) Visual acceptance criteria according to EN ISO 5817:2014
Annex I (normative) RT acceptance criteria according to EN ISO 10675 and EN ISO 5817:2014
Annex J (normative) Alternative method and acceptance criteria for UT inspection
Annex K (informative) Brazing and stud welding of connections for cathodic protection systems
Annex L (informative) Significant technical changes between this European Standard and the previous edition
Bibliography
This document contains requirements for the production and testing of weld joints for the installation and modification, including in-service welding, of onshore steel pipelines and pipework used in gas infrastructure.
| Committee |
TC 234
|
| DocumentType |
Standard
|
| Pages |
86
|
| ProductNote |
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document. THIS STANDARD ALSO REFERS TO IIW-IAB −252-07
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 12732:2021 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.