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.
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
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