Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Compliance
6 Information to be supplied by the company
7 Welding procedure specification and
   qualification requirements
8 Approval and testing of welders and welding
   operators
9 Production welding
10 Non-destructive testing
11 Acceptance criteria for non-destructive testing
12 Repair and removal of defects
13 Documentation
Annex A (informative) - Special requirements for
        welding of CRA pipelines and CRA-clad
        steel pipelines
Annex B (informative) - Hyperbaric welding
Annex C (informative) - Recommendations for brazing
        and aluminothermic welding of anode leads
Annex D (informative) - Branch and fillet welding
        on in-service pipelines
Annex E (informative) - Welding of European
        onshore natural gas transmission pipelines
Annex F (informative) - Welding of gas distribution
        systems in Europe
Annex G (normative) - Automatic ultrasonic testing
        of girth welds
Annex H (informative) - Examples of NDT reports
Annex I (informative) - Time of flight diffraction
        technique (ToFD)
Bibliography

Abstract

Defines requirements, for the petroleum, petrochemical and natural gas industries, for producing and inspecting girth, branch and fillet welds in the pipeline part of pipeline transportation systems which meet the requirements of ISO 13623.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 67
Supersedes	ISO 13847 : 2000 ISO 13847 : 2000 : COR 1 ISO/DIS 13847 : 60.00 (2013)