API STD 1104:2021/ADD 1:2026
Current
Current
Welding of Pipelines and Related Facilities
Amendment of
Available format(s)
PDF
Language(s)
English
Published date
09-01-2026
Publisher
Free
Excluding Tax where applicable
This standard covers the gas and arc welding of butt, branch, and fillet welds in carbon and low-alloy steel pipe and piping components used in the compression, pumping, and transmission of crude petroleum, petroleum products, fuel gases, carbon dioxide, nitrogen, and, where applicable, covers welding on distribution systems.
| DocumentType |
Addendum
|
| Pages |
27
|
| PublisherName |
American Petroleum Institute
|
| Status |
Current
|
Summarise
Free
Excluding Tax where applicable