API STD 1104 Welding of Pipelines and Related Facilities 21st Edition

Please note: as a requirement of the API committee that develops this publication, some errata and addendums may not be available as standalone files, they are simply incorporated into the base publication. Please note: The redline edition of this publication is a comparison of the original version of the 21st edition to the 20th edition, it does not incorporate future addenda, errata. The official version of the standard that accompanies the purchase of the redline, will include the updates (addenda, errata). Please note: For the non-English versions of this standard, addenda and errata may not be included. API Standard 1104, 21st Edition is the industry standard for welding practices. Welding of Pipelines and Related Facilities presents methods for the production of high-quality welds through the use of qualified welders using approved welding procedures, materials and equipment in a new, clearly understood format. Wide in scope and filled with years of accumulated indust