This document is Errata / Addendum for API 1104, 20th Edition. Members pay 10.50 Add to Cart Customers Who Bought This Also Bought. API 1104 applies to welding of piping used in the compression, pumping, and trans- mission of petroleum products, fuel gases, carbon dioxide, and nitrogen. in normal practice in all pipelines all joints. API Standard 1104, Welding of Pipelines and Related Facilities, Twentieth Edition. I do not thnk that you could find in API 1104 the perecentages of NDT. ASME B31.4 (liquid) and B31.8 (Gas) are the 'codes' referenced in CFR 49 Part 192(gas) and Part 195 (liquid) with API 1104 incorporated by reference. I know companies still referencing the 18th edition in their specifications.

alimohd20009 (Petroleum) 10 Sep 09 15:01. If it says the 20th, than that is the controlling document. API 1104: Standard for Welding Pipelines and in the 20th edition of the 1104 and go to chapter 9 Acceptance Standards for Nondestructive Testing has all the answers you are looking for hope this helps.

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