Specification for Line Pipe, Thirty-ninth Edition
standard by American Petroleum Institute, 06/01/1991

Specification for Line Pipe, Twenty-fourth Edition
standard by American Petroleum Institute, 04/01/1969

Specification for Line Pipe, First Edition
standard by American Petroleum Institute, 01/01/1928

Public Awareness Programs for Pipeline Operators, Third Edition
standard by American Petroleum Institute, 07/31/2022

Specification for Wellhead and Christmas Tree Equipment, Nineteenth Edition, Includes Erratas 1-5 (2009), Addendums 1, 2, 3, and 4 (2008)
standard by American Petroleum Institute, 07/01/2004

Specification for Line Pipe, Twenty-first Edition
standard by American Petroleum Institute, 03/01/1965

Hairpin Type Heat Exchangers, Second Edition
standard by American Petroleum Institute, 08/01/2022

Welded Steel Tanks for Oil Storage, 8th Edition
standard by American Petroleum Institute, 11/01/1988

Gate, Globe, and Check Valves for Sizes DN 100 (NPS 4) and Smaller for the Petroleum and Natural Gas Industries, Eleventh Edition
standard by American Petroleum Institute, 05/01/2022

Manual of Petroleum Measurement Standards Chapter 17.1, Guidelines for Marine Inspection, Seventh Edition
Handbook / Manual / Guide by American Petroleum Institute, 02/01/2022