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

Specification for Line Pipe, Twenty-sixth Edition standard by American Petroleum Institute, 04/01/1971

Specification for Fiberglass Reinforced Plastic Tanks, Fifth Editionstandard by American Petroleum Institute, 05/01/2022

Addendum to Specification for Cements and Materials for Well Cementing, Twenty-Fifth EditionAmendment by American Petroleum Institute, 08/01/2022

Heat Recovery Systems, First Editionstandard by American Petroleum Institute, 06/01/2022

Datasheets for API Std 611, Sixth EditionData Sheet by American Petroleum Institute, 06/01/2022

Specification for Line Pipe, Seventh Editionstandard by American Petroleum Institute, 04/01/1940

Gate, Globe, and Check Valves for Sizes DN 100 (NPS 4) and Smaller for the Petroleum and Natural Gas Industries, Eleventh Editionstandard

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

Standard Practice for Manual Sampling of Petroleum and Petroleum Products, Sixth EditionHandbook / Manual / Guide by American Petroleum Institute, 09/01/2022

Specification for Line Pipe, Seventeenth Editionstandard by American Petroleum Institute, 03/01/1958

Computational Pipeline Monitoring for Liquids, Second Editionstandard by American Petroleum Institute, 04/01/2022