Specification for Line Pipe, Twenty-seventh Edition standard by American Petroleum Institute, 03/01/1973

Safe Access/Egress Involving Floating Roofs of Storage Tanks in Petroleum Service, Fourth Editionstandard by American Petroleum Institute, 07/01/2022

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

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

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