Centrifugal Pumps for General Refinery Service, Third Edition
standard by American Petroleum Institute, 01/01/1960

General-purpose Steam Turbines for Petroleum, Chemical, and Gas Industry Services, Sixth Edition
standard by American Petroleum Institute, 06/01/2022

Specification for Line Pipe, Eighth Edition
standard by American Petroleum Institute, 05/01/1942

Recommended Practice for Pipeline Leak Detection – Program Management, Second Edition
standard by American Petroleum Institute, 04/01/2022

Specification for Line Pipe, Thirty-seventh Edition
standard by American Petroleum Institute, 05/31/1988

Specification for Line Pipe, Eighteenth Edition
standard by American Petroleum Institute, 02/01/1960

Brushless Synchronous Machines – 500 kVA and Larger, Fourth Edition
standard by American Petroleum Institute, 05/01/2022

Configuration and Operation for Subsea Well Intervention Systems, First Edition
standard by American Petroleum Institute, 07/01/2022

Specification for Valves, Twenty-Fifth Edition, Includes Errata 1 (2021) and Errata 2 (2022)
standard by American Petroleum Institute, 11/01/2021

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