Packaged, Integrally Geared Centrifugal Air Compressors for Petroleum, Chemical, and Gas Industry Services
standard by American Petroleum Institute, 09/01/1996

General Purpose Gear Units for Petroleum, Chemical and Gas Industry Services
standard by American Petroleum Institute, 07/01/1997

Shaft Sealing Systems for Centrifugal and Rotary Pumps
standard by American Petroleum Institute, 10/01/1994

Tutorial on the API Standard Paragraphs Covering Rotor Dynamics and Balance (An Introduction to Lateral Critical and Train Torsional Analysis and Rotor Balancing)
standard by American Petroleum Institute, 02/01/1996

Checklist for Plant Completion – WITHDRAWN
standard by American Petroleum Institute, 09/01/1981

Management of Process Hazards (with errata February 1990)
standard by American Petroleum Institute, 01/01/1990

Safe Operation of Hydrofluoric Acid Alkylation Units
standard by American Petroleum Institute, 02/01/1999

Management of Hazards Associated With Location of Process Plant Buildings, CMA Manager's Guide
standard by American Petroleum Institute, 05/01/1995

Specification for Drilling Equipment
standard by American Petroleum Institute, 02/01/1996

Specification for Drilling and Well Servicing Equipment
standard by American Petroleum Institute, 10/01/2001