Centrifugal Compressors for Petroleum, Chemical, and Gas Service Industries
standard by American Petroleum Institute, 02/01/1995

Reciprocating Compressors for Petroleum, Chemical, and Gas Industry Services
standard by American Petroleum Institute, 06/01/1995

Rotary-Type Positive Displacement Compressors for Petroleum, Chemical, and Gas Industry Services
standard by American Petroleum Institute, 03/01/1997

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Ninth Edition
standard by American Petroleum Institute, 02/01/1996

API Welded Steel Tanks for Oil Storage, 12th Edition, Includes Errata (2013) and Addenda 1 (2014) / Tank Inspection, Repair, Alteration, and Reconstruction, 4th Edition (Includes Addendum 1 (2010), Addendum 2 (2012), Addendum 3 (2013) ) Set
standard by American Petroleum Institute, 2013

API Welded Steel Tanks for Oil Storage, 12th Edition, Includes Errata (2013) and Addenda 1 (2014), Addenda 2 (2016), and Addenda 3 (2018) / Tank Inspection, Repair, Alteration, and Reconstruction, 5th Edition Set
standard by American Petroleum Institute, 2014

Cathodic Protection of Aboveground Petroleum Storage Tanks
standard by American Petroleum Institute, 12/01/1997

Lining of Aboveground Petroleum Storage Tank Bottoms
standard by American Petroleum Institute, 12/01/1997

Tank Inspection, Repair, Alteration, and Reconstruction, 1st Edition
standard by American Petroleum Institute, 01/01/1991

Tank Inspection, Repair, Alteration, and Reconstruction, 2nd Edition, Includes Addendum 1 (2010), Addendum 2 (2012)
standard by American Petroleum Institute, 12/01/1995