Axial and Centrifugal Compressors and Expander-compressors for Petroleum, Chemical and Gas Industry Services, Seventh Edition
standard by American Petroleum Institute, 07/01/2002

Reciprocating Compressors for Petroleum, Chemical, and Gas Industry Services, Fifth Edition, Includes Errata 1 and 2 (2009 and 2010)
standard by American Petroleum Institute, 12/01/2007

Rotary-Type Positive-Displacement Compressors for Petroleum, Petrochemical, and Natural Gas Industries, Fourth Edition – BINDER INCLUDED
standard by American Petroleum Institute, 12/01/2004

Rotary-Type Positive-Displacement Compressors for Petroleum, Petrochemical, and Natural Gas Industries, Fifth Edition
standard by American Petroleum Institute, 12/01/2010

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Twelfth Edition, Includes Addendum 1 (2014) and Addendum 2 (2018)
standard by American Petroleum Institute, 10/01/2013

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Eigth Edition
standard by American Petroleum Institute, 06/01/1990

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Seventh Edition (Includes Revision 1, 1985)
standard by American Petroleum Institute, 09/01/1982

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Sixth Edition, Includes Revision 2 (1978)
standard by American Petroleum Institute, 07/15/1977

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Tenth Edition (with Addenda June 2004 Addenda)
standard by American Petroleum Institute, 03/01/2002

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Eleventh Edition, Includes Addendum 1 (2009), Addendum 2 (2010), and Addendum 3 (2012)
standard by American Petroleum Institute, 02/01/2008