Addendum to Calculation of Heater-tube Thickness in Petroleum Refineries, Seventh Edition
Amendment by American Petroleum Institute, 07/01/2019

Datasheets for API 537, Second Edition
Data Sheet by American Petroleum Institute, 12/01/2008

Datasheets for Fired Heaters for General Refinery Services
Data Sheet by American Petroleum Institute,

Datasheets for API 650, Welded Steel Tanks for Oil Storage, 12th Edition
Data Sheet by American Petroleum Institute, 01/01/2014

Positive Displacement Pumps-Rotary, Third Edition
standard by American Petroleum Institute, 11/01/2009

Nickel Base Alloy 718 (UNS N07718) for Oil and Gas Drilling and Production Equipment, Second Edition, Includes Errata (2010)
standard by American Petroleum Institute, 12/31/2009

Use of 9CR-1Mo-V (Grade 91) Steel in the Oil Refining Industry, First Edition
standard by American Petroleum Institute, 06/01/2008

Specification for Drilling and Production Hoisting Equipment (PSL 1 and PSL 2), Fifth Edition, Includes Errata (May 2014)
standard by American Petroleum Institute, 03/01/2012

Bolted Bonnet Steel Gate Valves for Petroleum and Natural Gas Industries – Modified National Adoption of ISO 10434:1998
standard by American Petroleum Institute, 10/01/2001

Axial and Centrifugal Compressors and Expander-compressors, Eighth Edition, Includes Errata 1 (2016)
standard by American Petroleum Institute, 09/01/2014

Datasheets for API Std 663: Hairpin-type Heat Exchangers, First Edition
standard by American Petroleum Institute, 05/01/2014

Datasheets for Centrifugal Fans for Petroleum, Chemical and Gas Industry Services
Data Sheet by American Petroleum Institute,