Well Control Equipment Systems for Drilling Wells, Fifth Editionstandard by American Petroleum Institute, 12/01/2018

Gas Turbines for the Petroleum, Chemical, and Gas Industry Services, Fifth Editionstandard by American Petroleum Institute, 01/01/2011

Specification for Fire Test for Check Valvesstandard by American Petroleum Institute, 02/15/1995

Type Testing of Quarter-turn Valves for Fugitive Emissions, First Editionstandard by American Petroleum Institute, 10/01/2016

Technical Report on Fire Resistance Improvements for API Flanges, 3rd Editionstandard by American Petroleum Institute, 04/01/1999

BOP Shear Ram Performance Test Protocol, First Edition, Includes Errata 1 (2018)standard by American Petroleum Institute, 07/01/2018

Type Testing of Rising Stem Valves Equipped with Graphite Packing for Fugitive Emissions, First Editionstandard by American Petroleum Institute, 02/01/2014

Specification for End Closures, Connectors, and Swivels, Includes Errata 1 (2008)standard by American Petroleum Institute,

Technical Report on Capabilities of API Integral Flanges Under Combination of Loadingstandard by American Petroleum Institute, 04/01/1999

Avoidance of Blockages in Subsea Production Control and Chemical Injection Systems, First Editionstandard by American Petroleum Institute, 03/01/2012

Plate Heat Exchangers for General Refinery Services - Part 1 - Plate-and-Frame Heat Exchangers, First Edition - ISO Adoption from ISO 15547-1:2005standard

Fired Heaters for General Refinery Servicesstandard by American Petroleum Institute, 09/01/1995