Sizing, Selection, and Installation of Pressure-relieving Devices-Part II, Installation, Sixth Editionstandard by American Petroleum Institute, 03/01/2015

Addendum 3 to Specification for Rotary Drill Stem Elements, Fortieth EditionAmendment by American Petroleum Institute, 06/01/2008

Errata 3 to Specification for Pipelineand Piping Valves, Twenty-Fourth EditionAmendment by American Petroleum Institute, 02/01/2015

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

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

Liquid Ring Vacuum Pumps and Compressors for Petroleum, Chemical, and Gas Industry Services, 1st Editionstandard by American Petroleum Institute, 02/01/1996