Errata to Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification)standard by American Petroleum Institute, 01/01/2011

Offshore Cargo Carrying Units, First Editionstandard by American Petroleum Institute, 08/01/2017

Errata 1 to Standard for Repair and Remanufacture of Drill-through Equipment, First EditionAmendment by American Petroleum Institute, 08/01/2017

Addendum 2 to Welded Steel Tanks for Oil Storage, 11th EditionAmendment by American Petroleum Institute, 11/01/2009

Check Valves: Flanged, Lug, Wafer and Butt-welding, 6th Editionstandard by American Petroleum Institute, 09/01/2004

Age-hardened Nickel-based Alloys for Oil and Gas Drilling and Production Equipment, First Edition, Includes Addendum 1 (2017), Addendum 2 (2018), Addendum 3

Specification for Line Pipestandard by American Petroleum Institute, 01/01/2000

Fired Heaters for General Refinery Service, Fifth Editionstandard by American Petroleum Institute, 02/01/2016

Closed Die Forgings for Use in the Petroleum and Natural Gas Industry, First Edition, Includes Addendum 1 (2014)standard by American Petroleum Institute,

Technical Report on Temperature Derating of API Flanges Under Combination of Loadingstandard by American Petroleum Institute, 11/01/1998

Dry Gas Sealing Systems for Axial, Centrifugal, and Rotary Screw Compressors and Expanders, First Editionstandard by American Petroleum Institute, 06/01/2018

Errata for Offshore Pedestal-mounted CranesAmendment by American Petroleum Institute, 03/01/2013