Welding of Pipelines and Related Facilities, 21st Edition, Includes Errata 1 (2013), Errata 2 (2014), Errata 3 (2014), Errata 4 (2015), Errata 5 (2018) and Addendum 1 (2014), Addendum 2 (2016)
standard by American Petroleum Institute, 09/01/2013

Specification for Oil Field Chain and Sprockets, Seventh Edition
standard by American Petroleum Institute, 01/01/2003

Errata 1 to Threading, Gauging, and Inspection of Casing, Tubing, and Line Pipe Threads, Sixteenth Edition
Amendment by American Petroleum Institute, 06/01/2018

Errata 3 to Specification for Wellhead and Christmas Tree Equipment, Twentieth Edition (ISO 10423:2009 Modification)
standard by American Petroleum Institute, 06/01/2013

Datasheets for API Std 612
Data Sheet by American Petroleum Institute, 2014

Consideration of External Pressure in the Design and Pressure Rating of Subsea Equipment, First Edition
standard by American Petroleum Institute, 03/01/2015

Metal Plug Valves – Flanged, Threaded and Welding Ends
standard by American Petroleum Institute, 08/01/2002

Corrosion Resistant Bolting for Use in the Petroleum and Natural Gas Industries, First Edition
standard by American Petroleum Institute, 06/01/2015

Addendum 1 for Specification for Wire Rope
Amendment by American Petroleum Institute,

Specification for Line Pipe, Forty-fifth Edition, Includes Errata (2015)
standard by American Petroleum Institute, 12/01/2012

Errata for Flanged Steel Pressure-relief Valves, Sixth Edition
Amendment by American Petroleum Institute,

Errata to Specification for Drilling and Production Hoisting Equipment (PSL 1 and PSL 2), Fifth Edition
Amendment by American Petroleum Institute, 05/01/2014