Guide for Pressure Relief and Depressuring Systemsstandard by American Petroleum Institute, 09/01/1969

Check Valves: Flanged, Lug, Wafer, and Butt-welding, Ninth Editionstandard by American Petroleum Institute, 02/01/2022

Technical Report on Pressure-relief System Calculations, First Editionstandard by American Petroleum Institute, 04/01/2022

Recommended Practice for Subsea Pump Module Systems, First Editionstandard by American Petroleum Institute, 10/01/2021

S-N Fatigue Design Guidelines and Test Data for Low-alloy Steel Boltsstandard by American Petroleum Institute, 03/01/2022

Datasheets for Plate-and-Frame Heat Exchangers, First EditionData Sheet by American Petroleum Institute, 03/01/2022

Safe Welding, Cutting, and Hot Work Practices in the Petroleum and Petrochemical Industries, Eighth Editionstandard by American Petroleum Institute, 03/01/2022

Datasheets for API Standard 614, Lubrication Shaft-Sealing and Control-Oil Systems for Special-Purpose Applications, 6th EditionData Sheet by American Petroleum Institute, 03/01/2022

Centrifugal Pumps for General Refinery Service, Second Editionstandard by American Petroleum Institute, 01/01/1957

Automated Safety Instrumented Systems for Onshore Blowout Preventer Actuation, First Editionstandard by American Petroleum Institute, 02/01/2022

Recommended Practice for Pipeline Operator Qualification (OQ), Fifth Editionstandard by American Petroleum Institute, 11/01/2021

Integrity Operating Windows, Second Editionstandard by American Petroleum Institute, 12/01/2021