API RP 1127
Marine Vapor Control Training Guidelines
standard by American Petroleum Institute, 11/01/1993
API RP 11V5 (R2015)
Operation, Maintenance, Surveillance, and Troubleshooting of Gas-lift Installations, Third Edition
standard by American Petroleum Institute, 06/01/2008
API Std 620
Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Eigth Edition
standard by American Petroleum Institute, 06/01/1990
API RP 1117 Errata 2
Errata 2 for Recommended Practice for Movement in In-service Pipelines, Third Edition
Amendment by American Petroleum Institute, 08/01/2009
API RP 4G Addendum 1
Addendum 1 for Recommended Practice for Operation, Inspection, Maintenance, and Repair of Drilling and Well Servicing Structures, 4th Edition
Amendment by American Petroleum Institute, 08/01/2016
API Std 681 (R2010)
Liquid Ring Vacuum Pumps and Compressors for Petroleum, Chemical, and Gas Industry Services, 1st Edition
standard by American Petroleum Institute, 02/01/1996
API Std 1104
Welding Pipe Lines and Related Facilities, 14th Edition
standard by American Petroleum Institute, 01/01/1977
API Spec 20E Addendum 1
Addendum to Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries, Second Edition
Amendment by American Petroleum Institute, 09/01/2018
API Std 653 Addendum 2
Addendum 2-Tank Inspection, Repair, Alteration, and Reconstruction, Third Edition
Amendment by American Petroleum Institute, 11/01/2005
API Std 594
Check Valves: Flanged, Lug, Wafer and Butt-welding, 7th Edition
standard by American Petroleum Institute, 09/01/2010