API 661

Air-Cooled Heat Exchangers for General Refinery Services
standard by American Petroleum Institute, 11/01/1997

API 1560

Lubricant Service Designations for Automotive Manual Transmissions, Manual Transaxles and Axles
standard by American Petroleum Institute, 07/01/1995

API Std 6DX

Standard for Actuators and Mounting Kits for Valves, Second Edition
standard by American Petroleum Institute, 02/01/2020

API MPMS Chapter 17.14.2

Measurement of Bulk Cargoes by Draft Survey – Inland Barges, First Edition
Handbook / Manual / Guide by American Petroleum Institute, 10/01/2019

API 661

Air-Cooled Heat Exchangers for General Refinery Services, Fifth edition — National Adoption of ISO 13706:2000 – Petroleum and Natural Gas Industries – Air-cooled Heat Exchangers
standard by American Petroleum Institute, 04/01/2002

API 620 Addenda 1

Design and Construction of Large, Welded, Low-Pressure Storage Tanks, Tenth Edition – June 2004 Addenda
Amendment by American Petroleum Institute, 06/01/2004

API TR 21TR1 Addendum 1

Addendum to Technical Report on Materials Selection for Bolting, First Edition
Amendment by American Petroleum Institute, 04/01/2020

API 13A

Specification for Drilling-Fluid Materials, Sixteenth Edition and ISO 13500:1998 (Modified) Petroleum and Natural Gas Industries – Drilling Fluid Materials-Specification and Tests
standard by American Petroleum Institute, 02/01/2004

API Bull E2

Management of Naturally Occurring Radioactive Materials (NORM) in Oil and Gas Production
standard by American Petroleum Institute, 04/01/1992

API 650 and 653 SET

API Welded Steel Tanks for Oil Storage, 12th Edition, Includes Errata (2013) and Addenda 1 (2014), Addenda 2 (2016), and Addenda 3 (2018) / Tank Inspection, Repair, Alteration, and Reconstruction, 5th Edition Set
standard by American Petroleum Institute, 2014

API 570

Piping Inspection Code: Inspection, Repair, Alteration, and Rerating of In-Service Piping Systems (includes addendas)
standard by American Petroleum Institute, 10/01/1998