Specification for Bonded Flexible Pipestandard by American Petroleum Institute, 09/01/2001

Compact Steel Gate Valves - Flanged, Threaded, Welding, and Extended-Body Endsstandard by American Petroleum Institute, 10/01/1998

Tank Inspection, Repair, Alteration, and Reconstruction, Errata 1Amendment by American Petroleum Institute, 05/01/1995

Errata 2 for Packaged, Integrally Geared Centrifugal Air Compressors for Petroleum, Chemical, and Gas Industry ServicesAmendment by American Petroleum Institute, 07/01/2010

Integrity Data Management and Integration Guideline, First Editionstandard by American Petroleum Institute, 11/01/2017

Collecting and Handling of Natural Gas Samples for Custody TransferHandbook / Manual / Guide by American Petroleum Institute, 08/01/1993

Volume Correction Factors - Volume XIV - Table 53D: Generalized Lubricating Oils, Correction of Observed Density to Density at 15 Degrees Celsius.

Report of Eastern/Western Hemisphere Production of Line Pipestandard by American Petroleum Institute, 11/01/1999

Integrity Management of Risers from Floating Production Systems, First Editionstandard by American Petroleum Institute, 09/01/2019

API MPMS Chapter 10-Sediment and Water - Section 5 - Standard Test Method for Water in Petroleum Products and Bituminous Materials by

Computational Pipeline Monitoring for Liquids Pipelinesstandard by American Petroleum Institute, 11/01/2002

Inspection Tools - NO LONGER AVAILABLEstandard by American Petroleum Institute, 01/01/1983