Steel Gate, Globe and Check Valves for Sizes DN 100 and Smaller for the Petroleum and Natural Gas Industries, Ninth Edition
standard by American Petroleum Institute, 10/01/2009

Rotary-Type Positive-Displacement Compressors for Petroleum, Petrochemical, and Natural Gas Industries, Fourth Edition – BINDER INCLUDED
standard by American Petroleum Institute, 12/01/2004

Welded Tanks for Oil Storage, 5th Edition
standard by American Petroleum Institute, 07/01/1973

Datasheets for Positive Displacement Pumps – Rotary
Data Sheet by American Petroleum Institute,

Tert-Amyl Methyl Ether (TAME)-Acute Toxicity to Rainbow Trout (Oncorhynchus mykiss) under Flow-through Conditions; TSCA Guideline 797.1400
standard by American Petroleum Institute, 02/01/1995

Specification for Casing and Tubing, Tenth Edition, Includes Errata 1 (2018), Errata 2 (2019), and Errata 3 (2020)
standard by American Petroleum Institute, 06/01/2018

Errata to Specification for Wellhead and Tree Equipment, Twenty-First Edition
Amendment by American Petroleum Institute, 04/01/2019

Addendum 1 to Specification for Pipelineand Piping Valves, Twenty-Fourth Edition
Amendment by American Petroleum Institute, 03/01/2015

Errata 6 (Includes Errata 1, 2, 3, 4, and 5) to Specification for Pipeline Valves, Twenty-third Edition (Identical to ISO 14313:2007)
Amendment by American Petroleum Institute, 08/01/2011

Measurement of Proppants Used in Hydraulic Fracturing and Gravel-packing Operations, Second Edition
standard by American Petroleum Institute, 08/01/2018

Datasheets for API Standard 547, General-Purpose Form_Wound Squirrel Cage Induction Motors – 250 Horsepower and Larger
Data Sheet by American Petroleum Institute,

Butterfly Valves: Double Flanged, Lug- and Wafer-Type
standard by American Petroleum Institute, 05/01/2004