Metal Ball Valves – Flanged and Butt-Welding Ends
standard by American Petroleum Institute, 08/01/2002

Recommended Practice for Pipeline Leak Detection – Program Management, and Companion Guide Bundle
standard by American Petroleum Institute, 07/01/2017

Steel Gate Valves – Flanged and Butt-welding Ends, Bolted Bonnets, Fourteenth Edition
standard by American Petroleum Institute, 05/01/2021

Technical Report on Performance of API an ANSI End Connections in a Fire Test According to API Specification 6FA, 3rd Edition
standard by American Petroleum Institute, 04/01/1999

Bulletin on the Generic Hazardous Chemical Category List and Inventory for the Oil and Gas Exploration and Production Industry, 2nd Edition
standard by American Petroleum Institute, 12/01/1990

Evaluation of Well Perforators
standard by American Petroleum Institute, 01/01/1991

Design and Construction of LPG Installations, Ninth Edition
standard by American Petroleum Institute, 08/01/2020

Specifications for Pumping Units, Twentieth Edition
standard by American Petroleum Institute, 10/01/2022

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

Storing and Handling Ethanol and Gasoline-Ethanol Blends at Distribution Terminals and Service Stations
standard by American Petroleum Institute, 04/01/1985