Marking Liquid Petroleum Pipeline Facilities, 3rd Edition
standard by American Petroleum Institute, 07/31/2003

Pumps. COmpressors and Blowers and Their Drivers
standard by American Petroleum Institute, 01/01/1976

Study of Used Motor Oil in Recyclying in Eleven Selected Countries
standard by American Petroleum Institute, 11/01/1997

API Standard 613, Special Purpose Gear Units for Petroleum, Chemical and Gas Industry Services, Sixth Edition
standard by American Petroleum Institute, 07/01/2021

Specification for CRA Line Pipe
standard by American Petroleum Institute, 07/01/1998

Guide for Pressure-Relieving and Depressuring Systems
standard by American Petroleum Institute, 03/15/1997

Capabilities of API Flanges Under Combinations of Load
standard by American Petroleum Institute, 09/01/1995

Protection Against Ignitions Arising out of Static, Lightning, and Stray Currents, Seventh Edition
standard by American Petroleum Institute, 01/01/2008

A PIDX Implementation Guide for EDI Gas Flow User Group
standard by American Petroleum Institute, 07/01/1993

Reinforced Thermosetting Resin Casing and Tubing, 2nd Edition
standard by American Petroleum Institute, 11/01/1981