Flaned and Welding-End Steel Wedge-Gate and Plug Valves for Refinery Use
standard by American Petroleum Institute, 01/01/1949

Assessing the Signifigance of Subsurface Contaminant Vapor Migration to Enclosed Spaces; Site-Specific Alternatives to Generic Estimates
standard by American Petroleum Institute, 12/01/1998

Special Purpose Couplings for Petroleum, Chemical and Gas Industry Services, Fourth Edition
standard by American Petroleum Institute, 08/01/2007

Guide to Advanced Control Systems, Second Edition
standard by American Petroleum Institute, 10/01/2013

Design and Operation of Subsea Production Systems – Subsea Structures and Manifolds, First Edition
standard by American Petroleum Institute, 01/01/2013

Steel Line Blanks
standard by American Petroleum Institute, 03/01/1985

Design, Construction, Operation, Maintenance, and Installation of Terminal and Tank Facilities
standard by American Petroleum Institute, 07/01/1994

API 579-1 / ASME FFS-1, Fitness-For-Service
standard by American Petroleum Institute, 12/01/2021

Design of Flat Plate Structures
standard by American Petroleum Institute, 06/01/2004

API-ASME for the Design, Construction, Inspection and Repair of Unfired Pressure Vessels
standard by American Petroleum Institute,