Specification for High-Test Line Pipe, Fourteenth Edition, Includes Errata (1967)
standard by American Petroleum Institute, 03/01/1967

Set of Six API Recommended Practices on Underground Petroleum Storage Tank Management
standard by American Petroleum Institute,

Specification for High-Test Line Pipe, Sixth Edition
standard by American Petroleum Institute, 02/01/1956

Flanged Steel Pressure Relief Valves
standard by American Petroleum Institute, 06/01/1995

Handbook on equipment used for the maintenance and delivery of clean aviation fuel
standard by American Petroleum Institute, 10/01/2007

Laboratory tests and minimum performance levels for aviation fuel dirt defence filters
standard by American Petroleum Institute, 03/01/2007

Specification for High-Test Line Pipe, Seventeenth Edition, Includes Supplement 1 (1970)
standard by American Petroleum Institute, 04/01/1970

Specification for High-Test Line Pipe, Eleventh Edition, Includes Erratum (1963) and Supplement 1 (1964)
standard by American Petroleum Institute, 03/01/1963

Identification Markings for Dedicated Aviation Fuel Manufacturing and Distribution Facilities, Airport Storage and Mobile Fuelling Equipment
standard by American Petroleum Institute, 08/01/2007

Specification for High-Test Line Pipe, Eighteenth Edition, Includes Supplement 1 (1971)
standard by American Petroleum Institute, 04/01/1971