Machinery Protection Systems, Fifth Edition
standard by American Petroleum Institute, 11/01/2014

Tank Inspection, Repair, Alteration, and Reconstruction, Fourth Edition
Amendment by American Petroleum Institute, 08/01/2010

Cement Sheath Evaluation, Second Edition
standard by American Petroleum Institute, 09/01/2008

Evaporative Loss from Closed-vent Internal Floating-roof Storage Tanks
standard by American Petroleum Institute, 08/01/2008

Errata to Design Calculations for Pressure-containing Equipment, First Edition
Amendment by American Petroleum Institute, 05/01/2014

Design Calculations for Pressure-containing Equipment, Second Edition
standard by American Petroleum Institute, 02/01/2019

Draft Standard, Vortex Shedding Flowmeter for Measurement of Hydrocarbon Fluids
standard by American Petroleum Institute, 01/01/2007