API Std 530 - Calculation of Heater-tube Thickness in Petroleum Refineries
API Std 660 - Shell-and-Tube Heat Exchangers
API Std 661 - Petroleum, Petrochemical, and Natural Gas Industries - Air-Cooled Heat Exchangers
API 662 Part 1 - Plate-and-Frame Heat Exchangers for General Refinery Services
API 662 Part 2 - Brazed Aluminum Plate-Fin Heat Exchangers for General Refinery Services
API 663 - Multiple-Shell Heat Exchanger Systems for Refinery Services
API RP 932-B - Design, Materials, Fabrication, Operation, and Inspection Guidelines for Corrosion Control in Carbon Steel Heat Exchanger and Associated Piping Systems