API STD 661
Petroleum, Petrochemical, and Natural Gas Industries - Air-cooled Heat Exchangers
|Publication Date:||1 July 2013|
This standard gives requirements and recommendations for the design, materials, fabrication, inspection, testing, and preparation for shipment of air-cooled heat exchangers for use in the petroleum, petrochemical, and natural gas industries.
This standard is applicable to air-cooled heat exchangers with horizontal bundles, but the basic concepts can also be applied to other configurations.