API Std 661 (R2024) PDF
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.
API Std 661 (R2024) History
API Std 661 (R2024)
$139.00 $279.00
API Std 661:2006
$70.00 $140.00
API 661:2002
$72.00 $144.00
API 661:1997
$72.00 $144.00
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