BAHX for Petrochemical Ethylene Cracking Cooler
Brazed aluminum plate-fin heat exchanger serving as a quench cooler in ethylene cracking plants, rapidly cooling cracked gases to preserve product yields. Falls under HTS 8419.50.10.00 for industrial heat exchange in petrochemical cooling processes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If constructed with steel plates instead of aluminum
Material composition determines the specific subheading for plate-fin exchangers.
If when integral to hydrocarbon separation machinery
Chemical processing plant parts not covered in 8419 classify under unspecified machinery.
If for other dryers or evaporators not involving plate-fin design
Different temperature treatment equipment has separate other provisions.
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Import Tips & Compliance
• Provide process flow diagrams showing heat exchanger role to distinguish from generic coolers
• Comply with PED or ASME pressure vessel directives; include hydrostatic test reports
• Watch for origin rules; aluminum content may affect preferential tariff eligibility
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