Fractional Distillation Tower for Petrochemicals
Tall cylindrical tower with multiple trays used in refineries to separate crude oil into fractions like gasoline and diesel via rectification. Classified under HTS 8419.40.00 for its core function of vapor condensing and liquid redistillation in large-scale industrial plants.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily for heat exchange without distillation trays
Heat exchangers in refining classify separately from full rectifying apparatus.
If when part of a complete pressure vessel reaction system
Machinery for making chemical products from petroleum may use pressure vessel headings.
If for medical or pharmaceutical solvent recovery stills
Sterilizing or purifying medical fluids uses different temperature process provisions.
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Import Tips & Compliance
• Provide detailed process flow diagrams showing rectification stages to support classification
• Declare pressure ratings and alloy compositions accurately for valuation and safety compliance
• Watch for partial shipments; incomplete towers may classify as parts under 8419.90
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