Boiler Superheater Tube Bundle
Superheater tube bundles increase steam temperature above saturation point, improving turbine efficiency in power generation boilers. Dedicated boiler part under HTS 8402.90.00. High-alloy construction resists creep at elevated temperatures.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic boiler tubes not assembled into bundles
Individual alloy tubes classified under tubes and pipes chapter.
If for superheaters in hot water boilers
Parts of low-pressure steam capable boilers go to 8419.
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Import Tips & Compliance
• Specify creep strength data for operating temperatures; require NDT reports; confirm tube-to-header weld procedures
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