Deaerator Spray Valve Assembly
Specialized valve tray assembly for steam deaerators removing dissolved oxygen from boiler feedwater, HTS 8404.10.0050 auxiliary. Critical for corrosion prevention in steam cycles.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If water deaeration for general industry
Industrial water filtering/purifying equipment in 8421.
If valve components only
Process control valves classified in heading 8481.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide oxygen removal efficiency data per ASME standards
• Specify tray stainless steel grades and venturi design
• Distinguish from generic water treatment
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