Deaerator Spray Valve Assembly from Japan
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.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide oxygen removal efficiency data per ASME standards
• Specify tray stainless steel grades and venturi design
• Distinguish from generic water treatment