Boiler Safety Valve Mounting Block from Japan
Machined steel block with valve seat for mounting ASME safety valves on steam boiler drums. HTS 8402.90.00.90 as critical safety component for pressure vessels.
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
• ASME Section I certification mandatory; include capacity certification
• Specify set pressure matching boiler MAWP (maximum allowable working pressure)
• Avoid bundling with valves to prevent control valve classification