Steel Spring-Loaded Check Valve from Japan
This steel spring-loaded check valve uses a spring to assist disc seating for immediate backflow prevention in vertical installations. HTS 8481.30.20.90 covers it as a steel check valve for boilers and pipes. The spring ensures reliable operation under varying pressures.
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
• Document spring material (also steel) to avoid parts classification under 8481.90
• Comply with PED or ASME certification for pressure equipment directives
• Avoid bulk packaging that could lead to fitting classification in Chapter 73