Steel Spring-Loaded Check Valve from Mexico
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 — Mexico → United States
15%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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