Cast Iron Flap Check Valve from Japan
Cast iron flap check valve designed for wastewater and sewage lines, featuring a flap mechanism that closes to prevent reverse flow in gravity systems. Falls under HTS 8481.30.20 for check (nonreturn) valves of iron or steel due to its material and function in preventing backflow.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Provide foundry certifications for cast iron composition to meet HTS material requirements
• Label with maximum operating pressure and temperature for regulatory compliance