Steel Spring-Loaded Check Valve from Japan
Adjustable cracking pressure steel spring-loaded check valve for accumulator charging circuits and hydraulic reservoirs. HTS 8481.30.20 for iron/steel nonreturn valves.
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
• Spring rate vs. pressure curves
• Cracking pressure test documentation
• Hydraulic fluid compatibility certs