Duplex Stainless Steel Dual Plate Check Valve from Japan
Compact duplex stainless steel dual plate check valve with two spring-loaded plates for low cracking pressure and minimal head loss. Classified HTS 8481.30.20.90 as steel nonreturn valve for high-corrosion industrial pipes and tanks. Excellent for slurry and high-velocity flows.
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 duplex steel (e.g
• 2205) chemical analysis to justify steel classification over alloy
• Include flow coefficient (Cv) data for proper engineering validation during customs
• Separate from pipe spools to prevent set classification issues