Duplex Stainless Steel Dual Plate Check Valve from China
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 — China → United States
40%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
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