Charge Pump Relief Valve Cartridge from China
Adjustable relief valve cartridge for hydraulic charge pumps in closed-loop systems, preventing over-pressurization during fluid replenishment. Integral to piston pump circuits. Fits HTS 8413.91.9060 as hydraulic pump part.
Duty Rate — China → United States
35%
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
• Classify based on primary pump function, not secondary valve role; include system diagrams
• Avoid Chapter 84 valve headings by proving dedicated hydraulic pump integration
• Document set pressure ratings (e.g
• 300-500 psi) typical for charge pump applications