Charge Pump Relief Valve Cartridge from Japan
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 — Japan → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 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