Charge Pump Relief Valve Cartridge
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as standalone relief valve
General relief valves classified by function in valve headings, not pump parts.
If for complete concrete mixer truck pumps
Parts of specific pumps like concrete pumps have targeted provisions.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• 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
Related Products under HTS 8413.91.90.60
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