Valve Flow Test Bench
A valve flow test bench quantifies flow coefficients (Cv/Kv), pressure drops, and leakage rates for control valves and regulators. It is a precision testing platform for hydraulic and pneumatic valves, classified under tariff item 9031.20.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the bench includes automatic regulation of flow or pressure
Automatic regulating instruments are excluded from test benches.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the bench does not include automatic control features that would shift classification
• Provide calibration data for flow measurement accuracy
• Check if the bench requires Canadian pressure equipment certification
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