Threaded Copper Check Valve 1-1/4 Inch
> A threaded-end copper check valve preventing backflow in commercial plumbing, with a disc mechanism for quiet operation. It is a nonreturn valve for pipes and vats, classified under tariff item 8481.30.00.
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 valve is not a check (nonreturn) type
Other valves are classified under 8481.80.00.
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
• > Clearly state the threaded ends and copper construction on the packing list
• Include the valve's size and thread standard (e.g
• NPT) to avoid delays
• Provide the manufacturer's specifications for the disc mechanism
Related Products under Tariff item 8481.30.00
Brass Inline Check Valve 1/4 Inch
> A compact 1/4-inch brass inline check valve for refrigerant lines and compressed air systems under low pressure, with ball or poppet mechanism. It is a nonreturn valve for pipes, classified under tariff item 8481.30.00.
Brass Silent Check Valve 2 Inch
> A 2-inch brass silent check valve with cushioned disc closure to reduce water hammer in larger low-pressure water mains. It is a nonreturn valve for water distribution, classified under tariff item 8481.30.00.
Brass Swing Check Valve 1/2 Inch
> A 1/2-inch brass swing check valve designed to prevent backflow in low-pressure plumbing systems, featuring a hinged disc that swings open with forward flow and closes against reverse flow. It is a nonreturn valve, classified under tariff item 8481.30.00.
Bronze Horizontal Check Valve 3/8 Inch
> A 3/8-inch bronze horizontal inline check valve for fuel oil lines and low-pressure gas applications, oriented for horizontal piping. It is a nonreturn valve for pipes, classified under tariff item 8481.30.00.
Bronze Lift Check Valve 1 Inch
> A 1-inch bronze lift check valve where the disc lifts vertically in the flow direction and drops to seal against backflow, used in low-pressure air and water systems. It is a nonreturn valve, classified under tariff item 8481.30.00.
Bronze Spring Check Valve 3/4 Inch
> A spring-loaded check valve made primarily of bronze (a copper alloy), designed to automatically close via spring action to prevent reverse flow in water systems. It is a nonreturn valve for pipes and tanks, falling under tariff item 8481.30.00.