Large Diameter Steel Tilting Disc Check Valve

48-inch steel tilting disc check valve for hydroelectric penstocks and large cooling water mains, minimizing head loss with 70-degree disc travel. HTS 8481.30.20 for industrial-scale iron/steel check valves.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+35.0%40%
🇲🇽Mexico5%+10.0%15%
🇨🇦Canada5%+10.0%15%
🇩🇪Germany5%+10.0%15%
🇯🇵Japan5%+10.0%15%

More Specific Codes

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Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8410.90.00Lower: 38.8% vs 40%

If turbine-generator cooling

Power generation equipment parts classification.

8504.23.00Lower: 36.6% vs 40%

If hydroelectric generator

Specific generator provisions override general valves.

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Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Computational fluid dynamics validation

Actuator mounting interface specs

Oversize load permits/transport docs