Steel Spring-Loaded Check Valve

Adjustable cracking pressure steel spring-loaded check valve for accumulator charging circuits and hydraulic reservoirs. HTS 8481.30.20 for iron/steel nonreturn 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.

8431.20.00Lower: 35% vs 40%

If forklift hydraulics

Machinery-specific hydraulic valves.

8412.90.90Lower: 35% vs 40%

If engine hydraulic components

Engine auxiliary parts take precedence.

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Import Tips & Compliance

Spring rate vs. pressure curves

Cracking pressure test documentation

Hydraulic fluid compatibility certs