Heavy Duty Iron Wafer Check Valve

Heavy-duty wafer-style check iron valve sandwiched between pipe flanges, used in industrial slurry lines to resist abrasion. Classified as HTS 8481.30.20.10 for iron check valves in harsh pipe environments.

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%

Alternative Classifications

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

8474.90.00Lower: 35% vs 40%

If integral to mining machinery

Machinery-embedded valves classify under the host equipment chapter.

8481.90Lower: 10% vs 40%

If of iron but as parts

Specific iron valve parts have dedicated subheadings.

7307.23.00Same rate: 40%

If with complex bends

Elbow-integrated check valves become pipe fittings.

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

Submit API 594 compliance certs for wafer design validation

Detail internal coatings if any, to confirm base iron material

Related Products under HTS 8481.30.20.10

Iron Swing Check Valve

A swing-type check valve made entirely of cast iron, featuring a hinged disc that swings open with forward flow and closes to prevent backflow in piping systems. Classified under HTS 8481.30.20.10 as a nonreturn valve of iron, designed for use in water, wastewater, or industrial pipelines to protect pumps and equipment from reverse flow.

Cast Iron Lift Check Valve

Cast iron lift check valve with a piston-like disc that lifts vertically to allow flow and drops to seal against backflow, ideal for horizontal or vertical installations in plumbing systems. It falls under HTS 8481.30.20.10 due to its iron construction and nonreturn design for pipes and tanks.

Ductile Iron Silent Check Valve

Ductile iron silent check valve designed to minimize water hammer with a spring-assisted disc for quiet operation in HVAC piping systems. It qualifies under HTS 8481.30.20.10 as an iron nonreturn appliance for boilers and tanks.

Iron Foot Check Valve

Cast iron foot check valve with integral strainer for well pump suction lines, combining filtration and backflow prevention. Under HTS 8481.30.20.10 as an iron nonreturn appliance for tanks and pipes.

Iron Spring Loaded Check Valve

Spring-loaded cast iron check valve for quick response in variable flow pumping systems, ideal for sewage ejector applications. Classified HTS 8481.30.20.10 as iron nonreturn for tanks.

Malleable Iron Check Valve

Malleable cast iron check valve with superior ductility for vibration-prone HVAC ducts, preventing air backdraft. HTS 8481.30.20.10 for iron pipe appliances.