Steel Lever-Operated Check Valve
Hand lever steel check valve preventing backflow in pipeline systems with manual override. HTS 8481.80.30 covers it as hand-operated steel appliance, though primarily automatic function. Used in oil and gas transfer lines.
Import Duty Rates by Country of Origin
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 without any manual operating mechanism
Pure check valves (non-hand operated) have specific subheading.
If as loose replacement discs/seats
Individual valve components classify under parts.
If simple flanged pipe connectors
Non-valve steel tube fittings lack flow control element.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document manual override feature to justify hand-operated classification
• Comply with API 6D standards for petroleum valves with certification
Related Products under HTS 8481.80.30
Brass-Plated Steel Ball Valve
Hand-lever operated ball valve with steel body and brass plating for corrosion resistance in water systems. Falls under HTS 8481.80.30 due to its primary steel construction and manual operation for pipe flow control. Ideal for residential plumbing and light industrial use.
Forged Steel Plug Valve
Hand-operated cylindrical plug valve in forged steel for tight shutoff in corrosive environments. Falls under HTS 8481.80.30 as hand-wheel operated steel appliance for tanks and pipes. Common in chemical processing.
Steel Foot Valve with Hand Strainer
Submersible steel foot valve with hand-cleanable strainer for well pump priming. HTS 8481.80.30 classifies as hand-access steel valve for tanks/pipes. Prevents sediment entry in water wells.
Steel Sampling Valve
Membrane-seal steel hand valve for sterile product sampling from process tanks. HTS 8481.80.30 as hand-operated steel appliance for tanks in pharma/biotech. Zero-deadspace design prevents contamination.
Cast Steel Flanged Drain Valve
Hand quarter-turn cast steel valve for tank drainage with flanged connection. Classified under HTS 8481.80.30 for hand-operated steel appliances on vats/tanks. Corrosion-resistant for chemical storage.
Iron Hand-Operated Air Vent Valve
Automatic float iron valve with manual vent handwheel for heating systems. HTS 8481.80.30 covers hand-operated iron appliance for pipes/boilers. Releases trapped air automatically or manually.