Resilient Seated Cast Iron Butterfly Valve
Hand-operated resilient seated cast iron butterfly valve for HVAC ductwork and low-pressure gas lines, classified HTS 8481.80.3030 butterfly type iron. EPDM seat provides bubble-tight closure from vacuum to pressure. Standard lever or gear operation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If bronze body construction
Non-ferrous metals like bronze have separate provisions.
If installed in HVAC turbo blowers
Turbine-specific valves classify with fans/blowers.
If cast iron valve housings only
Unassembled castings classified by material form.
Not sure which classification is right?
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Import Tips & Compliance
• Specify seat material percentage to confirm iron dominance; test for hand-operation only (no automation)
• Provide flow coefficient (Cv) data for verification
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