HS 8481-40 – Safety or relief valves
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves. – Safety or relief valves.
10-digit tariff items
- 8481-40-00-10 – Blow-out preventers, for oil or natural gas wells (MFN Free)
- 8481-40-00-9 – Other: (MFN Free)
- 8481-40-00-91 – Hand operated or hand activated (excluding multiple gear, pulley or chain valves and connective couplings equipped with valves) (MFN Free)
- 8481-40-00-92 – Other, hydraulically controlled (MFN Free)
- 8481-40-00-93 – Other, pneumatically controlled (MFN Free)
- 8481-40-00-99 – Other (MFN Free)