Other
Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves. > Parts > Other
Duty Rate (from China)
Products classified under Tariff item 8481.90.00.90
Brass Gate Valve Stem of Copper Alloy
A replaceable copper alloy stem for hand-operated brass gate valves used in boiler shells and pressure vessels. This essential operating part transmits motion from the handwheel to the gate disc, regulating flow. It falls under tariff item 8481.90.00 as a part of valves of heading 84.81.
8481.90.00Copper Butterfly Valve Shaft
A rotary shaft for hand-lever operated copper butterfly valves used in large tanks and ducts. This critical operating component transmits torque from the lever to the disc, enabling flow regulation. It is classified under tariff item 8481.90.00 as a part of valves of heading 84.81.
8481.90.00Copper Check Valve for Irrigation Systems
A copper check valve that prevents backflow in irrigation pipes and tanks, operating automatically via pressure differential. As a part of a check valve, it is classified under tariff item 8481.90.00. The copper construction makes it durable for water applications.
8481.90.00Copper Needle Valve Plunger
A precision plunger for fine-flow control in hand-operated copper needle valves used in instrumentation tanks. This part moves within the valve body to regulate flow precisely. It is classified under tariff item 8481.90.00 as a part of valves of heading 84.81.
8481.90.00Copper Quarter-Turn Handle for Stop Valves
A hand-operated quarter-turn copper handle for shut-off stop valves in water tanks and pipes. This essential control part allows users to open or close the valve. It is classified under tariff item 8481.90.00 as a part of valves of heading 84.81.
8481.90.00Copper Swing Check Valve Disc
The swinging disc component of copper check valves for preventing reverse flow in pipeline tanks. This part pivots to allow flow in one direction and closes to block backflow. It is classified under tariff item 8481.90.00 as a part of check valves.
8481.90.00Forged Copper Globe Valve Bonnet
A pressure-containing bonnet for hand-operated forged copper globe valves in steam pipes. This part houses the valve stem and provides a seal. It is classified under tariff item 8481.90.00 as a part of valves of heading 84.81.
8481.90.00Iron Gate Valve Body for Crystal Grinder Gas Supply
A steel gate valve body part for hand-operated control of process gases in crystal grinders that shape semiconductor boules to wafer diameters. This part is essential for gas flow regulation. It is classified under tariff item 8481.90.00 as a part of valves.
8481.90.00Iron Pressure Reducing Valve Seat for Czochralski Pullers
A steel seat insert for hand-operated pressure-reducing valves maintaining stable argon pressure in Czochralski crystal pullers for silicon wafers. This part ensures a proper seal. It is classified under tariff item 8481.90.00 as a part of valves.
8481.90.00Lead-Free Copper Angle Stop Valve Cartridge
A replaceable cartridge insert for hand-operated copper angle stop valves on water supply tanks. This part contains the sealing and flow-control elements. It is classified under tariff item 8481.90.00 as a part of valves of heading 84.81.
8481.90.00Stainless Steel Check Valve for Wafer Slicing Saw Coolant Lines
A hand-operated check valve of stainless steel preventing backflow in coolant systems of wafer slicing saws for semiconductor boule processing. This part is critical for maintaining system integrity. It is classified under tariff item 8481.90.00 as a part of valves.
8481.90.00Stainless Steel Needle Valve for Float Zone Crystal Puller
A precision steel needle valve part for fine flow control of argon gas in float zone crystal pullers producing monocrystalline semiconductor material. This part regulates gas flow with high accuracy. It is classified under tariff item 8481.90.00 as a part of valves.
8481.90.00Stainless Steel Plug Valve for Crystal Grinder Vacuum Lines
A steel plug component for hand-operated valves isolating vacuum in crystal grinders shaping semiconductor boule flats for conductivity indication. This part ensures a tight seal. It is classified under tariff item 8481.90.00 as a part of valves.