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 thereof: > Other appliances: > Other > Other: > With electrical or electro-hydraulic actuators: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 8481.80.90.25
Electrically Actuated Solenoid Valve for Semiconductor Wafer Processing
This solenoid valve with an electrical actuator controls the flow of gases or liquids in semiconductor wafer fabrication equipment, such as during crystal growth or wafer polishing processes. It falls under HTS 8481.80.9025 as an other appliance with an electrical actuator used in high-precision manufacturing environments like semiconductor production.
Electro-Pneumatic Control Valve for Crystal Puller Systems
An electro-pneumatic valve with electrical actuator manages inert gas flow in Czochralski crystal pullers used to grow monocrystalline silicon boules for semiconductor wafers. Classified under HTS 8481.80.9025 due to its electrical actuation and application in semiconductor material processing equipment.
Electrically Actuated Gate Valve for Wafer Grinding Equipment
This gate valve, featuring an electrical actuator, regulates coolant flow in crystal grinders that shape semiconductor boules to precise diameters for wafer production. It is classified under HTS 8481.80.9025 for valves with electrical actuators used in specialized semiconductor preparation.
Electro-Hydraulic Ball Valve for Float Zone Crystal Growers
An electro-hydraulic actuated ball valve controls high-purity process fluids in float zone crystal growers for producing semiconductor silicon ingots. Falls under HTS 8481.80.9025 as an other valve with electro-hydraulic actuator for semiconductor boule manufacturing.
Electrical Actuator Diaphragm Valve for Wafer Slicing Coolant Lines
Diaphragm valve with electrical actuator maintains precise coolant pressure in wafer slicing saws that cut monocrystalline boules into semiconductor wafers. Classified in HTS 8481.80.9025 for electrically actuated valves in semiconductor wafer preparation equipment.
Electro-Actuated Check Valve for Semiconductor Lapping Fluid Control
Check valve with electro-actuator prevents backflow of abrasive slurries in wafer lappers and polishers that achieve flatness tolerances for semiconductor fabrication. HTS 8481.80.9025 applies to its electrical actuation in critical wafer preparation processes.
Precision Electrical Butterfly Valve for Crystal Grinder Coolant
Butterfly valve with electrical actuator provides throttling control of coolant in grinders shaping crystal boules to wafer specifications. Falls under HTS 8481.80.9025 for electrically actuated appliances in semiconductor crystal processing.
Electro-Hydraulic Needle Valve for Wafer Polishing Slurry Lines
Needle valve with electro-hydraulic actuator precisely meters abrasive slurry flow to wafer polishers achieving nanometer flatness. Classified under HTS 8481.80.9025 as electro-hydraulic actuated valve for semiconductor wafer finishing.
Programmable Electrical Pinch Valve for Semiconductor Gas Lines
Pinch valve with programmable electrical actuator isolates ultra-pure gases in distribution manifolds for wafer processing tools. HTS 8481.80.9025 covers its electrical actuation in semiconductor manufacturing gas systems.
Servo-Controlled Electrical Valve for Wafer Grinder Diamond Slurry
Servo-actuated electrical valve maintains constant diamond slurry pressure in wafer grinders for semiconductor boule preparation. Classified HTS 8481.80.9025 for precision electrical valves in wafer manufacturing.
Electro-Actuated Relief Valve for Crystal Puller Pressure Vessels
Relief valve with electrical actuation protects pressure vessels in Czochralski crystal pullers from overpressure during semiconductor boule growth. Falls under HTS 8481.80.9025 as electrically actuated safety valve for semiconductor equipment.
Electrical Modulating Valve for Float Zone Process Chambers
Modulating valve with electrical actuator controls vacuum pumpdown and vent sequences in float zone semiconductor crystal growth chambers. HTS 8481.80.9025 for electrically actuated valves in advanced semiconductor processing.
Electro-Pneumatic Isolation Valve for Wafer Polishing Effluent
Isolation valve with electro-pneumatic actuator segments effluent lines from chemical mechanical planarization (CMP) wafer polishers in semiconductor fabs. Classified under HTS 8481.80.9025 for electrically actuated process valves.
Fieldbus Electrical Valve for Semiconductor Tool Integration
Multi-drop fieldbus enabled electrical valve integrates with factory automation systems controlling flows in wafer processing equipment. HTS 8481.80.9025 covers networked electrically actuated valves for semiconductor manufacturing.
High-Cycle Electrical Poppet Valve for Wafer Fab Vacuum Systems
High-cycle poppet valve with electrical actuation handles >10 million cycles in vacuum foreline isolation for semiconductor wafer processing tools. Falls under HTS 8481.80.9025 for durable electrically actuated vacuum valves.