Flow Regulator Valve for Semiconductor Wafer Rinse Station
Self-operating valve precisely controls DI water flow rates in post-etch wafer rinse stations. Falls under HTS 8481.80.9015 as flow regulator for semiconductor cleaning processes. Maintains ultra-pure water flow critical for particle-free wafer surfaces.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If solenoid-operated flow valves
Electrically actuated valves exclude from self-operating category.
If part of complete wafer cleaning spray apparatus
Mechanical spraying appliances for cleanroom use classify under 8424.
If with integrated flow measurement
Complete flow measuring instruments shift to Chapter 90.
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Import Tips & Compliance
• Certify for 18+ megohm-cm DI water purity standards required in semiconductor fabs
• Distinguish from simple spray nozzles under 8424.90 provisions
Related Products under HTS 8481.80.90.15
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Self-Operating Pressure Regulator Valve for Semiconductor Wafer Etching
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Thermostatic Control Valve for Crystal Grower Temperature Regulation
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Self-Operating Flow Control Valve for Wafer Grinding Coolant
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