Pneumatic Regulator for Semiconductor Slurry Delivery Systems
Pneumatic fluid power pressure regulator for chemical mechanical planarization (CMP) slurry lines, maintaining consistent abrasive slurry pressure to polishing pads during wafer planarization. Classified under HTS 8481.10.00.60 as other pneumatic pressure-reducing valves for semiconductor processing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported as spare diaphragm or trim components
Valve replacement parts classify separately from complete regulators
If part of complete slurry mixing/dispensing unit
Centrifugal slurry pumps and systems take precedence classification
If no, remains valve - chemical preparations classify differently
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Import Tips & Compliance
• Use abrasion-resistant carbide or ceramic trim materials; provide particle size compatibility certification for sub-100nm slurries; ensure diaphragm material resistance to alkaline slurries
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