Pneumatic Gas Pressure Regulator for CVD Semiconductor Deposition
Pneumatic pressure-reducing valve designed for chemical vapor deposition (CVD) systems in semiconductor production, regulating precursor gas pressures for thin film deposition on silicon wafers. Falls under HTS 8481.10.00.60 as other pneumatic fluid power pressure-reducing valves essential for maintaining process stability in wafer fabrication.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily functions as safety relief valve
Pressure relief valves have separate classification from pressure-reducing regulators
If for non-pneumatic electronic versions used in semiconductor
Electronic pressure regulators classify under instruments for measuring pressure
If integral part of complete semiconductor gas delivery cabinet
Assembled industrial machinery units take precedence over individual valves
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Import Tips & Compliance
• Verify compatibility with toxic precursor gases (TEOS, silane); include material safety data sheets (MSDS) for hazardous gas certification; confirm leak rate specifications below 10^-9 atm-cc/sec for semiconductor cleanrooms
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