Pneumatic Vacuum Pump Exhaust Pressure Control Valve from Germany
A pneumatic pressure-reducing valve installed on semiconductor vacuum pump exhaust lines to control backpressure and protect roughing pumps during chamber pump-down cycles. It ensures stable vacuum conditions in the semiconductor manufacturing process.
Duty Rate — Germany → Canada
0%
PGA flags
No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
Import Tips
• Classify this valve under 8481.10.00 as a pressure-reducing valve for vacuum systems
• Provide detailed specifications showing its pressure-reducing function to avoid misclassification
• Check if the valve requires any special import permits due to its use in semiconductor fabs