Pneumatic Vacuum Pump Exhaust Pressure Control Valve from Germany
Pneumatic pressure-reducing valve installed on semiconductor vacuum pump exhaust lines to control backpressure and protect roughing pumps during chamber pump-down cycles. HTS 8481.10.00.60 classification for other pneumatic fluid power pressure-reducing valves in fab vacuum systems.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify corrosion-resistant materials for pump oil vapor exposure; include vibration isolation mounting provisions; ensure fast response time for pressure transients