Electro-Actuated Relief Valve for Crystal Puller Pressure Vessels from Germany
Relief valve with electrical actuation protects pressure vessels in Czochralski crystal pullers from overpressure during semiconductor boule growth. Falls under HTS 8481.80.9025 as electrically actuated safety valve for semiconductor equipment.
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
• ASME certification mandatory for pressure relief devices
• Specify set pressure, blowdown, and reseat specifications
• Include hazardous location ratings for process area use