Self-Operating Flow Control Valve for Wafer Grinding Coolant from Germany
Automatically regulates coolant flow rates in wafer grinding machines to achieve precise surface flatness tolerances. Falls under HTS 8481.80.9015 as a self-operating regulator for flow control in semiconductor wafer preparation equipment. Critical for maintaining consistent lubrication and heat dissipation.
Duty Rate — Germany → United States
12%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include OEM specifications linking valve to specific wafer grinder models for classification evidence
• Specify flow regulation range (e.g
• 0.1-10 LPM) to demonstrate variable control capability