Flow Rate Automatic Controllers for Pipelines from Japan
Instruments that automatically adjust valves to maintain constant flow rates in liquid pipelines using flowmeter feedback and PID algorithms. Falls under HTS 9032.89.60 as automatic regulators for liquid flow variables in industrial fluid systems. Stabilizes against pressure disturbances.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include flowmeter calibration certificates; verify NACE material compatibility for corrosive fluids; ensure proper hazardous area classifications