Hydraulic
Automatic regulating or controlling instruments and apparatus; parts and accessories thereof: > Other instruments and apparatus: > Hydraulic and pneumatic > Industrial process control instruments and apparatus: > Hydraulic
Duty Rate (from China)
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
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 9032.81.00.20
Hydraulic Pressure Regulator Valve
An automatic hydraulic pressure regulator designed for industrial process control systems, maintaining constant pressure in hydraulic circuits by continuously measuring and adjusting flow. It falls under HTS 9032.81.00.20 as a hydraulic industrial process control instrument that stabilizes pressure against disturbances. Used in manufacturing lines for precise machinery operation.
Hydraulic Flow Control Meter
Automated instrument measuring and regulating hydraulic fluid flow rates in industrial pipelines, using sensors to maintain desired flow against variations. Classified under HTS 9032.81.00.20 for hydraulic industrial process control apparatus with automatic stabilization. Common in chemical processing plants.
Hydraulic Level Controller
Automatic apparatus for controlling hydraulic fluid levels in industrial reservoirs, using sensors to measure and adjust levels for process stability. HTS 9032.81.00.20 covers this hydraulic process control instrument designed for automatic regulation. Applied in water treatment and hydraulic power systems.
Hydraulic Process Temperature Regulator
Instrument automatically controlling temperature in hydraulic oil systems for industrial processes by regulating flow or heaters based on real-time measurements. Falls under HTS 9032.81.00.20 as hydraulic automatic control apparatus for process variables. Used in heavy machinery and presses.
Hydraulic Servo Valve Controller
Advanced automatic controller for hydraulic servo valves in CNC machines, precisely regulating position and force via continuous feedback. HTS 9032.81.00.20 applies to this industrial process hydraulic control instrument. Essential for automation in manufacturing.
Hydraulic Cylinder Position Regulator
Automatic regulator maintaining precise piston positions in industrial hydraulic cylinders through continuous position sensing and adjustment. Classified in HTS 9032.81.00.20 for hydraulic industrial process control. Used in injection molding and robotics.
Hydraulic Proportional Pressure Control Unit
Proportional control unit automatically varying hydraulic pressure in response to electrical signals for process accuracy in industrial applications. HTS 9032.81.00.20 for hydraulic automatic regulating instruments in industrial processes. Featured in presses and test rigs.
Hydraulic Fluid Velocity Regulator
Instrument automatically controlling hydraulic fluid velocity in pipelines for consistent industrial process speeds, using flow sensors and actuators. Falls under HTS 9032.81.00.20 as hydraulic process control apparatus. Utilized in continuous processing lines.
Hydraulic Load Force Controller
Automatic controller regulating force output in hydraulic presses and lifts for industrial processes, stabilizing against load variations via pressure feedback. HTS 9032.81.00.20 covers hydraulic industrial process control instruments. Critical for metal forming operations.