Servo-Proportional Pneumatic Valve
High-response servo valve for precise pneumatic pressure control in robotic transmission systems. Provides sub-millisecond response for dynamic motion control. Oleohydraulic/pneumatic transmission valve per HTS 8481.20.00.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If refrigeration system pressure control
Refrigerant valves have dedicated Chapter 84 provisions.
If primary function is electronic process control
Automatic control valves shift to Chapter 90 when control dominates.
If imported as repair/replacement parts kits
Valve parts have separate parts subheading.
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Import Tips & Compliance
• Include frequency response curves (Hz ratings) proving servo control capability
• Specify clean/dry air requirements distinguishing from general service valves
• Harmonize with robotics industry standards (ISO 9283) for classification support
Related Products under HTS 8481.20.00
Hydraulic Solenoid Valve for Industrial Presses
A solenoid-operated valve designed for controlling hydraulic fluid flow in oleohydraulic transmission systems of industrial presses. It precisely regulates pressure and direction of oil flow to actuate cylinders. Classified under 8481.20.00 as it is specifically for oleohydraulic transmissions.
Pneumatic Directional Control Valve 5/2 Way
A 5/2-way pneumatic valve that directs compressed air flow in pneumatic transmission systems for automation. It switches between two actuator positions using five ports. Falls under 8481.20.00 for pneumatic transmission applications.
Proportional Hydraulic Flow Control Valve
Electronically controlled proportional valve for precise flow modulation in hydraulic transmission circuits of construction equipment. It varies oil flow proportionally to electrical input signals. HTS 8481.20.00 covers oleohydraulic transmission valves including proportional types.
Pneumatic Poppet Valve for Air Cylinders
High-speed poppet design valve for rapid air switching in pneumatic cylinder transmission systems. Provides tight sealing for repetitive industrial automation cycles. Specifically for pneumatic transmissions per 8481.20.00.
Cartridge-Type Hydraulic Valve
Insert-style cartridge valve for compact hydraulic manifold assemblies in mobile equipment transmissions. Provides directional, pressure, flow control in single unit. Standard oleohydraulic transmission classification 8481.20.00.
Explosion-Proof Pneumatic Valve
ATEX-certified pneumatic valve for hazardous location air transmission systems in oil/gas processing. Intrinsically safe design prevents ignition. Pneumatic transmission valve under 8481.20.00.