Hydraulic Pressure Regulator for Industrial Machinery
This hydraulic pressure regulator automatically maintains constant pressure in hydraulic systems by continuously measuring and adjusting fluid flow in response to pressure variations. It falls under HTS 9032.81.00.80 as a hydraulic automatic regulating instrument designed for industrial applications, excluding those for measuring devices in pumps. Compliant with chapter notes for automatic control of hydraulic variables.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not specifically for automatic regulation or suitable for multiple machines
General parts and accessories not dedicated to automatic control of hydraulic variables default to heading 9033 per chapter note 1(c).
If for valves without automatic measuring and feedback control
Simple hydraulic valves lacking automatic regulation based on measured variables are classified as appliances under 8481, not 9032.
If designed as parts for specific pumps incorporating measuring devices
Pump parts with integrated measuring fall under 8413 per chapter exclusion note 1(g), overriding chapter 90 classification.
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Import Tips & Compliance
• Verify the regulator qualifies as automatic per chapter note 2(a) with continuous measurement and adjustment capabilities; non-automatic devices fall elsewhere
• Provide detailed technical specs and end-use certification to avoid misclassification as general parts under 9033 or machine-specific components
Related Products under HTS 9032.81.00.80
Hydraulic Level Regulator for Fluid Tanks
This device automatically controls liquid levels in hydraulic tanks by measuring actual levels and adjusting inlet/outlet flows to stabilize at desired setpoints. It qualifies under HTS 9032.81.00.80 as other hydraulic automatic regulating apparatus for industrial fluid management. Excludes technical machine articles per chapter exclusions.
Hydraulic Sequence Valve Controller
Controls hydraulic circuit sequencing by automatically regulating valve timing based on pressure signals for multi-actuator systems. Under HTS 9032.81.00.80 for hydraulic automatic apparatus sequencing flow variables.
Pneumatic Cylinder Position Regulator
Automatically regulates pneumatic cylinder positions by controlling air supply based on linear feedback sensors. HTS 9032.81.00.80 for pneumatic position control apparatus maintaining setpoints.
Hydraulic Relief Valve Automatic Controller
Enhances relief valves with automatic setpoint adjustment based on system demand measurements. 9032.81.00.80 for hydraulic pressure relief regulation.
Pneumatic Differential Pressure Regulator
Maintains constant differential pressure across filters/orifices by automatic flow modulation. 9032.81.00.80 pneumatic application.
Hydraulic Accumulator Charging Regulator
Automatically controls charging rates to hydraulic accumulators based on bladder pressure feedback.