Pressure-reducing valves
Taps, cocks, valves and similar appliances for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves. > Pressure-reducing valves
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8481.10
Adjustable Water Pressure Reducer for RO Systems
A small adjustable pressure-reducing valve used on reverse osmosis (RO) water filtration systems to protect membranes from high inlet pressure. It ensures the RO system operates within safe pressure limits for optimal performance and longevity.
8481.10.00Air Compressor Pressure Regulator
An adjustable inline regulator for compressed air systems, reducing tank pressure to tool operating levels. It includes a built-in filter and lubricator, making it a combined unit for air preparation in industrial applications.
8481.10.00Apollo 38F Inline Pressure Reducing Valve
The Apollo 38F is a lead-free brass pressure-reducing valve designed for commercial water systems. It uses a fabric-reinforced diaphragm to precisely reduce high municipal water pressure to safe levels for building plumbing, ensuring consistent outlet pressure.
8481.10.00Aquatrol Stainless Steel Pressure Reducing Valve
The Aquatrol stainless steel pressure-reducing valve automatically lowers incoming water pressure to a safe, consistent level for residential plumbing. Its adjustable spring-loaded mechanism allows users to set the desired outlet pressure, protecting fixtures from damage.
8481.10.00ASCO 500 Series Solenoid Pressure Regulator
The ASCO 500 Series solenoid pressure regulator combines a solenoid pilot with pressure regulation for precise air pressure control in automation systems. While it has electronic command input, its primary function is pressure reduction, making it classifiable as a pressure-reducing valve.
8481.10.00ASCO 6410G Filter-Regulator-Lubricator for Cleanroom Use
An ASCO 6410G filter-regulator-lubricator (FRL) featuring oil-free filtration to 0.01 micron, precision regulation, and optional lubricator for semiconductor cleanrooms. This pneumatic fluid power equipment falls under tariff item 8481.10.00 as a pressure-reducing valve.
8481.10.00Barksdale H2C Hydraulic Pressure Reducing Valve
The Barksdale H2C is a cartridge-style hydraulic pressure-reducing valve for mobile equipment, preset at 3000 psi with a direct-acting design. It inserts into manifolds to reduce hydraulic pressure, ensuring safe operation of downstream components.
8481.10.00Beverage Carbonation Pressure Regulator
A stainless steel regulator for soda fountain systems that maintains precise CO2 pressure for consistent carbonation levels in beverage dispensing. It ensures the correct gas pressure is delivered to carbonated beverage lines.
8481.10.00Brass Diaphragm Pressure Reducing Valve
A brass-constructed diaphragm-type valve designed to automatically reduce high inlet water pressure to a lower outlet pressure for residential plumbing systems. It protects plumbing fixtures from excessive pressure and ensures consistent water flow.
8481.10.00Cash Acme UQR-2000 Universal Pressure Regulator
The Cash Acme UQR-2000 is a universal pressure regulator with a polymer seat for quiet operation and balanced design for stable pressure under flow changes. It is suitable for cold water lines up to 2-inch pipe, reducing incoming pressure to protect plumbing systems.
8481.10.00Cleanroom Pneumatic Nitrogen Purge Valve Assembly
A pneumatic pressure-reducing valve assembly for nitrogen purge systems in semiconductor cleanrooms, controlling purge gas pressure for wafer handling and storage cassettes. This valve is classified under tariff item 8481.10.00 as a pneumatic fluid power pressure-reducing valve.
8481.10.00Festo LFR Series Filter-Regulator-Lubricator
The Festo LFR series is a modular pneumatic unit combining a filter to remove contaminants, a regulator to control air pressure, and a lubricator to add oil mist for tool protection. It falls under tariff item 8481.10.00 as a pneumatic fluid power pressure-reducing valve.
8481.10.00Fisher 99 Series Pressure Reducing Regulator
The Fisher 99 Series is a high-pressure natural gas regulator for commercial meter stations, reducing from 1000 psi to distribution pressures. Its spring-loaded diaphragm control ensures reliable pressure reduction for gas distribution systems.
8481.10.00High Purity Pneumatic Regulator for Wafer Cleaning Gas Lines
A pneumatic fluid power pressure regulator for nitrogen or argon gas lines in post-etch wafer cleaning stations within semiconductor fabs. It provides stepped pressure reduction from high tank pressures to delicate process requirements, classified under tariff item 8481.10.00.
8481.10.00Hydraulic Back Pressure Regulator for Crystal Boule Grinders
A hydraulic back pressure regulator engineered to maintain consistent grinding force on semiconductor crystal boules during diameter precision grinding for wafer production. This pressure-reducing valve falls under tariff item 8481.10.00 as a pressure-reducing valve for hydraulic fluid power systems.
8481.10.00Hydraulic Counterbalance Valve for Wafer Grinder Spindle Systems
A hydraulic counterbalance valve that maintains stable spindle downforce in wafer grinders processing semiconductor wafers to precise thickness. This pressure-reducing valve is classified under tariff item 8481.10.00 as a hydraulic pressure-reducing valve used in wafer manufacturing equipment.
8481.10.00Hydraulic Pilot-Operated Pressure Reducing Valve for Crystal Puller Chambers
A pilot-operated hydraulic valve that controls chamber pressure in Czochralski crystal pullers for semiconductor boule growth. This pressure-reducing valve is classified under tariff item 8481.10.00 as a hydraulic fluid power pressure-reducing valve for wafer manufacturing equipment.
8481.10.00Hydraulic Pressure Reducing Valve for Semiconductor Wafer Crystal Pullers
A hydraulic pressure reducing valve that regulates fluid pressure in Czochralski crystal pullers used to grow monocrystalline silicon boules for semiconductor wafers. It falls under tariff item 8481.10.00 as a hydraulic fluid power pressure-reducing valve.
8481.10.00Hydraulic Relief Pressure Valve for Wafer Polishing Equipment
A hydraulic relief valve that reduces pressure in polishing head hydraulic systems for final semiconductor wafer surface preparation. This pressure-reducing valve is classified under tariff item 8481.10.00 as a hydraulic fluid power pressure-reducing valve.
8481.10.00Hydraulic Sequence Valve for Float Zone Wafer Crystal Growth Systems
A hydraulic sequence valve that controls pressure staging in float zone crystal growers for producing high-purity silicon crystals used in semiconductor wafers. This pressure-reducing valve is classified under tariff item 8481.10.00 as a hydraulic pressure-reducing valve.
8481.10.00Johnson Valves J70 Series Industrial PRV
The Johnson J70 is a direct-acting pressure-reducing valve for steam, air, and liquid service in industrial plants. It features stainless steel trim and reduces control pressure to pilot-operated levels, making it a general-purpose pressure-reducing appliance.
8481.10.00Nibco PCV-75 Plastic Pressure Reducing Valve
The Nibco PCV-75 is a PVC true union pressure-reducing valve for corrosive chemical and irrigation applications up to 150 psi. It features an adjustable knob for precise outlet control, making it suitable for plastic piping systems.
8481.10.00Norgren F74/F74G Filter-Regulator-Lubricator Assembly
Norgren's F74 series combines centrifugal separation filtration, diaphragm pressure regulation, and proportioning lubrication for reliable pneumatic performance. It qualifies for tariff item 8481.10.00 as a specialized pneumatic fluid power pressure-reducing valve.
8481.10.00Parker FMH-Compact Filter-Regulator-Lubricator
Parker's FMH-Compact FRL offers space-saving modular design with 25 micron filter, 7-230 psi regulation, and adjustable oil feed for OEM pneumatic systems. This unit is classified in tariff item 8481.10.00 as an integrated pneumatic fluid power pressure-reducing valve.
8481.10.00Parker H-Series High Flow Pressure Regulator
The Parker H-Series is a high-flow pressure regulator for pneumatic control systems, handling 5000 psi inlet with a balanced poppet design. It is used in factory automation to reduce air pressure to safe operating levels.
8481.10.00Pneumatic Fluid Power Valve for Semiconductor Photoresist Dispense
A specialized pneumatic pressure-reducing valve controlling photoresist coating pressures in semiconductor lithography track systems. It maintains precise fluid pressure for uniform spin coating on wafers, a critical step in photolithography.
8481.10.00Pneumatic Gas Pressure Regulator for CVD Semiconductor Deposition
A pneumatic pressure-reducing valve specifically engineered for chemical vapor deposition (CVD) systems in semiconductor manufacturing. It regulates precursor gas pressures to ensure precise thin film deposition on silicon wafers, a critical function in chip fabrication.
8481.10.00Pneumatic Pressure Reducing Valve for Semiconductor Wafer Etch Systems
A pneumatic pressure-reducing valve used in semiconductor wafer etch systems to precisely control gas pressure in etching chambers. It ensures uniform plasma distribution during the fabrication process, which is essential for consistent etching results.
8481.10.00Pneumatic Regulator for Semiconductor Slurry Delivery Systems
A pneumatic fluid power pressure regulator designed for chemical mechanical planarization (CMP) slurry delivery systems. It maintains consistent abrasive slurry pressure to polishing pads during wafer planarization, ensuring uniform material removal.
8481.10.00Pneumatic Vacuum Pump Exhaust Pressure Control Valve
A pneumatic pressure-reducing valve installed on semiconductor vacuum pump exhaust lines to control backpressure and protect roughing pumps during chamber pump-down cycles. It ensures stable vacuum conditions in the semiconductor manufacturing process.
8481.10.00Proportional Hydraulic Pressure Control Valve for Wafer Slicing Saws
A proportional hydraulic valve that precisely reduces and maintains blade coolant pressure in wafer slicing saws cutting monocrystalline semiconductor boules into wafers. This pressure-reducing valve falls under tariff item 8481.10.00 as a hydraulic fluid power pressure-reducing valve.
8481.10.00Semiconductor Fab Pneumatic DI Water Pressure Regulator
A pneumatic pressure regulator for deionized (DI) water distribution systems in semiconductor wafer rinse stations. It reduces facility water pressure to precise levels for megasonic cleaning processes, ensuring effective wafer cleaning without damage.
8481.10.00Servo-Controlled Hydraulic Pressure Reducing Valve for Wafer Lappers
A servo-controlled hydraulic valve that precisely regulates lapping pressure on semiconductor wafers to achieve critical flatness specifications before fabrication. This pressure-reducing valve is classified under tariff item 8481.10.00 as a hydraulic fluid power pressure-reducing valve.
8481.10.00SMC AFRL Modular Filter-Regulator-Lubricator Unit
SMC's AFRL unit integrates 5-micron filtration, adjustable pressure regulation from 0-150 psi, and micro-mist lubrication for pneumatic actuators. This unit is classified under tariff item 8481.10.00 as a combined pneumatic fluid power pressure-reducing valve.
8481.10.00Spirax Sarco DR10 Direct Acting Pressure Regulator
The Spirax Sarco DR10 is a compact direct-acting pressure-reducing valve for steam up to 50 psig, used in laundry and humidification systems. It features a balanced safety valve design, ensuring consistent pressure reduction for steam applications.
8481.10.00Swagelok KPR Series Knob-Adjust Pressure Regulator
The Swagelok KPR is a knob-adjustable pressure regulator for high-purity gas systems, with 316L stainless construction and a metal diaphragm. It is used in analytical instrumentation to precisely reduce gas pressure.
8481.10.00Tescom ER5000 Electronic Pressure Regulator
The Tescom ER5000 combines electronic control with pressure regulation for precision gas handling in laboratories and testing. Despite its electronics, the primary function is pressure reduction, making it classifiable as a pressure-reducing valve.
8481.10.00T&S Brass B-59R Pressure Reducing Valve
The T&S Brass B-59R is a compact chrome-plated brass pressure regulator for commercial kitchen faucets and pre-rinse units. It protects low-pressure fixtures from main line surges, ensuring safe water pressure in food service environments.
8481.10.00Watts 25P Series Water Pressure Regulator
The Watts 25P is a bronze-bodied pressure-reducing valve for domestic water service, protecting fixtures from high pressure damage. It includes a bellville spring for accurate pressure control up to 300 psi inlet, ensuring consistent outlet pressure.
8481.10.00Zurn Wilkins 70XL Pressure Reducing Valve
The Zurn Wilkins 70XL is a high-capacity bronze pressure-reducing valve with gage ports for monitoring, used in multi-family housing water lines. It maintains constant outlet pressure against varying demand, ensuring safe water pressure in large buildings.