Of pumps
Pumps for liquids, whether or not fitted with a measuring device; liquid elevators. > Parts: > Of pumps
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8413.91
Adjustable Nozzle for Metering Pumps
A tungsten carbide adjustable discharge nozzle for precision metering pumps used in water treatment. It controls flow rate with micrometer adjustment and features a wear-resistant tip. This nozzle is a dedicated part of a liquid pump, classified under parts of pumps.
8413.91.00Aluminum Diffuser for Axial Flow Pumps
A lightweight aluminum diffuser that converts velocity to pressure in axial flow liquid pumps for irrigation. It is precision-cast for hydraulic efficiency. This diffuser is a dedicated part of a liquid pump, classified under parts of pumps.
8413.91.00Bearing Housing for Vertical Turbine Pumps
A cast iron bearing housing supporting the vertical shaft in deep well turbine pumps. It includes a thrust bearing for axial loads and is designed for water-lubricated operation. This bearing housing is a dedicated part of a liquid pump, classified under parts of pumps.
8413.91.00Bosch VE-Type Diesel Pump Housing
A cast aluminum housing for Bosch VE-type distributor fuel injection pumps used in automotive diesel engines. It provides structural integrity and the mounting interface for internal components such as rotors, cams, and plungers that operate under high pressure. This housing is a dedicated part of a liquid fuel pump, falling under the parts of pumps classification.
8413.91.00Boulevard Grinder Coolant Pump Strainer Basket
This fine mesh strainer basket is designed to filter debris from coolant pumps used in boule grinders for semiconductor crystal preparation. It prevents pump damage by capturing particles during flat grinding operations. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Brass Diaphragm Pump Valve Assembly
A brass check valve assembly used in diaphragm pumps to control liquid flow direction and prevent backflow. It is integral to metering and dosing applications. This valve assembly is a dedicated part of a liquid pump, classified under parts of pumps.
8413.91.00Cam Rotor for Gear Pumps
A precision-ground steel cam rotor meshing with an idler gear in external gear pumps for oils and lubricants. It provides positive displacement with minimal slip and is heat-treated for precision. This cam rotor is a dedicated part of a liquid pump, classified under parts of pumps.
8413.91.00Canned Motor Pump Impeller
This precision-machined impeller is specifically designed for canned motor pumps used in high-purity liquid handling during semiconductor wafer processing. It ensures reliable fluid movement without contamination, critical for clean manufacturing environments. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Cast Iron Pump Casing for Submersible Pumps
A rugged cast iron housing that encases the impeller and rotor in submersible liquid pumps for wastewater applications. It is specifically designed for submersible pump use, making it a dedicated part of a liquid pump. This product falls under tariff item 8413.91.00 as a part of pumps for liquids.
8413.91.00Centrifugal Stock Pump for Paper Pulp Machines
A centrifugal pump engineered to move thick cellulosic pulp slurries in paper production lines. It features abrasion-resistant impellers and casings designed for high-consistency stock transfer, making it an integral part of paper-making machinery. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Ceramic-Lined Stock Pump for Recycled Paper Machines
A ceramic-lined stock pump designed for handling recycled cellulosic pulp in paper mills. The ceramic lining provides exceptional abrasion resistance, making it ideal for aggressive stock containing contaminants. As a component of a liquid pump used in paper production, it falls under tariff item 8413.91.00.
8413.91.00Common Rail Fuel Injection Pump Plunger
A high-pressure plunger used in common rail diesel fuel injection pumps for compression-ignition engines. It is a precision reciprocating component that draws and compresses fuel to pressures up to 2,000 bar for direct injection. As a dedicated part of a liquid fuel pump, it is classified under parts of pumps.
8413.91.00Crystal Grinder Coolant Recirculation Pump Impeller
This backward-curved impeller is designed for coolant recirculation pumps in crystal grinders, handling debris from boule diameter grinding. It supports continuous operation in wafer processing by maintaining efficient coolant flow. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Crystal Puller Slurry Pump Housing
This corrosion-resistant housing is designed for slurry pumps in Czochralski crystal pullers, handling abrasive semiconductor slurries during boule formation. It protects the pump's internal components from wear and chemical damage. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Cummins PT Fuel Pump Rack Bar
A rack bar for Cummins PT (Pressure-Time) fuel injection pumps used in heavy-duty diesel engines. It translates axial motion to control the fuel delivery volume per stroke, playing a critical role in governor-regulated injection. This component is a dedicated part of a liquid fuel pump, classified under parts of pumps.
8413.91.00Czochralski Puller Wafer Slicing Coolant Pump Manifold
This multi-port manifold distributes coolant to wafer slicing saws in Czochralski systems for semiconductor boule processing. It ensures uniform cooling during diamond wire slicing, preventing thermal damage. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Delphi Inline Injection Pump Tappet
A tappet roller assembly for Delphi inline diesel fuel injection pumps, interfacing the cam lobe with the plunger for efficient force transfer in compression-ignition engines. It is made of hardened steel with needle bearings. This assembly is a dedicated part of a liquid fuel pump, classified under parts of pumps.
8413.91.00Denso Common Rail High-Pressure Pump Element
An integrated pump element (plunger and barrel) from Denso for common rail diesel injection systems in compression-ignition engines. It achieves extreme pressure to meet modern emissions standards and is a key wear component. This element is a dedicated part of a liquid fuel pump, classified under parts of pumps.
8413.91.00Diesel Fuel Injection Pump Rotor
A precision-machined rotor component designed specifically for high-pressure fuel-injection pumps used in compression-ignition (diesel) engines. It rotates within the pump housing to meter and pressurize fuel for precise injection. This rotor is a dedicated part of a liquid fuel pump, classified under parts of pumps.
8413.91.00Diesel Injection Pump Camshaft
A camshaft assembly engineered for distributor-type fuel injection pumps in compression-ignition engines. It drives plungers via precise lobe profiles for fuel metering and is critical for synchronizing injection with the engine cycle. This camshaft is a dedicated part of a liquid fuel pump, classified under parts of pumps.
8413.91.00Diffuser Bowl for Multistage Booster Pumps
A precision-machined stainless diffuser bowl that stacks in multistage booster pumps for high-pressure water supply. It directs flow between impellers and balances radial thrust, making it an essential component. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Flexible Impeller for Handheld Bilge Pumps
A neoprene flexible impeller for self-priming handheld bilge pumps on boats. It collapses for dry running and conforms to the casing for efficient water evacuation. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Float Zone Crystal Grower Circulation Pump Diffuser
This custom diffuser is designed for circulation pumps in float zone crystal growers, optimizing argon gas-liquid flow for pure silicon production. It ensures defect-free monocrystalline growth by maintaining stable fluid dynamics. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Gallium Arsenide Wafer Prep Centrifugal Pump Bearing Housing
This lubrication-isolated bearing housing is designed for centrifugal pumps in gallium arsenide wafer preparation equipment. It prevents contamination in compound semiconductor processing by keeping lubricants separate from the pumped fluid. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00High-Pressure Stock Feed Pump for Tissue Paper Production
A robust pump designed for feeding high-pressure cellulosic stock into tissue paper forming sections. It is equipped with wear-resistant liners for continuous operation in demanding paper production environments. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Inline Diesel Fuel Pump Delivery Valve
A precision delivery valve for inline fuel injection pumps of diesel engines, controlling fuel flow from the plunger to the injector with minimal leakage. It features a check valve design for high-pressure sealing. This valve is a dedicated part of a liquid fuel pump, classified under parts of pumps.
8413.91.00Magnetic Coupling for Sealless Pumps
A rare earth magnetic drive coupling that transmits torque across a containment shell in sealless centrifugal pumps. It eliminates shaft seals, providing a zero-leakage design for hazardous chemicals. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Mechanical Seal for Multistage Liquid Pumps
A high-pressure mechanical seal assembly that prevents leakage between the pump shaft and casing in multistage liquid pumps. It is critical for high-head industrial applications, ensuring reliable operation. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Monocrystalline Boule Polishing Pump Valve Assembly
This specialized valve assembly is designed for polishing pumps used in preparing monocrystalline semiconductor boules for wafer slicing. It controls fluid flow precisely to ensure consistent polishing results. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Nylon Wear Ring for Peristaltic Pump Rollers
An abrasion-resistant nylon ring that lines rollers in peristaltic pumps for sterile liquid transfer. It compresses tubing without contamination, making it ideal for pharmaceutical and biotech applications. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Open Impeller Stock Pump for Newsprint Machines
An open impeller design pump that prevents fiber clogging in newsprint production stock lines. It is built for high-volume cellulosic pulp handling, ensuring reliable operation in paper mills. As a part of a liquid pump, it falls under tariff item 8413.91.00.
8413.91.00Piston Assembly for Reciprocating Liquid Pumps
A hardened steel piston with rings for positive displacement reciprocating pumps handling viscous liquids. It enables high-pressure metering in chemical processing and tolerates abrasive slurries. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Pulp Dilution Stock Pump for Kraft Paper Machines
A specialized stock pump for diluting concentrated kraft pulp prior to paper forming. It is designed with open impellers to prevent clogging from wood fibers, ensuring smooth operation. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Siemens Common Rail Pump Drive Shaft
A hardened drive shaft that couples engine rotation to high-pressure elements in Siemens common rail diesel injection pumps for compression-ignition engines. It features splined ends for torque transmission. This drive shaft is a dedicated part of a liquid fuel pump, classified under parts of pumps.
8413.91.00Stainless Steel Centrifugal Pump Impeller
A precision-machined impeller designed for use in centrifugal pumps to impart kinetic energy to liquids. It is the rotating component essential for pump operation. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Stanadyne DB2 Diesel Pump Control Sleeve
A precision-ground control sleeve for Stanadyne DB2 inline fuel injection pumps used in diesel engines. It regulates the effective plunger stroke for fuel metering, and worn sleeves cause poor injection. This sleeve is a dedicated part of a liquid fuel pump, classified under parts of pumps.
8413.91.00Stator Housing for Progressive Cavity Pumps
This elastomer-lined steel stator is a component of progressive cavity pumps used to convey viscous fluids such as sludge. The stator works with a rotor to create a continuous cavity that moves the fluid, making it essential for handling high solids content. As a part specifically designed for liquid pumps, it is classified under tariff item 8413.91.00.
8413.91.00Thick Stock Consistency Pump for Paperboard Production
A heavy-duty pump engineered for transferring high-consistency cellulosic stock in paperboard manufacturing. It includes variable speed drives for precise flow control in pulp dilution stages. As a part of a liquid pump, it falls under tariff item 8413.91.00.
8413.91.00Variable Frequency Drive Stock Pump for Corrugated Board
An advanced stock pump with a variable frequency drive for energy-efficient transfer of pulp stock in corrugated paperboard lines. It is optimized for varying consistency levels, ensuring reliable performance. As a part of a liquid pump, it is classified under tariff item 8413.91.00.
8413.91.00Volute Liner for Slurry Pumps
This volute liner is a replaceable rubber or polyurethane component that protects the casing of slurry pumps from abrasive wear. It is designed to absorb impacts and extend the life of the pump in demanding applications like mining and dredging. As a part of a liquid pump, it is classified under tariff item 8413.91.00.