Are you curious about which internal gear pump manufacturers stand out in the industry? Understanding the top factories is crucial for making informed choices. Discovering the best options can lead to enhanced efficiency and reliability in your projects. Dive in to explore our comprehensive comparison and find your ideal partner!
Top 60 Internal Gear Pump Manufacturers in 2025 | ensun
Product Details: Internal gear pump is a type of positive displacement pump that utilizes two gears to move fluids, known for handling high pressure and maintaining a consistent flow rate.
Technical Parameters:
– High Efficiency
– Self-Priming Capability
Application Scenarios:
– Hydraulic Systems
– Oil and Fuel Transfer
Pros:
– Compact Design
– Versatile Applications
Cons:
– Potential for wear on gears
– Requires regular maintenance
25 Gear Pump Manufacturers in 2025 | Metoree
Product Details: Gear Pumps are used to pump oil and other fluids by utilizing the meshing parts of gears (cogwheels). A fixed amount of fluid is discharged per gear revolution, and the discharge rate does not change much as the pressure rises.
Technical Parameters:
– Discharge rate remains consistent under varying pressure
– Can switch between forward and reverse rotation
Application Scenarios:
– Used in hydraulic systems such as excavators and forklifts
– Applicable in chemical, food, and pharmaceutical industries
Pros:
– Good metering performance
– Easy disassembly for maintenance
Cons:
– Cavitation can occur leading to insufficient discharge pressure
– Air bite can decrease discharge pressure and flow rate
Gear Pumps Manufacturer | Internal & External Gear Pumps | Bronze …
Product Details: Haight Pump offers a variety of pumps including Internal Gear Pumps, External Gear Pumps, Stainless & Bronze Pumps, Custom Gear Pumps, Centrifugal Pumps, and Bed Plate Assemblies.
Technical Parameters:
– Durable and versatile design for internal gear pumps
– Flow rates up to 1600 gpm for centrifugal pumps
Application Scenarios:
– Industrial non-sanitary applications for centrifugal pumps
– OEM requirements for custom gear pumps
Pros:
– Adaptable to a broad array of application requirements
– Designed with corrosion-resistant materials
Cons:
– Limited information on specific technical specifications
– No detailed performance metrics provided
Internal-gear pump – All industrial manufacturers – DirectIndustry
Product Details: Internal-gear pumps from various manufacturers with different flow rates, pressures, and fluid temperature ranges.
Technical Parameters:
– Flow: 0 l/min – 3900 l/min
– Pressure: 0 bar – 2500000 Pa
Application Scenarios:
– Polymers and chemical processing
– Bulk transfer and food industry
Pros:
– Superior efficiency and low noise operation
– Wide range of applications and fluid compatibility
Cons:
– Potential for leakage in some designs
– Maintenance requirements may vary by model
Viking Pump – Internal & External Gear Positive Displacement Pumps
Product Details: Viking Pump offers internal and external gear positive displacement pumps suitable for various applications.
Technical Parameters:
– Positive displacement technology
– Available in light, medium, and heavy-duty options
Application Scenarios:
– Industrial applications including paint and asphalt
– Oil and gas processes including LACT and gas dehydration
Pros:
– High efficiency and consistent flow rates
– Versatile design for various pumping needs
Cons:
– May require regular maintenance
– Performance can vary based on application specifics
Internal gear pumps – Voith
Product Details: Voith offers a range of internal gear pumps (IPS, IPV, IPVS, IPH) for various applications, including single pumps, pump combinations, motor pump units, variable speed pumps, and servo pumps. These pumps are designed for low-, medium-, and high-pressure applications.
Technical Parameters:
– Peak pressure up to 420 bar
– Overall efficiency of over 90%
– Maximum displacement volume up to 252 cm³/revolution (varies by model)
– Low noise emissions
Application Scenarios:
– Low-, medium-, and high-pressure applications
– Constant and variable speed drives
– Variable speed pump systems
– Servo pump systems requiring precise control
Pros:
– High volumetric and mechanical efficiency
– Low-pressure pulsation
– Energy efficient (up to 70% energy savings with variable speed pumps)
– Low noise emissions
– Precise control (servo pumps)
– Cost-efficient
Cons:
– Insufficient information provided to list cons
Internal Gear Pumps Suppliers – Thomasnet
Product Details: Internal gear pumps for various applications including asphalt, chemical, fuel oil, and more.
Technical Parameters:
– Flows to 1500 gpm
– Pressure to 500 psi
– Viscosity to 2,000,000 ssu
– Temperature to 800 Degrees F
Application Scenarios:
– Chemical processing
– Food and beverage industry
Pros:
– High flow and pressure capabilities
– Versatile for various fluids and applications
Cons:
– Potential for high maintenance costs
– May require specific materials for certain applications
About Us | Gear Pump Manufacturer | Haight Pumps
Product Details: Haight Pumps, Division of Baker Mfg.
Technical Parameters:
– Toll-Free: (800) 871-9250
– Fax: (608) 882-3777
Application Scenarios:
– Industrial pumping applications
– Food and beverage processing
Pros:
– High-quality manufacturing
– Wide range of applications
Cons:
– Limited information on specific products
– Potentially high cost
Blackmer Sliding Vane Pumps & Reciprocating Gas Compressors
Product Details: Blackmer offers a range of innovative, high-quality sliding vane pumps, reciprocating gas compressors, centrifugal pumps, screw pumps, and regenerative turbine pumps designed for the safe transfer of liquids and gases.
Technical Parameters:
– Self-adjusting vanes for sliding vane pumps
– Oil-free operation for reciprocating gas compressors
Application Scenarios:
– Chemical process industries
– Energy sector including LPG and refined fuels
Pros:
– High efficiency and reliability
– Designed for severe service conditions
Cons:
– Potential for wear in conventional pumps
– Specific models may have limited applications
Internal-gear hydraulic pump – All industrial manufacturers
Product Details: Internal-gear hydraulic pumps from various manufacturers including HG series and EIPS series, designed for high efficiency and low energy consumption.
Technical Parameters:
– Pressure: 230 bar – 350 bar, Speed: 200 rpm – 3,000 rpm
– Pressure: 300 bar – 320 bar, Speed: 400 rpm – 4,000 rpm, Fluid temperature: -40…
Application Scenarios:
– Mobile hydraulics applications
– Automotive applications
Pros:
– High efficiency and low energy consumption
– Wide range of operating pressures and speeds
Cons:
– Limited information on specific models
– Potential complexity in installation and maintenance
Related Video
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Top 60 Internal Gear Pump Manufacturers in 2025 | ensun | Internal gear pump is a type of positive displacement pump that utilizes two gears to move fluids, known for handling high pressure and maintaining a… | – Compact Design – Versatile Applications | – Potential for wear on gears – Requires regular maintenance |
| 25 Gear Pump Manufacturers in 2025 | Metoree | Gear Pumps are used to pump oil and other fluids by utilizing the meshing parts of gears (cogwheels). A fixed amount of fluid is discharged per gear r… | – Good metering performance – Easy disassembly for maintenance | – Cavitation can occur leading to insufficient discharge pressure – Air bite can decrease discharge pressure and flow rate |
| Gear Pumps Manufacturer | Internal & External Gear Pumps | Bronze … | Haight Pump offers a variety of pumps including Internal Gear Pumps, External Gear Pumps, Stainless & Bronze Pumps, Custom Gear Pumps, Centrifugal Pum… | – Adaptable to a broad array of application requirements – Designed with corrosion-resistant materials |
| Internal-gear pump – All industrial manufacturers – DirectIndustry | Internal-gear pumps from various manufacturers with different flow rates, pressures, and fluid temperature ranges. | – Superior efficiency and low noise operation – Wide range of applications and fluid compatibility | – Potential for leakage in some designs – Maintenance requirements may vary by model | www.directindustry.com |
| Viking Pump – Internal & External Gear Positive Displacement Pumps | Viking Pump offers internal and external gear positive displacement pumps suitable for various applications. | – High efficiency and consistent flow rates – Versatile design for various pumping needs | – May require regular maintenance – Performance can vary based on application specifics | www.vikingpump.com |
| Internal gear pumps – Voith | Voith offers a range of internal gear pumps (IPS, IPV, IPVS, IPH) for various applications, including single pumps, pump combinations, motor pump unit… | – High volumetric and mechanical efficiency – Low-pressure pulsation – Energy efficient (up to 70% energy savings with variable speed pumps) – Low noi… | – Insufficient information provided to list cons | voith.com |
| Internal Gear Pumps Suppliers – Thomasnet | Internal gear pumps for various applications including asphalt, chemical, fuel oil, and more. | – High flow and pressure capabilities – Versatile for various fluids and applications | – Potential for high maintenance costs – May require specific materials for certain applications | www.thomasnet.com |
| About Us | Gear Pump Manufacturer | Haight Pumps | Haight Pumps, Division of Baker Mfg. | – High-quality manufacturing – Wide range of applications |
| Blackmer Sliding Vane Pumps & Reciprocating Gas Compressors | Blackmer offers a range of innovative, high-quality sliding vane pumps, reciprocating gas compressors, centrifugal pumps, screw pumps, and regenerativ… | – High efficiency and reliability – Designed for severe service conditions | – Potential for wear in conventional pumps – Specific models may have limited applications | www.psgdover.com |
| Internal-gear hydraulic pump – All industrial manufacturers | Internal-gear hydraulic pumps from various manufacturers including HG series and EIPS series, designed for high efficiency and low energy consumption. | – High efficiency and low energy consumption – Wide range of operating pressures and speeds | – Limited information on specific models – Potential complexity in installation and maintenance | www.directindustry.com |
Frequently Asked Questions (FAQs)
What are internal gear pumps used for?
Internal gear pumps are commonly used for transferring fluids in various industries, including oil and gas, food and beverage, and chemical processing. They are ideal for handling viscous liquids and can efficiently manage both low and high flow rates.
How do I choose the right internal gear pump manufacturer?
When selecting a manufacturer, consider their experience, reputation, and product range. Look for certifications, customer reviews, and the availability of technical support. It’s also helpful to assess their manufacturing capabilities and quality control processes.
What materials are typically used in internal gear pumps?
Internal gear pumps are usually made from durable materials like cast iron, stainless steel, or specialized alloys. The choice of material depends on the fluid being pumped and the operating conditions, such as temperature and pressure.
How can I ensure the longevity of my internal gear pump?
To extend the life of your internal gear pump, perform regular maintenance, including checking for leaks, monitoring fluid levels, and replacing worn parts. Ensure proper lubrication and avoid running the pump dry, as this can cause significant damage.
What are the common applications of internal gear pumps?
Internal gear pumps are widely used in applications such as hydraulic systems, fuel transfer, lubrication systems, and food processing. Their ability to handle a variety of fluids makes them versatile for many industrial processes.