MASDAF

Gear Pumps

Gear pumps are primarily used for the safe and continuous transfer of high-viscosity fluids. Masdaf DP and YKF models offer widespread application in both industrial and marine sectors. The DP model, with its internal gear design, provides high efficiency in the transfer of liquids such as fuel oil and diesel. Additional sealing measures enhance operational safety while also ensuring ease of maintenance.


The YKF model, on the other hand, is capable of smoothly transferring semi-viscous fluids with viscosities of up to 75,000 SSU thanks to its positive displacement design. Manufactured to be suitable for motor-driven applications, it provides a reliable solution for small-scale thermal oil circulation systems.


Both models are available in different flow rate ranges. The DP model offers a capacity of 1–10 m³/h, while the YKF model covers a wider range from 1–200 m³/h, enabling versatile usage. Their temperature tolerances also differ: the DP model operates between -20 °C and 140 °C, whereas the YKF model is suitable for temperatures ranging from 0 to 200 °C. This allows both low- and high-temperature fluids to be handled efficiently. The operating speeds and pressure ranges of these hydraulic gear pumps are optimized to meet industrial requirements.



Gear Pumps for High-Pressure Applications

Gear pumps provide a reliable and efficient solution, especially for industrial applications requiring high pressure. DP and YKF models are designed to transfer fluids of varying viscosities under pressure.


  • DP Model: The internal gear design ensures high operational safety and long service life. It is suitable for fuel oil up to No. 6 and other clean fluids. Pump safety is enhanced through additional sealing measures. Its coupled-type construction simplifies maintenance and reduces operator workload. With a flow rate range of 1–10 m³/h, a pressure range of 30–90 m, and a temperature resistance of -20 to 140 °C, it can be used in various industrial scenarios.
  • YKF Model: Featuring a positive displacement structure and a special connection design, it is suitable for motor-driven operation. It delivers high performance in transferring semi-viscous fluids up to 75,000 SSU. With a flow rate range of 1–200 m³/h and a pressure range of 30–90 m, it is preferred for large-volume operations. Its temperature tolerance of 0–200 °C ensures safe operation even with high-temperature fluids.


These systems support industrial operations across a wide range of applications, from fuel filling stations to diesel and fuel oil transfer processes.



Gear Pumps with Durable Designs

Gear pump models ensure high efficiency and operational safety in industrial projects. The DP pump offers additional sealing measures with its internal gear design, simplifying maintenance procedures. The YKF model stands out with its positive displacement structure and special motor connection design. Both models are engineered to enhance reliability in industrial fluid transfer applications.


DP and YKF pumps deliver continuous performance under high pressure and ensure safe, long-lasting operation through robust sealing components. These systems can be applied across a broad range of uses, from fuel filling facilities to oil circulation systems.


Masdaf gear pumps ensure operational continuity in industrial processes through energy-efficient performance and durable design features. They provide maximum safety and minimal maintenance requirements during operation. These robust designs deliver long service life and reliable fluid transfer in both industrial and marine sectors, maintaining consistently high system performance while minimizing operational risks.



Advantages of Using Gear Pumps in Industrial Facilities

Gear pump types offer maximum safety and performance in industrial operations due to their durable designs and high efficiency. Key advantages of using gear pumps in industrial facilities include:


  • Thanks to the internal gear principle, both DP and YKF models provide high efficiency in fluid transfer. Additional sealing measures contribute to safe and long-lasting system operation.
  • Internal gear designs and special connection systems simplify maintenance and repair processes. The YKF model supports positive displacement operation with an optional motor connection.
  • Both models ensure safe operation when transferring high-viscosity fluids. The DP model is optimized for fuel oil, while the YKF model is designed for semi-viscous fluids.
  • Robust materials and sealing components ensure continuous and safe operation, minimizing operational risks.


With these features, gear pumps deliver stable results in processes requiring uninterrupted flow. Their ability to adapt to various flow and pressure ranges allows facilities to meet changing operational needs. Durable casings and precise flow control provide significant cost and performance advantages over long-term use.



Gear Pump Systems Offering Easy Installation and Maintenance

Continuous and safe fluid transfer in industrial facilities also requires easy installation and maintenance processes. DP and YKF gear pumps offer practical solutions for installation and servicing thanks to their user-friendly designs. The operating principle of gear pumps allows fast and trouble-free system setup. The DP model requires minimal installation space due to its internal gear type and compact structure, reducing maintenance time for operators. The YKF model provides more flexible installation options with its positive displacement structure and special connection design, including motor mounting capability.


Gear pumps can be easily integrated into various piping systems via their suction and discharge flange diameters. The DP model features flange sizes ranging from 1” to 2”. The YKF model also offers flange diameters between 1” and 2”, operating efficiently even in high-flow systems.


These design advantages reduce maintenance downtime and ease operator workload in industrial facilities. Masdaf gear pumps enhance facility efficiency by delivering high performance, practical operation, and long service life. For more information and product details, you may contact Masdaf.



Frequently Asked Questions About Gear Pumps

What Are Gear Pumps?

Gear pumps are a type of positive displacement pump that transfer fluids using mechanical gears. With internal or external gear configurations, they move fluid between suction and discharge points. They are used for the safe and continuous transfer of high-viscosity fluids such as fuels and oils. Their durable construction and precision gear design ensure efficient performance in both small-scale and industrial facilities.


How Do Gear Pumps Work?

Gear pumps operate through the rotation of intermeshing gears. As the gears rotate, a vacuum is created between them, drawing fluid into the pump inlet and transporting it to the discharge side. Thanks to the positive displacement principle, viscous fluids can be transferred at high pressure with a consistent flow rate. This mechanism enables controlled and efficient transfer of clean or semi-viscous fluids.


Which Fluids Are Gear Pumps Suitable For?

Gear pumps are suitable for clean, high-viscosity fluids such as diesel, fuel oil, and lubricating oils. Semi-viscous fluids and industrial oils can also be transferred safely. Their design, resistant to viscosity and temperature variations, allows operation at temperatures ranging from -20 °C to 200 °C.


Which Industries Use Gear Pumps?

Gear pumps are widely used across various sectors, particularly in industrial technologies and marine applications. They provide safe and efficient solutions for transferring high-viscosity fuels, oils, and chemical fluids. Typical applications include the transfer of semi-viscous fluids in industrial plants, diesel and fuel oil filling stations, and oil circulation systems. As a result, they ensure operational safety and continuous flow performance.