Internal Gear Pump & External Gear Pump Manufacturers, Suppliers in India



MR Group is the leading Internal Gear Pump and External Gear Pump manufacturers, suppliers in India,Pune. Our internal/ external gear pumps are machined by our expert manufacturers under the supervision of experts with extensive market knowledge. The gear pumps offered are available in various modifications according to customer specifications.

Our products are widely used in various industries such as agriculture, construction, and mining. We have extensive experience in the field of gear pump manufacturing. The helical gear design provides constant volume without pulsation. It also reduces internal slippage and achieves high volumetric efficiency. Compact size and very economical. These are self-lubricating pumps and are recommended for use where the fluid being pumped has lubricating properties.

What are Internal/ External Gear Pump?

An internal/external gear pump is a type of positive displacement pump, designed to transfer fluid from one location to another. This pump consists of two gears - an internal gear and an external gear - that mesh together, creating chambers between the teeth. As the gears rotate, these chambers carry the fluid from the pump inlet to the outlet.

Some notable features of internal/external gear pumps include their compact size, high efficiency, and self-priming capability. These pumps are known for their ability to handle a wide range of fluids, including both thin and thick liquids, such as oils and fuels. These are also resistant to abrasive and corrosive substances, ensuring durability and longevity. Additionally, their reversible flow capabilities and low noise operations make them suitable for various applications across industries like automotive, chemical, and hydraulic systems.

Specifications

Product Name Internal Gear Pump / External Gear Pump
Head 10 max
Nominal Displacement Positive
Max Flow Rate 10 to 500lpm
Brand MR Group
Discharge 10 LPM to 500 LPM
Speed 1440 rpm
Pressure Up to 10 kg/cm2
Pipe Size 1/4" BSP to 3" BSP
FAQs

Internal gear pumps and external gear pumps are types of positive displacement pumps used to transfer fluids. They both work based on the meshing of rotating gears to create pressure and flow.

In an internal gear pump, the gears are contained within a tight tolerance cavity, with one gear being larger than the other. The external gear pump, on the other hand, has one gear inside a larger gear, and both gears mesh externally.

Internal gear pumps are known for their ability to handle high-viscosity fluids, making them suitable for thick and sticky substances. They offer a smooth flow, less noise, and are more compact in design.

External gear pumps are more straightforward in design and easier to maintain. They are better suited for lower viscosity fluids and can handle higher flow rates at lower pressures.

Regular maintenance is crucial for both types of pumps to ensure optimum performance and longevity. Proper maintenance includes regular inspection, cleaning, and replacing worn-out parts.



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