It operates by using two intermeshing gears that trap fluid and push it around the casing to the outlet. These pumps are widely used in chemical, food processing, paint, and lubricant industries where precise and pulse-free flow is needed.
Rotary gear pumps are ideal for applications involving lubrication, dosing, fuel transfer, chemical blending, and fluid circulation. They are commonly used in fixed pipelines and skid-based systems for continuous or batch operations.
Typical Use Cases
1. Smooth, Pulse-Free Discharge
Offers uniform, non-pulsating flow ideal for sensitive processes
Maintains consistent output pressure regardless of viscosity
2. Self-Priming Capability
Handles suction without external priming
Suitable for low-NPSH environments and underground tanks
3. Compact and Low-Maintenance Design
Few moving parts result in low wear and easy servicing
Can be installed in tight, compact spaces
4. Handles Wide Viscosity Range
Performs efficiently with thick fluids like oils, molasses, and resin
Also suitable for thin liquids with adjustable clearances