Rickmeier gear pumps are high-precision industrial pumps from a German brand, specifically designed for conveying high-viscosity, high-temperature, or corrosive media. The R25/12,5 FL-Z-DB16-W-G1-R-P model belongs to its R25 series, renowned for its high efficiency, stability, strong pressure resistance, and low maintenance costs. It is widely used in fields such as petroleum, chemical engineering, and machinery manufacturing.
Efficient and Stable Design
Double-circular-arc sinusoidal tooth profile: Compared with traditional involute tooth profiles, it reduces tooth surface wear, operates more smoothly, generates noise below 70 dB(A), and significantly extends service life.
High volumetric efficiency: Optimized internal structure reduces leakage, ensuring a linear relationship between flow rate and rotational speed (maximum flow rate of 25 L/min).
Safety and Reliability
Differential pressure safety valve: Automatically opens when the outlet pressure exceeds the set value of 12.5 MPa, protecting system safety.
Dual sealing options: Supports mechanical seals or packing seals to meet the needs of different media (such as corrosive liquids, high-temperature oils) and environmental conditions.
Broad Applicability
Media compatibility: Capable of handling high-viscosity lubricants, hydraulic oils, cutting oils, heavy oils, and high-temperature liquids (operating temperature range: -20°C to +80°C).
Pressure and temperature resistance: Operates stably under high-pressure and high-temperature conditions, suitable for demanding applications such as mining machinery, diesel engines, and wind energy equipment.
Maintenance Convenience
Modular structure: The pump body, gear, and front and rear cover assemblies are easy to disassemble and assemble, supporting rapid replacement of spare parts (such as shaft seals and sliding bearings).
Low maintenance requirements: High-quality wear-resistant materials (such as hardened shafts and multi-component sliding bearings) reduce failure rates, and the manufacturer provides a detailed maintenance manual.









