5ZW120 High Pressure Descaling Pump for CSP Steel Mill Applications

Wuxi Petrel’s 5ZW120 High Pressure Descaling Pump has demonstrated excellent reliability and stable performance in continuous CSP (Compact Strip Production) line operation. After more than 10,000 hours of service in a steel mill application, the pump continues to maintain peak operating performance, proving its durability in demanding industrial environments.


During operation, key monitoring parameters include outlet pressure stability, fluid end vibration, lubrication oil pressure, and power end temperature. Among these inspection points, lubrication performance plays a critical role in ensuring long-term reliability of the power end. The recommended lubrication oil pressure should remain above 2 bar, while the oil temperature should be maintained below 70°C (158 °F) for safe and stable operation.


Designed for high-pressure steel descaling applications, the 5ZW120 provides a reliable alternative solution to traditional imported pumps. The product has successfully replaced KAMAT pumps in steel mill applications, offering customers a more economical and efficient high-pressure descaling solution without compromising performance.



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Petrel's foreign trade share takes around 50%. To meet standards and requirement of different foreign clients, Petrel continuously improve its production management.
Petrel improves product management system by ensuring the trackability of raw material sourcing, heat treatment process, and machining accuracy. The codes on key parts allow Petrel to track which steel mill supplies the material, which factory conducts the heat treatment, inspection records of fine machining, etc. To sustain products' high quality, Petrel heavily invests its calibration lab by importing various inspection equipment, such as spectrometers, Brinell hardness gauges, coordinate measuring machine, etc.
To promote and sustain a high level of productivity and safety, Petrel also pays attention to employee training, which includes 6s lean methodology, instructions of equipment, standards, requirement of production process, etc.

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