Skip to main content Scroll Top

Category: News

News

The in-depth know-how we have acquired over the years allows us to offer a wide range of pumps, customized to meet the diverse needs of industrial applications. In particular, we are able to supply pumps in various materials, including PP (polypropylene), PVDF (polyvinylidene fluoride), and PFA (perfluoroalkoxy), depending on the specific process requirements and the type of fluid to be handled.
Cavitation is a phenomenon that can occur in centrifugal pumps when the pressure within the pump drops below the vapor pressure of the fluid being pumped. This causes the formation of vapor bubbles, which then collapse violently as they move into a higher pressure area. This implosion of bubbles can cause significant damage to the pump, including: * **Erosion and Pitting:** The repeated collapse of vapor bubbles creates shockwaves that can erode and pit the pump's impeller and casing. This damage can lead to reduced pump efficiency and performance over time. * **Vibration and Noise:** Cavitation often results in increased vibration and noise levels, which can be indicative of impending mechanical failure. * **Reduced Efficiency:** As the pump components become damaged, its ability to move fluid efficiently decreases, leading to higher energy consumption and reduced output. * **Catastrophic Failure:** In severe cases, cavitation can lead to the complete failure of the pump. Therefore, preventing cavitation is crucial for: * **Ensuring Pump Longevity:** By preventing cavitation, you protect the pump from damaging wear and tear, extending its operational lifespan. * **Maintaining Optimal Performance:** A cavitation-free pump operates at its designed efficiency, delivering the expected flow rates and pressures. * **Reducing Maintenance Costs:** Preventing cavitation minimizes the need for premature repairs and replacements, saving on maintenance expenses. * **Ensuring Reliability:** A properly functioning pump is essential for the continuous operation of many industrial processes. Avoiding cavitation helps guarantee its reliability. * **Safety:** Excessive vibration and noise from cavitation can be a safety hazard.

Among the phenomena that most often compromise the performance and reliability of industrial plants, cavitation in a centrifugal pump is undoubtedly one of the most insidious and dangerous.

Centrifugal Pump for Sulfuric Acid: Specifications and Benefits of the DTN-L by CDR Pompe
DTN – CDR Pumps

Sulfuric acid is one of the most widely used reagents in manufacturing and chemistry, but it is also one of the most difficult to handle. Fertilizers, oil refining, mineral processing, chemical synthesis, battery production, and water treatment are just a few of the areas in which this reagent is used on a daily basis.

Safe Tank Discharge: CDR Centrifugal Pumps for Hazardous Liquid Management
ChatGPT Image July 16, 2026, 00_52_29

Unloading a tanker that carries chemicals is a delicate moment in the logistics and industrial cycle: any error at this stage can cause spills, environmental contamination and very serious risks to operators' health.

The CDR STN range: centrifugal pump for hydrochloric acid
CDR Pompe – Industrial and Process Pumps

Handling a highly corrosive fluid like hydrochloric acid requires a high level of expertise and state-of-the-art equipment to ensure the total safety of the plant and workers, operational continuity throughout the production cycle, and long-term reliability.

Centrifugal Pump Materials: What's the Most Suitable Solution?
ChatGPT Image July 16, 2026, 00_59_34

Choosing the right materials for centrifugal pumps is essential to strike a balance between performance, reliability and the service life of a plant.

Centrifugal Pump for Hydrofluoric Acid: The XTN-BL Series from CDR Pompe
Centrifugal pump for hydrofluoric acid

The centrifugal pump for hydrofluoric acid is one of the best solutions for hazardous and corrosive fluids in the CDR Pompe series. Hydrofluoric acid (HF) is, in fact, one of the most insidious and challenging substances to handle in the chemical and process industries.

Magnetic drive centrifugal pumps in ATEX zones
ATEX zone pumps

In the chemical and pharmaceutical industries, risk management is an integral part of the production process, a responsibility that all stakeholders must undertake.