Pump Industry Insights | Crest Pump Blog

Common Chemical Pump Issues & PFA Lined Pump Solutions

Written by James Dashwood | June 2025

In chemical processing, the challenges of handling aggressive and corrosive liquids are numerous. From pump degradation to contamination risks, maintaining a reliable and safe pumping system is critical. Fortunately, PFA-lined pumps offer a solution to many common problems faced by chemical industries.

Corrosion of Pump Materials

One of the most frequent issues in chemical pumping systems is corrosion caused by the harsh chemicals they handle. Whether it’s acids, alkalis, or solvents, corrosive liquids can quickly degrade standard pump materials, leading to costly repairs and downtime.

Solution: PFA-lined pumps are specifically designed to resist corrosion. Their chemical-resistant PFA lining creates a durable barrier between the fluid and the pump components, ensuring long-lasting protection and reducing the need for frequent maintenance or part replacements.

 

Leaks and Contamination Risks

Leaks are a serious safety hazard in chemical processing. Even small leaks can lead to dangerous spills, environmental contamination, and product loss. In industries like pharmaceuticals or food processing, contamination is also a major concern.

Solution: PFA-lined pumps are hermetically sealed and provide leak-free operation, ensuring that chemicals are safely contained within the system. Their non-reactive nature also prevents contamination, making them ideal for processes where purity is critical.

 

Pump Wear and Tear

Chemical pumps often face abrasive wear, especially when transferring abrasive fluids or slurries. Over time, this wear can lead to decreased pump efficiency, breakdowns, and high maintenance costs.

Solution: The PFA lining provides a smooth, protective surface that resists both chemical wear and abrasion, extending the lifespan of the pump and improving its overall efficiency. PFA-lined pumps are particularly effective in handling abrasive and corrosive fluids without compromising performance.

 

High Temperatures

Many chemical processes involve high temperatures that can degrade pump materials, leading to failure or inefficient operation.

Solution: PFA-lined pumps can withstand extreme temperatures without losing their chemical resistance or structural integrity. Whether dealing with high heat or cold temperatures, these pumps maintain reliable performance across a wide temperature range, making them suitable for diverse applications.

 

Increased Maintenance Costs

Frequent breakdowns and pump failures lead to increased maintenance costs and production downtime. Over time, this can significantly impact the profitability of a chemical operation.

Solution: PFA-lined pumps are designed for low-maintenance operation, reducing the need for repairs and replacements. Their durability and long lifespan lead to cost savings in the long run by minimizing downtime and maintenance efforts.

 

Conclusion

PFA-lined pumps are a game-changer for chemical pumping systems, offering solutions to the most common issues faced by industries handling corrosive liquids. From preventing corrosion and leaks to improving efficiency and reducing maintenance costs, PFA-lined pumps ensure reliable and safe operation in even the most demanding environments. For any chemical operation looking to reduce downtime and increase the lifespan of their pumping systems, investing in PFA-lined pumps is a smart choice.

Now that you’ve learned how PFA lined pumps can solve common issues in chemical pump systems, discover more about their importance in ensuring safety, efficiency, and reliability in the chemical industry. Head to our full guide on The Complete Guide to PFA Lined Pumps for Corrosive Liquids in the Chemical Industry for an in-depth look at all the benefits and applications of these essential pumps.