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Unique Mixproof Valves


Harco offers the Alfa Laval Unique Mixproof CIP Valves, a double block-and bleed valve that enables the simultaneous flow of two fluids through the same valve without the risk of cross-contamination. Purpose-built for routing cleaning media, this versatile, lightweight CIP valve safely directs CIP media, efficiently managing Cleaning-in-Place (CIP) media at critical system distribution points.

Furthermore, the Alfa Laval Unique Mixproof CIP Valves can distribute pressurized CIP media toward the area that requires cleaning or direct cleaning media through the top of a tank cleaning device into the tank. Based on the proven Alfa Laval Unique Single Seat Valves, it easily adapts to process requirements while meeting the highest hygiene standards.

Efficiently fill, empty, and clean your processing and CIP lines without the risk of contamination using the Alfa Laval Unique Mixproof CIP Valves. Not only are these valves cost-effective, but they also safeguard product integrity by preventing contamination during the operation, forwarding, or reversing of CIP media flow. As a result, you can maintain high standards of hygiene and efficiency throughout your processes.

Applications for the Alfa Laval Unique Mixproof CIP Valve

The Alfa Laval Unique Mixproof CIP Valves provide continuous flow management and ensures CIP safety for hygienic processes where product safety is paramount. Ideal for industries such as dairy, food, beverage, and more, its modular design easily adapts to various applications, capacity requirements, and changing needs.

Simplified Maintenance and Cost Efficiency

Furthermore, maintenance is easy with longer intervals between services, thereby reducing water and CIP media usage. Additionally, the Alfa Laval Unique Mixproof CIP Valve’s few moveable parts ensure reliable operation and lower maintenance costs. It can also be equipped with Alfa Laval ThinkTop units for enhanced control.

Available in various sizes, the Alfa Laval Unique Mixproof CIP Valves complete control of CIP media and, if necessary, can even be mounted upside down if required.


  • Get the product safety you need by eliminating the risk of cross-contamination
  • Enhance the reliability and flexibility of your process and CIP setup when operating
  • Minimize the risk of unplanned downtime and time and resources spent on routine maintenance
  • Improve sustainability and limit environmental impact by reducing water and CIP media use
  • Lower the total cost of ownership with a proven, cost-efficient Mixproof valve for routing cleaning media

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