Why Nakakin Pumps and Evoguard Valves Are the Gold Standard for Dairy Processing

In the highly regulated and quality-driven dairy industry, equipment selection is not just about functionality — it’s about hygiene, reliability, and protecting product integrity. Two components that are setting benchmarks across modern dairy plants are Nakakin rotary piston pumps and Evoguard hygienic valves. Together, they offer an unmatched combination of gentle product handling, hygienic design, and operational efficiency, making them the optimal choice for processors who refuse to compromise on quality.
Nakakin Rotary Piston Pumps: Precision and Product Protection
Nakakin pumps are renowned globally for their gentle, low-shear performance, which is critical when handling sensitive dairy products like cream, yogurt, and cheese curds. Unlike traditional pump designs that may degrade product texture or introduce foaming, Nakakin’s rotary piston technology ensures smooth, pulse-free transfer. This maintains the integrity of the product and helps preserve its sensory and nutritional qualities.
Beyond performance, Nakakin pumps are engineered with a highly sanitary design. They are constructed from stainless steel with crevice-free surfaces to eliminate areas where bacteria could hide. Fully CIP (Clean-in-Place) capable, these pumps help dairy facilities streamline sanitation protocols and meet strict regulatory requirements with ease.
Their modular design also allows for easy seal changes and minimal downtime — a significant advantage for high-throughput dairy environments.
Evoguard Valves: Control, Cleanliness, and Confidence
Evoguard hygienic valves, developed by Krones, one of the most respected names in beverage and dairy technology. The valves are built with dairy applications in mind — offering precise flow control, excellent sealing, and long-lasting durability.
Whether it’s butterfly valves for cost-effective flow control, single-seat valves for high hygiene demands, or double-seat valves for separating incompatible fluids, Evoguard provides a complete portfolio that can be tailored to any part of a dairy process.
Engineered for maximum cleanability, Evoguard valves feature smooth surfaces, FDA-compliant materials, and proven CIP/SIP compatibility. They also help reduce product loss during transitions and prevent cross-contamination — critical for ensuring product safety and maximizing yield.
Working Together for Dairy Excellence
When Nakakin pumps and Evoguard valves are combined in a dairy system, they create a synergistic environment where precision meets purity. Their hygienic design, durability, and ease of integration allow dairy producers to focus on what really matters: delivering safe, high-quality dairy products efficiently and consistently.
4 Tangible Benefits of Nakakin Pumps & Evoguard Valves in Dairy Processing
- Up to 15% Product Yield Improvement
How: Nakakin’s gentle, low-shear rotary piston technology minimizes product breakage and foaming — especially critical in high-fat products like cream or yogurts.
Benefit: Up to 15% more usable product recovered per batch due to less waste, air incorporation, and damage to product structure.
Example: In a facility processing 10,000 Litres/day of yogurt, this could mean 1,500 Litres more sellable product per day.
- 30–40% Faster Cleaning Cycles
How: Both Nakakin pumps and Evoguard valves are CIP/SIP-compatible with smooth internal surfaces that eliminate product buildup and dead zones.
Benefit: Cleaning time is reduced by up to 40%, lowering water and chemical use and boosting production availability.
Example: If CIP takes 90 minutes, switching to Nakakin and Evoguard can save 30–35 minutes per clean, increasing uptime and reducing utility costs.
- Maintenance Costs Reduced by Up to 25%
How: Tool-free access, fewer seals, and robust stainless-steel construction mean less frequent repairs and shorter maintenance downtime.
Benefit: Plants report up to 25% lower maintenance costs annually after switching from older pumps/valves to Nakakin and Evoguard.
Example: A plant spending £15,000/year on pump maintenance might save over £3,000 annually by upgrading.
- Energy Efficiency Gains of 10–20%
How: Nakakin pumps operate at lower torque requirements for viscous dairy products and reduce unnecessary pressure surges. Evoguard valves maintain optimal flow paths, minimizing resistance.
Benefit: Combined, the system can cut energy use by 10–20% in pump-driven processes like cream separation, pasteurization feed, or yogurt filling.
Example: In a plant with 20 kW pump systems running 8 hours/day, this could save 320–640 kWh per week — thousands of dollars annually.
Find HpE Process at Stand J: www.hpeprocess.com