Double Seat Valves

Alfa Laval Aseptic Mixproof Valve

The Alfa Laval Aseptic Mixproof Valve is an advanced double block-and-bleed valve, ideal for hygienic and aseptic processes. It ensures contaminant-free operations, enabling the simultaneous flow of two different products without cross-contamination. The one-piece diaphragm provides hermetic sealing, even during pressure spikes. Its flexible modular design is easily configurable, reducing maintenance time and total cost of ownership compared to other aseptic valves.

• Exceptional hygiene for maximum product safety and minimal product loss
• Outstanding flexibility and modularity to meet virtually any requirement
• More uptime due to exceptional cleanability
• Up to 45% lower total cost of ownership compared to other aseptic valves
• Ease of maintenance and parts replacement

Purpose-built for aseptic process applications in various industries, including dairy, food, and beverage sectors.

Alfa Laval Unique Mixproof Valve

The Alfa Laval Unique Mixproof Valve is a versatile double block-and-bleed solution, ensuring safe fluid management at intersections in matrix piped systems. It allows simultaneous flow of different products without cross-contamination. With a modular design and various customization options, the valve meets specific process needs, including superior cleanability and pressure resistance.

• Efficiently routes high-purity fluids without compromising product quality
• Low restriction flow due to high Kv values for smooth fluid passage
• Simplified validation procedures with the Alfa Laval Q-doc documentation package
• Effortless maintenance with only one wear part replacement at scheduled intervals

Alfa Laval Unique Mixproof 3-Body Valve

These valves facilitate simultaneous flow of two different products or fluids through the same valve without any risk of cross-contamination. Additionally, these valves are equipped with a changeover function for added convenience.

• Operating spillage-free
• Simplified maintenance
• High level of hygiene
• Outstanding safety level
• Based on proven platform

Alfa Laval Unique Mixproof CIP Valve

A double block-and-bleed valve designed specifically for routing cleaning media. This lightweight and versatile valve safely directs CIP media. It efficiently distributes pressurized CIP media for cleaning or directs cleaning media into tanks using top tank cleaning devices.

• Eliminates the risk of cross-contamination
• Enhances reliability and flexibility of your process and CIP setup
• Minimizes risk of unplanned downtime and maintenance effort
• Improves sustainability with reduced water and CIP media use

Alfa Laval Unique Mixproof CP-3 Valve

A versatile and efficient solution for fluid management in valve-matrix systems. Enables simultaneous flow of different products without cross-contamination, complying with hygienic standards.

• Gentle product handling, enhanced product safety
• Cost-effective, spillage-free operation
• Optimized plant efficiency and enhanced cleanability
• Leakage detection and leakage chamber cleaning
• Fully configurable to fit your exact needs

Alfa Laval Unique Mixproof Horizontal Tank Valve

Designed specifically for horizontal mounting directly on the tank wall. Enhances the cleanliness of horizontal tank connections and ensures thorough cleaning of both the tank inlet and outlet, leaving no area uncleaned.

Alfa Laval Unique Mixproof Large Particle Valve

For applications involving very large particles or highly viscous fluids, this valve offers the same advantages as Unique mixproof valves but features large openings accommodating diameters of up to 45 mm.

Alfa Laval Unique Mixproof Process Valve

A versatile, double block-and-bleed valve that ensures no cross-contamination between two fluids. Ideal for dairy and food applications, it offers high cleanability and can withstand pressure peaks.

• Eliminates cross-contamination and product loss while ensuring efficient cleaning
• Enhances process reliability and minimizes downtime
• Reduces environmental impact with low water and CIP media use
• Available in various sizes for different hygienic processing needs

Alfa Laval Unique Mixproof Tank Outlet Valve

A flexible, double block-and-bleed valve for safe fluid management at intersection points. Handles two different products simultaneously without cross-contamination.

• Enhanced product safety
• Cost-effective, spillage-free operation
• Optimized plant efficiency and cleanability
• Leakage detection and chamber cleaning
• Configurable to fit specific needs

Alfa Laval Unique Mixproof UltraPure Valve

A highly flexible and versatile double block-and-bleed valve for high-purity process lines. Enables simultaneous flow of two different products without cross-contamination. The modular design ensures efficiency, flexibility, and full traceability.

• Modular, high-purity design
• Cost-effective, spillage-free operation
• Optimized plant efficiency and enhanced cleanability
• Leakage detection and chamber cleaning
• Full component traceability with Q-doc documentation

Designed for continuous flow management of products in high-purity applications within biotechnology, pharmaceutical, and other regulated industries.