Double Seat Valves
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Alfa Laval Double Seat Valves
Double Seat or “Mixproof” Valves are double block-and-bleed solutions that handle the simultaneous flow of two different products through the same Valve at critical pipeline junctions, without the risk of cross-contamination.
Double Seat Valves USPs
Mixproof technology enables simultaneous flow of two different products through fully cleanable, hygienically designed Valves without cross-contamination risk.
Sustainable solutions are at the core of our business, with a focus on reducing water, waste, chemical and energy usage. Our product range is green, innovative and optimised based on insights from 20+ years of sustainable application.
Together, we can make a profound, positive impact for both the planet and your budget.
Unique Mixproof Valves
Minimised Cross-Contamination
A state-of-the-art Double Seat design provides long-lasting, spillage-free operation, thus minimising the risk of product contamination. The use of double lip seals provides added protection to ensure safe and hygienic operation.
Optimised Efficiency & Uptime
Spillage-free design with double lip seal, built-in leakage detection and leakage chamber improves efficiency, maximises yield and optimises process uptime.
Enhanced Cleanability
Alfa Laval Double Seat Valves feature a top-loaded design, making maintenance fast and easy. These solutions also features no adjustable components, a maintenance-friendly actuator and built-in leakage detection on all seals. Unique mixproof Valves meet most hygienic standards and can be supplied with the optional SpiralClean cleaning system.
Our Success Stories
To boost productivity, the TINE Dairies, Norway’s largest dairy producer, distributor and exporter, selected dairy equipment from Alfa Laval based on proven safety, hygiene and economy.
World-leading natural food ingredients company Chr. Hansen replaced existing Valves on two of its storage tanks with high quality Alfa Laval alternatives.
Double Seat Valve FAQs
Alfa Laval Double Seat Valves, also known as mixproof valves, allow the simultaneous flow of two different products without cross-contamination.
They feature a double block-and-bleed design and double lip seals, ensuring spillage-free operation and reduced contamination risk.
They have a top-loaded design for easy maintenance, built-in leakage detection, and no adjustable components.
Yes, Alfa Laval Double Seat Valves can be supplied with optional features for enhanced hygiene.
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