Charging valves in the freeze drying have to work reliably. (Picture: Emil Kammerer)
Shut-Off-Valves

Preserving Aroma Substances in a Better Way

The freeze drying method is a process used in the production of pharmaceutical products, medication, as well as in food, and has proved itself to be very successful. This process is the most expensive and is thus used in the production of valuable substances, sometimes products which are sensitive to temperature. They may be stored at room temperature and may be used immediately if needed. Within the process the shut-off-valves have to be particularly effective.

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