SED-20FDG-B(CIP) — rectangular vacuum freeze drying machine with CIP
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PD-20(CIP) pharmaceutical-grade rectangular vacuum freeze dryer with in-place cleaning (CIP) and hydraulic stoppering system. Integral rectangular drying chamber + rectangular condenser, CGMP/GB150-2010 standard. Shelf t
Funktionsweise
Pharmaceutical freeze-drying: product is frozen on temperature-controlled shelves (≤-55°C), then water is sublimated under vacuum (ultimate ≤1.0 Pa) to condenser (≤-75°C). Refrigeration uses two BITZER two-stage compressors with R404A refrigerant. Shelf heating/cooling circuit uses 10 cst silicone oil circulated by WILO pump with PID-controlled U-shaped electric heating pipes. Hydraulic system (REXROTH) drives stoppering at 0–1.0 bar and mushroom valve (DN500) between chamber and condenser. CIP system uses USA Flowserve water ring pump and USA SSC rotating + wide-angle nozzles for in-place cleaning of chamber and shelves. PLC controls the entire automated freeze-drying cycle including defrost and CIP sequences.
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In-place cleaning (CIP) via USA Flowserve water ring vacuum pump and USA SSC high-efficiency rotating + wide-angle nozzles. Combined chamber and shelf cleaning for first-class results. Cleaning and defrost with automatic vacuum valve to prevent positive pressure in chamber. Chamber drain has sampling port and filter screen. CIP filters steam-sterilizable in place.
