Group: Schunk Group
Catalog excerpts
Product-friendly and fast . . . . . .Vacuum Heating and Drying Ovens VVT Optimum drying results under exceptional conditions
Open the catalog to page 1Drying in a vacuum . . . 2 No doubt, there are various ways of drying your product. You should decide on the vacuum drying ovens VVT of Vötsch . . . The Advantages Heat-sensitive mediums (e. g. pharmaceutical products) are dried with care Reduced drying times by lowering the pressure Due to the extremely low remaining oxygen content in the drying oven there are no oxidation processes Evaporating fluids (e. g. solvents) can be recovered Optimum drying conditions for light, powdery products as there is no turbulence (no convection) No “skin-forming” on the product being dried; therefore...
Open the catalog to page 2. . . more multi-faceted than you think 3 Range of Application You can dry products from almost all branches of industry in a vacuum drying oven, e. g.: Pharmaceutical industry Chemical industry Cosmetics industry Food processing industry Electrical and electronic engineering Precision engineering and optics Aerospace industry Research and development Microstructure techniques Nanotechniques Plastics and ceramics Textiles Surface techniques State your special requirements – we will carry out preliminary experiments for you.
Open the catalog to page 34 Construction . . . Design Our vacuum drying ovens are of compact design. The major components are: - Drying oven with shelves - Heating and cooling aggregate for the thermal medium - Vacuum pump - Condenser with storage vessel. Construction Features All components of the drying oven itself are of stainless steel with material class 1.4571 as these may come into contact with the product. The external housing and reinforcements are made of stainless steel with the material class 1.4301. The interior of the drying oven is designed in compliance with GMP-/FDA regulations. This is important...
Open the catalog to page 45 . . . and design Heating Modes We offer four heating solutions: - Electrical - With heating medium - Infrared radiation - Microwave (HF). The first two processes are based on the principle of contact heating. This means that the heat is conducted from the heat medium through contact areas to the product. With the electrical version, tubular heaters are fed in coils through the hollow shelves (sandwich construction). With the version using heat medium you have three possibilities: - Warm water - Thermal oil - Steam. If you wish to heat using a heat medium, we equip the drying oven with...
Open the catalog to page 56 Operating and controlling . . . Operating and controlling with … All Vötsch dry heat sterilisers are equipped with the operating and control system . The is a self-controlling, digital measuring and control system. The input of process parameters and programmes, as well as the output of actual values, operating and error messages, is carried out by means of a touch-panel. Comfortable input of process values and programme operation, with graphic presentation of the set and actual values by means of the touch-panel Programme memory for up to 100 programmes, with a total of 1,000 sections...
Open the catalog to page 67 . . . the Technical Data Series VVT 65/50 VVT 65/85 VVT 85/85 VVT 85/110 VVT 85/170 Nominal temperature °C 200 200 200 200 200 Internal dimensions A Width mm 660 660 860 860 860 B Height mm 550 850 850 1100 1700 Depth mm 735 735 1050 1050 1050 Volume litre 260 418 758 980 1515 Shelves Width mm 650 650 850 850 850 Depth mm 650 650 950 950 950 Height above shelves1) mm 130 130 130 120 130 No. of shelves (standard) 3 5 5 7 10 Available surface (standard) m2 1.25 2.10 4.00 5.60 8.00 No. of shelves (max.) 5 8 8 10 16 Available surface (max.) m2 2.10 3.30 6.40 8.00 12.90 External dimensions D...
Open the catalog to page 7Heating and drying cabinets Vacuum, heating and drying ovens Clean air, heating and drying ovens Explosion-proof drying ovens Tempering ovens up to 750 °C Chest ovens for easy top loading Drawer-type ovens Walk-in ovens and systems for continuous heating processes Hot air sterilisers for normal and clean air conditions Charging systems e. g. charging trolleys, transport trolleys and wire meshed shelves Heating options Electrical, gas, infrared, microwave, warm water, steam, thermal oil For process documentation as per EN ISO 9001 we offer a variety of accessories and software for...
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