Dewar vessels
SK-type Dewar vessels are designed for storage and periodic transportation of liquid nitrogen, argon, oxygen or air.
Vessels such as SDS are designed for long term storage in the steady-state conditions of sperm of farm animals and its periodic transportation in liquid nitrogen.
SK and SDS types of vessels are double-walled, the inner vessel is hanged from the neck in a housing with a vacuum-multilayer insulation.
Performance indicators of SK and SDS flasks retained for 6 years without further vacuuming. In the case of each vessel is put distinguishing marks, depending on the filling product. The neck of the vessel closed by a special cover.
Specifications of Dewars type SK:
| Option | Model | ||
| SK 16 | SK 25 | SK 40 | |
| Capacity, liters | 17,5 | 26,5 | 10 |
| Nitrogen losses from evaporation, g / h | 13,2 | 16,7 | 22,7 |
| Overall dimensions, mm Diameter Height The diameter of the neck |
372 635 32 |
452 615 56 |
452 775 71 |
| The mass of the empty vessel, kg | 8,5 | 11,5 | 14,5 |
| Mass of the filled vessel, kg Nitrogen Oxygen Argon |
22,2 |
32,5 |
46,8 |
