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Spherical Dewar Flasks
Spherical Dewar Flasks
Application
- storage and transport of liquid nitrogen ( LN2 )
Advantages
- low evaporation rate
- good tipping stability
- made of Borosilicatglass 3.3
- incl. loose lied lid
- incl. handle
- deliverable:
- fully silvered ( standard )
- silvered with viewing stripes
Versions
- AL : aluminium cover, brushed
- A : glass refill ( without cover )
Technical data
| Type | max. Content ca. [ L ] | Weight ca. [ kg ] | Holding Time LN2 ca. [ d ] | Evaporation rate LN2 ca. [ L/d ] |
|---|---|---|---|---|
| 21 AL | 1 | 1,6 | 5 | 0,2 |
| 22 AL | 3 | 3,1 | 7 | 0,4 |
| 23 AL | 5 | 4,4 | 12 | 0,4 |
| 24 AL | 10 | 6,6 | 16 | 0,6 |
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