KGW spare glasses for Dewar carrying flasks
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Item number: KGW_Z0005

EAN: 4064343248426

Category: KGW

Manufacturer: KGW-Isotherm

starting from 123,40 €

Excluding 19% VAT. , plus shipping (Sperrgut)

(including 19% VAT. 146,85 €)
Type

There are variations of this item. Please select the variation you wish.

KGW spare glasses for Dewar carrying flasks

Description of glass Dewar flask

Material
  • borosilicate glass 3.3 ISO 3585

Chemical characteristics
  • hydrolytic resistance:
    according to ISO 719 (98°C)
  • hydrolytic resistance:
    according to ISO 720 (121°C)
  • acid resistance:
    according to ISO 1776
  • alkaline resistance:
    according to ISO 695-A2

Physical characteristics
  • linear expansion coefficient:
    3,3 x 10-6 1/K (in between 20-300°C)
  • density:
    2,23 g/cm3
  • specific thermal capacity:
    910 J/kg K
  • transformation temperature:
    525°C

Vacuum
  • > 5 x 10-6 mbar
Silvering
  • fully silvered
Shipping weight: 1,50 Kg
Product weight: 0,20 Kg
Type max.
Content
ca. (L)		 A mm B mm C mm D mm E mm Weight
ca. (kg)		 Holding time
LN2 ca. (h)		 Evaporation rate
LN2 ca. (L / d)
26 A 1 100 120 132 150 215 1,5 18 1,2
27 A 2 138 160 170 170 245 2,3 26 1,9
28 A 3 138 160 170 230 305 2,8 44 1,6
29 A 4 138 160 170 310 385 3,3 75 1,4

Main article

KGW Dewar carrying flasks with lid Details
KGW Dewar carrying flasks with lid
starting from 217,24 € *