KGW Glass refills for large insulating Dewar flasks
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Item number: KGW_Z0006

EAN: 4064343248365

Category: KGW

Manufacturer: KGW-Isotherm

starting from 268,96 €

Excluding 19% VAT. , plus shipping (Sperrgut)

(including 19% VAT. 320,06 €)
Type

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

KGW Glass refills for large insulating Dewar 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: 10,00 Kg
Product weight: 5,00 Kg
Type for Dewar
Flasks Type 		max. Content
ca. (L) 		A
mm 		B
mm 		C
mm 		D
mm 		E
mm 		Weight
ca. (kg) 		Evaporation rate
CO2 ca. (kg / d)
40 30/4 C/CAL 4 158 183 210 250 340 5 0,45
41 30/7 C/CAL 7 158 183 210 400 490 6 0,4
42 30 C/CAL 7 200 230 250 275 385 6 0,45
43 31 C/CAL 10 200 230 250 350 475 8 0,4
44 32 C/CAL 14 200 230 250 500 610 9 0,4
45 33 C/CAL 21 250 280 300 480 615 14 0,6
46 34 C/CAL 28 250 280 300 620 750 16 0,6
47 35 C/CAL 40 280 330 355 650 780 23 0,9

Main article

KGW Large insulating Dewar flasks Details
KGW Large insulating Dewar flasks
starting from 443,18 € *