KGW glass refill for Spherical Dewar flasks
Illustration similar

Item number: KGW_Z0009

EAN: 4064343248266

Category: KGW

Manufacturer: KGW-Isotherm

starting from 195,67 €

Excluding 19% VAT. , plus shipping (Sperrgut)

(including 19% VAT. 232,85 €)
Type

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

KGW glass refill for Spherical 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 max. Content
ca. (L) 		A*
mm 		B*
mm 		C*
mm 		D*
mm 		H*
mm 		B1*
mm 		C1*
mm 		H1*
mm 		E1*
mm
21 AL 1 30 50 165 235 70 60 175 150 300
22 AL 3 60 85 205 305 110 105 225 210 380
23 AL 5 60 85 250 350 110 105 260 275 450
24 AL 10 65 95 310 380 85 105 330 310 480


* see sketch

Main article

KGW Spherical Dewar flasks Details
KGW Spherical Dewar flasks
starting from 315,55 € *