KGW spare glasses for Dewar flasks in shell shape
Illustration similar

Item number: KGW_Z0004

EAN: 4064343248440

Category: KGW

Manufacturer: KGW-Isotherm

starting from 106,21 €

Excluding 19% VAT. , plus shipping (Sperrgut)

(including 19% VAT. 126,39 €)
Type

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

KGW spare glasses for Dewar flasks in shell shape

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. (ml)		 A *
mm		 B *
mm		 C *
mm		 D *
mm		 E *
mm		 Weight
ca. (kg)		 for round bottom
flask Ø a. (mm)		 with Content
max. (ml)
SCH 6 A 80 67 80 90 40 75 0,2 51 50
SCH 9 A 120 77 95 110 50 90 0,2 64 100
SCH 15 A 260 100 120 130 65 110 0,4 85 250
SCH 18 A 400 110 130 138 70 115 0,5 85 250
SCH 20 A 800 138 160 170 80 125 0,6 105 500
SCH 30 A 1600 170 205 215 110 145 1,5 131 1000
SCH 31 A 2700 200 230 238 125 160 2,1 185 3000
SCH 33 A 5300 250 280 292 150 195 3,2 236 6000


* see sketch

Main article

KGW Dish-shaped Dewar Flasks Details
KGW Dish-shaped Dewar Flasks
starting from 138,20 € *