KGW replacement glass for cylindrical Dewar vessels
Illustration similar

Item number: KGW_Z0001

EAN: 4064343248556

Category: KGW

Manufacturer: KGW-Isotherm

starting from 54,99 €

Excluding 19% VAT. , plus shipping (Sperrgut)

(including 19% VAT. 65,44 €)
Type

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

KGW replacement glass for cylindrical Dewar vessels

Area of application
  • laboratory technique
  • medicinal technique
  • Biotechnology
  • storing and company internal short-distance transport
  • for liquid or solid medias and solid matters
  • Pressure-less space for coolants (LN2 oder CO2)

Features of performance
  • reliably and economically
  • Dewar flasks according to DIN 12492
  • glass material according to ISO 3585
  • nominal capacity from 100ml to 8 litres
  • protective casing out of blue-coated metal or aluminium

Description of complete flasks

Types and accessories
  • C = blue-coated protective casing out of metal
  • CAL = protective casing out of stucco aluminium

Temperature ranges
  • glass refill from -200°C to + 150°C, for a short time 200°C
  • casing with mounting rubber and Latizell buffer from -10°C to + 60°C

Pressure range
  • pressure - less

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 coef ficient:
    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
Special types
  • Dewar flasks with PE lid and spring clips
  • Dewar flasks with opposite viewing strips in CAL-version only
  • Dewar flasks with loosely lied-on plug for gaseous medias
Safety advises and regulations
  • always wear protective glasses and protective gloves
  • national regulations for laboratories
  • company- internal regulations
  • safety regulations for handling with liquid gases
Shipping weight: 1,50 Kg
Product weight: 0,20 Kg
Type max. Content
ca. (ml)		 A *
mm		 B *
mm		 D *
mm
00 A 100 40 56 90
0 A 200 40 56 170
1 A 300 47 60 190
2 A 450 47 60 270
3 A 500 57 70 210
4 A 750 57 70 310
5 A ** 1250 57 70 500
6 A 800 67 80 240
7 A 1200 67 80 350
8 A ** 1700 67 80 500
9 A 1000 77 95 235
10 A 1500 77 95 345
11 A ** 2100 77 95 500
12 A 1500 90 115 245
13 A 2000 90 115 340
14 A ** 3200 90 115 600
15 A 1500 100 120 240
16 A 2000 100 120 290
17 A ** 4000 100 120 600
18 A 2500 110 130 290
19 A ** 5000 110 130 600
20 A 3000 138 160 230
S 21 A 4000 138 160 310
S 22 A 8000 138 160 600


* see sketch
** Special manufactured products are excluded from being returned

Main article

KGW Dewar Flasks Cylindrical Details
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