KGW Dewar Flasks Cylindrical
Illustration similar

Item number: KGW_50001

EAN: 4064343248716

Category: KGW

Manufacturer: KGW-Isotherm

starting from 75,24 €

Manufacturer’s suggested retail price: 79,20 €

Excluding 19% VAT. , plus shipping (Sperrgut)

(including 19% VAT. 89,54 €)
Type

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

KGW Dewar Flasks Cylindrical

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
Outer diameter (vessel, container): 63 mm72 mm81 mm90 mm105 mm124 mm130 mm140 mm165 mm
Vessels: dewar vessels
Height (vessel, container): 135 mm215 mm240 mm260 mm280 mm290 mm295 mm300 mm310 mm345 mm370 mm375 mm390 mm395 mm550 mm560 mm660 mm665 mm
Material (vessel, container): borosilicate glass 3.3metal, blue-coated (protective casing)
Volume (vessel, container): up to 500 ml501 ml - 1 l1.1 l - 2 l2.1 l - 3 l3.1 l - 4 l4.1 l - 5 l
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)		 Holding time
LN2 ca. (h)		 Evaporation rate
LN2 ca. (L/d)
00 C 100 40 56 63 90 135 0,2 7 0,3
0 C 200 40 56 63 170 215 0,3 21 0,2
1 C 300 47 60 72 190 240 0,3 31 0,2
2 C 450 47 60 72 270 310 0,5 46 0,25
3 C 500 57 70 81 210 260 0,5 30 0,35
4 C 750 57 70 81 310 370 0,8 59 0,3
5 C ** 1250 57 70 81 500 550 1,3 118 0,25
6 C 800 67 80 90 240 295 0,6 54 0,35
7 C 1200 67 80 90 350 395 0,8 98 0,3
8 C ** 1700 67 80 90 500 560 1,1 136 0,3
9 C 1000 77 95 105 235 290 0,7 60 0,35
10 C 1500 77 95 105 345 395 1,1 80 0,4
11 C ** 2100 77 95 105 500 550 1,8 130 0,4
12 C 1500 90 115 124 245 300 1,1 53 0,5
13 C 2000 90 115 124 340 390 1,4 90 0,5
14 C ** 3200 90 115 124 600 665 2,5 193 0,45
15 C 1500 100 120 130 240 300 1,2 49 0,7
16 C 2000 100 120 130 290 345 1,4 77 0,6
17 C ** 4000 100 120 130 600 660 2,9 156 0,65
18 C 2500 110 130 140 290 345 1,7 74 0,7
19 C ** 5000 110 130 140 600 660 3,2 207 0,6
20 C 3000 138 160 165 230 280 1,4 55 1,2
S 21 C 4000 138 160 165 310 375 2,4 92 1,0
S 22 C 8000 138 160 165 600 660 4,6 220 0,9


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

Accessories

KGW replacement glass for cylindrical Dewar vessels Details
KGW replacement glass for cylindrical Dewar vessels
starting from 54,99 € *
KGW plug for Dewar flasks cylindrical for type Details
KGW plug for Dewar flasks cylindrical for type
starting from 31,10 € *

Other customers have also bought the following items

KGW Dish-shaped Dewar Flasks SCH 20 CAL Details
KGW Dish-shaped Dewar Flasks SCH 20 CAL
Now only 291,07 € *

Related products

KGW Dewar Flasks Cylindrical with handle Details
KGW Dewar Flasks Cylindrical with handle
starting from 117,10 € *
KGW Reaction vessels cylindrical, not heatable, with J valve Details
KGW Reaction vessels cylindrical, not heatable, with "J" valve
starting from 962,70 € *
KGW Reaction vessels cylindrical, not heatable, with L valve Details
KGW Reaction vessels cylindrical, not heatable, with "L" valve
starting from 571,45 € *
KGW Reaction vessels cylindrical, not heatable, without... Details
KGW Reaction vessels cylindrical, not heatable, without bottom outlet
starting from 191,21 € *
KGW Dewar flasks with flat bottom Details
KGW Dewar flasks with flat bottom
starting from 297,76 € *
KGW Heatable Reaction Vessels with flat bottom, thermal... Details
KGW Heatable Reaction Vessels with flat bottom, thermal jacket connection DN15 Flange
starting from 503,38 € *