Interchangeable glassware

DURAN® flat flange reaction vessel

flange with groove

Pressure and vacuum resistant due to the wall thickness and geometry. A sealing ring (O-ring) can be inserted in the groove, with which the vessel is securely sealed (suitable sealing rings available). Suitable KPG stirrer bearing sleeves and KPG stirrer shafts are also available (see the online catalogue).

Typical application: reactions under pressure and/or high temperature.

Cat. No. Capacity
ml
DN Full
capacity
ml
Flange
AD
mm
d
mm
h
mm
Max. operating
pressure
at 250 °C
Pack
Quantity
24 390 24 100 60 195 100 70 85 2,5 bar 1
24 390 36 250 60 315 100 70 125 2,5 bar 1
24 390 44 * 500 100 740 138 106 120 1,5 bar 1
24 390 54 * 1 000 100 1 395 138 106 205 1,5 bar 1
24 390 63 2 000 100 2 620 138 140 270 1,5 bar 1
24 390 71 4 000 150 5 765 184 200 290 1,0 bar 1
24 390 76 6 000 150 7 320 184 215 320 1,0 bar 1
24 390 86 10 000 150 11 935 184 240 410 0,5 bar 1

* Vessel cylindrical throughout.

Note for both products: At the maximum usage temperature of 250 °C and the maximum operating pressure, the temperature difference in the glass wall of the flat flange reaction vessels must not exceed 30 °C.

DURAN® flat flange vessels are also available in the form of round-bottomed flasks and beakers (see online catalogue).

DURAN® flat flange lid

4 standard ground necks, for vacuum use

Pressure and vacuum-tight due to the wall thickness and geometry. Suitable KPG stirrer bearing sleeves and KPG stirrer shafts are also available (see online catalogue).

Typical application: reactions under pressure and/or high temperature.

Cat. No. DN Flange
AD
mm
h
mm
Centre neck
NS
Side neck
NS
Max. operating
pressure
at 250 °C
Pack
Quantity
24 392 34 60 100 90 29/32 2 x 19/26
angled
1 x 14/23
angled
2 bar 1
24 392 46 100 138 125 29/32 3 x 29/32
angled
1 bar 1
24 392 47 100 138 125 29/32 2 x 29/32
angled
1 x 14/23
parallel
1 bar 1
24 392 51 120 158 130 29/32 2 x 29/32
angled
1 x 14/23
parallel
1 bar 1
24 392 57 150 184 130 29/32 3 x 29/32
parallel
1 bar 1
24 392 58 150 184 130 29/32 3 x 29/32
angled
1 bar 1
24 392 59 150 184 130 29/32 2 x 29/32
angled
1 x 14/23
parallel
1 bar 1
24 392 60 150 184 135 45/40 3 x 29/32
angled
1 bar 1

Note for both products: At the maximum usage temperature of 250 °C and the maximum operating pressure, the temperature difference in the glass wall of the flat flange reaction vessels must not exceed 30 °C.