- Home »
- Products & Solutions »
- Laboratory glassware »
- Products »
- 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.

Paulina Baszak
Junior Product Manager Labware
Phone: +49 (0)6131 – 1445 4412
Fax: +49 (0)6131 – 1445 4016
info.duran@duran-group.com



