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DURAN® conical joint connections are rigid glass/glass connections and the most frequently used connection type in glass apparatus. We guarantee our excellent quality through the use of an exact cone angle and low joint surface roughness.
Consequently you will achieve very tight seals with DURAN® conical joint connections.
Let our quality speak for itself!
DURAN® Standard cones, finished
DURAN® cones likewise have DG ground joint quality and are available both as long and double cones or as cones with tip.
Conical joint clips for securing connections can also be found in our catalogue.

| Cat. No. | Nominal size NS |
Wall mm |
OD mm |
Pack Quantity |
|---|---|---|---|---|
| 28 615 040 | 5/13 | 0,8 | 4 | 10 |
| 28 615 100 | 7/16 | 1,5 | 6 | 10 |
| 28 615 180 | 10/19 | 1,5 | 8 | 50 |
| 28 615 240 | 12/21 | 1,5 | 11 | 50 |
| 28 615 320 | 14/23 | 1,5 | 13 | 50 |
| 28 615 500 | 19/26 | 1,8 | 17 | 50 |
| 28 615 620 | 24/29 | 1,8 | 22 | 50 |
| 28 615 700 | 29/32 | 2,0 | 26 | 50 |
| 28 615 960 | 34/35 | 2,0 | 30 | 50 |
| 28 616 060* | 40/38 | 2,0 | 36 | 10 |
| 28 616 020 | 45/40 | 2,3 | 40 | 10 |
| 28 616 120* | 50/42 | 2,3 | 46 | 10 |
| 28 616 140* | 55/44 | 2,5 | 50 | 10 |
| 28 616 160* | 60/46 | 2,5 | 56 | 10 |
| 28 616 180* | 71/51 | 3,2 | 65 | 10 |
| 28 616 200* | 85/55 | 3,5 | 80 | 1 |
| 28 616 040* | 100/60 | 3,5 | 90 | 1 |
* Non-DIN size.
DURAN® Standard sockets, finished
DURAN® sockets likewise have DG ground joint quality and are available both as long and double sockets.
Conical joint clips for securing connections can also be found in our catalogue.

Standard sockets, finished
| Cat. No. | Nominal size NS |
Wall mm |
OD mm |
Pack Quantity |
|---|---|---|---|---|
| 28 651 460 | 5/13 | 1,5 | 8 | 10 |
| 28 651 560 | 7/16 | 1,5 | 10 | 10 |
| 28 651 700 | 10/19 | 1,5 | 13 | 50 |
| 28 652 000 | 12/21 | 1,8 | 15 | 50 |
| 28 652 540 | 14/23 | 1,8 | 17 | 50 |
| 28 653 660 | 19/26 | 1,8 | 22 | 50 |
| 28 654 380 | 24/29 | 2,0 | 28 | 50 |
| 28 655 000 | 29/32 | 2,0 | 33 | 50 |
| 28 655 920 | 34/35 | 2,3 | 40 | 10 |
| 28 656 160 * | 40/38 | 2,3 | 46 | 10 |
| 28 656 120 | 45/40 | 2,5 | 50 | 10 |
| 28 656 340 * | 50/42 | 2,5 | 54 | 10 |
| 28 656 440 | 55/44 | 2,5 | 58 | 10 |
| 28 656 520 * | 60/46 | 3,2 | 65 | 10 |
| 28 656 580 * | 71/51 | 3,2 | 75 | 5 |
| 28 656 620 * | 85/55 | 3,5 | 90 | 1 |
| 28 656 140 * | 100/60 | 5,0 | 110 | 1 |
* Non-DIN size.

Patrick Dorner
Sales Glassware for manipulators
Phone: +49 (0)9342 – 802 214
Fax: +49 (0)9342 – 802 250
glassblowers@duran-group.com



