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DURAN® Long Ground Cone
DURAN® Long Ground Cone
finished
- Manufactured from borosilicate glass 3.3
- Ground (finer grinding quality, less roughness depth)
- The larger ground surface is suitable for use in high-vacuum applications.
- Tight closure due to standard ground joint
- Glass articles for further processing
Product Overview
DURAN® cores in the long-grinding variant are frequently used in the high-vacuum range.
| Catalog No | Cone (NS) | Wall Thickness s (mm) | Diameter d (mm) | Length l (mm) |
| 286155804 | 19/38 | 1.8 | 17 | 150 |
| 286156603 | 24/40 | 1.8 | 22 | 150 |
| 286159206 | 29/42 | 2 | 26 | 150 |
| 286162602 | 45/40 | 2.3 | 40 | 150 |
| 286154602 | 14/35 | 1.5 | 13 | 120 |
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