Acc. to DIN 12249
| Part No. |
Socket Size |
Approx. O.D. OF TUBE |
Total length APPROX. (mm) |
Pack (qty.) |
| 1250-12S |
12/21 |
16 |
120±10 |
10 |
| 1250-14S |
14/23 |
18 |
120±10 |
10 |
| 1250-19S |
19/26 |
22 |
125±10 |
10 |
| 1250-24S |
24/29 |
28 |
135±10 |
10 |
| 1250-29S |
29/32 |
32 |
135±10 |
10 |
| 1250-34S |
34/35 |
38 |
150±10 |
10 |
| 1250-40S |
40/38 |
45 |
150±10 |
10 |
| 1250-45S |
45/40 |
50 |
150±10 |
10 |
| 1250-50S |
50/42 |
55 |
150±10 |
10 |
Here are some common uses of glass joints in a laboratory setting:
- Glass Distillation Apparatus:
- Distillation setups often use glass joints to connect different components like the boiling flask, condenser, and receiving flask.
- Reaction Vessels:
- Glass joints are used in assembling reaction vessels for chemical reactions. This allows for easy assembly and disassembly of the apparatus.
- Chromatography Columns:
- Chromatography columns may have glass joints to connect various sections of the column, allowing for easy packing and unpacking.
- Vacuum Systems:
- Glass joints are often used in vacuum systems, where airtight connections are crucial for maintaining the vacuum.
- Condensers and Reflux Systems:
- Glass joints are commonly used in condenser setups for reflux reactions, allowing for the efficient condensation and return of vapors to the reaction vessel.
- Laboratory Glassware Assembly:
- Glass joints enable the assembly of various pieces of laboratory glassware, facilitating the creation of customized setups for specific experiments.
- Jointed Glassware for Education:
- Glass joints are frequently used in educational laboratory settings where students learn about assembling different types of glassware for specific experiments.
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