Cosmos Bead Co.
Cosmos Bead POR Type Greaseless Stopcock
Manufacturer: Cosmos Bead
Model: POR Type
Features
- * POR (fine thread) valves use a small handle thread pitch for gentle opening and closing.
* A PTT (fast thread) type with a larger thread pitch is available for faster operation, with the same guaranteed vacuum level.
* The stopper (piston) is also available in glass (hard grade 1 glass), with the same guaranteed vacuum level.
* Other parts are available separately upon request.
| code | Model | Branch outer diameter (mm) | Branch inner diameter (mm) |
| 7019-01 | SPOR/1 | 7 | 1 |
| 7019-02 | SPOR/2 | 7 | 2 |
| 7019-03 | SPOR/3 | 9 | 3 |
| 7019-04 | SPOR/4 | 7 | 4 |
| 7019-05 | SPOR/5 | 8 | 5 |
| 7019-06 | SPOR/6 | 9 | 6 |
| 7019-07 | SPOR/8 | 11 | 8 |
| 7019-08 | SPOR/10 | 13 | 10 |
| 7019-09 | SPOR/15 | 19 | 15 |
| 7019-10 | SPOR/20 | twenty four | 20 |
| 7019-11 | SPOR/25 | 29 | twenty five |
