DURAN® Single-way Stopcock, ground, without key
- Manufactured from borosilicate glass 3.3
- Glass articles for further processing
- Ground shut-off taps without tap plug
Products

| Catalog No | Stopcock (NS) | Diameter d (mm) | Bore (mm) | Wall Thickness s (mm) | Quantity | |
|---|---|---|---|---|---|---|
| 286442003 | 10 | 7 | 1.5 | 1.5 | 10 | Find a distributor |
| 286442809 | 12.5 | 8 | 2 | 1.5 | 50 | Find a distributor |
| 286443008 | 12.5 | 8 | 2 | 2.2 | 50 | Find a distributor |
| 286443805 | 14.5 | 9 | 2.5 | 1.5 | 50 | Find a distributor |
| 286444201 | 14.5 | 9 | 2.5 | 2.7 | 50 | Find a distributor |
| 286444407 | 14.5 | 10 | 4 | 1.5 | 50 | Find a distributor |
| 286445403 | 18.8 | 10 | 4 | 1.5 | 25 | Find a distributor |
| 286446005 | 18.8 | 13 | 6 | 1.5 | 25 | Find a distributor |
| 286446605 | 21.5 | 13 | 6 | 1.5 | 5 | Find a distributor |
| 286446802 | 24 | 15 | 8 | 1.8 | 5 | Find a distributor |
| 286447001 | 29.2 | 18 | 10 | 2.5 | 5 | Find a distributor |
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
DURAN® single way stopcocks are designed for use as shut-off valves. Valves are better suited for fine dosing. Ground DURAN® single way stopcocks can be combined with - DURAN® tap plug with groove - Threaded tap plug - hollow DURAN® tap plugs
Products
Products

| Catalog No | Stopcock (NS) | Diameter d (mm) | Bore (mm) | Wall Thickness s (mm) | Quantity | |
|---|---|---|---|---|---|---|
| 286442003 | 10 | 7 | 1.5 | 1.5 | 10 | Find a distributor |
| 286442809 | 12.5 | 8 | 2 | 1.5 | 50 | Find a distributor |
| 286443008 | 12.5 | 8 | 2 | 2.2 | 50 | Find a distributor |
| 286443805 | 14.5 | 9 | 2.5 | 1.5 | 50 | Find a distributor |
| 286444201 | 14.5 | 9 | 2.5 | 2.7 | 50 | Find a distributor |
| 286444407 | 14.5 | 10 | 4 | 1.5 | 50 | Find a distributor |
| 286445403 | 18.8 | 10 | 4 | 1.5 | 25 | Find a distributor |
| 286446005 | 18.8 | 13 | 6 | 1.5 | 25 | Find a distributor |
| 286446605 | 21.5 | 13 | 6 | 1.5 | 5 | Find a distributor |
| 286446802 | 24 | 15 | 8 | 1.8 | 5 | Find a distributor |
| 286447001 | 29.2 | 18 | 10 | 2.5 | 5 | Find a distributor |
Specification
Specifications
Product specifications are found on the product detail pages. Click on the product catalog number in the table above to view the individual product specifications.
Product Overview
Product Overview
DURAN® single way stopcocks are designed for use as shut-off valves. Valves are better suited for fine dosing. Ground DURAN® single way stopcocks can be combined with - DURAN® tap plug with groove - Threaded tap plug - hollow DURAN® tap plugs
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