DURAN® Two-ay Stopcock, double oblique bore, ground
- Manufactured from borosilicate glass 3.3
- Without plug
- Valve sleeve ground
- Two-way valve
- Glass articles for further processing
Products

| Catalog No | Stopcock (NS) | Bore (mm) | Diameter d (mm) | Wall Thickness s (mm) | Quantity | |
|---|---|---|---|---|---|---|
| 286423006 | 14.5 | 2.5 | 8 | 1.5 | 10 | Find a distributor |
| 286425204 | 18.8 | 4 | 10 | 1.5 | 10 | 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
Ground DURAN® patent valves are Two-way valves, which are frequently used for the construction of steering lines (vacuum inert gas lines, nitrogen distribution rakes). We recommend the use of PRODURAN® valves for particularly high leakage rate requirements.
Products
Products

| Catalog No | Stopcock (NS) | Bore (mm) | Diameter d (mm) | Wall Thickness s (mm) | Quantity | |
|---|---|---|---|---|---|---|
| 286423006 | 14.5 | 2.5 | 8 | 1.5 | 10 | Find a distributor |
| 286425204 | 18.8 | 4 | 10 | 1.5 | 10 | 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
Ground DURAN® patent valves are Two-way valves, which are frequently used for the construction of steering lines (vacuum inert gas lines, nitrogen distribution rakes). We recommend the use of PRODURAN® valves for particularly high leakage rate requirements.
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