PRODURAN® Straight Valve
- Manufactured from borosilicate glass 3.3
- Globe valve with spindle (PTFE) and integrated fine thread enables very fine adjustment of the valve opening
- Media flowing through the valve only come into contact with DURAN® glass and PTFE.
- Grease-free working
- Handy design of the valve allows easy disassembly
- The unscrewing protection prevents absolute unscrewing of the valve pin.
- Valve pin adjustable to increase the service life of the valve tap
- Glass articles for further processing
Products

| Catalog No | For Passage (mm) | Diameter d (mm) | Wall Thickness s (mm) | Quantity | |
|---|---|---|---|---|---|
| 286055806 | 0 - 2.5 | 9 | 1.5 | 10 | Find a distributor |
| 286056005 | 0 - 4 | 10 | 2.2 | 10 | Find a distributor |
| 286056202 | 0 - 6 | 10 | 2.2 | 10 | Find a distributor |
| 286056408 | 0 - 10 | 15 | 2.5 | 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
The PRODURAN® straight valves have a height-adjustable spindle with a fine thread, which allows the finest adjustment of the valve opening. The PRODURAN® valve tap from DWK Life Sciences is suitable for high vacuum in combination with the thick-walled attachments. The composite system made of DURAN® glass, metal and plastics means that the media flowing through the valve only come into contact with DURAN® glass and PTFE, allowing grease-free operation. The construction of the valve makes it handy, easy to release and dismantle. The unscrewing protection prevents absolute unscrewing of the valve pin. The adjustable valve pin increases the service life of the valve tap.
Products
Products

| Catalog No | For Passage (mm) | Diameter d (mm) | Wall Thickness s (mm) | Quantity | |
|---|---|---|---|---|---|
| 286055806 | 0 - 2.5 | 9 | 1.5 | 10 | Find a distributor |
| 286056005 | 0 - 4 | 10 | 2.2 | 10 | Find a distributor |
| 286056202 | 0 - 6 | 10 | 2.2 | 10 | Find a distributor |
| 286056408 | 0 - 10 | 15 | 2.5 | 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
The PRODURAN® straight valves have a height-adjustable spindle with a fine thread, which allows the finest adjustment of the valve opening. The PRODURAN® valve tap from DWK Life Sciences is suitable for high vacuum in combination with the thick-walled attachments. The composite system made of DURAN® glass, metal and plastics means that the media flowing through the valve only come into contact with DURAN® glass and PTFE, allowing grease-free operation. The construction of the valve makes it handy, easy to release and dismantle. The unscrewing protection prevents absolute unscrewing of the valve pin. The adjustable valve pin increases the service life of the valve tap.
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