Vent Valves
| CAT.REF. | DN | D | d | L | L1 |
|---|---|---|---|---|---|
| PVV0.5 | 12 | 12 | 10 | 125 | 90 |
| PVV0.7* | 15 | 12 | 10 | 125 | 90 |
| PVV1* | 25 | 12 | 10 | 150 | 90 |
| PVV1.5* | 40 | 12 | 10 | 150 | 100 |
* marked items are available fast
Key Features
- Controlled Venting & Inerting: Precision PTFE needle/spindle enables smooth atmospheric venting, vacuum breaking, and nitrogen back-purging.
- Wetted Parts: High-purity Borosilicate Glass and virgin PTFE only—immune to corrosive acids, halogens, and organic solvents.
- Full Vacuum Endurance: Certified for high-vacuum distillation systems down to -1 bar.
- Visual Verification: Annealed transparent body allows immediate visual detection of crystallization, plugging, or valve leakage.
Applications
Widely used in pilot plants, fine chemical synthesis, pharmaceutical reactors, and corrosive liquid transfer manifolds across Canada and the United States.