STIF France
(Head office)
Factory
ZA de la Lande
49170 Saint-Georges-sur-Loire
Tél. +33 2 41 72 16 82
Fax +33 2 41 39 32 12
sales@stifnet.com
Pressure safety valves VSP 380
Technical Specifications
The over/under pressure VSP 380 safety valve has been engineered in order to protect silos and hoppers against occasional
over -and under- pressures which can be generated by :
- Pneumatic filling
- Blockage of a vaccum cleaning filter
- Fermentations
- Variations in temperature
- Condensation.
The VSP 380 has been designed to operate only on the roof of the silo.
Painted galvanized steel or stainless steel 304 L execution
Setting at :
Over-pressure : 500 mm H2O – Under-pressure : 20 mm H2O
Maximum pressures :
Over-pressure : 600 mm H2O – Under-pressure : 120 mm H2O
Option
- Anti birds grid
Download
NOVAPORTE - Sealed inspection doors 
BE0452005-REV 0- NOTICE REGLAGE SURPRESSION-DEPRESSION VSP 380 – ENG
| Pression Over pressure – Presion – überdruck | Dépression Under pressure – Depresion – Unterdruck | ||
|---|---|---|---|
| X mm | mm H2O | Y mm | mm H2O |
| 65 | 600 | 75 | 120 |
| 75 | 500 | 85 | 90 |
| 85 | 400 | 44 | 50 |
| 90 | 350 | 70 | 20 |