VPS250A Pressure Relief Valves
On top of silos and bins, hoppers or containers to avoid overpressure and negative pressure. To prevent problems which could severely damage both silo and filter.
For a correct operation the application of a pressurerelief valve is necessary in order to discharge possible pressure inside the silo, as well as negative pressure. In fact, there is pressure once you fill the silo and negative pressure when you empty it. Fair input and output are not correct the valve opens (one way or the other) and avoids possible silo damage.
All contact parts are made from carbon steel, on request from stainless steel. Cover is made from stainless steel, seals according to application.
Type: VPS- Pressure Safe Valve
Valve Body: Carbon Steel Powder Coated RAL 7035
Valve Disc: Valve Carbon Steel with Black Neoprene
Connection: Fastening Belt with Sealing
Weather Protection Cover: FRP
Pressure: 280-1000 mmH2O
Negative Pressure: -20–120 mmH2O
Weight: 9.5kg
Calibration by Manufacturer: -20 mmH2O/500 mmH2O
