POSIPRO

Forward Acting

Oseco's POSIPRO is a bidirectional rupture disc that provides both positive and vacuum pressure protection.  The POSIPRO is designed for applications requiring extremely low positive pressure relief while providing vacuum protection up to 100 psig.

  • Size Range: 3"-10" DN80-DN250
  • Service Type: Gas & Liquid
  • Operating Ratio: 90% for 1" to 10" Water Column
    80% for 10" - 30" Water Column

Flow Direction


 

Vacuum Burst Pressure Range (psig) Manufacturing Range % Vacuum Burst Tolerance Fragmentation
4 - 100 Same as Burst Tolerance +-5% > 40 PSIG < +-2% May Fragment

Positive Burst Pressure Range (W.C.)

  Positive Burst Tolerance  
1 - 30 inches W.C.  

6" W.C. Min, 6" W.C. Max

 

POSI Holder