VAPRO

Forward Acting

Oseco's VAPRO rupture disc provides bidirectional pressure protection and is excellent for applications requiring both positive and vacuum pressure protection.  The VAPRO rupture disc is designed for applications requiring extremely low vacuum relief while providing positive pressure 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


 

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

Vacuum Burst Pressure Range (W.C.)

  Vacuum Burst Tolerance  
1 - 30 inches W.C.  

6" W.C. Min, 6" W.C. Max

 

VRDI Holder