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

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VAPRO Flyer / VAPRO Installation Guide