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VAPRO-S Sanitary Rupture Disc

Brand: OsecoElfab

The Oseco VAPRO-S is designed for sanitary applications requiring both positive and vacuum pressure protection. 

The VAPRO-S operates over a range of 6" water column.

The VAPRO-S rupture disc is used in sanitary applications requiring extremely low vacuum relief: as low as 1" W.C. (vacuum relief) and up to 150 psig (positive pressure relief).

The VAPRO-S will rupture and achieve maximum flow area at or below the maximum specified pressure.

Specifications

Brand

Burst Pressure

  • Positive Burst Pressure - psig: 4 to 100 (kPa: 28 to 689, bar: 0.28 to 6.89)
  • Vacuum Burst Pressure - inches WC: 1” to 30”

Enclosure, Body Material

  • Girdle: 316 Stainless Steel
  • Girdle: Fluoropolymer

Operating Temperature

  • -31.7° to 204.4° C (-25° to 400° F)

Ratio

  • 80 % of Stamped Burst Pressure

Seat / Seal Material

  • Membrane: Fluoropolymer

Tolerance

  • Positive Burst Tolerance: ± 2 psig Below 40 psig
  • Positive Burst Tolerance: ± 5 % Above 40 psig
  • Vacuum Burst Pressure Tolerance inches WC: 6”

Documentation

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