RLPS Series Rupture Disk

Sanitary Disk, ZOOK

RLPS Series Rupture Disk

The RLPS Sanitary Disk is an extension of ZOOK’s Reverse Acting (RA) Metal Rupture Disk (bursting disc) design. Applications include food processing, dairy, breweries, pharmaceutical, distilling, baking, canning, cosmetics, biotechnology, and petrochemical industries.


  • TFE liners are available to provide additional protection from corrosive media
  • Torque-rite® sanitary clamp nut (eliminates the problems associated with over/under tightening
  • Burst indication (Integral or Ferrule mounted)
  • Sanitary Grades of Stocked Gaskets: Buna-N, EPDM, Viton, PTFE

Features And Benefits

  • Ideal for high purity and corrosion resistance service
  • Designed for Non-fragmentation
  • Rugged, scoreless design offers higher cycle life when compared to scored reverse acting rupture disks
  • Process side ring required for the rupture disk to withstand full vacuum
  • Excels in liquid, gas, or two-phase applications

Common Applications