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Zanitary series sanitary disk


The ZANITARY® Series is an advanced sanitary disk designed for the biotechnology, pharmaceutical and food processing industries. The new design effortlessly fits between standard sanitary ferrules.

  • Ideal for high purity and corrosion resistant service that is required from the Life Science Industry
  • Designed for non-fragmentation
  • Solid metal robust design provides greater protection for low pressure rated disks
  • Operating ratios up to 95% of the marked burst pressure. For pressures under 40 psig (2.76 barg) see table
  • Plus Testing available for a true engineering 95% operating ratio with ±5% performance tolerance
  • Passivation finish to reduce the possibility of contamination
  • Standard surface finish 4-20 µm Ra
  • Withstands full vacuum without the need of a separate vacuum support
  • Suitable for liquid, gas, or two-phase applications
  • Damage ratio of 1.0 or less
  • Expected cycle life of this new disk technology is 30,000 with full vacuum cycling and approximately 1,000,000+ without full vacuum

Learn more about Zook Zanitary series here

Additional information


Chemical, Engineering, Food & Beverage, Oil & Gas, Pharmaceutical, Power Generation, Pulp & Paper, Refining, Water & Wastewater