ZOOK’s revolutionary ZANITARY® series is an advanced sanitary disk designed for the biotechnology, pharmaceutical and food processing industries. This new patent pending technology incorporates completely new and unique design and manufacturing processes. Utilizing a material’s natural properties, this exclusive process delivers a superior fatigue-resistant and high-performance rupture disk. Without indentations or crevices meeting the demanding geometric 3-A requirements, the new ZANITARY disk design ensures that the process side is inherently smooth providing a high purity service.
- Passivation finish to reduce the possibility of contamination
- Standard surface finish 4 – 20 Ra µin (0.1 – 0.5 Ra µm)
- Withstands full vacuum without the need of a separate vacuum support
- Suitable for liquid, gas, or two-phase applications
- Expected cycle life of this new disk technology is 30,000 with full vacuum cycling and approximately 1,000,000+ without full vacuum
- Suitable for use with NovAseptic flange mountings
- Cleaned for O2 service available
- Nitrogen bagging available
- Suitable for Clean-in-place (CIP) applications
- Electropolishing available meeting ASME BPE SF4
- Complies ASME BPE Standard
- ASME UD, CE (PED), KOSHA and TÜV compliance available
- Sizes from 1” (25mm) through 4” (100mm)








