ZOOK – Forward Acting Rupture Disks ProPOS Series

- Highly accurate, ultra-low burst pressures available
- Dual-Acting, tension loaded design, with laser cut metal top section and girdle (when ordered in 316SS)
- Sizes 39 thru 129
- 316SS or PTFE girdle material available
- Flat seat design
- Burst ratings from 19 of water column to 150 psig
- Temperature ratings to 500°F (260°C)
- 3-dimensional stainless steel tag is standard
