ZOOK – Graphite Disk Inverted Type
Features:
- The best choice for higher burst ratings
- Sizes 1/29 thru 249 diameters
- Designed to fit ASME B16.5 Class 150 and 300 flanges
- Burst ratings 0.25 to 1,000 psig or higher
- 0% manufacturing range
- Flat surface of the disk contacts the process media
- Operating pressures to 90% of the disk’s marked burst pressure
- Temperature ratings –290°F to +700°F (–179°C to +371°C) Maximum temperature rating without insulation is 430°F (221°C) or 700°F (371°C) with insulation.
- ASME B16.5 Class 300 disks are armored
- ASME UD marking available