ZOOK – Graphite Disk FS-Inverted Type
Features:
- Non-stick surface conforms to FDA regulations
- Resists product build-up – only the coated flat surface of the disk is exposed to the process medium
- Durable coating offers exceptional corrosion resistance
- Sizes 19 thru 249 diameters
- Designed to fit ASME B16.5 Class 150 and 300 flanges
- Burst ratings from 1.00 to 1,000 psi
- 0% manufacturing range is standard
- Operating pressures to 90% of the disk’s marked burst pressure
- Extended temperature range: –290°F to +500°F (–179°C to +260°C)
- Vacuum support not required for disks with burst pressures of 25 psig and above (Use FS-V Inverted Type for vacuum service per Bulletin no. 6600)
- ASME UD marking available – Certified flow resistance factor (Krgl) = 0.64