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DUPLEX Type Graphite Disk
Brand: ZOOKThe DUPLEX Type Graphite Disk is the best choice for applications involving highly oxidizing agents and halogens.
Features- Disks extend corrosion resistance by utilizing a liner on the flat surface of the disk that contacts the process media.
- Disks are capable of resisting virtually any corrosive except elemental free fluorine.
- Designed to fit ASME B16.5 Class 150 and 300 flanges.
- Burst ratings 0.50 to 1000 psig or higher.
- 0% manufacturing range.
- Operating pressures to 90% of the disk’s marked burst pressure (Contact ZOOK for operating ratio for burst pressures below 40 psig).
- 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. Contact ZOOK for higher temperature ratings. The specified temperature shall be at the disk location at the time when the disk is expected to rupture.
- External type vacuum supports are available for vacuum service (Contact ZOOK when vacuum is present).
- ASME B16.5 Class 300 disks are armored.
- ASME UD marking available.
Specifications
Brand
Burst Pressure Range
- 0.25 psig - 1000 psig (0.02 barg - 69 barg)
Sizes
- 1/2” - 24” (13 mm - 600 mm)
Standard Operating Range
- 90%