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Inverted Type Graphite Rupture Disk
Brand: ZOOKThe INVERTED Type Graphite Rupture Disk (bursting disc) is the best choice for higher burst ratings.
Features- Designed to fit ASME B16.5 Class 150 and 300 flanges.
- 0% manufacturing range.
- Flat surface of the disk contacts the process media.
- 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.
- Stocked INVERTED Disks, ready for immediate shipment.
- Sizes: 1", 1-1/2", 2", 3" to fit ASME B16.5 Class 300 flanges.
- Burst Ratings: 175, 200, 225, 250, 275, 300 psig @ 72°F (22°C).
- Note: Sizes 6" and 8" ASME B16.5 Class 150 flanges with burst ratings 125, 150 psig @ 72°F (22°C) are stocked in INVERTED type.
- 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%
Vacuum Support Required
- On Pressures less than 25 psig