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MONOGraphite Rupture Disk

The MONO Type Graphite Rupture Disk (bursting disk) is the best choice for low and intermediate burst ratings.

Try Z-SIZE, our user-friendly online tool that calculates the accurate rupture disk size in just minutes

ASME (UD) and PED (CE) compliance available

  • Features
  • Specifications
  • Installation
  • Datasheets & Brochures
  • The best choice for low and intermediate burst ratings
  • Available in nominal sizes 1/2” (15 mm) thru 24” (600 mm) diameters
  • Designed to fit industry standard flanges ASME B16.5, ISO and JIS
  • Burst ratings 0.25 psig (0.02 barg) to 150 psig (10.34 barg)
  • 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 (2.76 barg)
  • Temperature ratings –290°F to +700°F (–143°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
  • Counterbore side of the disk contacts the process media
  • Vacuum supports are available for ratings below 25 psig (1.72 barg)
  • May be configured to withstand high back pressure generated in closed piping systems
  • Many standard Mono disks in common sizes and pressure ratings are available for RAPID Delivery. Contact ZOOK for more information
    Sizes in (mm): 1” (25), 1-1/2” (40), 2” (50), 3” (80), 4” (100), 6” (150), 8” (200) to fit ASME B16.5 Class 150 flanges
    Burst Pressures psig (barg): 10 (0.69), 15 (1.03), 20 (1.38), 25 (1.72), 30 (2.07), 40 (2.76), 50 (3.45), 75 (5.17),
    100 (6.89), 125 (8.62), 150 (10.34)
    Note: RAPID Delivery Mono disks are supplied with adhesive tags
  • Next-Day Shipment Available. Contact ZOOK sales representative for details

More About The Mono Disk

Richard Talks

The MONO Type Graphite Rupture Disk (bursting disk) is the best choice for low and intermediate burst ratings.

Need help to choose the rupture disk size for your specific application?

Try Z-SIZE, our user-friendly online tool that calculates the accurate disk size in just minutes!

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