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TDTransportation / Railcar

The TD Series transportation rupture disk is designed specifically for use in over-the-road tank trailer applications.

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

ASME UD marking available

  • Features
  • Specifications
  • Datasheets & Brochures
  • Superior fatigue resistance allows extended use for a full year without change-out regardless of number of trips logged
  • Fail Safe Design: TD Disks will rupture prematurely when installed upside down
  • High Visibility Green PTFE Coating: Visual indication of disk integrity and easy inspection
  • Designed specifically for use in over-the-road tank trailer applications
  • Provides reliable high performance at low cost
  • Unaffected by virtually all corrosives except elemental Fluorine
  • Replaces lesser performing metal and graphite type disks
  • Operating pressures to 90% of the disk’s marked burst pressure
  • No disk holder required
  • Supports full vacuum
  • Fits ANSI Class 150 flanges
  • Sizes 2”, 3”, 4”
  • Temperature ratings to 72°F (22°C) (Contact ZOOK for other sizes, burst and temperature ratings)
  • Burst performance: ± 5% of the marked burst rating
  • 0% manufacturing range

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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