Insulated Units

The Insulated Unit Graphite Rupture Disk (bursting disc) is best for temperatures exceeding 430°F (221°C) to 700°F (371°C).


  • Insulated Units are supplied armored with required insulation and gaskets
  • Standard armor is carbon steel, gaskets are compressed fiber, and insulation is spun alumina/silica
  • This insulation prohibits use with liquids and some corrosives. Other materials are available upon request
  • For temperatures exceeding 700°F (371°C) contact ZOOK

Options / Accessories

  • ASME UD, PED/CE and TUV markings available
Insulated Unit Graphite Disk

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