HPX® Rupture Disc

HPX® Rupture Disc

The HPX Rupture Disc is a semicircular scored reverse acting rupture disc that is ideal for liquid or gas/vapor applications. 

  • Disc sizes 1” through 12”
  • Disc materials: 316 and 316L Stainless Steel, Nickel, MONEL®, INCONEL®, HASTELLOY® C, Tantalum1
  • Burst pressures: 10 psig to 2000 psig (0,689 barg to 138 barg)
  • Manufacturing range: Zero, -5%, and -10%
  • Operating ratio: Choice of 90% or 95%
  • Safety ratio: 1 to 1 or less. If the rupture disc becomes damaged, it will relieve at or below the burst pressure
  • Durability: Design tested for 5 million cycles from full vacuum to the maximum operating pressure
  • Design: Non-fragmenting, reverse acting, bubble-tight seal

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