HPX-Ta ™ Bursting Disc

Product Benefits

Nominal Size Range: 1″ – 12″ (25mm – 300mm)

Burst Pressure Range: 10psig – 800psig (0barg – 55barg)

Recommended Operating Ratio: 90% of the rupture disc’s rated (stamped) burst pressure

  • Seating Configuration: Flat Seat
  • Service: Liquid or Gas
  • B.D.I.® Alarm System Compatible?: Yes
  • ASME Code Symbol Stamp Available?: Yes

Technical Data

  • Sizes available: 1″-12”
  • Tantalum rupture disc material for corrosion protection
  • 316 SS standard outlet ring material, HASTELLOY C®, Tantalum and other materials available upon request
  • Cyclic durability designed for a minimum of 1,000 cycles from full vacuum to the maximum recommended operating pressure
  • Safety ratio of 1 to 1 or less. If the rupture disc becomes damaged, it will relieve at or below the burst pressure
  • Non-fragmenting design
  • Fluoropolymer outlet protective cover available for corrosion protection on the vent side of the rupture disc and holder
  • Available option: Cleaned for oxygen or chlorine service
  • In compliance with the Dodd-Frank Act, our Tantalum is procured from conflict-free smelters
  • Provides lower maintenance cost, and greater reliability as compared to alternate rupture disc types or materials
  • Compatible with the HPX® Insert, HPX-PT® (pre-torqued) or HPX® Double Disc holders
  • Holder corrosion resistance can be enhanced by Tantalum lining or coating of the holder inlet and/or Tantalum coating of the outlet holder
  • Tantalum-lined HPX-PT® (pre-torqued) holders are ideal for use on vessels or pipe spools having protective lined flanges
  • Increased productivity of your system


The HPX-Ta Rupture Disc (bursting disc) can be used in a wide range of applications in many different industries, some of which include:

  • Petrochemical/Agricultural Chemical
  • Oil & Gas
  • Pharmaceutical
  • Industrial Gas
  • Semiconductor

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