Axius High Performance Rupture Disc

Designed to be used in aggressive chemical and pharmaceutical applications, the reverse-acting Axius®rupture disc is available in corrosion-resistant materials and has the tightest tolerances available. Enjoy cost and efficiency savings with this high-performance disc.

  • Operate up to 95% of its marked burst pressure for burst pressures over 40 psig (2.76 barg), and up to 95% of the minimum of the burst tolerance at 40 psig (2.76 barg) and below.
  • Capable of cycling from full vacuum to 95% operating ratio in excess of 100,000 times, even at the lowest burst pressures available.
  • Disc seal and ring material: Hastelloy® C276 and 316/316L SST.
  • Operates in both gas and liquid applications.
  • Can be ordered with an optional FEP or PFA fluoropolymer liner on the process side, minimum burst pressure 30 psig (2.07 barg), maximum temperature 400°F (204°C).
  • ASME Certified.
  • Effective in VALVEGUARD protection of expensive Pressure Relief Valves and Safety Relief Valves

Design  Smooth, Reverse-acting, Lowest Burst Pressure


  • Cryogenic service and storage
  • LNG
  • Reactors
  • Liquid-vapor separators
  • Heat exchangers
  • ValveGuard
  • Double discs

Specs & Brochures