RD520 AXIUS® High Performance Rupture Disc

RD520 AXIUS® High Performance Rupture Disc

Smooth, Reverse-Acting, Lowest Burst Pressure

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.

  • Made using exclusive Fike G2 Manufacturing Technology.
  • 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.


Complete and current specs can be found in the AXIUS Rupture Disc Data Sheet

axius rupture disc chart




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