ATLAS High Performance Bursting Disc Higher Pressure, High Performance


ATLAS offers higher pressure capability, while still featuring high performance benefits including a 95% operating ratio, liquid or vapour service, back pressure resistance and unrivaled cycling capability. Higher burst pressures of up to 1500 PSIG (103.42 BARG) makes ATLAS the endurance workhorse of the G2 Technology line of products.

  • Operates up to 95% of its marked burst pressure
  • Available in multiple materials and flange ratings
  • Disc seal material options: Hastelloy® C276, 316/316L SST and Inconel 625
  • Operates in both gas and liquid applications
  • Standard with a zero manufacturing range
  • Can be ordered with an optional FEP or PFA fluoropolymer liner on the process side
  • Effective in VALVEGUARD protection of expensive Pressure Relief Valves and Safety Relief Valves
  • Ideal for sour gas applications

Size Range: 25-305 mm                                       1 – 22 in
Burst Pressure Range: 0.22 – 103.42 BARG          3.25 – 1500 PSIG
Tolerances: ± 5% (>40 PSIG)

ATLAS rupture disc chart


  • Reactors
  • Liquid-Vapor Separators
  • Heat Exchangers
  • Distillation Columns
  • Valveguard
  • Geothermal Piping
  • Reverse Osmosis
  • Desalination
  • Offshore Rigs
  • Sour Gas