Axius SC Rupture Disc

Smooth, Reverse-acting, Lowest Burst Pressure

The Axius SC Rupture Disc is specifically designed for the stringent sanitary and aseptic requirements of the Biotech and Pharmaceutical industries.

Free of any and all indentations, crevices or other design features that may trap process contaminants, the Axius SC CIP/SIP design also makes this rupture disc superior for use in food and beverage applications.


  • 95% operating ratio
  • Cycling and pulsating duty meets or exceeds industry requirements.
  • Operates in both gas and liquid applications
  • Withstands full vacuum at all catalog pressures
  • Non-fragmenting, and provides an excellent means of isolating relief valves
  • Effective in VALVEGUARD protection of expensive Pressure Relief Valves and Safety Relief Valves


  • Burst Disc Indicator
Sizes 3/4" to 4"
Burst Pressure Range 0.69 – 18.96 bar, depending on size.
Connections Tri-clamp connection or NA-connect
  • Disc: 1.4435 (316L)
  • Gaskets: Silicone, EPDM, Viton, PTFE, Tuf-Steel
  • optional: Hastelloy C276
Tolerances ± 0,07 bar (< 1,03 bar)
± 0,14 bar (> 1,03 bar - < 2,76 bar)
± 5% (> 2,76 bar)
Surface finish
  • SF1 (standard)
  • SF4 electro polished (optional)
Certificates (standard) 3.1 material, PED, FDA, USP Class VI, EU 1935/2004, BSE/TSE, ADIF
Certificates (optional) 2.2 surface finish