PRESSURE RELIEF SOLUTIONS  Fike is a leader in bursting disc and rupture disc innovation. Fike pressure relief products are compliant with global code regulations and are designed to meet or exceed industry requirements for rupture disc performance, reliability, and quality. From safeguarding your manufacturing processes to protecting your safety relief valves (SRV's), Fike rupture discs and pressure relief products are part of the critical path to lowering your costs and helping you achieve higher profitability.




Rupture Disc Burst Indicators

Burst indicators are used to provide instantaneous notification of a rupture disc activation or leakage through the disc. Depending on the device selected, Fike burst indicators can be used to activate alarms, bells, remote annunciators or interfaced with process control systems, so that appropriate safety follow-up measures can be taken. Use this selection guide to help you determine the most appropriate Fike rupture disc burst indicator for your industrial or sanitary application.
  Rupture Disc Burst Indicator Selection Guide

  Liquid or Gas Service Process Temperature Explosion Proof Intrinsically Safe Weatherproof SRV Isolation Pressure
Disc Types Size

Yes 400° F. No Yes1 NEMA 4 Yes 10 to 1000 psi All All

 BurstCheck Plus
Yes 400° F. NEMA 7,9 N/A NEMA
Yes 10 to 500 psi All All
BC2/BC2LP Yes2 500° F. No Yes1 Yes No3 See Note 5 SRX,SRL
0.5 - 24"
BCH Yes 350° F. No Yes1 Yes No3 10 psi minimum Axius SC
1.5 - 4"
Integral Yes 350° F.5 No Yes1 Yes No3 See Note 5 Axius SC

1When properly installed with an appropriate intrinsic barrier and in accordance with local and national electric codes
2 Pressure limits may be a function of size and media. Consult factory for other pressures.
3 Will not detect pinhole leakage through the disc, not considered a suitable tell-tale indicator when used alone.
4 Refer to applicable rupture disc model data sheet for limitations.
5 Refer to BC2 table on page 3.
6 Refer to Technical Bulletin TB8105.

Rupture Disc Accessories

To ensure safety, durability and ease of installation, Fike offers a full line of accessories to compliment your rupture disc needs, including:
  • Jackscrews
  • Eyebolts
  • Pre-assembly screws
  • J Hook
  • J Hook Installation Diagram
  • Baffle Plate
  • Guage Tap
  • Excess Flow Valve