The Rupture Disk (bursting disc) Indicator or RDI Series is a simple and effective means of indicating when the process media ruptures a disk or opens a safety relief valve.


  • One time use, LOW COST
  • Compatible with Metal or Graphite Rupture Disks or for stand alone use (relief valve applications)
  • Resistant to most chemicals
  • Minimizes downtime due to immediate burst indication
  • Supplied ready for installation
  • Installs easily into existing pipe systems
  • Furnished with attached 6 foot PTFE sheathed lead wire (cable)
  • No routine maintenance required
  • Installs on outlet side of rupture disk or rupture disk holder isolating the RDI from the process media