KRD Reverse Acting Disc for the best performance with liquids


Donadon KRD burst discs:

  • Reverse acting bursting discs
  • Best suited for 100% liquids service
  • With circumferential micro-scoring using Donadon’s patented nanoscoring process
  • Operating margin of up to 95% between operating pressure and burst pressure
  • Very low resistance to flow with Krl = 0.48
  • Withstands thousands of cycles without fatigue
  • Low sensitivity to temperature variations allowing a more consistent burst pressure where large temperature variations exist
  • Can withstand full vacuum
  • Does not fragment upon bursting
  • Requires a Donadon Holder for optimal service