Face Seal Bead Scored

Special Face Seal Bead Scored Rupture Disc Assemblies are designed for critical leak rate applications with rupture discs available in 1/2”, 3/4” and 1” sizes. These non-reclosing differential pressure relief devices respond within milliseconds to provide instantaneous full opening relief protection of equipment, vessels and systems from damaging overpressure conditions.

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Face Seal Bead Scored
  • Scored rupture discs designed to be non-fragmenting
  • Ideal for gas/vapor or partial gas/liquid service
  • Manufacturing range: minus 10% for pressures above 50 psig and -5 psig for pressures less than and equal to 50 psig // Burst Tolerance: +/- 5% for pressures above 40 psig and +/-2 psig for pressures less than or equal to 40 psig
  • Zero clearance (for most configurations)
  • Cleaning for oxygen and liquid oxygen service available
  • Standard disc materials: 316 SS, 316L SS, Nickel, MONEL®, HASTELLOY® C or INCONEL® Other materials available, contact your sales representative
  • CDC custom face seal bead holder ensures proper functioning and orientation of assembly during installation
  • CDC custom face seal bead holders are available in a wide variety of inlet and outlet connections