FDC KSRC Type Composite Dome Sloped Seat Rupture Disc

Design Features

  • Composite Dome Sloped Seat Type, Composite/Dome structure ruptured by slit processed on Top disc.
  • Highly safe and resistant to corrosion, Ideal for counterpressure, vacuum and pulsation conditions. Mounted into FDC standard holder.
    It consists of Top disc, Seal Disc and Vacuum disc. Suitable for liquid or steam media environments. Teflon or Metal seal is available. If required vacuum support is available.
  • Acc. to ASME Code Sec.VIII, KS B ISO 4126, API RP520, KOSHA Code, FDC Standard.
  • Max. Operating Ratio 70%, Process Media: Gas, Vapor & Liquid.



Oil & Gas, Geothermal, Chemical & Petrochemical, Storage Tank



CS, SUS, Duplex, Nickel, Inconel, Monel, Hastelloy, Titanium, Tantalium, Special Alloy, Aluminium


Pressure and Temperature

Set Press. 0.1~ 560 kg/cm2 ; Temperature: Max. 593℃



1/2″ ~ 40″



Wafer Type

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