FDC KSRBKH Type Reverse Dome Buckling Knife Rupture Disc

Design Features

  • Reverse Dome Buckling Knife Type, It is used with installation on FDC standard holder, Rupture while dome is sheared by knife of control disc.
  • Highly safe and resistant to corrosion, Favourable for counterpressure, vacuum and pulsation conditions, Vacuum Support is needless, Wide range of workable temperature Long life of disc as there is small gap between working pressure and rupture pressure.
  • Acc. to ASME Code Sec.VIII, KS B ISO 4126, API RP520, KOSHA Code, FDC Standard
  • Max. Operating Ratio 90%, 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 ~ 100 kg/cm2 ; Temperature: Max. 593℃



1/4″ ~ 36″



Wafer Type

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