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FDC Composite Dome Type Bursting Discs – Rupture Discs

FDC Composite Dome Type Bursting Discs – Rupture Discs

FDC, possessing 25 years experience in rupture discs, provide products fulfilling standards including KS B ISO 4126, ASME Section VIII . Composite domed discs ensure precise operation from full vacuum to 80% burst pressure, added by laser-cut top section and seal to stop leakage.

Ksrrc Rupture Disc
Ksrc Rupture Disc Cmc
Ksrrchd Rupture Disc Cmc
Ksrrcf Rupture Disc

KSRC Composite Rupture Disc with Holder

  • Suitable for liquid and steam media
  • Counterpressure, vacuum, pulsation conditions compatibility
  • Vacuum Support option available
  • Precise rupture performance
  • Reliability for medium to high pressure
  • Corrosion resistance varies with Seal disc material
  • Temperature range limited by Seal disc material
  • Composite Dome Sloped Seat Type design
  • Used with FDC standard holder installation
  • Structure: Top disc, Seal disc, Vacuum disc
Composite Dome Type Bursting Discs Ksrc

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KSRRCH Composite Rupture Disc with Holder

Composite Dome Type Bursting Discs Ksrrch
  • Versatile for liquid or steam media
  • Counterpressure, vacuum, pulsation condition performance
  • Vacuum support available
  • Suitable for mid to low-pressure applications
  • Corrosion resistance based on Seal disc materials
  • Temperature range depends on Seal disc material
  • Composite Dome Flat Seat Type design
  • Uses FDC standard holder for installation
  • Structure includes Top disc, Seal disc, Vacuum disc
  • KSRRC variant for Flange installation without holder
  • KSRRCF variant for Ferrule Connection without holder

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KSRRC Composite Rupture Disc

  • The KSRRC model is designed as a Composite Dome Flat Seat Type specifically for Flange installation without a holder.
  • It conforms to industry standards including ASME Code Sec.VIII, KS B ISO 4126, API RP520, KOSHA Code, and FDC Standard.
  • This model offers sizes from 1/2″ to 52″, accommodating a wide range of installation needs.
  • Features a set pressure range from 0.3 to 100kg/㎠, enabling various operational pressures.
  • Constructed from materials such as C.S, SUS, Duplex, and exotic alloys like Inconel, Monel, and Titanium, suitable for different process environments.
  • Designed to handle gas, vapor, and liquid media, highlighting its flexibility for industrial applications.
  • Maintains a maximum operating ratio of 80%, ensuring reliability under specific operational conditions without sparking.
  • Offers optional features like pressure gauges, burst sensors, and PFA/PTFE coating among others for enhanced functionality and safety.
Ksrrc Rupture Disc

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KSRRCF Composite Rupture Disc

Ksrrcf Rupture Disc
  • The KSRRCF model is a Composite Dome Flat Seat Type crafted for Ferrule Connection installations without a holder.
  • Adheres to significant standards such as ASME Code Sec.VIII, KS B ISO 4126, API RP520, KOSHA Code, and the FDC Standard.
  • Available in sizes from 1S to 4S Ferrule, providing options for various system requirements.
  • Constructed from a variety of materials including C.S, SUS, Duplex, and exotic alloys like Hastelloy, Titanium, ensuring compatibility with diverse processing conditions.
  • Specifically engineered to process gas, vapor, and liquid media, showcasing versatility in application.
  • Operates with a maximum operating ratio of 80%, offering stable performance under specified conditions without sparking issues.
  • Includes options for customization and enhanced performance, such as pressure gauges, burst sensors, and PFA/PTFE coating, among others.

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