Celebrating 26 Years 1999-2025
Double Acting Type Bursting Discs – Rupture Discs
Our FDC double acting rupture discs featuring composite flat and dome types meet industry standards such as KS B ISO 4126, KOSHA, ASME Code Section VIII, API RP520, ISO-9001:2008.
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KSROD, KSROHD & KSROF Double Acting Rupture Discs
- Composite Flat Double Acting Type for Flange
- Used with installation on Flange without holder
- Composite/Flat structure ruptured by slit processed on Top disc
- It consists of Top disc, Seal disc and Vacuum disc
- Also available in KSROHD: Composite Flat Double Acting Type (same as KSROD but used with installation on FDC standard holder)
- Also available in KSROF: Composite Flat Double Acting Type for Ferrule (same as KSROD but used with installation on Ferrule Connection without holder)
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KSRRLD Double Acting Rupture Discs
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- Reverse Dome Knife Double Acting Type – Low Pressure
- It is used with installation on FDC standard holder
- Reversal structure ruptured by knife blade attached upper holder while dome is inverted
- It consists of Support disc, Disc seal and Vacuum support
- Possible to set differently rupture pressure to each direction
- It is used for ultra low pressure with minimum 100mmAq of set pressure
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KSRRCHD & KSRRCFD Double Acting Rupture Discs
- Composite Dome Flat Seat Double Acting Type
- It is used with installation on FDC standard holder
- Composite/Dome structure ruptured by slit processed on Top disc
- It consists of Top disc, Seal disc and Vacuum disc
- Also available in KSRRCFD: Composite Dome Flat Seat Double Acting Type for Ferrule (same as KSRRCHD but used with installation on Ferrule Connection without holder)
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INTERESTED OR HAVE QUESTIONS? GET IN TOUCH WITH US NOW!