Celebrating 27 Years 1999-2026
CMC Technologies offers advanced graphite rupture discs featuring phenolic resin impregnation for superior corrosion resistance, easy flange installation, vacuum support, and optional armour and liners, ideal for diverse industrial pressure safety applications. Our FDC rupture disk graphite is made from a graphite single piece: phenolic resin imbues the disk with excellent corrosion resistance and vacuum support capabilities.




KSRGM (mono block) Graphite Rupture Discs
- Made from a single piece of graphite which is impregnated with phenolic resin
- Easy to install and maintain
- Install directly between standard flange without holders
- Excellent corrosion resistance
- Favourable for low and intermediate burst ratings
- Counterboard side of the disc contacts the process media
- In case of vacuum condition, vacuum supports are available for ratings below 25 psig
- Insulated Units are supplied armoured with required insulation and gaskets for service above 221℃ to 371℃
- Armour is required for temperatures above 170℃

KSRGI (Inverted) Graphite Rupture Discs

- Made from a single piece of graphite which is impregnated with phenolic resin
- Easy to install and maintain
- Install directly between standard flange without holders
- Excellent corrosion resistance
- Favourable for higher burst ratings
- Flat surface of the disc contacts the process media
- Armour is required for temperatures above 170℃
- TFE liner is available to extend corrosion resistance
KSRGD (double acting) Graphite Rupture Discs
- Made from a single piece of graphite which is impregnated with phenolic resin
- Easy to install and maintain
- Install directly between standard flange without holders
- Excellent corrosion resistance
- Setting two different pressures in the opposite directions (Double Acting Type)
- Optional liner is available to extend corrosion resistance
- Armour is required for temperatures above 170℃

