
Graphite Disc
A non-mechanical safety device to release overpressure exceeding the limit pressure in a pressure system manufactured from a single piece of graphite with phenolic resin injected




Manufactured from a single piece of graphite with phenolic resin injected
Easy to install and maintain
Direct installation between standard flanges without a separate holder
Excellent corrosion resistance
Advantageous for low and medium burst pressures
The broadly cut side is in contact with the fluid
For vacuum operating conditions, vacuum support can be applied for burst pressures below 25 psig
Provides reinforced essential insulation and gasket required for service between 221℃ and 371℃
Armor required at temperatures above 170℃
Material |
Graphite |
Temperature |
-179 ~ 371 ℃ |
Vacuum support required |
Yes |
Spark |
No |
Fragment |
Yes |
Max. operating ratio |
90 % |
Available service phase |
Gas or vapor : Yes |
Liquid : Yes |
0.017~10kg/㎠ [1/2"~24"]
Other specifications available upon request