Rupture discs are safety devices with the function of stopping sudden variations in pressure from damaging an industrial plant. They mainly consist of a thin membrane - which can be made of several different materials, depending on the exact situation – which is designed to break and open when the specific level of differential pressure rises above the resistance limit that the disc was originally calibrated for, so as to allow for the excess pressure to vent out safely. Rupture discs are devices that perform the same basic function as safety valves. The main difference however being that they intervene as a result of the differential pressure to which they are subjected but then they cannot be re-closed (in fact, they must be replaced once opened). Rupture Discs | BURSTING DISCS SUPPLIER IN SAUDI ARAB