DONADON SDD — DIF/LPD/B438

DIF/LPD/B438 type rupture disc, with the following characteristics: double composite disc; NPS 6" diameter; ASME B 16.5 flanges; rating 150; class RF; 316L rupture disc; PTFE sealing diaphragm; 316L calibration ring. Set pressure: set pressure: 0.35 barg ±10% at 106°C; maximum allowable operating pressure 0.157 barg ±10% at 106°C; discharge area 186.17 cm². Vacuum setting: set pressure -0.03 barg ±20% at 20°C; maximum allowable operating pressure -0.012 barg ±20% at 20°C; discharge area 64.65 cm². DonadonSDD internal testing, with product certificate issued