SAFETY DEVICE CONSISTING OF A RUPTURE DISC WITH MULTIPLE ADJUSTMENT PRESSURE

Safety device using a rupture disc with multiple pressure settings which consists of a metal body (2) formed by a pressurized vessel that has a rupture disc (12) supported on a hold-down device (4), which has an appropriate gas outlet diameter (6) and is totally hermetic, incorporating a ring element (13) welded to the rupture disc (7), and having a complementary outlet orifice (14).