BS&B Safety Systems LLC 14008005-1 is a reverse buckling rupture disk in the RB-90 family, designed for 3-inch diameter service and rated to rupture at 850 PSI. Identified by part number 14008005-1, this disk provides a defined set-point for venting overpressure in compatible vessels or piping configurations. The RB-90 designation denotes the reverse buckling rupture disk style used by BS&B for predictable performance at the specified pressure. Manufactured by BS&B, this disk's 3-inch size and 850 PSI rating are the primary specifications for selecting it in standard RB-90 applications.
