BS&B Safety Systems 1136239 VD-V-18 Rupture Disk is a 2-inch, SKR-type reverse-buckling rupture disk designed for overpressure protection in gas-service systems. It is rated to burst at 142 PSIG at 72°F, offering a defined set point for safe relief within BS&B’s SKR family. This disk is typically used with BS&B SKR safety heads to form a complete relief assembly, and in gas service the SKR disks are characterized by a KR value of 0.37, reflecting their flow performance and compatibility with standard SKR components. The 1136239 designation identifies the VD-V-18 variant within BS&B’s SKR product line.
