With facilities throughout the world, BS&B is dedicated to the production and support of quality over-pressure protection devices and process equipment. BS&B manufacturing facilities have achieved the prestigious ISO 9001 certification by passing a series of independent audits, proving they have modern control systems to help ensure that consistent, quality products are provided to the marketplace.

Rupture Disk Devices

  • Rupture disks including reverse buckling, forward acting and graphite

Custom-Engineered Products

  • Pressure relief devices developed for OEM, aerospace, energy and defense applications

Speciality Valves

  • Buckling pin pressure relief devices from 1" to 60"


  • Flame arresters
  • Detonation arresters
  • Pressure/vacuum vents

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