BS&B Safety Systems
Rupture Disks Explosion Protection Wireless Instrumentation Buckling Pin Valves
Ruputure Disks, Bursting Disks Safety Heads and other Pressure Safety Devices
The original rupture disk (bursting disc) manufacturer shaping the growth of pressure relief devices for over 75-years.

GRAPHITE DISKS

Monoblock Graphite Disks

Monoblock Graphite Disks

Replaceable Element Disk

Replaceable Element Disk

BS&B manufactures each graphite rupture disk (bursting disc) from a pure block of graphite. By impregnating the porous graphite with resin, you can be assured of a product that can withstand almost any aggressive chemical attack. Our manufacturing process achieves:

  • Wide range of sizes from 1/2" (12mm) to 60" (1200mm)
  • Superior corrosion resistance
  • Operating temperatures up to 400º F, rising to 800º F with the Hi-Temp Assembly (HTA) upstream of a disk
  • Large burst pressure range (0.25 - 1000psig) (0.017 - 70 Bar)
  • Zero manufacturing design range
  • Tight burst pressure tolerances
  • Supplied complete with gaskets for immediate installation and reduced downtime
  • Elevated temperature testing at no additional charge
  • Low KR (Flow Resistance) – Consult BS&B