SFAZ Series Rupture Disk

Forward Acting Disk, ZOOK

SFAZ Series Rupture Disk

The SFAZ rupture disks (bursting discs) are solid metal scored disk design. Designed to be used in the UHZ Holder.


  • TFE liners are available to provide protection from corrosive media

Features And Benefits

  • Fail-Safe Design – If the SFAZ Series Disk is damaged or incorrectly installed, it will always burst at or below the marked burst rating as indicated on the disk tag
  • Operating ratios up to 90% of the minimum tolerance
  • Excellent for liquid, gas, or two-phase applications
  • Scored after disk material is formed to a high crown height for a more robust design

Common Applications