FDZ - Forward Acting Rupture Disk

The FDZ forward acting rupture disks (bursting discs) are composite design with state-of-the-art laser slotted metal top section. Designed to be used in the UHZ Holder
FDZ Forward Acting Rupture Disk


  • Solid metal design
  • Ultra low pressure range
  • Designed for Non-fragmentation
  • Disk designs offer high cycle life (when compared to forward-acting design disks)
  • Standard manufacturing ranges of 0%, -5%, and -10% ensures marked rating on disk tag does not exceed the MAWP of equipment
  • Withstands full vacuum without vacuum support
  • Wide range of standard and exotic materials available
  • Resists product build-up. The smooth convex side of the disk is exposed to the process media
  • Unique alignment pin design ensures proper disk orientation into RAH holder
  • 3-dimensional stainless steel tag permanently engraved with complete disk specifications