FAC - Forward Acting Disks


The FAC forward acting rupture disks (bursting discs) are composite design with a process side ring. Designed to be used in the FAH Pre-Torque Holder.


  • The FAC Series is a slotted metal top section and allows the use of metal & teflon seal materials. A wide variety of corrosive resistant seal materials are available
  • State-of-the-art laser slotted metal burst cap
  • Operating ratios up to 85% of the low end of burst tolerance
  • Unique alignment pin design ensures proper disk orientation into FAH series disk holder
  • Disk design offers high cycle life
  • Excellent for liquid, gas or 2 phased flow
  • Sizes from 1” (25mm) through 12” (300mm)
  • Burst ratings from 3 psig (0.21 barg) to 2500 psig (172.37 barg)
  • 3-dimensional stainless steel tag permanently engraved with complete disk specifications
  • CE (PED), and TÜV compliance available


Sizes: 1″ – 12″ (25 mm – 300 mm)
Burst Pressure Range: 3 psig – 2500 psig (0.21 barg – 171 barg)
Standard Operating Range: 85%
Vacuum Support Required: Yes

D Specifications