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PB - Forward Acting Disks

The PB Series forward acting rupture disks (bursting discs) mount with the concave surface facing the process media.

Specifications:
Sizes 1/4" - 24" (6 mm - 600 mm)
Burst Pressure Range 3 psig - 60,000 psig (0.21 barg - 4138 barg)
Operating Ratio 75%
Vacuum Support Required Yes
  • The PB series is a forward-acting, tension-loaded design
  • Operating ratios up to 75% of the low end of burst tolerance
  • Excellent for liquid, gas or 2 phased flow
  • Wide range of standard and exotic materials available
  • Sizes from 1/4" (6mm) through 24" (600mm)
  • Burst ratings from 3 psig (0.21 barg) to 60,000 psig (4136.85 barg)
  • 3-dimensional stainless steel tag permanently engraved with complete disk specifications
  • ASME, CE (PED), and TUV compliance available
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