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PBForward Acting Disks

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

Try Z-SIZE, our user-friendly online tool that calculates the accurate rupture disk size in just minutes

ASME, CE (PED), and TÜV compliance available

  • Features
  • Specifications
  • Installation
  • Datasheets & Brochures
  • 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

Sizes: 1/4″ – 24″ (6 mm – 600 mm)
Burst Pressure Range: 3 psig – 60,000 psig (0.21 barg – 4138 barg)
Standard Operating Range: 75%
Vacuum Support Required: Yes

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