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PB - Forward Acting Disk
Zook Forward Acting Disk, PB Series

PB - Forward Acting Disk

Brand: ZOOK
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The PB Series rupture disks (bursting discs) mount with the concave surface facing the process media.
Features
  • Forward-acting, tension-loaded design without score lines.
  • Burst ratings 5 to 80,000 psig.
  • Operating pressures to 70% of the disk’s marked burst pressure.
  • Seat Configuration: Angular 30°.
  • Sizes 1/4” thru 24” diameters.
  • Temperature ratings to 900°F (482°C).
  • Suitable for liquid, gas or 2-phase flow.
  • 3-dimensional stainless steel tag is standard.
  • ASME UD, CE and TUV marking available.

Specifications

Brand

Burst Pressure Range

  • 3 psig - 60,000 psig (0.21 barg - 4138 barg)

Sizes

  • 1/4" - 24" (6 mm - 600 mm)

Standard Operating Range

  • 75%

Vacuum Support Required

  • Yes

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