PB Series

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


  • Forward-action, tension-loaded design without score lines
  • Operating ratios up to 75% of the minimum tolerance
  • Seat Configuration: Angular 30°
  • Suitable for liquid, gas or 2-phase flow

Options / Accessories

  • Vacuum supports are required on vacuum service
  • TFE liners are available to provide protection from corrosive media if required. Coatings are also available
PB Series Rupture Disks

Find Your Solution

Having trouble finding what you are looking for?

Request a QuoteGet a quick response asap.