Type : Forward Acting
Features : Composite, Fragmented
Application : Steam, Gas, Liquid
Set Burst Pressure : 0.2 ~ 137 Kg/Cm2
Max. Operating Pressure : 80 %
Manufacturing Range : Standard, 1/2, 1/4, 0
Temperature : -196 ~ 538 C
Size : 1" ~ 14"
Materials : SS 316, Nickel, Monel, Inconel, Hastelloy
BS&B D series forward acting Rupture Disc is Composite by design and fragment upon rupture.
http://www.bsbsystems.com/Rupture_Disks/Forward_Acting_Disks/composite_rupture_disk_D_77-3001.html