Type : Forward Acting
Features : High Pressure. Fragmented
Application : Steam, Gas, Liquid
Set Burst Pressure : 0.14 ~ 6900 Bar
Max. Operating Pressure : 70 %
Manufacturing Range : Standard, 1/2, 1/4
Temperature : - 251 ~ 538 C
Size : 1/8" ~ 44"
Materials : SS 316, Nickel, Monel, Inconel, Hastelloy, Aluminum
BS&B B Disk is Forward Acting Disk for High Pressure application.
http://www.bsbsystems.com/Rupture_Disks/Forward_Acting_Disks/solid_metal_rupture_disk_77-2003.html