Rupture Disk RB-90 series / Reverse Buckling, MOP. 90%, 0.69 ~ 124.1 Bar, 1 ~ 36 Inch

Type : Reverse Buckling
Features : Use Cutting Blade, Non-Fragment
Application : Steam, Gas
Set Burst Pressure : 0.69 ~ 124.1 Bar
Max. Operating Pressure : 90 %
Manufacturing Range : 0%, 5%, 10%
Temperature : -251 ~ 538 C
Size : 1" ~ 36"
Materials : SS 316, Nickel, Monel, Inconel, Hastelloy, Aluminum

BS&B RB-90 series is Reverse Buckling Rupture Disc that does not fragment. Since using old Blade Technology, maintenance is required to maintain sharpness of the blade. Higher MOP and Low Manufacturing range is available,
http://www.bsbsystems.com/Rupture_Disks/Reverse_Buckling_Disks/RB-90_reverse_buckling_77-4006.html