The Sta-Saf system combines six Rupture Disk (Bursting Disc) types and three safety head options that provide the user with extended service life reverse buckling disk technology in sizes from 1"/25mm to 36"/900mm at burst pressures ranging from 5 psi/0.34 bar to 2000 psi/137.9 bar.
This catalog describes the types JRS™, S-90™, RLS™, and FRS™ Rupture Disks and their Safety Head (holder) options. The most extensive size and set pressure capability is offered through these widely applied designs that are in service in well over 50,000 installations worldwide.
The most capable Sta-Saf technologies, SKR™ & Sigma™ Rupture Disks, have their own dedicated catalogs (77-4003 and 77-4011 respectively).