Solid metal design
Low burst pressure from 5 psig (0.35 barg)
Designed for gas, liquid or two phase service
Fail safe: damage safety ratio < 1
Designed for non-fragmentation
Vacuum and back pressure resistant
High operating ratio: 90% of minimum burst pressure
Reverse buckling disk in sizes: 1-12 inches (25-300 mm)
For installation in Types SRI-7RS and SRB-7RS, S90-7R,
SRB-7FS,
SPR-7R, SR-7R and Torqued Resistant safety heads
US patents 6178983, 6321582, 6446653, 6494074 and
international
patents apply
Sanitary/Aseptic options are available