Utilizing patented G2 manufacturing technology, LARGE ATLAS offers 95% operating ratio and burst pressure range from 3.25–90 psi with ±5% tolerances. Unit features non-fragmenting opening, back pressure resistance, and ability to operate in vapor and gas applications with minimum free vapor volume. Available in 18–36 in. sizes, rupture disc offers solution where safety relief valves are not viable and holders with knife blades are no longer desired.