To handle these challenging situations, ASME provides alternate means of testing relief valves, as documented in ASME Performance Test Code (PTC) 25 Pressure Relief Devices.

In an effort to handle such extreme pressures, R-744 systems are equipped with pressure relief valves (PRVs) — critical safety components designed to ensure the system is compliant and operating ...

They are equipped with a thicker, more puncture-resistant shell or jacket, half-height protective head shields, additional protection for top fittings, and high flow pressure relief valves. In ...