Pressure Relief Valve vs. Pressure Safety Valve: What's the Difference?
Pressure relief valves (PRVs) and pressure safety valves (PSVs) play crucial roles in maintaining safety and preventing catastrophic incidents in industrial settings. While these two types of valves share a common goal, they have distinct characteristics and applications. In this article, we will explore the differences between PRVs and PSVs, helping you understand when and where to use each type. Pressure Relief Valve (PRV) Pressure relief valves, often referred to as PRVs, are mechanical devices designed to relieve excess pressure within a system or equipment. These valves serve as a safeguard against overpressure situations, ensuring that the pressure does not exceed a predefined limit. PRVs are commonly found in various industries, including manufacturing, petrochemical, and pharmaceutical. How PRVs Work PRVs operate on a simple principle. When the pressure inside a system or vessel surpasses the set limit, the PRV automatically opens to release the excess pressure. This action hel...