Emerson Process Management has expanded its overpressure protection offering with additional sizes for the EZH, EZR and FL series relief valve and backpressure regulators. Pilot-operated relief valves ...

For the past 15 years, pilot-operated safety relief valves (POSRVs) have effectively and reliably protected economizers on Section I power boilers in overpressure situations, working in tandem with ...

In steam boiler applications, pressure relief valves (PRVs) are the silent sentinels — the last line of defense against potentially disastrous overpressure situations. In a perfect world, boiler ...

Although relief devices may never be activated, they must be designed and sized to function correctly every time they are necessary. This article provides an introduction to sizing pressure-relief ...

A growing level of attention has recently been given to the automated control of potentially hazardous processes such as the overpressure or containment of dangerous substances. Several independent ...

The first article in this two-part series (OGJ, May 6, 2013, p. 94) presented four process safety examples of possible inadequate overpressure protection design in amine natural gas sweetening, glycol ...