It is great when I can convince an organization to pressure test and leak test its process piping. However, if this task is not done according to the book, we may have created a serious hazard. Two (2) safety-critical devices are often overlooked during pressure and leak testing, and missing either one or both can lead to disastrous consequences.
- Pressure Relief Device
- Calibrated Pressure Gage
Let’s examine each of these devices and understand how and why they are “safety-critical” during these tests.