A helium leak test can be used to find through-wall leaks in pressure equipment and welds. A vessel or exchanger is first filled with 5-10 psi of helium and sealed.…
September’s ISM Manufacturing Index (PMI) improved to a 61.1 reading, slightly better than August’s 59.9. This marks the 16th consecutive month of growth in the economy. While new orders held steady and backlogs…
Every piece of equipment in a process system should be carefully considered and specified. Arguably the most important safety-related process equipment is the over-pressure control devices. This is considered the…
Positive material identification (PMI) ensures that the components and welds in a unit are actually the correct materials. Following proper procedures for material ordering, receiving, and traceability should prevent any…
Pad flanges are nozzles in a vessel that allow the shortest possible projection outside and inside the vessel. This is critical in some applications for mounting certain equipment to the…
Visual Inspection (VT) is the oldest and most basic method of inspection. It is the process of looking over a piece of equipment using the naked eye to look for flaws. It…