Non-Destructive Testing Methods: Helium Leak Test
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.…
Tag: API Code
#METALMARKETUPDATE – OCTOBER ’21
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…
SUPPLEMENTAL PROCESSING EQUIPMENT – Pressure / Vacuum Relief Devices – #METALMARKETUPDATE – September ’21
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…
Non-Destructive Testing Methods: Positive Material Identification (PMI)
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…
SUPPLEMENTAL PROCESSING EQUIPMENT – Sight Glasses and Other Pad Flange-Mounted Instruments – #MetalMarketUpdate – August ’21
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…
Non-Destructive Testing Methods: VISUAL INSPECTION
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…
