Valves are the most common type of processing equipment. Valves are used for many purposes: Isolation Throttling Safety Release (discussed in a previous segment) Sampling Flush Bottom Within each basic…
Similar to eddy current testing, this test method uses an internal probe to inspect heat exchangertubes. But unlike eddy current, ultrasonic inspection is the basis of the method. The IRIS…
The ISM Manufacturing Index (PMI) retreated slightly in October, registering a 60.8 reading compared to September’s 61.1. This still marks the 17th consecutive month of growth, despite the slight drawback. The October reading…
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.…
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…
