A butter-pad allows refineries to weld new thermocouples onto it rather than directly on the bare furnace tube, as repeated welding damages the tube’s integrity. However, using this weld overlay affects the accuracy of temperature readings. WIKA conducted a series of …
Know-how
Absolute Pressure Gauges: Advantages and When to Use Them
| Hardy Orzikowski | Know-how, PressureWhile measuring gauge pressure is sufficient for most industrial applications, sometimes it is necessary to use an instrument that displays absolute pressure, as this reading does not fluctuate depending on altitude or weather conditions. When selecting a pressure …
RTD vs. Thermocouple: When To Use Each Product
| Adam DeLancey | Know-how, TemperatureTemperature sensors are essential measuring instruments for ensuring the safety and efficiency of countless industrial processes. While RTDs and thermocouples both provide accuracy and reliability, each has pros and cons that make them better suited for particular …
Pumps, the Heart of Municipal Water Treatment Facilities
| Ravi Jethra | Know-how, PressureIn a municipal water treatment plant, a variety of pumps move water from the pretreatment stages to distribution. Different applications call for different types of pumps, depending on the system requirements, desired discharge pressure, desired flow capacity, and …
What to Know about Pressure Gauge Calibration
| Ron Alexander | Calibration, Know-howToday’s pressure gauges are remarkably robust and accurate, but they do lose accuracy over time. Regular calibration of pressure gauges is the best way to ensure that readings are reliable. Different applications call for different levels of pressure gauge …