WIKA conducted a series of tests – both in the field and using computational fluid dynamics – to evaluate the accuracy of tubeskin thermocouples (TSTCs) when installed on a butter-pad vs. on a bare tube. We also varied the weld material’s orientation …
All posts by Robert Torgerson
How Butter-Pad Affects Tubeskin Thermocouple Accuracy
Robert Torgerson | Know-how, TemperatureA 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 …
Case Study: WIKA Equips Syngas Plant with Long-Lasting Thermocouples
Robert Torgerson | Applications, TemperatureAt a Texas-based syngas plant, the thermocouples in its partial oxidation units were lasting an average of three months before failing. But after switching to WIKA’s TC84 platinum thermocouple with sapphire protection tube, the facility has not had to replace its …
Partial Oxidation (POX) Reactions Pose Challenges for Thermocouples and Other Measuring Instruments
Robert Torgerson | Applications, TemperatureThe extreme temperatures and high concentration of hydrogen in partial oxidation (POX) reactors create a harsh environment for measuring instruments that are not equipped to handle such challenges. Partial oxidation (POX), the initial process of turning crude …
Case Study: WIKA’s Tubeskin Thermocouple Assembly Helped Maximize Burner Fuel Consumption in SMR Process
Robert Torgerson | Applications, TemperatureAn operator of steam methane reformers was able to minimize burner fuel consumption and increase productivity after installing XTRACTO-PAD ® assemblies on furnace tube walls. WIKA USA has developed a comprehensive portfolio of tubeskin thermocouples for …





