Alkylation units use very strong catalysts, such as hydrofluoric acid, to produce the components for high-octane gasoline. That’s why refineries need process gauges and other pressure instruments that can withstand highly corrosive environments. Petroleum …
refinery
Case Study: Refiner Benefits from WIKA’s Flexible Radial Temperature Measurement Solution for Hydrotreaters
Robert Torgerson | TemperatureA major U.S. refiner was disappointed with the performance of its thermocouple arrays in hydrotreaters, as the cheaper sensors failed after almost every turnaround. WIKA solved the problem by replacing the old sensors with the high-performance Gayesco Flex-R ® …
Sour Crude Oil Calls for NACE-Compliant Stainless Steel Pressure Gauge
Alina Green | PressureA NACE-compliant stainless steel pressure gauge is the perfect solution for refineries and other petrochemical applications that work with sour crude oil, whose higher sulfur content has greater potential for corroding instrumentation and causing costly problems. …
The Problems with Verifying Thermocouple Accuracy During Reactor Startups
Robert Torgerson | Know-howRefinery operators who work with fixed bed catalysts place a high value on temperature accuracy, but they also don’t want to waste time by taking unnecessary temperature readings. Thus, to better understand any radial temperature differences that may exist during …
For High-Vibration Applications, Use Rugged Pt100 Sensors
Ravi Jethra | TemperatureTurbines, pumps, and compressors produce significant vibrations, which can lead temperature measurement instruments to give incorrect readings and cause premature sensor failure. Pt100 RTDs can withstand several times more vibration than standard elements, making them …