Three-phase separators are used to separate hydrocarbon fluids into three components: gas, oil, and water. The separation process requires accurate and reliable continuous level measurement to prevent carryover and carry under, whereby free liquid leaves with the gas phase, affecting the process efficiency. Carryover can mean the liquid level within the separator is too high. This can be prevented by using guided wave radar technology such as the Rosemount 3500 Level Transmitter with a single lead probe (either directly mounted or in a chamber), paired with vibrating fork switches such as the Rosemount 2120 for high- and low-level point measurement. Level measurement technology can also help to identify when high levels of sediment collect in the base of the separator to avoid blocked inlets or sediment from being drawn down lines and into pumps. The Rosemount 2140 Level Detector with sand switch functionality can be installed to detect unwanted sand buildup.
The Rosemount 5300 Level Transmitter is ideal for challenging measurements on liquids, slurries, and solids, offering state of the art reliability and safety features in level and interface applications. Rosemount 5300 offers several advantages such as easy installation, no need for calibration, and is unaffected by process conditions. Also, it is SIL 2 certified making it your first choice for safety applications. It has a robust construction and features powerful built-in diagnostics allowing you to focus on the essential part - your plant.
The new Rosemount™ 2140 is the world's first wired HART® vibrating fork level detector for applications including overfill prevention, high and low level alarms, and pump protection. Providing reliable level detection of all liquids as well as sediments, the Rosemount 2140 offers greater ease-of-use and flexibility with smart diagnostics that continuously monitor electronic and mechanical device health, and a fully integrated remote proof-testing capability, helping to increase safety and efficiency of both plant and workers. The Rosemount 2140:SIS is certified to IEC 61508 (SIL 2) for safety-critical applications.