Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2020-11-24
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Process Engineering Division – Instrumentation and Automation Section – Daily Topics – Topic No. 2020-11-24: Discussion question: 306. Please briefly explain the role of instrument flushing water in measurement processes
It is mainly used in level gauges to prevent dirt from adhering to the pressure-taking point of the instrument, which could lead to inaccurate measurements; therefore, flushing water is required.
It is mainly used in level gauges to prevent dirt from adhering to the pressure-taking point of the instrument, which could lead to inaccurate measurements; therefore, flushing water is required.
Use flushing water as the isolation fluid； In the chemical and petroleum refining industries, measuring instruments such as those for level and flow rate are often equipped with flushing water as an isolation fluid due to the corrosive nature of the chemical substances used
Rinse off dirt to prevent the package from affecting sensitivity
Rinse immediately to prevent poisoning and burns from chemical liquids.