What is the purpose of a gauge isolation valve?
A. To regulate the flow of fluid to the gauge
B. To protect the gauge from damage due to overpressure
C. To isolate the gauge from the process being measured
D. To prevent the gauge from being contaminated with foreign substances
Answer:C
What is the purpose of a gauge isolation valve?
A. To regulate the flow of fluid to the gauge B. To protect the gauge from damage due to overpressure C. To isolate the gauge from the process being measured D. To prevent the gauge from being contaminated with foreign substances
Explanation: A gauge isolation valve is a device that is installed between the process being measured and the gauge, which allows the gauge to be isolated from the process when necessary. This is useful for maintenance and calibration purposes, as well as for safety reasons.