How to inspect heat exchanger

Question

Accepted Answer

Heat exchangers can be inspected using various methods such as visual inspection, non-destructive testing, and cleaning.

Visual inspection of the heat exchanger tubes and fins for any signs of corrosion, erosion, or damage.
Non-destructive testing methods such as ultrasonic testing, radiography, and eddy current testing can be used to detect any defects or cracks in the heat exchanger.
Cleaning the heat exchanger regularly to prevent fouling and blockages that can reduce its efficiency.
Inspecting the heat exchanger's inlet and outlet temperatures and pressures to ensure it is operating within its design parameters.
Checking the heat exchanger's fluid levels and flow rates to ensure proper operation.
Inspecting the heat exchanger's support structures and connections to ensure they are secure and not damaged.

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