How to test for leaks in a heat transfer oil system
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Renovation of heat carrier furnace systems – how should leak testing be carried out after the renovation? Operating temperature 280, pump pressure 4 kilograms
Use nitrogen for leak testing; it is convenient and keeps the system free of water.
Use a air pump to apply pressure! That’s exactly what I did
The air must be airtight; after verification of airtightness, it should be replaced with nitrogen. Oil can be introduced only once the oxygen content is within acceptable levels