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Cleaning of 316L tube heat exchangers

2016-08-30View Original

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I have existing 316L shell-and-tube heat exchangers with a layer of phosphate scale about 1 mm thick on their surface. I want to clean them using sulfuric acid – what concentration should be used? Thank you
Reply #22016-08-30
Clean with sulfuric acid! If the concentration of sulfuric acid deviates, the heat exchanger may need to be discarded even after cleaning. It is recommended to consult a professional cleaning company, and it is best to avoid using sulfuric acid for cleaning whenever possible.
Reply #32016-08-30
316L tubes are not resistant to corrosion by dilute sulfuric acid.
Reply #42016-10-12
How to contact you? It is recommended to use a cleaning agent specifically designed for stainless steel! Doing this poses a risk of corroding the equipment! Feel free to contact us if you need help! My email is 15064368111@163.com
Reply #52019-02-06
High-pressure water jet cleaning, with control over chloride levels in the water – it works really well!

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