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What are the precautions in the use of oil coolers for air separation unit?

What are the precautions in the use of oil coolers for air separation unit?
Apr 24, 2025
Author: DEAR AST

The following matters should be noted in the use of the oil cooler.

 

1.Check the oil cooler and the system coupling to be tight, and check all accessories and observation instruments.

2.Before using the oil cooler, to exhaust treatment, loosen the front cover (or back cover) and the screw plug on the shell, slowly pass into the water and oil, when the screw plug has water or oil overflow, respectively, and then tighten the screw plug.

3.Pass in the cold medium water first, then add the hot medium oil, otherwise it will produce thermal stress.

4.The water should be added slowly, do not put in a large amount of cooling water, so as not to form a "super-cooled layer" in the tube and reduce the heat transfer effect.

5.Adjust the cooling water intake to maintain the required temperature of the oil.

6.The oil side pressure must be greater than the water side pressure.

 

Dear Air Separation enforces technical standards to ensure safe and high quality of small air separation unit and large air separation plant.

 

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