hydraulic press and punching mahine
The central fresh water cooler chemical circulation cleaning process
by：DIGUANG
2020-09-18
Central fresh water cooler chemical circulation cleaning process 1, isolation, and the central fresh water cooler in discharge of the water in the clean.
2, impurity cleaning with high pressure water pipes and closed the central fresh water cooler system.
3, isolation valve between the central fresh water cooler and ball valve, pump and conduit is connected, detergent from central fresh water pump into the bottom of the cooler and flowed from the top.
4, injection need detergent, recycling cleaning.
5, at any time the central fresh water cooler and inject the appropriate water discharge gas.
6, use PH paper measure the effectiveness of the cleaning agent.
7, recycling the central fresh water cooler cleaning solution and clear water is rinsed repeatedly to PH is neutral.
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