Scaling of the check valve in the hydrogen injection pump
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The injection pump of the unit is an Italian-imported pump, and the medium used is deoxygenated water. However, recently the check valve at the outlet of the injection pump has been accumulating red-colored scale, and the legs of this check valve tend to break easily. Has anyone seen reasons for this phenomenon?
There is sulfide corrosion, right? What material is it?
Is there a problem with your recycled acidic water? Check the pH value; it seems to be a corrosion issue
The water quality is deoxygenated water and condensate from steam traps