Questions about FRP equipment
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This post was last edited by sunjl1981 on 2013-1-6 20:23. How to prevent brittleness in fiberglass-reinforced plastic equipment? FRP equipment under temperature differences. Over time, fragility becomes an issue – how should it be maintained and prevented? # ， ， &
Plate heat exchangers experience poor heat transfer due to scaling after long-term operation. The results after degreasing are also not satisfactory. I would like to ask the experts: 1. What are the other methods for removing dirt? 2. Are there any new processes that can be implemented?
The control valves on our plant’s small-diameter (DN25) pipelines are having issues with sensitivity. It is controlled by DCS. It is now operated manually. What factors affect the sensitivity of control valves?
There are two methods for descaling plate exchangers: one is overall acid cleaning, and the other is cleaning each piece after disassembly