Thread Content
I would like to ask which companies in China (including those that act as agents for imported products) manufacture graphite plate heat exchangers or other plate heat exchangers made of \"non-metallic\" materials (such as those with an enamel coating on their surface)? Please give some recommendations. Also, what is the approximate price per square meter? Thank you.
Graphite plate heat exchangers shouldn’t have this feature; even if they do, it’s not desirable. Graphite heat exchangers are generally designed as single-pore or multi-pore types, or as tube-type designs. They can be impregnated with phenolic resin or tetrafluoroethylene. I’m not the manufacturer, but I know that Nantong Xingchen holds the patent for this technology
I’ve never heard of graphite plate types before. I am a manufacturer of graphite heat exchangers; you can contact me at 2498586956 or 18796506668, Li. You are welcome to visit our company at any time for inspections and discussions on potential cooperation.
For graphite plate heat exchangers, currently only SGL and Alfa Laval produce them (in fact, there is an agreement between the two companies regarding identical products); in China, it is said that Nantong Sainsun and various research institutions in Shanghai are working on developing such devices.
Alfa Laval is too expensive; its price is comparable to that of gold. The Chinese people need to strengthen themselves and must not allow foreigners to oppress them any longer
I heard that Nantong Sansheng Graphite Equipment Technology Co., Ltd. is working on this development, and the graphite raw material is likely to be imported BF2
Personally, I think graphite heat exchangers are somewhat underwhelming – they take up a lot of space and are not easy to maintain (maybe it’s because I haven’t seen high-end models). For high pressure or corrosion resistance, a shell-and-tube design is better!
Tianhua Chemical Machinery and Automation Research and Design Institute used to produce this for heat exchange in dilute sulfuric acid.