Technical article
2025-05-07
Last year, we received an inquiry from an European customer, who requested 5m3 stainless steel pall rings. The parameters provided by the customer were similar to those of Sulzer's products. Based on the analysis from our technical personnel, there is not much difference between our product as a whole, and we have provided our technical parameters and price. After received quotation, customer did not provide feedback for a long time. Our salesperson contacted the customer based on the principle of not giving up, but the customer has not responded yet. Finally, after understanding, the customer is not confident in importing stainless steel pall rings from China because they have not used this product before. We provided relevant projects to our clients, dispelling their doubts, finally, they expressed a positive attitude towards our professional knowledge and services. Also customer add order quantity for several cubic meter of Copper Pall Ring together.
Here are some pictures of our shipment.
What are the advantages of stainless steel pall rings?
1st, It can enhance the efficiency of gas-liquid mass transfer: The side walls of the pall ring are designed with regular openings and internally curved blades, forming complex turbulent paths, significantly increasing the contact area, and improving mass transfer rates.
2nd, It has excellent corrosion resistance and high temperature resistance: Stainless steel material has excellent corrosion resistance and high temperature resistance, suitable for strong acid, strong alkali or organic solvent environments, as well as high temperature processes.
3rd, It can make the liquid distribution uniform: The open pore structure promotes the uniform distribution of liquid on the surface of the packing, reduces the phenomenon of "channeling", and improves the separation efficiency.