We recently had a project involving three high-pressure metering pumps. The pumping medium is acidic copper chloride and sodium chloride solution, pH is 1, the outlet pressure of the pump is 70bara, the flow rate is 3.675am3 /h, and the temperature is 45-60°C. Use hydraulic double diaphragm pump, please help to select the type and tell the delivery time, thank you!Material: Hastelloy alloyPlease see the attachment for details.