1,Clear application requirements
First of all, it is necessary to determine what medium (such as water, acid, alkali, oil, etc.) the peristaltic pump hose will be used for, the operating temperature, pressure, and whether aseptic operation is required. These factors directly affect the choice of hose material.
2, Consider material compatibility
According to the nature of the conveying medium, select the appropriate hose material. For example, for strong acid and alkali environments, hoses made of corrosion-resistant materials should be selected; For the food and pharmaceutical industries, hoses that meet food grade or medical standards should be selected.
3. Evaluate working conditions
Analyze the environment in which the hose will operate, including temperature changes, whether there is UV exposure, whether there is mechanical wear, etc., to ensure that the hose can operate in these conditions for a long time.
4, Calculate the flow and pressure demand
According to the actual process requirements, the required maximum flow rate and working pressure are calculated to ensure that the selected hose can meet these parameters and avoid damage caused by overload in operation.
5, Pay attention to size matching
Measure piping dimensions of existing systems to ensure that newly purchased hoses fit perfectly with other components in the system, including interface dimensions, lengths, inside and outside diameters, etc.
6. Consider economics
Under the premise of meeting the technical specifications, compare the prices of different brands and models of hoses, carry out cost-effective analysis, and choose cost-effective products.
7. Verify supplier qualification and product quality
Select a supplier with good reputation and production qualifications, and check whether its products have passed the necessary quality certification (such as ISO certification) to ensure that the hose products purchased comply with national standards and industry specifications.