Cost-effectiveness: Consider the cost-effectiveness of the valve on the premise of meeting the application requirements, and compare factors such as price, performance and service life of different brands and models.

Supply and after-sales service: Choose a supplier with good supply capacity and after-sales service to ensure that spare parts and technical support can be obtained in time when needed.

In summary, when purchasing Sanitary Diaphragm Valve, you should consider the application occasions, media characteristics, flow and pressure requirements, material selection, valve performance characteristics, brand and model, cost-effectiveness, supply and after-sales service and other factors to ensure that you choose a valve that suits your application needs.