Nozzle pressure isn't necessarily better; the optimal pressure depends on the specific application and requirements. Tank cleaning is a critical process in the pharmaceutical and chemical industries, and cleaning effectiveness is influenced by a variety of factors, including nozzle design, material, and operating pressure.

Pressure selection should be based on the following considerations:
Cleaning efficiency: Higher pressure enhances the penetration of the jet, helping to remove stubborn dirt and residue. However, excessive pressure may damage the container surface or internal structure.
Energy consumption and cost: Increasing pressure requires greater energy consumption, which increases operating costs.
Safety factors: In potentially explosive environments, nozzles must not only withstand high pressure but also comply with ATEX standards to prevent accidents caused by static electricity or mechanical sparks.
Material compatibility: High pressure can increase wear on nozzle materials, especially for nozzles made of specialized alloys that must resist high corrosion.
In summary, the optimal nozzle operating pressure should be selected based on a balance of cost, safety, and material durability, while maintaining cleaning efficiency, to achieve optimal cleaning results. Therefore, the choice of pressure needs to be determined according to the specific cleaning tasks and conditions, rather than blindly pursuing the maximum value.

