A spray nozzle is a specialized type of nozzle designed to break down a liquid into a fine mist or spray.
including:
- High pressure: In many cases, the liquid is forced through the nozzle at high pressure, further contributing to the atomization process.
 - Air assistance: Some spray nozzles utilize compressed air to assist in breaking up the liquid into smaller droplets.
 
Common types of spray nozzles:
- Full cone nozzles: Produce a solid, cone-shaped spray pattern.
 - Air atomizing nozzles: Use compressed air to atomize the liquid, resulting in very fine droplets.
Hydraulic atomizing nozzles: Rely on high liquid pressure to atomize the liquid.  
Applications of spray nozzles:
Spray nozzles are used in a wide range of industries and applications, including:
- Agriculture: Spraying pesticides, herbicides, and fertilizers.
 - Industrial cleaning: Washing and rinsing surfaces.
 - Painting and coating: Applying paints, coatings, and adhesives.
 - Cooling: Cooling towers, heat exchangers, and other industrial processes.
 - Fire suppression: Fire sprinkler systems.
 - Medical applications: Nebulizers for delivering medication.
 
Overall, spray nozzles are versatile tools that play a crucial role in many industries and applications.