You can use many different of the nozzles to spray powder,but do you know which is the most suitable for you? You can find here
Powder coating guns spray nozzles material
PTFE (polytetrafluoroethylene), also known as Teflon is a material that is commonly used for its non-stick properties and resistance to chemicals and heat. While it may be possible to use PTFE to produce powder coating gun spray nozzles, it may not be the best choice of material for this application. This is because PTFE has poor wear resistance and may not hold up well under the high pressures and abrasion that can occur during powder coating operations. Other materials like tungsten carbide or ceramic may be better suited for this purpose.
Tivar is a low friction polymer that is known for its excellent wear resistance and durability. Powder coating gun nozzles are subject to a lot wear and tear, so using Tivar as a material for the nozzles could be a good idea. One potential advantage of using Tivar is that it may reduce the need for frequent replacement of the nozzles, which could save time and money in the long run. However, it would be important to test the Tivar material to ensure that it is compatible with the particular type of powder coating being used, and that it can withstand the high temperatures pressures involved in the powder coating process
It is possible to use ceramic to produce a powder coating gun spray nozzle. Ceramic nozzles are known for their durability and resistance to wear and tear, which makes them ideal choice for high-pressure applications such as powder coating. Ceramic nozzles can also withstand high temperatures, making them suitable for use in industrial settings. Additionally, ceramic has excellent chemical, so it can resist the corrosive effects of the chemicals used in the powder coating process. Ultimately, using ceramic to produce the spray nozzle can result in a longer-lasting, more efficient, and cost-effective solution for powder coating applications.