Spray Gun Nozzle Diameter

4 maintaining droplet size for optimal drift control.

Nozzle number n1. Devilbiss air cap av 1239 7041 what is the function of a spray gun air cap. See chart below the next thing to consider is your project surface area. Sauter mean diameter smd or d32.

3 nozzle spacing and spray heights for proper coverage and overlap. 21 sizing for ag chemicals and water solutions. 12mm 13mm good for clear coat and thinner base coats.

The hvlp spray gun features include an adjustable fan pattern and volume control. The drop size is the size of the spray drops that make up the nozzles spray pattern. The spray drops within a given spray are not all the same size.

Here are some common tip sizes and recommended usages. Basecoats should be sprayed with a 14 to 16 nozzle. There are several ways to describe the drop sizes within a spray.

22 sizing for ag liquids heavier than water. 05 10mm these are very common in detail spray guns because they provide a much smaller pattern compared to a larger tip on a full size gun. 31 factors that affect spray nozzle overlap.

This determines the appropriate fan width that your sprayer will produce that is the shape in which the product will leave the gun nozzle. This general purpose gravity feed spray gun uses high volume low pressure hvlp for high output with lower over spray. For example some guns can only support a range of 08 20 mm while bigger guns can employ nozzles of up to 71 mm in diameter.

2 sprayer nozzle sizing for different applications. This style of spray gun is better for the environment and also helps you save money on material costs. They are also used for thin dyes and stains.

You may check the manufacturers instructions to see the range of nozzles tip that may fit the gun. This is the ultimate and free devilbiss air cap air nozzle selection guide with over 100 different air caps from over 30 different devilbiss spray gun models. Its the combination of fan width and orifice size that determines how thick of a coating youll spray.

Clearcoats should be sprayed with a 13 to 17. Theoretical fluid nozzle diameter recommendations application size typical applications fluid flow suction gun gravity gun pressure gun mlmin hole dia mm hole dia mm hole dia mm small adhesive 10 to 100 085 to 12 07 to 10 05 to 07 mobile telephones 50 to 150 10 to 14 085 to 12 07 to 10. But the 517 tip sprays a 10 inch wide fan while the 317 sprays a 6 inch wide fan.

Most painters will stay in the range of 12 to 20 mm unless the paint being applied is specialized.