When using an air spray gun, it's important to know the basics. A good tip is to hold the gun five to eight inches from the surface you're painting. This will help you evenly spray the paint. It will also prevent any dried up boogers on the nozzle from being deposited onto the piece.
Next, you should purchase an air hose coupling that is designed for the spray gun. These are available from automotive supply stores or hardware stores. The coupling has a 1/4" NPT thread and is threaded onto the air connector of the spray gun. You should also get a spray gun with a 400-cc gravity feed cup and 1.3-mm air cap set. The spray gun's fan spray pattern is adjustable from vertical to horizontal, and it can be narrowed or widened to spray finer details.
There are three basic types of air spray guns. Pressure-feed guns use a pressure tank or low-pressure pump to supply fluid to the gun. Generally, these guns are designed for industrial use. Gravity-feed guns have a cup mounted above the gun centerline and use gravity to increase fluid flow. These guns are suited for jobs requiring small volumes of fluid or low production rates.
Cleaning an air spray gun can be a chore. Some manuals recommend mineral spirits but most people just use the same material used to thin paints. The most difficult part is removing the fluid cap, which can be difficult to remove without a wrench. Once the gun is clean, you can begin spraying.
Depending on your requirements, you can choose from a variety of air spray guns. Some can be used outdoors, others inside a paint booth, and some can even be used manually. They can be used for many surfaces, including metal, wood, and waterborne coatings. There are also different types of spray guns, and different capacities. You should also consider the length of time you intend to use them.
For fine finish applications, an air spray gun is the best choice. These machines can spray a thin, even layer of paint. They can be used on many surfaces, including wood and automotive parts. Many of these air spray guns have a fluid control design that allows you to control the amount of paint dispensed.
Another option is the HVLP air spray gun. This air spray gun uses a high volume of air to spray paint. This reduces paint loss and rebound effects. It is also more environmentally friendly. HVLP air spray guns also contain a heat source, which helps the paint to dry more effectively on the surface. This makes them excellent for small areas and specific types of work.
Air spray guns have many benefits. These spraying devices are great for painting and can be extremely fast and efficient. They also provide a fine finish. Unlike airbrushes, conventional air spray guns have a more consistent spray. And because they use air rather than liquids, they reduce material waste. Air spray guns are typically hand-held or automated. They may have different types of atomizing nozzles.