What does hvlp spray gun stand for
The second type of HVLP gun uses a turbine system instead of an air compressor to produce high volumes of air, but lower pressure — about six pounds per square inch. These types of sprayers are more expensive, but also more efficient, and since they do not require that you also purchase an air compressor, they can often make financial sense. Air pressure differs greatly between a conventional sprayer and an HVLP spray gun. Conventional spray guns use high pressure to produce a relatively low volume of paint, with the PSI the same at the inlet and the outlet.
HVLP spray guns are the opposite. They use low pressures to propel paint, about 10 PSI at the outlet. This limits overspray so that you waste less paint over the course of your project.
The high pressures of conventional spray guns turn paint into a finely atomized mist, giving you a thinner, finer application. HVLP spray guns produce a thicker coat due to their lower pressure, producing large droplets. First, an HVLP gun will not atomize heavy bodied coatings well. I f the coating is excessively viscous it will not atomize well with an HVLP Spray gun and can result in orange peel in your finish. Second, an HVLP spray gun will typically require more air than a conventional spray gun from your compressor.
However, if you plan on painting routinely the Turbine unit will limit you to an HVLP Spray gun and will not allow for the use of different types of spray guns.
If you will use a variety of coatings or need to spray heavier coatings you will have greater versatility by buying a compressor and HVLP Spray Gun. An HVLP Spray gun fed by a compressor will provide diversity and options of types of spray guns you can use.
It will also provide a higher volume of air than most turbine compressors which will provide for greater production abilities than a turbine HVLP Spray gun. These requirements reduce overspray pollution and minimize material waste compared to a conventional Airspray gun.
Atomization is achieved by the volume of air not by high air pressure which reduces the forward velocity, thus creating a softer spray. The softer spray allows more material to stick to the part and not bounce off into the atmosphere reducing air pollution and material waste.
To achieve this HVLP guns use designed with larger air passage and air caps with multiple or larger atomizing orifices around the fluid nozzle.
The atomizing air on our professional spray guns are fed by compressed air while other HVLP systems such as HomeRight, Wagner, Fuji, Apollo and Graco to name a few use an electric turbine to produce atomizing air.
While these systems are transfer efficient, they are slower, noisier and require more maintenance then compressor fed guns. Consider this short discussion on the common use of HVLP sprayers.
The HVLP spray gun is a popular device in the automotive industry. This type of sprayer has replaced alternatives on the market and become the top tool of refinishing specialists. The gun is ideal because it can handle the primer for auto refinishing, as well as the paint and the clear coat.
In addition, it is better than other options because you do not need to buff the top clear coating. Proper finishing is essential for marine vessels because the coating provides protection against corrosion in addition to increasing appeal. The HVLP sprayer can handle both metal and wooden surfaces. When the nozzle is correctly adjusted, the covering for each surface will be ideal.
This will reduce overspray and still provide good coverage. The reduced overspray will reduce paint particles in the air. While HVLP sprayers are more popular for painting transportation structures , they can also be used for architectural work.
They are favorable for painting different features of the building because the resulting coat is even.
0コメント