How To Use A Hvlp Paint Spray Gun

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HVLP spray guns provide smooth, even coverage, with a minimum of overspray. Whether you lot're spraying stain, paint, lacquer, or something else, use this commodity to get your HVLP spray gun properly set upwards. Nosotros'll also teach yous how to make adjustments to an HVLP spray gun if it's non working the way you expect.

Contents

• Setting Upwards an HVLP Spray Gun
• HVLP Spray Gun Controls
  • Airflow Command Knob
  • Fan Control Knob
  • Fluid Book Command Knob
• How to Accommodate an HVLP Spray Gun
• Decision

Setting Upwards an HVLP Spray Gun

To set up your HVLP spray gun, follow these steps.

1. Set the force per unit area. HVLP stands for loftier volume, depression pressure. Many HVLP manufacturers advertise that their machines operate at between eight and x PSI, but this is measured at the air cap using a special gauge. A PSI between 25 and 30 is appropriate for most HVLP spray tasks and volition give you eight to 10 PSI at the air cap.
2. Set your fan control. For small, detailed work, tighten the fan control knob. For covering larger surfaces, loosen the fan command knob. Examination your fan spraying by belongings the gun steady and aiming it at a fleck piece of cardboard. Clasp the trigger for a few seconds, observe the design the paint makes on the paper-thin, and arrange the fan appropriately.
3. Open up the fluid volume control. How much you loosen the fluid volume command knob is a matter of personal preference. However, you must loosen it somewhat, or your spray medium won't flow through the fluid needle and you won't get any spray. Experiment with different fluid volume levels and notice which one works the best for the material yous are spraying.
4. Gear up your air volume control. The best way to set upwardly an HVLP spray gun is to purchase a regulator than can be attached directly to the air inlet. Past leaving the air volume control completely open up and using an additional regulator, you accept total control over air flow levels without needing to suit the regulator on the compressor.
5. Connect the hose. Connect the regulator at the bottom of the spray gun to one end of the air hose. The other end of the hose connects to your air compressor or turbine.

HVLP Spray Gun Controls

There are iii knobs you will come across on all skillful HVLP spray guns. The location of the knobs changes from one model to some other, but there are some general rules.

• The airflow control knob is unremarkably located on the bottom of the spray gun, next to the air intake.
• The fluid book control knob is normally located on the dorsum or side of the spray gun, in line with the nozzle.
• The fan control knob is ordinarily located close to the acme of the spray gun.

Airflow Control Knob

The smoothness and evenness of your pigment coat is dictated by how much air flows through the spray gun. The air volume control interacts with the force per unit area regulator to control the flow of air through the spray gun.

Fan Control Knob

'Fan' is a give-and-take used to describe how wide the spray of paint is. When the fan control knob is tightened all the fashion, the spray gun pattern will exist a tight circle. If the fan control knob is loosened all the way, the spray gun pattern will be shaped more similar a football.

Fluid Volume Control Knob

The fluid book control knob controls how far the fluid needle will move when you squeeze the trigger. If the fluid book control knob is tightened all the mode, no paint will come out.

Read our Woodworking HVLP Spray Gun reviews to find the best one for your project.

How to Adjust an HVLP Spray Gun

One time you've set your HVLP spray gun, you may accept to make minor adjustments while spraying.

• If you can't squeeze the trigger, or there is no paint coming out of the nozzle, open the fluid control knob.
• To move from a large surface to detailed work, tighten the fan control knob.
• To move from detailed piece of work to coating a larger surface, loosen the fan control knob.
• If the pigment is dribbling out, adapt your air volume control knob or adjust the pressure directly. You lot may too need to sparse your liquid before information technology tin be sprayed.
• If the pigment is spitting, stop spraying. Take the nozzle off and check that your fluid needle and air cap are properly configured and that there are no blockages in the organization.

Conclusion

HVLP sprayers must be gear up properly to get the smooth, fast, fifty-fifty coverage they are known for. Buy a spray gun-mounted pressure regulator for easy setup and adjustment. The three main controls on every spray gun are; fluid volume control, air volume control, and fluid volume control.

Ellenkate grew up on job sites run past her family unit'southward structure company. She earned her theater degree from The Hartt School, a prestigious performing arts conservatory in Connecticut. Her pattern and DIY work from her Chicago loft was featured in the Chicago Reader and on Flat Therapy.

Source: https://sawshub.com/how-to-set-up-hvlp-spray-gun/

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