Graco 288217, 249369, 249377 important safety instructions Air Flow, Hvlp Gun Air Cap Pressure

Page 9

Air Flow

Air Flow

All tests were completed with the 0.055 in. (1.4 mm) nozzle and standard air cap for each gun model.

 

 

 

 

 

 

HVLP Aircap Pressures

 

12

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

in psi

9

 

 

 

 

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

HVLP Atomization Air

Pressure

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressure at Cap

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HVLP Fan Air Pressure at

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cap

Aircap

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

0

5

10

15

20

25

30

35

40

45

50

 

 

 

 

Manifold Inlet Pressure psi

 

 

 

FIG. 1: HVLP Gun Air Cap Pressure

Automatic Gun Air Consumption

 

20

 

 

 

 

 

 

 

18

 

 

 

 

 

 

 

16

 

 

 

 

 

 

SCFM

14

 

 

 

 

 

 

12

 

 

 

 

 

 

in

10

 

 

 

 

 

 

Flow

 

 

 

 

 

 

8

 

 

 

 

 

 

Air

6

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

0

10

20

30

40

50

60

Manifold Inlet Pressure psi

Airspray Atom. Flow

HVLP Atom. Flow

Compliant Atom. Flow

Airspray Fan Flow

HVLP Fan Flow

Compliant Fan Air Flow

FIG. 2: Automatic Gun Air Consumption

311051F

9

Image 9
Contents Automatic XT Spray Guns Related Manuals ContentsModels Orifice Size In. mmCompliant Airspray Equipment Misuse Hazard Toxic Fluid or Fumes Hazard Hvlp Spray Gun Assemblies Selection ChartsAirspray Gun Assemblies Compliant Spray Gun AssembliesProper Needle/Nozzle Selection Gun SelectionAir Caps Hvlp Gun Air Cap Pressure Air FlowVentilate Spray Booth InstallationConfigure Gun and Manifold Non-circulating SystemGround System Install Air FittingsReciprocating Arm Rod Mount Mount GunRetrofit Adapter Plate Stationary SupportSetup Connect Air LineConnect Fluid Hose Position Air Cap Flush Spray GunCompliant Hvlp and Compliant Gun Limits Adjust Spray PatternAir Pressure Regulator Operation Pressure Relief ProcedureApply Fluid IncorrectDaily Gun Care General System Maintenance Clean and Flush GunPerform Pressure Relief Procedure, Troubleshooting General TroubleshootingProblem Cause Solution Troubleshooting Spray Pattern Troubleshooting Service Items Needed for ServiceReplace Fluid Packings and Air Seals Alternate Fluid Control Shown Reassembly Exploded View Part No Gun Shown PartsAir Caps PartsPart No. Description Qty Orifice Size LargeNeedle Tips Spray Gun Assemblies all modelsManifold with Bottom Fluid Ports Manifold with Side Fluid Ports Description QtySide Fluid Ports and Fan Adjustment Valve RING, Ptfe Accessories Dimensions Manifold Mounting Hole Layout Mounting Hole LayoutRetrofit Adapter Plate Gun with Retrofit Rear Port ManifoldTriggering Speed Technical DataGraco Information Graco Standard Warranty