Round Spray Tips
Round Spray Tips
Part No. | Size No. | Approximate Flow Rates for Light to Medium Viscosity Coatings | ||||
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| 300 psi (2.1 MPa, 21 bar) |
| 600 psi (4.2 MPa, 42 bar) |
| 1200 psi (8.4 MPa, |
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| 84 bar) |
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236836 | 4A | 2.5 oz/min (73 cc/min) |
| 4.1 oz/min (120 cc/min) |
| 5.7 oz/min (170 cc/min) |
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236837 | 6A | 2.9 oz/min (86 cc/min) |
| 5.1 oz/min (150 cc/min) |
| 7.4 oz/min (220 cc/min) |
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236838 | 7A | 3.2 oz/min (95 cc/min) |
| 5.4 oz/min (160 cc/min) |
| 7.8 oz/min (230 cc/min) |
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236839 | 5B | 5.4 oz/min (160 cc/min) |
| 7.8 oz/min (230 cc/min) |
| 11.0 oz/min (330 cc/min) |
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236840 | 7B | 7.1 oz/min (210 cc/min) |
| 9.1 oz/min (270 cc/min) |
| 14.2 oz/min (420 cc/min) |
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236841 | 9B | 8.8 oz/min (260 cc/min) |
| 11.8 oz/min (350 cc/min) |
| 17.9 oz/min (530 cc/min) |
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236842 | 11B | 11.8 oz/min (350 cc/min) |
| 16.2 oz/min (480 cc/min) |
| 23.7 oz/min (700 cc/min) |
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* Flows are based on white acrylic, enamel paint.
Spray Pattern Troubleshooting
NOTE: Some spray pattern problems are caused by the improper balance between air and fluid.
Problem | Cause | Solution |
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Spray is too forceful (high velocity). | Air flow too high. | Use gun atomizing air adjustment |
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| valve to reduce air flow. |
| Spray tip worn. | Replace tip. |
| Diffuser worn. | Replace diffuser. |
| Fluid flow too high. | Use smaller tip or lower pressure |
Spray gun spitting. | Air flow too low. | Use gun atomizing air adjustment |
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| valve to increase air flow. |
| Tip size is too large. | Use smaller tip. |
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Tip clogging. | Paint not properly filtered. | Clean or replace the gun filter. |
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| Install inline filter or clean/replace |
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| inline filter. |
| Tip size is too small. | Use larger tip. |
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Distorted spray pattern (heavy to | Tip is clogged. | See “Tip clogging,” above. |
one side). | Spray tip worn or damaged. | Replace tip. |
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3A2499B | 5 |
