Graco Inc 308741N dimensions Air Flow and Atomizing Pressure, Atomizing Air Pressure

Models: 308741N

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Air Flow and Atomizing Pressure

NOTE: All tests were completed with the 0.055 in. (1.397 mm) nozzle, large pattern air cap, and the pattern adjust- ment valve fully open.

Air Flow

 

35

 

 

 

 

 

 

 

30

 

 

 

 

 

 

(scfm)

25

 

 

 

 

 

 

20

 

 

 

 

 

 

FLOW

15

 

 

 

 

 

 

AIR

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

10

20

30

40

50

60

70

GUN INLET PRESSURE (psi)

Atomizing Air Pressure

(inlet pressure versus atomizing pressure)

 

20

 

 

 

 

 

 

(psi)

18

 

 

 

 

 

 

16

 

 

 

 

 

 

PRESSURE

 

 

 

 

 

 

14

 

 

 

 

 

 

12

 

 

 

 

 

 

ATOMIZING

10

 

 

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

NOMINAL

6

 

 

 

 

 

 

4

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

10

20

30

40

50

60

70

GUN INLET PRESSURE (psi)

Gun Inlet Pressure

Nominal Atomizing Pressure

psi (kPa, bar)

psi (kPa, bar)

 

 

 

10 (70, 0.7)

1

(7, 0.1)

 

 

 

20 (140, 1.4)

4

(28, 0.2)

 

 

 

30 (210, 2.1)

7

(48, 0.4)

 

 

 

40 (280, 2.8)

10

(70, 0.7)

 

 

 

50 (345, 3.4)

13

(91, 0.9)

 

 

60 (410, 4.1)

16 (111, 1.1)

 

 

 

 

70 (480, 4.8)

19

 

(132, 1.3)

 

 

 

 

6 308741

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Image 6
Graco Inc 308741N dimensions Air Flow and Atomizing Pressure, Atomizing Air Pressure