Technical Data

Maximum Working Fluid Pressure . . . . . . . . . 4000 psi (28 MPa, 280 bar)

Maximum Working Air Pressure . . . . . . . . . . . . . 100 psi (0.7 MPa, 7 bar)

Sound Data

Gun with GG4 spray tip and 239781 air cap

Maximum Working Fluid Temperature . 120_ F (49_ C) Weight (less filter) . . . . . . . . . . . . . . . . 1.33 lb (0.59 Kg) Fluid Inlet . . . . . . . . . . . . . . . . . . . . . . . . . . 1/4±18 npsm Air Inlet

Part No. 238402, 238851, 238883, 239001, and

241070 Guns:

1/4±18 npsm (R1/4±19) compound male thread Part No. 238852 Gun:

1/4±18 npsm quick-disconnect fitting.

Wetted Parts . . . . . . Stainless Steel, Carbide, Ultra

High Molecular Weight Polyethyl- ene, CV75r, PTFE,rDelrinr

Fluid

Air

Pressure

Pressure

psi

psi

(MPa, bar)

(MPa, bar)

 

 

600

30

(4.1, 41)

(2.1, 0.21)

 

 

4000

30

(28, 280)

(2.1, 0.21)

 

 

4000

100

(28, 280)

(0.7, 7)

 

 

Sound Pressure{ dB(A)

85.0

87.0

91.0

Sound Power} dB(A)

80.0

83.5

90.5

Delrinrris a registered trademark of the DuPont Company.

CV75r is a registered trademark of the International Seal Co., Inc.

Air Cap Pressure

vs

Gun Inlet Air Pressure

(for 239898 Air Cap only)

NOTE: Air Cap Verification Kit 239897 is available. See page 27.

psi MPa, bar

￿00 0.7, 7.0

 

￿0

 

 

 

 

 

 

 

 

PRESSURE

0.56, 5.6

 

 

 

 

 

 

 

 

￿0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.42, 4.2

 

 

 

 

 

 

 

 

CAP

￿0

 

 

 

 

 

 

 

 

AIR

0.28, 2.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

￿0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.14, 1.4

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

psi

0

￿0

￿0

￿0

￿0

￿00

 

 

 

0.14

0.28

0.42

0.56

0.7

 

MPa

 

 

 

bar

 

 

1.4

2.8

4.2

5.6

7.0

GUN INLET AIR PRESSURE

Gun with GG4 spray tip and 239898 air cap

Fluid

Air

Sound

Sound

Pressure

Pressure

Pressure{

Power}

psi

psi

dB(A)

dB(A)

(MPa, bar)

(MPa, bar)

 

 

 

 

 

 

600

30

85.5

82.0

(4.1, 41)

(2.1, 0.21)

 

 

 

 

 

 

4000

30

87.0

85.0

(28, 280)

(2.1, 0.21)

 

 

 

 

 

 

4000

100

91.5

91.5

(28, 280)

(0.7, 7)

 

 

 

 

 

 

Gun with 242 spray tip and 238701 air cap

 

 

 

 

Fluid

Air

Sound

Sound

Pressure

Pressure

Pressure{

Power}

psi

psi

dB(A)

dB(A)

(MPa, bar)

(MPa, bar)

 

 

 

 

 

 

600

30

78.7

85.8

(4.1, 41)

(2.1, 0.21)

 

 

 

 

 

 

4000

30

85.1

90.3

(28, 280)

(2.1, 0.21)

 

 

 

 

 

 

4000

100

88.4

94.4

(28, 280)

(0.7, 7)

 

 

 

 

 

 

{Sound pressure was measured at 1 meter from the unit.

}Sound power was tested in accordance with ISO 9614±2.

26 308640

Page 26
Image 26
Hitachi 308640 manual Technical Data, Sound Data