Graco 312877C important safety instructions Performance Charts, Fluid Pressure, Air Consumption

Models: 312877C

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Performance Charts

Performance Charts

Test Conditions: Pump tested in water with inlet submerged.

 

 

120

 

 

A

 

bar)

(0.83. 8.3)

 

 

 

 

 

 

 

100

 

 

 

 

(MPa,

 

 

 

 

(0.7, 7.0)

 

 

B

 

 

 

 

 

 

80

 

 

 

psi-

 

 

 

 

(0.55, 5.5)

 

 

 

 

 

 

 

 

Operating Air Pressure

Pressure

40

 

 

 

125 psi (0.83 MPa, 8.3 bar)

 

 

 

 

 

60

 

 

C

A

 

(0.41, 4.1)

 

 

 

 

 

 

 

 

100 psi (0.7 MPa, 7.0 bar)

Fluid

(0.28, 2.8)

 

 

D

20

 

 

 

B

 

 

 

 

 

C

 

(0.14, 1.4)

 

 

 

70 psi (0.48 MPa, 4.8 bar)

 

0

 

 

 

 

 

 

 

 

Performance Charts

Fluid Pressure

D

40 psi (0.28 MPa, 2.8 bar)

How to Read the Charts

0

5

10

15

20

25

30

35

40

45

50

(19)(38) (57) (76) (95) (114) (133) (152) (170) (189)

Fluid Flow — gpm (lpm)

1.Locate fluid flow rate along bottom of chart.

2.Follow vertical line up to intersection with selected operating air pressure curve.

3.Follow left to scale to read fluid outlet pressure (top chart) or

air consumption (bottom chart).

Air Consumption - scfm (cubic meters/min.)

80

(2.24)

60

(1.68)

40

(1.12)

20

(0.56)

0

0

Air Consumption

A

 

B

 

C

 

D

5

10

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20

25

30

35

40

45

50

(19)(38) (57) (76) (95) (114) (133) (152) (170) (189)

Fluid Flow — gpm (lpm)

312877C

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Graco 312877C important safety instructions Performance Charts, Fluid Pressure, Air Consumption