Graco P39LCS Manual De Usuario

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Performance Charts
312376L
33
Performance Charts
Calculate Fluid Outlet Pressure
To calculate fluid outlet pressure (psi/MPa/bar) at a spe-
cific fluid flow (gpm/lpm) and operating air pressure 
(psi/MPa/bar), use the following instructions and pump 
data charts.
1. Locate desired flow along bottom of chart.
2. Follow vertical line up to intersection with selected 
fluid outlet pressure curve. Follow left to scale to 
read fluid outlet pressure.
Calculate Pump Air Flow/Consumption
To calculate pump air flow/consumption (scfm or 
m
3
/min) at a specific fluid flow (gpm/lpm) and air pres-
sure (psi/MPa/bar), use the following instructions and 
pump data charts.
1. Locate desired flow along bottom of chart.
2. Follow vertical line up to intersection with selected 
air flow/consumption curve. Follow right to scale to 
read air flow/consumption.
Key: Air Pressure
A 100 psi (0.7 MPa, 7 bar)
B 70 psi (0.5 MPa, 5.0 bar)
C 40 psi (0.3 MPa, 2.8 bar)
D 90 psi (0.63 MPa, 6.3 bar)
Note:
Use the following key to determine which fluid is presented in the 
corresponding performance charts.
Key:Test Fluid
E No. 10 weight oil 
F 100,000 centipoise sealant test fluid
G 4,000,000 centipoise silicon test fluid
H 4,000,000 centipoise weldable rubber base sealer
J
8,000,000 centipoise pseudoplastic (expandable plastisal 
sealer (500,000 centipoise at flow conditions))
05:1 (E) Check-Mate Pumps
11:1 (E) Check-Mate Pumps
Fluid Pressure in psig (MP
a, bar)
Fluid Flow in gpm (lpm)
0
cycles/min
30
60
0
Air Flow in SCFM (m
3
/min)
0.2
(0.8)
0.4
(1.5)
0.6
(2.2)
100 
(0.7, 7)
300 
(2, 21)
500 
(34, 3.4)
700 
(4.8, 48)
A
B
C
A
B
C
cycles/min
30
60
0
Fluid Pressure in psig (MP
a, bar)
Air Flow in SCFM (m
3
/min)
Fluid Flow in gpm (lpm)
0
0.8
(2.2)
200 
(1.4, 14)
600 
(4.1, 41)
1000 
(6.8, 68)
1400 
(9.6, 96)
0.2
(0.8)
0.4
(1.5)
0.6
(2.2)
0.8
(2.2)
2
(.06)
5
(0.1)
8
(0.2)
12
(0.3)
4
(0.1)
11
(0.3)
17
(0.5)
25
(0.7)