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308-017 25
TECHNICAL
AND PERFORMANCE DA
T
A (MODEL 222–768)
Ratio 20:1
(President Air Motor)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum
fluid working pressure
250 bar (3600 psi)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum
air input pressure
12.5 bar (180 psi)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Pump
cycles per 3.8 liters (1 gal.)
48.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended
pump speed for continuous operation
40 cycles per min
.
. . . . . . . . . . . . . . . .
Maximum
recommended pump speed
60 cycles per min
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum
flow 4.5 liters/min (1.2 gpm) at 60 cycles/min
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air
motor ef
fective diameter
108 mm (4.25”)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stroke
length
102 mm (4”)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Displacement
pump ef
fective area
4.5 cm
@
(0.697 in.
@).
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum
pump operating temperature
65.5_
C (150
_F).
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air
inlet size
1/2 npt(f)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fluid
outlet size
3/4 npt(m)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Weight 22.7
kg (50 lb)
.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Wetted
parts
Carbon Steel; E52100, 41L40, and 4140 Alloy Steel; Acetal;
.
. . . . . . . . . . . . . .
304, 316 and 17–4 PH Grades of Stainless Steel; Ductile Iron;
Zinc and Nickel Plating;
r
; Ultra–High Molecular W
eight Polyethylene
0
600
1200
1800
2400
3000
3600
0.0 0.5 1.0 1.5 2.0
NOTE:
Recommended pump speed for continuous
operation: 40 cpm
Maximum recommended pump speed
(to shaded area): 60 cpm
FLUID FLOW
(TEST FLUID: 1900 CENTIPOISE OIL)
psi
bar
gpm
liters/min
To
find Fluid Outlet Pressure
(bar/psi) at a specific fluid flow
(lpm/gpm)
and
operating air pressure (bar/psi):
1.
Locate desired flow along bottom of chart.
2. Follow
vertical line up to intersection with selected fluid outlet pres
-
sure
curve (black). Follow left to scale to read fluid outlet pressure.
To
find Pump Air Consumption
(m
#
/min or scfm) at a specific fluid flow
(lpm/gpm)
and air pressure (bar/psi):
1.
Locate desired flow along bottom of chart.
2. Read
vertical line up to intersection with
selected air consumption
curve
(gray). Follow right to scale to read air consumption.
cycles/min
scfm
m
#
/min
15
45
60
1.9
210
0.42
1.26
1.68
24 96
75
2.10
3.8 7.6
42
126
168
250
60
30
0.84
FLUID FLOW
(TEST FLUID: 100,000 CENTIPOISE SEALANT)
KEY: Fluid Outlet Pressure – Black Curves A
12.5 bar (180 psi) Air Pressure
Air Consumption – Gray Curves B
7 bar (100 psi) Air Pressure
C
4.9 bar (70 psi) Air Pressure
D
2.8 bar (40 psi) Air Pressure
A
B
C
A
B
C
D
D
84
5.7
48 72
0
600
1200
1800
2400
3000
3600
0.0 0.5 1.0 1.5 2.0
psi
bar
gpm
liters/min
cycles/min
scfm
m
#
/min
15
45
60
1.9
210
0.42
1.26
1.68
25
75
2.10
3.8 7.6
42
126
168
250
60
30
0.84
A
B
C
A
B
C
D
D
84
5.7
50 75
PTFE
PTFE