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P E R F O R M A N C E
WILDEN PUMP & ENGINEERING, LLC
12
PX220/PX230 Performance
SET
TING 4 PERFORMANCE CUR
VE
EMS CUR
VE
PX220/PX230 MET
AL RUBBER-FITTED
TECHNIC
AL D
A
TA
Ship W
eight
..............
Aluminum 15 kg (34 lb)
Ductile Iron 26 kg (57 lb)
316 Stainless Steel 28 kg (61 lb)
Air Inlet
...........................
13 mm (1/2”)
Inlet
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
25 mm (1”)
Outlet
...............................
25 mm (1”)
Suction Lift
.....................
5.9 m Dry (19.3’)
9.0 m W
et (29.5’)
Disp. Per Stroke
1
.................
0.30 L (0.08 gal)
Max. Flow Rate
.................
212 lpm (56 gpm)
Max. Size Solids
...................
6.4 mm (1/4”)
1
Displacement per stroke was calculated at 4.8 bar (70 psig)
air inlet pressure against a 2.1 bar (30 psig) head pressure.
The Efficiency Management System (EMS)
can be used to optimize the performance of your Wilden pump for specific applications.
The pump is delivered with the EMS adjusted to setting 4, which allows maximum flow
.
The EMS curve allows the pump user to determine flow and air consumption at each EMS setting. For any EMS setting and discharge
pressure,
the
X
factor
is
used
as
a multiplier with the original values from the setting 4 performance curve to calculate the actual flow and air consumption values for that
specific
EMS
setting.
NOTE:
Y
ou
can
interpolate
between
the
setting
curves
for
operation at intermediate EMS settings.
EXAMPLE
A PX220/PX230 metal, rubber
-fitted pump operating at EMS setting
4 achieved a flow rate of 87 lpm (23 gpm) using 49 Nm
3
/h (29 scfm)
of air when run at 5.5 bar (80 psig) air inlet pressure and 4.1 bar (60 psig) discharge pressure (see dot on performance curve).
The end user did not require that much flow and wanted to reduce air consumption at his facility
. He determined that EMS setting 3
would meet his needs. At 4.1 bar (60 psig) discharge pressure and EMS setting 3, the flow X factor is 0.86 and the air X factor is 0.74 (see dots on EMS curve).
Multiplying the original setting 4 values by the X factors provides the setting 3 flow rate of 75 lpm (20 gpm) and an air consumption of 36 Nm
3
/h (21 scfm). The flow rate was reduced by 14% while the
air consumption was reduced by 26%, thus providing increased efficiency
.
For a detailed example for how to set your EMS, see beginning of perfor
-
mance curve section.
Caution: Do not exceed 8.6 bar (125 psig) air supply pressure. Canadian Standards Association (CSA) configured pumps should
not exceed 6.9
bar (100 psig) natural gas supply pressure. Please read all cautions and
suggested installation sections before operating any Wilden product.
Содержание PSG Wilden PX220
Страница 1: ...PX220 PX230 Metal Pump EOM Engineering Operation Maintenance wildenpump com Where Innovation Flows ...
Страница 8: ...S e c t i o n 5 B N O T E S ...
Страница 9: ...P X 2 2 0 P X 2 3 0 P E R F O R M A N C E PX220 PX230 M E T A L ...
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