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Polder
Submersible Pump
Jasco
polder submersible pumps are robust and sturdy in construction,
computer aided design allows compact pump to give optimum output at
minimum power input. It is designed for continuous operation, no pump
house is required suction being at bottom, can draw water to the
lowest level. Special anti corrosive process is carried out to wetted
parts for longer life.
Jasco
polder submersible pump is driven by wet type, water filled and water
cooled motor, suitable for 3 phase, 415V, 50Hz a.c. supply. The flow
of water is passed between motor body and jacket, keeps motor cool.
Mixed flow impeller is mounted on extended motor shaft. The motor is
protected from raw water by mechanical seals of adequate size and
combination of material as per application. Stator and rotor are
vacuum impregnated with heavy duty thermal varnish. Impeller and
rotor assembly are dynamically balanced for vibration free and
noiseless operation.
Stationary
part like discharge outlet, bye pass, bowl, suction case, housings
etc are of graded C.I. casting and jackets and motor body, are
hydraulically tested, shaft shall be S.S., Impeller shall be
CI/Bronze/S.S. or any material required by client. Protecting sleeve
be s.s., bearing bush shall be leaded tin bronze. Motor will have
PVC. coated wire winding, thrust bearing will the graphite/S.S. plate
duly ground and lapped.
Application
- Drainage
from river bed
- Lift
irrigation from canals.
- Storm
water pumping.
- Industrial
water supply
- Dewatering
of mines and collieries
- Water
supply schemes.
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Qty
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Description
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Material
|
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1
|
Discharge
outlet
|
C.I.
|
|
1
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Drain Plug
|
S.S.
|
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2
|
Rev. Plate Lock
Nut
|
S.S.
|
|
1
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Baring Bracket
|
C.I.
|
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2
|
Thrust Baring
|
Carbon
|
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4
|
Upper Flange
Stud
|
S.S.
|
|
1
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Upper Flange
|
M.S.
|
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4
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Baring Bush
|
G.M.
|
|
2
|
Balancing Ring
|
C.I.
|
|
20 mm
|
Copper Ring
|
Copper
|
|
1
|
Outer Jacket
|
M.S.
|
|
1
|
Stator
|
M.S.
|
|
1
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Lower Housing
|
C.I.
|
|
1
|
Lower Flange
|
M.S.
|
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4
|
Lower Flange
Stud
|
S.S.
|
|
1
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Gland Plate
|
C.I.
|
|
1
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Bypass Casing
|
C.I.
|
|
1
|
Impeller
|
S.S.
|
|
2
|
Impeller Lock
Nut
|
S.S.
|
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10 mtr
|
Cable
|
Copper + PVC
|
|
1
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Cable Gland
|
C.I.
|
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2
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Cable Grommet
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Rubber
|
|
1
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Revolving Plate
|
S.S.
|
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4
|
'O' Ring
|
Rubber
|
|
-
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Winding Coil
|
Copper + PVC
|
|
1
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Upper Housing
|
C.I
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|
-
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Stamping
|
S.I.
|
|
1
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Rotor Complete
|
S.I. +
S.S.+Copper
|
|
1
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Shaft
|
S.S.
|
|
1
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Motor Side
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S.S. + Carbon
|
|
1
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Pump Side Mechanical Seal
|
S.I.C + S.I.C
|
|
1
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Strainer
|
S.S.
|
|
1
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Neck Ring
|
C.I
|
|
1
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Base
|
C.I
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Technical
Specification
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Head
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Up to 150 Mtrs
|
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Capacity
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2000cu. m/hr
|
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Stage
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1 or 2
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Solid handling
Size
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Up to 20mm
|
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Speed
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960/1450/2900
rpm
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