END SUCTION CENTRIFUGAL PROCESS PUMPS
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SPECIAL
DESIGN FEATURES:
These are single stage
end suction centrifugal pumps correspond to the german standard
DIN 24256 and international standard ISO 2858 in capacity
and dimensions
Volute
casing
The single cellular spiral - foot mounted volute casing
is provided with axial end suction branch and central delivery
branch
Impeller
Closed or semi open radial impellers are hydraulically balanced
either by providing back vanes or balancing holes to reduce
the stuffing box pressure and the axial load
Impellers are also dynamically balanced, results in vibration
free - low noise operation which lengthens the life of bearings
Stuffing Box Cover
Shaft seal can be provided with the following combination
Gland packed stuffing box, with or without cooling
Mechanical seals, with or without cooling, balanced or unbalanced
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Bearing
housing
The bearing housing is constructed in one piece,
carrying the generously dimensioned shaft in bearings
and can be supplied with the following combinations,
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Two deep groove ball bearings, grease lubricated
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A double row angular contact and cylindrical roller
bearings, oil lubricated
The shaft is fully protected from the pumping liquid
by compartmented teflon rings between the impeller nut
and impeller and impeller & shaft sleeve. This arrangement
also reduces the air leakage along the shaft through the
cavity between shaft and shaft sleeve
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Flanges
Flanges can be provided as per DIN, ASA and BS standards
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Back
pull-out design
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To remove parts subject to wear, the entire bearing
housing together with the stuffing box cover and impeller
can be withdrawn towards the drive-end as a complete
sub-assembly. This enables the pump rotating unit to
be removed without disturbing the pipe work
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If spacer couplings are to be used the driver remains
in position as well, and there is no need for any realignment
after reassembling
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APPLICATIONS:
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These pumps
are suitable for delivering all pure to slightly contaminated
liquids in the temperature range from - 80°C to +250°C
and under operating pressure up to 20 kg/cm²
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Pumping
clear or turbid water, cold or hot water, for
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Industrial applications such as heating, circulating,
boosting, fire fighting, refrigeration and air conditioning
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General irrigation and sprinkler systems
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Water supply schemes for, multistoried buildings,
hotels, commercial complexes etc
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These pumps can be employed in chemical,
petrochemical and process engineering for
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SPECIFICATIONS:
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Head |
Upto 150 MWC |
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Discharge |
Upto 300 m³/hr |
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MATERIAL OF CONSTRUCTION |
All wetted parts of cast iron / cast steel
/ gunmetal bronze / s.s. 316 / alloy 20, pump shaft
of carbon steel / stainless steel and stuffing box with
gland packing / mechanical seal can be supplied against
specific requirement. |
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Manufacturers and Exporters of Centrifugal Monoblock Pump sets, End Suction Centrifugal Process Pumps, Openwell submersible Centrifugal Monoblock Pump sets, A.C. Induction Motors, IN-LINE Pumps, cooling tower pumps, boosting pumps, dewatering pumps, induction furnace pumps, cooling tower pumps, refrigerating pumps, air-conditioning pumps and Self-Priming Centrifugal Pumps.
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