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PUMPS OVERVIEW AND

CLASSIFICATION

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FUNCTION

Move liquids from

low level to high level

To increase the flow rate of a liquid

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OLD DAYS PUMPING

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CLASSIFICATION

pumps

Positive

Displacement Dynamic

http://localhost/var/www/apps/conversion/tmp/vdo/CENTRIFUGAL%20PUMP%20PRINCIPLES%20IHRDC-OP710.asfhttp://localhost/var/www/apps/conversion/crs-pumps-gear-iog/vdo/Gear%20Pump.mp4

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POSITIVE DISPLACEMENT

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Positive

displacement Pumps

Reciprocating Rotary

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Plunger pump

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RECIPROCATING PISTON

PUMP

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DOUBLE ACTING

RECIPROCATING PISTON

PUMPS

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DIAPHRAGM PUMP

SUCTION AND DISCHARGE

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SUCTION AND DISCHARGE

STROKES OF DIAPHRAGM

PUMP

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DIAPHRAGM PUMP

http://localhost/var/www/apps/conversion/tmp/vdo/Wilden%20-%20How%20Air-Operated%20Double-Diaphram%20Pumps%20Work.mp4

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EXTERNAL GEAR PUMP

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INTERNAL GEAR PUMP

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GEARPUMPS

http://localhost/var/www/apps/conversion/tmp/vdo/Wilden%20-%20How%20Air-Operated%20Double-Diaphram%20Pumps%20Work.mp4http://localhost/var/www/apps/conversion/tmp/vdo/How%20a%20Gorman-Rupp%20Rotary%20Gear%20Pump%20Works.mp4

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LOBE PUMP

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ROTARY VANE PUMP

http://localhost/var/www/apps/conversion/tmp/vdo/Phun%20-%20Rotary%20Vane%20Pump.flvhttp://localhost/var/www/apps/conversion/tmp/vdo/Hydraulics_how%20a%20vane%20pump%20works.mp4

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http://localhost/var/www/apps/conversion/tmp/vdo/Flowserve%20Multiphase%20Pump.flv

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Progressive cavity pump

http://localhost/var/www/apps/conversion/tmp/vdo/NEMO%20Pump.mp4http://localhost/var/www/apps/conversion/tmp/vdo/Progressing%20Cavity%20Pump%20Animation%20from%20Fluid%20Research%20Corp.mp4

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DYNAMIC PUMPS

The rotating impeller imparts a centrifugal

force and kinetic energy in the form of velocityto the liquid.

The liquid velocity is increased inside thepump to a value higher than the discharge

velocity.

Velocity reduction within or after the pump isconverted to pressure.

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HOW IT WORKS?

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CENTRIFUGAL PUMPS

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CENTRIFUGAL PUMPS

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IMPELLER FLOW DIRECTION

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AXIAL FLOW IMPERLLER

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AXIAL PUMP

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MIXED FLOW

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PUMP CLASSIFICATION

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RANGE OF APPLICATION

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Next

RECIPROCATING PUMPS

http://localhost/var/www/apps/conversion/tmp/scratch_3/2_RECIPROCATING%20PUMPS.ppt