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Integration of Reciprocating Metering Pumps into a Process
Engineering Design Guide
1 SCOPE
2 PRELIMINARY CHOICE OF PUMP
SECTION A  TYPE/FLOW/PRESSURE/SPEED RATING
Al Pumping Pressure
A2 Pump Flowrate and Capacity
A3 Guide to Pump Speed & Type
A4 Metering Criteria
A5 Pressure Pulsation
A6 Over Delivery
SECTION B  INLET CONDITIONS
B1 Calculation of Basic NPSH
B2 Correction for Frictional Head
B3 Correction for Acceleration Head
B4 Calculation of Available NPSH
B5 Corrections to NPSH for Fluid Properties
B6 Estimation of NPSH Required
B7 Priming
SECTION C  POWER RATING
C1 Pump Efficiency
C2 Calculation of Absorbed Power
C3 Determination of Driver Power Rating
SECTION D  CASING PRESSURE RATING
Dl Calculation of Maximum Discharge Pressure
D2 Discharge Pressure Relief Rating
D3 Calculation of Pump Head Outlet Losses
D4 Casing Hydrostatic Test Pressure
APPENDICES
A RELIABILITY CLASSIFICATION
FIGURES
A3.1 ESTIMATE OF CRANK SPEED
A3.3 SELECTION OF PUMPING HEAD TYPE
B5.1 ESTIMATE OF VISCOSITY OF FINE SUSPENSIONS
B6 ESTIMATE OF NPSH REQUIRED
C1.1 GRAPH  VOLUMETRIC EFFICIENCY VS MEAN DIFFERENTIAL PRESSURE
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