Transcription of Pump Station Design Guidelines Second Edition
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Pump Station Design Guidelines Second Edition
Pump Station Design Guidelines Second Edition Jensen Engineered Systems 825 Steneri Way Sparks, NV 89431 For Design assistance call (855)468-5600 2012 Jensen Precast 2 T AB LE OF C ON T EN T S INTRODUCTION .. 3 PURPOSE OF THIS GUIDE .. 3 OVERVIEW OF A TYPICAL JES SUBMERSIBLE LIFT Station .. 3 Design PROCESS .. 3 BASIC PUMP SELECTION .. 5 THE SYSTEM CURVE .. 5 STATIC 5 FRICTION LOSSES .. 6 TOTAL DYNAMIC HEAD .. 9 HOW pumps WORK .. 13 OVERVIEW OF A SUBMERSIBLE PUMP .. 13 BASIC IMPELLER THEORY .. 14 THE CASING .. 14 THE INLET .. 14 IMPELLER TYPES .. 15 MOTORS .. 17 MECHANICAL SEALS .. 19 PUMP CURVES .. 22 STEEPNESS OF PUMP CURVE.
The typical design process starts with understanding what type of water needs to be pumped, and the volume of ... but rather a floating value dependent upon the water surface elevation in the ... Ball 0.04 Check Valves Rubber flapper (v < Ball 0.9-1.7 ft/s) 2.0 Rubber flapper (v > ft/s) 1.1
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