Transcription of Pump Station Design Guidelines Second Edition
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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.
following discussion assumes a very simple, single force main, gravity discharge lift station. For projects requiring a more complicated distribution system, contact Jensen Engineered Systems. We utilize advanced computer modeling software to detail the piping network. There are many different methods for determining friction losses in a pipe.
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