Transcription of Hydraulic Considerations in Pumping System Design
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VWEA16_Rogers_Hydraulic Considerations in Pumping System DesignHydraulic Considerations in Pumping System DesignVWEA Wastewater Operations Education ConferenceRoanoke VirginiaJuly 14, 2016 VWEA16_Rogers_Hydraulic Considerations in Pumping System DesignAgenda Basics of Hydraulics and Pump Operation Pumping System Design Process Types of Pumps System Curve Development Pump Station Layout Pump Selection Considerations Hydraulic Concerns Case Studies Summary QuestionsVWEA16_Rogers_Hydraulic Considerations in Pumping System DesignAbbreviations and Acronyms BEP best efficiency point BHP brake horsepower fps or ft/sec feet per second (velocity) FM force main gpm gallons per minute (flow) H Head (feet)
• High service pumping • Transfer pumping • Wastewater treatment: • Reuse filter feed • Reuse distribution • Treated effluent pumps Horizontal Split Case Characteristics • Wide flow range • Heads to ~500 ft. for single stage, higher for two-stage • High efficiency (85-95%) • Ease of maintenance • Flat curve Horizontal ...
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