WebJan 17, 2013 · Formed suction intakes Circular pump stations Trench-type intakes for clear liquids and for solids-bearing liquids Tanks – pump suction Can vertical turbine pump intakes Unconfined intakes Circular plan wet pit for solids-bearing liquids Other topics of interest in this standard include: Webwith the pump and a Formed Suction Intake (FSI). An FSI is connected directly to the suction flange below the impeller. The design of the FSI opening reduces the tendency …
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WebJan 9, 2024 · Title: American National Standard for Rotodynamic Pumps for Pump Intake Design Author: Hydraulic Institute: \(973\) 267-9700 Subject: American National Standards is completely voluntary WebFORMED SUCTION INTAKE APPROACH APPURTENANCE GEOMETRY PART I: INTRODUCTION Background 1. This research is an extension of tests conducted in the site- specific model of the sump for the Yazoo Backwater Pumping Station.* In the model of the Yazoo pumping station sump a selected formed suction intake (FSI) design was … glove flow
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WebApr 26, 2012 · The use of formed suction inlets (FSI) on large vertical pumps has been common in the flood control field for many years. The US Army Corps of Engineers Type … WebSwirl in the pump intake was always less than the HI Standard of five degrees and was a maximum of three degrees when 50 percent of the trash rack on one side of the pump bay was completely blocked. Submerged vortices were acceptable with the fillet added to the contracted section. WebApr 26, 2012 · Both intakes have similar application requirements and pump capacities. Model results confirm that the use of the FSI results in the reduction of the footprint of the intake structure by 38% and a more than 5-ft reduction in submergence requirements. In addition, physical sump model testing on the pump intake with FSI is briefly described. boilerplate github