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Submersible Single Channel Sewage Pumps
Found 2 free book(s)
SEWAGE TREATMENT – TECHNOLOGIES
phedharyana.gov.inselection of pumps for raw sewage • for main pumping station (mps) i:s. 5600-2005 number of pumps required (including stanby) 2 no. of ½ dwf 2 no. of 1 dwf 1 no. of 3 dwf • for intermediate pumping station (ips) number of pumps required (including stanby) for capacity of pumping station upto 3 mld 1 no. of 1 dwf 1 no. of 2 dwf 1 no. of 3 dwf
Hydraulic Considerations in Pumping System Design
cdn.ymaws.comn •Energy dissipated due to friction and turbulence during pump operation •Major Losses (Friction Losses) • Due to friction between pumped water and inner surface of piping • H f = 3.02 L D-1.167 (V/C h)1.85 (Hazen-Williams Formula) where: • L is length of pipe (feet) • D is diameter of pipe (square feet) • V is mean velocity (fps) • C h is Hazen-Williams friction coefficient ...