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E <br />NUMBER SETS = ML +1 = ( 1 ±1 = sets per field <br />Sni ( 60 ) <br />Use multiples of 60ft. Note this lenght may be shorter if 60 ft swing lines are used. <br />MAINLINE CAPACITY <br />(Manifold) <br />MAINLINE CAP.= ( #HEAD REQ'D {15}) X (NOZZLE FLOW (GPM) {16}) <br />X ( #SIDEROLLS {15a}) <br />1X( )X( 1 <br />GPM = GPM := CFS <br />TOTAL SIDEROLL PRESSURE REOURIED <br />TOTAL PRESSURE REQUIRED = MPS. + (SWING LINE LOSS 4 - RISER, <br />HYDRANT AND STUB VALVE <br />:LOSS) <br />_( ) +( 2psi ) <br />Total = ( ) psi req. at beginning of s.ideroll riser (22) <br />Main Line Head Loss Der 100ft. <br /># siderolls (15a)= <br />gpm per siderol_l (20a) _ gpin <br />Mainline material & Diameter <br />Length of Mainline Pipe <br />Hazen Williams "C" factor <br />Friction Loss ft/100 (chart) <br />(21) <br />(.L) <br />(24) <br />