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l <br />r <br />MANIFOLD LE_ 'NGTH [ML]* <br />= Field <br />Length [L] _ <br />(1) <br />(S ) <br />NUMBER SETS <br />= ML +1 <br />+1 <br />S <br />m <br />= --!-L sets per field <br />*Use multiples of 60 <br />ft. swing lines are <br />ft. Note this length <br />used. <br />may be shorter <br />if 60 <br />MAINLINE CAPACITY <br />(Manifold) <br />MAINLINE CAP.= ( #head req'd [171) x (nozzle flow <br />11tfiderolls f14) ) <br />gpm = Q, 92 <br />449 cfs <br />TOTAL SIDEROLL PRESSURE RE UIRED: �(t �1�.. ,, <br />TOTAL PRESSURE REQUIRED R,U+ swing line loss + riser, hydrant and <br />s valve loss. <br />0� + <br />TOTAL = (�o?• 41) psi req, at beginning of sideroll' riser <br />TOTAL SYSTEM PRESSURE <br />REQUIREMENT• <br />Required sideroll pressure ne� <br />losses. pressure <br />�.- <br />it <br />Mainline pressure losses are found by usin G� <br />puter program. Mainline losses should be checked1atlthe com- <br />beginning set and last set and any restrictive sets inbetween. <br />TOTAL <br />Psi at beginning of system. <br />y em. <br />