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SYST~HfD~DRALUiIC~TION <br /> <br />STATIC HEAD <br />(vertical elevation difference from the pump base <br />to the pressure distribution laterals) <br /> <br />feet <br /> <br />(includes distribution p ping losses and a 5 foot <br />residual head discharge at the distribution laterals) <br /> <br />10' feet <br /> <br />FRIci'£ON HEAD <br />(transport pipe friction loss as result of flow rut~) <br /> <br />(a) Calculata Flow Rate~ <br />Diametarof orifices = ~__/nch <br /> <br />Number of orifices = N <br />Orifice dischal~e rate <br />N X R = Flow Rate in gallons per minute <br /> <br />(b) Calculate Friction Loss <br /> <br />Length of transport pipe <br />Friction loss coefficient <br />L X F = Friction Head i~ feet <br /> <br /> (L/100 ft) (F) <br /> <br />TOTAL DYNAMIC <br /> (sum of static head, system allowance & <br /> friction head) <br /> <br />5. HYDRAULIC SPECIFICATIONS <br /> <br />* In absence of specific head loss calculations, u~e 10 ft. factor <br /> <br /> <br />