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Sy$~i~ h~T~AULTc CALCULATION <br /> <br />STATIC ~ <br />(vertical elevation diff~ f~,, the pump base <br />to the pressure distribution laterals) <br /> <br />(includes distribution piping losses and a 5 foot <br />residual head ,'~i-~.barge at the distribution laeerals) <br /> <br />.!transport pipe friction ~loss as result of flow rate) <br />(a) Calculate Flow Rate~ <br />Diameter of orifices = Y~" inch <br /> <br />10. <br /> <br />Ntm~_r of orifices = N <br />Orifice a~/m~rge rate = R (~ over) <br />N X R = Flow l~ate in gallons per minute <br /> <br />(N) (R) <br /> <br />(b) <br /> <br />I~_ngth of transport pipe <br />~riction loss coefficient <br />LXF <br /> <br /> ,5'0' Ft. X <br />'(L/100 ft) (F) <br /> <br />Calculate Friction Imss <br /> <br /> F (see over) <br />Friction Head in feet <br /> <br />e <br /> <br />TOTAL DYNAMIC HEAD <br />(sum of static head, system allowance & <br /> friction head) <br /> <br />5. BYE~ULIc SPECIF/CAT/ONS <br /> <br />GPM. & <br /> <br />* In absence of specific head loss calculations, use 10 ft. factor <br /> <br />feet <br /> <br />feet <br /> <br />feet <br /> <br />ftrn~ <br /> <br /> <br />