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SYST~I~M ItYDRAULIC CALCULATION <br /> <br />S'.['ATiC I 'W_AD <br />(ve~qaiaql elevation difference from the pump base <br />to the pressure distribution laterals) <br /> <br />sY ST[.34 ALLOWANCE <br />(includes distribution pipi~J losses and a 5 foot <br />residual head disdlarge at tile distribution laterals) <br /> <br />10. <br /> <br />H~ICI'ION HEAD <br />(trm~port pipe friction loss as result of flow rate) <br /> <br />(a) Calculate Flow Rate <br />Di~neter of orifices = <br /> <br />N~]~er of orifices = <br />Orifice discharge rate = <br />NXR = <br /> <br /> (R) <br /> <br />h/~ inch <br /> N <br /> R (see over) <br />Flow Rate in gallons per minute <br /> <br /> GPM <br /> <br />(b) Calculate Friction loss <br /> <br />Length of transport pipe = <br />Friction loss coefficiont = <br />LXF = <br /> <br /> 1__0 ) Ft. × = <br />~'ft) (F) <br /> <br /> L <br />F (see over) <br />Friction Ilead in feet <br /> <br />'It~I'AL DYNAMIC ttEAD <br />(sum of static head, <br /> friction head) <br /> <br />syst~u allowance & <br /> <br />5. HYDRAULIC SPECIFICATIONS <br /> <br />POMP I.TJI'Y: <br /> <br />GPM @ TEll <br /> <br />MODEL: <br /> <br />CAPACITY: <br /> <br />TDIi @ GPM, & <br /> <br />GPM @ TDH <br /> <br />Footnotes <br /> <br />* In absence of specific head loss calculations, use 10 ft. factor <br /> <br />feet <br /> <br />feet <br /> <br />feet <br /> <br />ft/T~t <br /> <br /> <br />