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SY~i3~HYDRAUL_L_L_L_L_L_~C CAIXIGfATION <br /> <br />STkTIC HEAD <br /> (vertical elevation difEerence from the pump base <br />to the pressure distribution later-als) <br /> <br />SYST~ 3T.¥ ng~NCE <br />(i~cludes distribution piping losses and a 5 foot <br />residual head disc~e at the distribution laterals) <br /> <br />10' <br /> <br />FRICI'iON HEAD <br />,(~rt pipe friction,loss as result of flow r~te) <br /> <br />(a) Calculate Flow Rate~ <br />Diameter of orifices <br /> <br />Number of orifices <br />Orifice d~-~c_harge rate <br />NXR <br /> <br /> x <br /> (N) (R) <br /> <br /> R (~e over) ~/ <br />Flow Rate in gallons per minute <br /> <br />(b) Calculate Friction I~ss <br /> <br />I~ngth of transport pipe = <br />Friction loss coefficient -- <br />LXF <br /> <br /> L /6;0 <br />F (see over) <br />Friction Head in feat <br /> <br /> n:. x <br />(L/100 ft) (F) <br /> <br />(sum of static head, system allowance & <br />friction head) <br /> <br />1674 <br /> <br />5. HY-uRAULIC SPECYFICATIONS <br /> <br />M3DEL: ~f 3~ HORSEPOW~ ~- <br />CAPAc~'z~: T~{ @ 4~ GPM, & <br /> <br />* In absence of specific head loss calculations, use 10 ft. factor <br /> <br />feat <br /> <br />feat <br /> <br />feet <br /> <br />ft/T~ <br /> <br /> <br />