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" OSTP Pump Setection Desi�n uN�vERsrTY =' <br /> Rflinnesota Poliutbn ; . <br /> �o��o� WOP�I�E�t OF MINNESOTA �, �� ,�,,;, <br /> 10. Equivalent length of pipe Httings. Equivatent Le�th Faebors(ft.)for PVC Pipe ; <br /> Settior►90 is for Cd/ertMn Systeira ONLY ond doss!�T need to be �� <br /> canrp/eted f�indlvid�ro!w6�rfare sewoge treatrnent systems. Fitxint'fypa �Di��n.) <br /> !Ys ' Z 3 <br /> Quantity X Equivalent Length Factor�Equivatent Length Gate Vatve t.o7 1.38 2.oa <br /> 90 Deg<Etbow 4.03 5.it T.67 <br /> Fitting 7ype ���y Equiv'a�t EqufValent 45 Deg Elbaw 2.15 2J6 4.09 <br /> Length Fattor Length(ft); Tee-FtaMr TM'u 2.b8 ' 3.45 5,41 <br /> ee' - • - <br /> Gate Velve X - Swi�Check Yatv�e ' 13.40 1T.20 25.50' <br /> ��E� X s Angte Yalve 20.10 25.D0 38.40 <br /> 45 Deg Elbow X � Gtabe Valwe 45.60' S$.60 86.90 <br /> Butterfly Vatve T.75 11.50 <br /> Tee-Flow Thru X = <br /> Tee-Branch Ftovv X = NOTE:Equivalent length vatues for PVC pipe <br /> Swing Check Valve X s fittings are based at calculati�s using Lhe Hazen- <br /> Wittiartn Equation. See Advanced Designs for SS75 <br /> Angle Yalve X - ' fw equation. Other pipe material may require <br /> Globe Valve X � different equtvalent length factors. Verify other <br /> equivatent length factors with pipe material <br /> Butterfly Yalve X = manufacturer. <br /> Valve 10 X = NOTE:System insWlter shoutd contact system <br /> Vatve 11 X s �4�"�the number of fittings varies from the <br /> deslRn to the aCtual irnWltatlon. <br /> A. 5um of Equivatent Length due to pipe fittings: �ft <br /> Hazen-Wittiams EquaHon for h <br /> B. Total Pipe Length a SupptY Pipe Length(5.6)+Equivalent Pipe[.c�tgth(9.A.) <br /> 1�.rJ * 1.85 * <br /> � ft +� ft =�ft hf D4.87 �Q-C� L <br /> C. Hazen-Wiiliams friction lass due to pipe fittings and wpplY PiPe(hr)� Q in gprn L in feet D in inches C=130 <br /> (10.5 =. pipe piameter�.B7) X (Ftow Rate + Consta�t)�.°g X Total Pipe Length(10.6} <br /> (10.5 + �ina.a�� X �r-]9�+130)'.as X Oft =�ft <br /> L_._.J <br /> 11. Tota!Head requirement is the wm of the Elevation Difference (Line 3),the Distribution Head L.oss(Line 4),Additional Head L.oss(L'me 5), <br /> and ettfier Supply Frict9on Loss(Line 9),or Friction Loss from the Suppty Pipe and Pipe Ffttings fo�cotlection systems(Line 10.C) <br /> NOTE:Se�pply Friction Loas(Line 8)nesd ONLY be used ij NOT a coftectiar�system. <br /> NOTE:Frictian t�s fram the S�p/y Plpe and Pipe Fittings(Line 9.C)need ONLY be ussd i�sysMn is a co(lection system. <br /> 9.0 ft + 5.0 ft + �ft + 0.6 ft = f4.b ft <br /> 3. PUMP SEIEETiON <br /> A pump must be selected to deliver at least 29 GPM(Line 1 0�Line 2)with at least ��j feet of total head. <br /> Comments: Pump type <br /> I hereby cerfify that 1 have comp�this v�rork in acco moe wifh aN applicable ordinarx�es,n�les and laws. <br /> Joseph J Olson 840 01/OTHO <br /> (Designer) (Signatwe) (License#) (Date) <br />