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M ^ I OSTP Pum Selection Desi <br /> I P �n <br /> � �`NIV6kSITY � <br /> MfnnesoSaPollution WQ�'�(S�Q�t pf� �TfNNLS07'A � <br /> , Control Agency � . <br /> ._.___. _ _. _ . -.. <br /> i 70. Equivalen[length of pipe fittings. ���.� Equivalent Length Factors(ft.)for PVC Pipe� <br /> � � Fittings <br /> Section 10 is for Collection Systems ONLY and does NOT need to be ' <br /> completed for individual subsurface sewage treatment systems. � Fitting Type APe Diameter(in.) <br /> t'h 2 3 <br /> Quantity X Equivalent Length Factor-Cquivalent Length cace va1vP i.pi i.;a z.o.i <br /> - � 90 Ueg Elbov; a.03 5.7J 7 67 <br /> � Fitting Type Quantity Equivalent Equivalent � a5 Deg Elbo�•� 2.iS 2.76 a.o9 <br /> , Length Factor Length(f[) I Tee-Flo���Thn� 2.68 iq5 5�i� <br /> � - -- <br /> ' � -'..�... . . . -- -- ---- Tee-6iandi Row 8.05 16.30 15.30-� <br /> Gate Vatve X I Seving Check Valve 13.40 t7.20 25.SG <br /> i + ' -_ <br /> 90 DCa,E(bow X - � ,lnyfc vah�e 70.1fi 25.80 38.a0 <br /> 45 Deg"elbow X = I Globe Valve 45.60 58.60 8690 <br /> _--_- - � &i,tter(lV valve - 7.75 �t 50 <br /> Tee-Flow Thru X - - <br /> Tee-6ranch Row X � = NOTE:Equivalen[length values for PVC pipe <br /> - (ittings are based on calcula[ions using the Hazen� <br /> Swing Check Valve X - Witliams Fquatinn. See Advanced Designs for SSI-5 <br /> Angle Vafve X = for equation. Other pipe material may require <br /> Globe Valve X = different equivalent length factors. Verify o[her <br /> --- �- � equivalent length factors with pipe materiat <br /> Butterfly Valve X - manufacturer. <br /> Valve 10 X = NOTE:System installer should contact system <br /> - designer if the number of fittings varies from[he <br /> Valve 11 _ X - _ desiQn to the actual ins[allation. <br /> A. Sum of Equivalent Len�[h due to pipe fittings: C-�([ <br /> -----------. _. __ <br /> Hazen-WiUiams Equation for h <br /> 6. Tota(Pipe Length =Supply Pipe Leng[h(5.8)+Cquivalent Pipe Length(9.A.) ��, � <br /> �� ft +i-� ft -�ft �11 � .. .t��/ }-������ `� �. <br /> L � <br /> (:, Hazen-WiUiams fric[ion toss due to pipe fittmgs and supply pipe(h,�: Q in gpm l in(eet D m inches C-130 <br /> (10.5 .- pipe Diameter°�8'� X (Flow Raie = Constan[)1�H5 X Total Pipe Length(10.6) <br /> (10.5 -� �ina.e�) x ( 9Pm+13D)'.es X �.._�(t =�Jft <br /> i <br /> >>• To[af Head requirement is[he sum of the Elevation Differertce(Line 3J,the Distribution Head Loss�Line 4),Additional Head Loss(Line 5j, <br /> and either Supp(y Friction Loss(Line 9),or Fnc[ion Loss irom the Supply Pipe and Pipe Fitiings for collection sys[ems(Line 10.C� <br /> NOTE:Supp(y Fric[ion Loss(Lirte 8)need ONLY be used rf NOT a mllection system. <br /> NOTf:Friction Loss from the Supply Pipe and Pipe Fi[tinys(Line 9.q need ONLY be used if sysfem is a collection system. <br /> 1�.0 ft � S.0 ft � �ft � 2.0 ft = 17.0 ft <br /> 3. PUMP SELECTION <br /> A pump must be selected to deliver a[(east 47 GPM(Line 1 or Line 2)with at least �8 feet of total head. <br /> Ccmments: Pum"tyPP <br /> I hereby certTy Ihat I have compleled ihfs work m acwrdance wi,h all applicable ordmances,rules and laws. <br /> � <br /> Joseph J Olson 810 01/26/tt <br /> (Designer� ' (Signature) (License p) (Uate) <br />