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��-r�- :�-E_� r r r• 1 ���� :w-, r r�
<br /> . � �'- �+5
<br /> Gfnlvesslty of Mlnnesota Pump Seie�ctlon Proce�'t�re - IOi25104
<br /> f,'I bo::ad rac:tar��'es must be en:.ered,ihe rest wi11 be czicu!c,c�d.
<br /> (12esKs �
<br /> 1. Delermine pump cap�city: srwa„�� ' �,;,
<br /> T/eYATblCN� �
<br /> A. Gravlty D;stribuUon rPRva�a�+ �"'''t-"_
<br /> ,�.•���..w,.
<br /> ' �R���I�lUrl fti'(�UI�dscharga is 10�n �r
<br /> 2 t;4axirnum sU�gdsted d�scha�e is 45 gpm
<br /> =V r oiher os.ablishrr,e�is 8t ldast'0°h greater lhan the wa;er
<br /> :•.���ly raie,but no taster tha�tt�e rata at whic;h effluent�vill flotiv
<br /> ��.�t oi the d�stri�,Ccxl de'�ice,
<br /> 9 Pressure�1str3buUon-sr;�p!essu�e de;,IBn worksh�:�t
<br /> .v� ..F,r--:,•, ,Js�s-r.
<br /> �f-"'",.:Lst.<2' ���_hrs•;�43
<br /> Setected Pump CapaCfty: 3,5.7 ��`"i�:`::�
<br /> 9Ptr► c,�,si rx� � .
<br /> f �!:�lr^'ru` .
<br /> ...F'.-.,.�r ' �,,..-� •`w .�:;p'�ii
<br /> ....,.....-.... ,�:`.,�:
<br /> Oetermine Total Dy�±amic Head(TOH) �"� "�' ``�'" �'�
<br /> :_ f,..n� .. d:ttr:gr�.::et
<br /> A �IeVaUc�n di(f�sl�rx6 betwe5l : •_ °� :
<br /> � pump arid�xiint c�f d;sch2:ge ��. i.
<br /> 6,3 teet � ,:, . _.. .... .. ., . ,.. .._
<br /> .. ..'F:7++.!C'.'.w..�.'.�.':�.'. . .
<br /> `' ''Y"�__ '�����ey�,+iie�n�r�t?(See Fiyu�y-Sped�l Hea�Requ,rem�r,t,s�
<br /> (K
<br /> �._.. �feet
<br /> Special Nea�i Rc�qu;r9 ne�t�
<br /> ., `n^Lan loss in s+ G�a�nty C�s±r:bu.�x 0`t
<br /> V ��Y p� Prsssure Distribi,t:cxt 5ft
<br /> ' 5alect plpe c�ameter �in
<br /> 2. Enter Figurs E-9 wi;�gpm(1A or B)ar�p;pe d�ame,er(C1)
<br /> �w�fricUc�!ioss in feet 104�ee!Ctom Figu�e�.9
<br /> Fn��:�i�oss= 2 06 fU ta)1t of p;pe E•b Friction Loss in Plastic Pipe
<br /> per 100 R
<br /> �, !Jeiernire to�al pi{�e�°r, th from � � norniral
<br /> 9 purr�,d,�harge ta so:l sys!em��i;c:h�3'�6 y0i�`t. FICUd(Z3!R pi d�3n�etsr
<br /> E�5;m,;�;«�r�y addir.r�25 perr,ent to pipe langth for lncUC�n loss i-�titt�gs
<br /> F`� . le�-���h times 1.25=equiva(ent pi�e le th t '' ' ` 2 0' 3"
<br /> n9 i�,�,� 4�qi.M1,>
<br /> 10 f►x?,25= 25 feei �:� " : �:�Tl . . ...
<br /> .__ 2., 3.73 ,
<br /> �
<br /> ',i1 0 16
<br /> � CalCU�t6 lo:al f�cticn Icss r m�:!t; -, � �" x�'�' .��
<br /> �' f��y^"p irctiort I�ss{C�} ��:
<br /> �y r��a er,yu��a!ent p'pe I�.gth jC3)and d�i�by,UJ. 35 6 9S 2.GG �,3
<br /> �I��O�ILOMT" Z.VV 13J�tiK11� X 2J I� I �V�/' OJ leE1t '••.��t:• ���7��� `Li+fT� ir�L3."�'��
<br /> —'--�- - ...._....�, 45 11 07 ;,.28 Q 48
<br /> � Tc��f hP.ad requirem��t is ttie s��R�ot ele�vat�on d+Nerence A`.. riai �'� '% ���' �� Y'
<br /> r � � ��:,::
<br /> '':�d�r�re�ner,ts(B).a�d totai factia�los3(C41. � 4�5 C 7
<br /> ---s.3 rt + 5 fl + �:,� 5�< c3��':
<br /> — 0.5 ,rt � -
<br /> 6.�� 0.95
<br /> Tatal Neac: �1.8 fest �� " �k¢4;u "�1��`<
<br /> ? Fump Selection
<br /> ' ,n f�mp niust be seiecte�lu cJ�f,ti�er at la.3st 35.r gp�n{1f�or 8)
<br /> �a-iLh a(ieast 11.8 t�t uf tolal head(20y,
<br /> ....-..�.�....,�,
<br /> ( `��rF�,y cEtt�fy Lhat I have oor-�fe;�U^i3 work in&:,wr�rw�v,it^a4 er,y�ir�ble ad�,'k�iCes,rules ar,�lav�s
<br /> �
<br /> r--- (sr9natu!e)
<br /> �___ -------_—........__.(li.ertse#} --------�—t0ale)
<br /> --.--_...._..,..._�. -----...—_.�
<br /> Pa�,e t of 1
<br />
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