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<br /> �'"'=-'j�`="_�='�=�' PRESSURE DISTRIBUTtON SYSTEM Ge�texdle[abric
<br /> � ::: < : ' . - � � �:� . --; .: , , :
<br /> � �` 1 -Select number of perfarated laterals u0 , inch .rforations s aced�3' 2 • t�L! : '
<br /> �c ;, f. ,�:.; ' - ,
<br /> +.. . :. ? . . 9"of rod: r
<br /> 2 'Select perforation apacing= -� ft • �-
<br /> �� � : . Perf Sizin�3!�--7�3 d
<br /> �-= .: �� Perf S cm �i�+'S'
<br /> - 3. .�`Since perforations should not be p l a c e d c l o s e r t h a n 1 f o o t t o �' 8 -- 3
<br /> '= �' ' ``:�the edge of the rock layer(see diagram),subtract 2 feet from �
<br /> ��;� - ,.:>tk�e rock la�er length. E•4:MaxlrrMxn albwable nwnber o11l4•N►cn pedo�ahoru
<br /> �`_:` : 43
<br /> pet lota[d b quarantee<i09�dlscharge variaHon
<br /> ,, �-2 ft � �r f t perfaatton
<br /> ' , ,4.�;:Determine the number of s aces between erforatians. �'�
<br /> �� :� P , 1� 91nch • 'I.25�ch 1.5�ncR 2.o inch •
<br /> ��Divide the length(3)by perforation spacii�g(2?and und
<br /> � -`�, > " to nearest whole nun�ber.
<br /> Y� �.�� : . 2.5 8 id 18 28
<br /> ,:,;:� '� ,,, �Perforation spacing= �� ft+-� fk= � spaces, .3.a 8 13 ►� �
<br /> �j �15� �{�s:;_���:�.�... . :.��- . . 3.3 1 E2 16 25 . .
<br /> ' `` 5 ' ` 'Number of perforaHons is equai to one pli�s the number of � 4 a � }� 15 �
<br /> i�',"='�`'•".-'`�':;�`perforation spaces(4). Check figure E-4 to ass:rre t)re nurnber of
<br /> � .:...__ perforations perlaferat guarantees<IO%di;chrrrge vnriatio�r. 5A d �o ic n
<br /> :•�'.>- -: - � g�CPS-F 2 =�,Perforations/lateral E-6: Perfotafion Dtacharge In gpm :
<br /> �T�.;�'�-_:_-._._ ... .__.___ __ . � .
<br /> �'`��f�:�b.=�--'�A. Total number of perforations= perfor�tions per lateral(5) perforafiion dfameier ' -
<br /> times number of laterais(1) head �
<br /> Y� ; � : (feet) 3/1 G 7/32 1/4 ' ;
<br /> ` ' �� erfs/lat x�_lat=�,_perforations �
<br /> �`I�� ,�.` -----�-p l.� O.a2 0.56 o.7a
<br /> ..�;-.:�-�_
<br /> �.:=,°: . - ,,., . .. .I� :
<br /> ��� •'::.B.�Calculate the square footage per perforation. Z,pa 0,59 0.80 1.04
<br /> ��` � �'"����'-==Recommeded vaIue is fr10 sqft/perf�l.7oes not apply to at grrrdes. :
<br /> �!t�� � .Rock/bed area= iock width•(ft)x r'�ck length(ft) 5.0 0:94 ]:26 1.65
<br /> },�3�A-�y- °_, !O � it X �i� S {t p � ;
<br /> �ti r�• ��----�-�— � Ute l A foot for aingi8-fOmdy nomes.
<br /> ' �`� ' Square�o�t`per per#oration=Rack bed�rea�-number of perfs(6) °u�s.o iear ro��, �,se. � � :
<br /> >�-;Y
<br /> �W,.�'�;:_ 3c���sqft�___�3�perfs= /o sqft/perf
<br /> r'?t,0 3 �
<br /> ��`,�,�,.' Determfne required flow rate by multiplyi��g the total number of _. :
<br /> � � ���erfaratfons t6A) b ftow er erforation ls�Ye ure E-6) • `
<br /> , k P Y P p f�8 � .�,�� ;
<br /> � �-� . . . , . ; ��c ` ,�.�a,.� � �
<br /> �3 perfs x o•5(n m/perfs= gpm � l f--�"" ': �
<br /> � r ::= �/ �.ro«,o �
<br /> �:�,:;:,,,:: .. K' (f,fi.y�, i� � �} � � ��� _�����"' .
<br /> �.. �8 ��If laterals am wnnecte�der�pe s io o � �/� �:�.,,.a,.:.�,
<br /> $�; � ,�. x�nt le,toselectmit�imumrec�uiredlateraldiameter;enter ry�E.�;Myy����EneolSys�om u�:...�M� ' �
<br /> p .
<br /> ��`�`�igure fi-4 tivlth perfora.tion spacing(2)and number of perforations '
<br /> �
<br /> �'�:';�.��per lateral(5) Select mtnimum diameter for i
<br /> `_' �rforate�i lateial= inches.
<br /> �r4',-•'�. �,,_ .
<br /> ! ��'y_`s.•::._`__.. ..'...,._ ... � � � E�LRAarIXOW ���OCQ.
<br /> ._.,,� : £, �erforabed lateral system fs at#�ched to manifold pipe near n�c«w�«r»`� � �
<br /> r.the center,lolwer dlagram�parforated lateral length(3)and .�� �
<br /> � `� number of perforatians per lateral(5)�vil l be approximately one 1 ��., � _ � •'
<br /> , .
<br /> _�$�'�`��;'�talf of that 3n ste p S. Usin g these values,select minimum �o.�. ,�.�,� �
<br /> ;�=:�:�;x:;-� ...
<br /> ` ,�, ,;'�d�ameter for perforated lateral= o?,ca inches. ,,,.,P,.o
<br /> �`; � - ', .
<br /> � `. X L1 J►A � �i��,� .�
<br /> � ..k`4 ��....:;• �. . , . - �
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<br /> �;,,:`� :�,.,; .�► that Y ve ca ed this work in accordance with applicable ordinanees, rules and taws. ��,�
<br /> ' � U������ � �� (si nature) �� Z {license#} 9 {date)
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