Laserfiche WebLink
, 11%02/98 1�:59 Fa� 612�975011 S P TESTING INC I�U8 <br /> A. Deterntine pttmp tapadtp: <br /> Gravity Diatribution <br /> �, Minimuati suggated is 20 gpm <br /> 2 Maximuat suggested is 45 gpm ?esforatlon Dircha�a i�CPM <br /> Haad Petlondon dlaatietcr <br /> Pzesaure Di�tibuhor test tnchn <br /> 3. �. Select nua�ber oE paforated later�ls� � 32 � <br /> b, Select perfora�en spadng■��fet� i.a o.SS' 0.7� <br /> c. Sub�act 2 ft�oati the rocklayer Ia�gth. is o�� o.4a <br /> zcm o.eo l.a <br /> ,�w�-2 k•.��,f ee� ' <br /> d, Deteratiine the nuatb�t of apaces betwem pezforstioris• �U�c l.o toot sir�gk homa, <br /> � .s a�nn � f�+.�it• -z� spaces e vk�o�b�ar+�sns�s e�. <br /> S� P� p �L p�vntlonallatval <br /> e. �:o spacts + 1 ' <br /> f. Mulcfply perforatlos�per kceral b nuaiber of laterals to i�y �' <br /> g�c tot�l nua�lxs of pesforatioro.� x ���.`�Perfcrahor�. <br /> g. � x�_ ��- 1 Spnt. <br /> SELECI'E'D PUMP CAPACTTY ,�Z bpnl <br /> 8,petezm.ine he:d requisemenb: , <br /> 1. Flevaticn di£�ez�mce betwee:►p�m p and poiat o! d.ischarge. <br /> 4S fest <br /> 2 If pumping to a pressure distr�buaan dystea�,Hve feet for pzessure sea a.��rb <br /> rcquurd nt mnnifold if gravity s stem,zera. �o� <br /> �feet Teu1°'''�'�' <br /> 3, �riction loss <br /> �. Enter hiction lo�s table with gpm nnd pipe diametet. a...�,ourp-�. <br /> Read Eric�on lose ln feet per 100 Eeet from t�ble(F-14). °`P' ,,,,,, <br /> F.L... �•�—h./100 h of PiP� ............ . .......... .......... ��,�. <br /> b. Detrratine total pipe langth from puatip to discharge <br /> point Estimate by addirig 25 percez�t to pIpe lez�gth Eor fitting <br /> loss,or use a f tting losa chart(F-15�leet). <br /> Equivaleat pipe ler►gth•1•?5�es pipe length= <br /> ,�o x 1.25��feet Friction Loss in Plastic Pipe <br /> c, Calculate total frietioa loss by multiplyitig Nomisul <br /> Ericrlort loss ir►h/lOQ h by equivalent pipe Iength P;��. <br /> Total fziction loss• ? -�,_X_1� .+100 s S —Eeet Aow Rate <br /> 4. Total hesd required v the sual of elevation difference, �m iS 2' 3' <br /> spedal hend requireatenb.artid toW trietion loss. <br /> 20 247 0.73 Q.11 <br /> _ �_* ��� +�_ 25 3,73 1.11 4.16 <br /> • (1) (� I3c? 3d 5.Z3 1S5 0.?3 <br /> 3S 6.96 �06 0,30 <br /> 40 8,91 2bi a39 <br /> T07AL HBAD ,�_feet .4S 11.07 3.28.. 8.48 <br /> "50 13.�l6 3.99 0.58 <br /> 55 4.76 0.7Q <br /> C. Puasp selection bo 5.bo o.s� <br /> � 6.�s a.9s <br /> �o �.�a i,o� <br /> 1. A pump must be selected to deliver at least <br /> �7 gp� (Step A}with at least J�..,feet of total hea�i (Step B). <br />