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JOB NAME: MCDOWELL JOB <br /> ADDRESS: 6614 CADY RD, EVERETT <br /> DESIONER: REOINA L. ROBINSON-ELMSLIE <br /> ---------------------------------------- <br /> -------------------- <br /> CALCULAT�ONS FOR 22 OPM MIN. FLOW IND. LOSS NET TOTAL <br /> ---------------------------------- <br /> -------------------------- <br /> A. WATER PRESSURE IN STREET 50. 00 <br /> B. ARBITRARY SELECT PIPE S12E: <br /> C. DEDUCT METER LOSS ( 1") 2.50 47.50 <br /> D. DEDUCT HEAD LOSS FOR <br /> ELEVATION SYSTEM CONTROL VALVE <br /> HEIOHT= 20.00 X 0.434 8. 68 38.82 <br /> E . DEDUCT PRESSURE LOSS FROM CITY MAIN <br /> TO SPRINKLER ( 1" WATER SERVICE) <br /> ITEM QUANTITY EQUIV FT. TOTAL FT. <br /> PIPE: 200.00 1 .00 200.00 <br /> VALVES: 2.00 2 .00 4.00 <br /> ELBOWSc2.00 3.00 6.00 <br /> TEES: 1 .00 2.00 2.00 <br /> TOTAL: 212.00 <br /> TOTAL EQUIVALENT FT X .0783 PSI/FT = 16. 60 22, 22 . <br /> F. DEDUf.�T PRESa!IRE LOSS FOR 1" p I p I NO <br /> CONTROL VAL'�E TO FARTHEST SPRINKLER <br /> ITEM QUANTITY EQUIV FT. TOTAL FT. <br /> PIPE : 33.50 1 .00 33. 50 � <br /> EIBOWS:4.00 7. 00 28.00 <br /> R-TEES: 1 .00 1 .00 1 .00 <br /> B-TEES:2.00 5.00 10. 00 <br /> CHECKs 2.00 10.00 20 .00 <br /> VALVE: 2.00 1 .00 2. 00 <br /> FIOW: 1 .00 20.00 20.00 <br /> TOTAL: 114.�0 <br /> TOTAL EQUIVALENT FT X . 0920 PSI/FT = 10. 53 11 . 69 <br /> ---------------------------------------------------------------- <br /> REMAININa PRESSURE FOR SPRINKLER OPERATION � � , gg <br /> ---------------------------------------------------------------- <br /> CALCULATIONS PER NFPA 13D A-4-4. 3( i) <br /> , ,,.���� ,.�� � <br /> .` . <br /> , �, <br /> � '� ,1, <br /> `I �i I '' , I . <br /> � � <br /> � � ' � � <br /> ' 1r1. ..if6rr;. <br /> �i(I�ill.� �.. ._ li" .. . � .,�,'.Ild <br /> �1�.J�'��y-%I �I / <br /> I <br /> I <br />