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I I <br /> o 0 PARTS: <br /> ZO A. HYDRANT ON EXISTING DISTRIBUTION MAIN. <br /> C Ca. B. 2-1/2 IN CONTROL VALVE. <br /> w 3 LINE DRAINING ASSEMBLY LINE FILLING ASSEMBLY <br /> am x C. WA STATE APPROVED BACK FLOW PREVENTER <br /> CO-p_ (DOUBLE CHECK VALVE ASSEMBLY). <br /> °' 00n D. SUPPLY HOSE(CLEAN,DISINFECTED POTABLE WATER <br /> N HOSE ONLY).SEE TABLE BELOW FOR DIAMETER AND <br /> (9 <br /> fD 3g—O�� 0 IMP 1 0 0 MAXIMUM LENGTH. <br /> 3 e_ <br /> 18"MIN _ O E. DISINFECTANT INJECTION FITTING. <br /> C = <br /> ., �i'ii F. SAMPLING TAP,1/2 IN HOSE BIBB,PLAIN END. <br /> 0 <br /> o ,goo 0.4, <br /> _z liil�i',.Iil�ill ;IQ G. CONTROL VALVE. <br /> Cr <br /> `� I H. TEMPORARY CAP-FULL MECHANICAL RESTRAINT OR <br /> N 0 n 1 THRUST BLOCK REQUIRED. <br /> D lI,v v II. FLUSHING DISCHARGE PIPE.CAP WHEN NOT IN USE. <br /> 1 I — MAY REQUIRE DECHLORINATION.DO NOT ALLOW <br /> m — DISCHARGE TO DRAIN TO TRENCH. <br /> Z 0 0 <br /> O <br /> X <br /> o W ,U ' - REQUIRED FLOW&OPENINGS TO FLUSH PIPELINES * <br /> ' 0 FLOW REQUIRED NUMBER OF TAPS <br /> *** <br /> N) 0 PIPE TO PRODUCE ON PIPE** NUMBER OF OUTLETS 22" MAXIMUM <br /> A M DIAMETER 2.5 FT/S(APPROX.) HYDRANTLENGTH OF <br /> VELOCITY IN MAIN SIZE OF TAP,INCHES USING 2 1/2"DIA SUPPLY HOSE <br /> SUPPLY HOSE <br /> IN GPM 1 11/2 2 FT <br /> O 4 100 1 - - 1 500 <br /> 12" 6 200 - 1 - 1 100 <br /> N MIN I 8 400 - 2 1 2 100 <br /> I — J �j 10 600 3. <br /> 2 2 100 <br /> `I0� I - IQ/ 12 9002 2(3"DIA HOSE) 100 <br /> .] 1 .=. <br /> *WITH A 40-PSI PRESSURE IN THE MAIN AND THE HYDRANT FLOWING TO ATMOSPHERE,A 2-1/2 IN.(64MM) <br /> 5 HYDRANT OUTLET WILL DISCHARGE APPROXIMATELY 1000 GPM;AND A 4-1/2 HYDRANT OUTLET WILL <br /> DISCHARGE APPROXIMATELY 2500 GPM. <br /> 0 0 **NUMBER OF TAPS ON PIPE BASED ON DISCHARGE THROUGH 5 FT OF GALVANIZED IRON(GI)PIPE WITH ONE <br /> Y 90'ELBOW. <br /> NEW WATER MAIN ***ALTERNATE HOSE DIAMETERS AND LENGTHS MAY BE USED IF CALCULATIONS SUPPORTING THEIR USE ARE <br /> PREVIOUSLY APPROVED BY THE CITY UTILITIES DEPARTMENT. <br /> n <br /> O <br /> G CITY OF EVERETT <br /> o <br /> o ~ Err PUBLIC WORKS DEPARTMENT <br /> Oo RYAN SASS I R.HUll I`PAUL WIIHELM Io- UR 04/07/2017 <br /> N so SAMPLING AND ,,,� o.". m <br /> o 5'' FLUSHING ASSEMBLIES 526 <br /> I I <br /> ME lin = MO MMi MN SIN 11111 I OM NM MI MN MI1 I 11111 111111 111111 - <br />