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7.0 Pressure Distribution Guidance <br /> FIGURE 14: PRESSURE CLEAN OUT <br /> 6-8"DIAMETER <br /> LAWN SPRINKLER <br /> FINISHED GRADE _ — — — <br /> THREADED <br /> LATERAL ENDS AT LAST 4"PERFORATED PIPE CLEANOUT PLUG <br /> ORIFICE WHERE VARIABLE 4"END <br /> LENGTH CLEANOUT BEGINS CAP <br /> LONG SWEEP 90 OR <br /> TWO 45 DEGREE BENDS <br /> ....... .. ...... .. .. ..... .. ...... .. SAME DIAMETER <br /> AS LATERAL <br /> DISTRIBUTION LATERAL LATERAL CLEANOUT <br /> LAWN SPRINKLER <br /> COVER <br /> FINISHED GRADE— — — <br /> THREADED <br /> ORIFICE SHIELD CLEANOUT PLUG <br /> LONG SWEEP 90 OR <br /> yk..... TWO 45 DEGREE BENDS <br /> SAME DIAMETER <br /> AS LATERAL <br /> FIGURE 15: CONTOURED TRENCH PRESSURE DISTRIBUTION USING ORIFICE <br /> SHIELDS <br /> PRIOR TO PLACING FABRIC COVER,HAND ORIFICE SHIEL <br /> SHOVEL SPECIFIED SAND IN THESEAREAS STANDARD FITTINGS <br /> DRAIN HOLE AT 6 O'CLOCK <br /> CLEAN OUT <br /> GSF Pressure Distribution trench placed on a contour or winding trenches to maintain horizontal separation <br /> distances may also be used in Dosed or Gravity system by removing the pressure pipe and using the 4- <br /> inch diameter perforated distribution pipe. <br /> 2022 California Design&Installation Manual Page 21 www.eljen.com <br />