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FIRE SUPPRESSION SERVICESPage 3 ORONO COMMONSDate 092908 Fitting Legend Abbrev. Name ½ ¾ 1 1¼ 1½ 2 2½ 3 3½ 4 5 6 8 10 12 14 16 18 20 24 E 90' Standard Elbow 2 2 2 3 4 5 6 7 8 10 12 14 18 22 27 35 40 45 50 61 Mil B Ball Milw BB-SC100 2.25 2 2.5 2.25 10 N CPVC 90'Ell Harvel-Spears 7 5 5 6 7 9 12 13 0 0 0 0 0 0 0 0 0 0 0 0 O CPVC Tee - Branch 3 3 5 6 8 10 12 15 0 0 0 0 0 0 0 0 0 0 0 0 S Generic Swing Check Valve 4 5 5 7 9 11 14 16 19 22 27 32 45 55 6576 87 98 109 130 T 90' Flow thru Tee 3 4 5 6 8 10 12 15 17 20 25 30 35 50 60 71 81 91 101 121 Fittings Used SummaryComputer Programs by Hydratec Inc. Route 111 Windham N.H. USA 03087