Water Lifted By Compressed Air
For Municipal, Manufacturing, Irrigation or Other Water Supply

Friction of Water in Elbows Pressure in Pounds per Square IncK to be a.dded for each Elbow. Gallons per Min. Delivered PIPE SIZES. 2 to 3 CO 6 8 9 10 5 10 15 20 25 j 30 35, 40- 45 50 60 70J 75 SO 90' 100, 125 .002 1 .006 ,014. .025 .038 I ,055 .076 .09S .125 ,153 .003 , ,005,. ,012 .02 ,028 .037 .049 .062 .08 112 ,304- .148 ,35 I .172 ,392, .1961 .50 I .248 .612 150 .970 17511.39 200 1.90 250 2.4-4. 300 3.86 350 5.56 4*00 ••••••• 450...... 500...... 750 ..... 1000...... 1250 ..... 1500 ..... ,32 .48 . .685 .935 .128 1.91 '2.74 3.77 5.12 6.20 7.64 .005 .008 .011 .015 .02 .026 .032 .044 .06 .072 .08 ,10-1 ,128 ,20 .286 .390 .512 .80 1.14, 1.58 2.05 2.58 3.20 009 , Oil 015 017 026 035 04 04-4. 06 068 112 16 218 272 4-4-6 64 88 09 45 78 .007 .009 .01 I .015' .021 .024. .027 .035 .043! .067, .096: .132 .172 ,268 .384 ,530 .688 .870 1.07 2.-12 4.28 I 6.70 ! 9.68 co .003 .004« .002 .005 .003 .005 .003 .007 .004- .008 .005 .003 .002 .027 .013 .007 .004 .003 .002 .039 .019 .01 .006 .004 .003 .001 .053 .026 .014. .009 .005 .004 .002 .068 .032 .02 .011 .007 .005 .002 .109 .025 .029 .017 .011 .007 .004- .156 .076 .042 .025 .016 .01 .005 .215 .103 .057 .034. .022 .014- .007 .272 .128 .08 .044. .028 .01 s .009 .352 .170 .094. .057 .036: .023 .011 .436 .208 .116 .068 .04.4 .028 .016 .970 .470 .260 .156 .10 .063 .031 .74 .832 .272 .176 .112 .064- .71 1.31 .728 .435 .276 .175 .086 .88 1.88 .84 .624. .40 .252 .124- , w^.hAch’s formula for very short bends, or with a radius equal Table is based on Weis find “Friction Head”in feet multiply figures by 2.3. to the radius of the pipe. 93