PIPE SIZING TABULATION SHEET

FITTINGS AND VALVES VELOCITY PRESSURE LOSS METHODTUBE SIZE VELOCITY FITTINGS & VALVES

Labelled No L/s DN m/s No Type K m. head m m. head m. head m. head1 * 0.1 15 1.076 0.000 2 16.858 0.000 0.3371 * 0.1 15 1.076 1 elbow 2.2 0.130 0.130 0.0001 * 0.1 15 1.076 1 reducer 1 0.059 0.059 0.0002 3 0.14 20 0.616 0.000 2 3.622 0.000 0.0722 3 0.14 20 0.616 1 flow tee 0.9 0.017 0.017 0.0003 11 0.28 20 1.232 0.000 2 12.191 0.000 0.2443 11 0.28 20 1.232 1 flow tee 0.9 0.070 0.070 0.0004 13 0.3 20 1.32 0.000 2 13.769 0.000 0.2754 13 0.3 20 1.32 1 branch tee 2.1 0.187 0.187 0.0005 18 0.36 20 1.584 0.000 4 19.009 0.000 0.7605 18 0.36 20 1.584 1 branch tee 2.1 0.269 0.269 0.0006 24 0.42 20 1.848 0.000 2 24.989 0.000 0.5006 24 0.42 20 1.848 1 flow tee 0.9 0.157 0.157 0.0007 27 0.44 20 1.936 0.000 1 27.144 0.000 0.2717 27 0.44 20 1.936 1 flow tee 0.9 0.172 0.172 0.0008 35 0.51 20 2.244 0.000 1 35.309 0.000 0.3538 35 0.51 20 2.244 1 flow tee 0.9 0.231 0.231 0.0008 35 0.51 20 2.244 1 ball valve 0.27 0.069 0.069 0.000

0.000 0.000 0.0009 0.48 20 2.112 0.000 3.3 31.692 0.000 1.0469 0.48 20 2.112 1 elbow 1.7 0.387 0.387 0.000

10 0.7 25 1.691 0.000 3.3 14.71 0.000 0.48510 0.7 25 1.691 1 flow tee 0.9 0.131 0.131 0.00011 0.88 25 2.125 0.000 3.3 22.13 0.000 0.73011 0.88 25 2.125 1 flow tee 0.9 0.207 0.207 0.00012 1.03 32 1.556 0.000 3.3 9.391 0.000 0.31012 1.03 32 1.556 1 flow tee 0.9 0.111 0.111 0.00013 1.17 32 1.779 0.000 18.4 11.919 0.000 2.19313 1.17 32 1.779 1 flow tee 0.9 0.145 0.145 0.00013 1.17 32 1.779 1 elbow 1.4 0.226 0.226 0.00013 1.17 32 1.779 1 reducer 1 0.161 0.161 0.00014 1.74 40 1.752 0.000 3.5 9.125 0.000 0.31914 1.74 40 1.752 1 branch tee 1.6 0.251 0.251 0.00014 1.74 40 1.752 1 reducer 1 0.157 0.157 0.00015 2.74 50 1.524 0.000 6.3 4.899 0.000 0.30915 2.74 50 1.524 1 flow tee 0.9 0.107 0.107 0.00015 2.74 50 1.524 5 elbow 1 0.118 0.592 0.00015 2.74 50 1.524 1 bflow device 0.000 4.000 0.00015 2.74 50 1.524 1 meter 0.000 1.175 0.00015 2.74 50 1.524 1 ball valve 0.17 0.020 0.020 0.000

9.032 8.206 = Total friction losses 17.238Elevation pressure loss 19.5 from Figure 1Elevation pressure gain 0Total pressure loss/gain 36.738 at flow 2.74 L/sMains pressure 60Pressure required at outlets 40Residual pressure at flow -16.738

Residual pressure negativePumping solution required

PIPE SECTION

LOADING UNITS

FLOW RATE

PIPE SECTION LENGTH

PRESSURE LOSS PER

100 m TUBE

FITTINGS & VALVES

PRESSURE LOSS

PIPE SECTION

PRESSURE LOSS

Head loss factor

Pressure loss each

m=K*(v2/2g)

Pressure Loss ∑