Q-FLEX TECHNICAL DATA
VELTANIUM PIPING SYSTEMS
Cold water at 25°C
x OD (mm) ID (mm)
x OD (mm) ID (mm)
25 x 3.5 OD (mm) = 25.00 ID (mm) = 18.00
32 x 4.4 OD (mm) = 32.00 ID (mm) = 23.20
PEAK FLOW RATE
VELOCITY m/s
HEAD LOSS kPa/m
VELOCITY m/s
HEAD LOSS kPa/m
VELOCITY m/s
HEAD LOSS kPa/m
VELOCITY m/s
HEAD LOSS kPa/m
0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.20 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.30 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 0.40 0.41 0.42 0.43 0.44 0.45 0.46 0.47 0.48 0.49 0.50
0.095 0.189 0.284 0.378 0.473 0.568 0.662 0.757 0.852 0.946 10.41 1.135 1.230 1.325 1.419 1.514 1.609 1.703 1.798 1.892 1.987 2.082 2.176 2.271 2.366 2.461 2.555 2.649 2.744 2.839 2.933 3.028 3.123 3.217 3.312 3.406 3.501 3.596 3.690 3.785 3.880 3.974
0.061 0.123 0.184 0.246 0.307 0.368 0.430 0.491 0.553 0.614 0.375 0.737 0.798 0.860 0.921 0.982 1.044 1.105 1.167 1.228 1.289 1.351 1.412 1.474 1.535 1.596 1.658 1.719 1.781 1.842 1.903 1.965 2.026 2.088 2.149 2.210 2.272 2.333 2.395 2.456 2.517 2.579 2.640 2.702 2.763 2.825 2.886 2.947 3.009 3.070
0.039 0.079 0.118 0.157 0.196 0.236 0.275 0.314 0.354 0.393 0.432 0.472 0.511 0.551 0.589 0.629 0.668 0.707 0.747 0.786 0.825 0.865 0.904 0.943 0.982 1.022 1.061 1.100 1.140 1.179 1.218 1.258 1.297 1.336 1.375 1.415 1.454 1.493 1.533 1.572
0.024 0.047 0.071 0.095 0.118 0.142 0.166 0.189 0.213 0.237 0.260 0.284 0.308 0.331 0.355 0.378 0.402 0.426 0.449 0.473 0.497 0.520 0.544 0.568 0.591 0.615 0.639 0.662 0.686 0.710 0.733 0.757 0.781 0.804 0.828 0.852 0.875 0.899 0.923 0.946 0.970 0.994 1.017 1.041 1.065 1.088 1.112 1.135
0.2355 0.3464 0.4755
0.1241 0.1701 0.2222 0.2802 0.3442 0.4139 0.4892 0.5700 0.6563 0.7480 0.8451 0.9474 1.0549 1.1677 1.2856 1.4086 1.5367 1.6698 1.8079 1.9510 2.0991 2.2521 2.4101 2.5729 2.7406 2.9131 3.0905 3.2727 3.4597 3.6515 3.8481 4.0494 4.2555 4.4663 4.6819 4.9021 5.1271 5.3567 5.5911 5.8301 6.0737 6.3221 6.5750 6.8326 7.0949 7.3617
0.0591 0.0771 0.0970 0.1190 0.1429 0.1687 0.1964 0.2259 0.2572 0.2903 0.3252 0.3618 0.4002 0.4402 0.4820 0.5254 0.5705 0.6173 0.6658 0.7158 0.7675 0.8209 0.8758 0.9324 0.9905 1.0503 1.1116 1.1745 1.2390 1.3050 1.3726 1.4418 1.5125 1.5848 1.6586 1.7339 1.8108 1.8892 1.9691 2.0505 2.1335 2.2180 2.3039 2.3914 2.4804
0.624
0.0232 0.0292 0.0357 0.0429 0.0505 0.0588 0.0675 0.0768 0.0866 0.0969 0.1077 0.1191 0.1309 0.1432 0.1560 0.1693 0.1831 0.1973 0.2120 0.2272 0.2429 0.2590 0.2755 0.2926 0.3101 0.3280 0.3464 0.3652 0.3845 0.4043 0.4244 0.4451 0.4661 0.4876 0.5096 0.5319 0.5547 0.5780 0.6016 0.6257 0.6502 0.6752 0.7006 0.7264
0.7864 0.9674 1.1648 1.3786 1.6085 1.8542 2.1156 2.3926 2.6850 2.9927 3.3156 3.6536 4.0066 4.3745 4.7572 5.1548 5.5670 5.9939 6.4354 6.8915 7.3620 7.8470 8.3464 8.8602 9.3883 9.9307 10.4873 11.0582 11.6433 12.2426 12.8560 13.4836 14.1252 14.7810 15.4507
1.611
1.650 1.690 1.729 1.768 1.808 1.847 1.886 1.926 1.965
1.159 1.183
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