General flow rate ranges for 15mm commissioning stations
Crane |
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Valve |
Type |
l/s range |
kPa range |
Low Flow |
934 |
0.016 to 0.034 |
0.99 to 4.45 |
Medium Flow |
933 |
0.031 to 0.065 |
1.03 to 4.53 |
Standard Flow |
931 |
0.061 to 0.130 |
1.00 to 4.53 |
Hattersley |
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Valve |
Type |
l/s range |
kPa range |
Low Flow |
1000L |
0.014 to 0.030 |
0.99 to 4.56 |
Medium Flow |
1000M |
0.028 to 0.059 |
1.01 to 4.48 |
Standard Flow |
1000 |
0.054 to 0.115 |
1.00 to 4.54 |
Oventrop |
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Valve |
Type |
l/s range |
kPa range |
Low Flow |
106 |
0.016 to 0.035 |
0.95 to 4.56 |
Medium Flow |
106 |
0.033 to 0.071 |
0.98 to 4.54 |
Standard Flow |
106 |
0.061 to 0.130 |
1.00 to 4.53 |
Yorkshire & Boss fig 23 |
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Valve |
Type |
l/s range |
kPa range |
Low Flow |
900 |
0.010 to 0.021 |
1.01 to 4.43 |
Medium Flow |
900 |
0.020 to 0.042 |
1.00 to 4.40 |
Standard Flow |
900 |
0.021 to 0.44 |
1.03 to 4.51 |