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DN mm |
Kvs m³/h |
dPmax bar |
L mm |
Xp °C |
Tc seс |
dT °C |
price |
---|---|---|---|---|---|---|---|
15 | 4.0 |
3 | 80 | 10 | 75 | -20 - 50 0 - 70 30 - 100 60 - 130 |
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20 | 6.3 |
3 | 90 | 15 | 75 | -20 - 50 0 - 70 30 - 100 60 - 130 |
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25 | 10 |
2.5 | 110 | 17 | 75 | -20 - 50 0 - 70 30 - 100 60 - 130 |
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32 | 16 |
1.5 | 120 | 13 | 75 | -20 - 50 0 - 70 30 - 100 60 - 130 |
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40 | 25 |
1.0 | 130 | 13 | 75 | -20 - 50 0 - 70 30 - 100 60 - 130 |
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50 | 40 |
0.50 | 150 | 16 | 75 | -20 - 50 0 - 70 30 - 100 60 - 130 |
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DN - nominal diameter, mm.
Тс - time constant, sec.
L - length along the pipeline axis, mm.
dT - range of temperatures maintained by the controller, °C.
dPmax - maximum pressure drop across the controller, bar.
Xp - proportional band corresponds to the temperature deviation in °C from the setpoint at which the valve of the controller will go to the extreme position.
Kvs - flow coefficient, corresponds to the water flow rate in m³/h at which the pressure drop across the controller will be 1 bar.
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