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DN mm |
Kvs m³/h |
dPmax bar |
L mm |
Xp °C |
Tc seс |
dT °C |
price |
---|---|---|---|---|---|---|---|
15 | 4.0 |
14 | 130 | - | 10 - 120 | -10 - 90 20 - 120 50 - 150 100 - 200 150 - 250 |
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20 | 6.3 |
14 | 150 | - | 10 - 120 | -10 - 90 20 - 120 50 - 150 100 - 200 150 - 250 |
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25 | 8.0 |
14 | 160 | - | 10 - 120 | -10 - 90 20 - 120 50 - 150 100 - 200 150 - 250 |
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32 | 16 |
6 | 180 | - | 10 - 120 | -10 - 90 20 - 120 50 - 150 100 - 200 150 - 250 |
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40 | 20 |
6 | 200 | - | 10 - 120 | -10 - 90 20 - 120 50 - 150 100 - 200 150 - 250 |
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50 | 32 |
4 | 230 | - | 10 - 120 | -10 - 90 20 - 120 50 - 150 100 - 200 150 - 250 |
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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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