calculation and selection
Data sheet
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Model
45-9
Manufacturer
Samson
Country
Germany
Allowable working fluids
Water
Function
maintains a set water flow rate at the installation place
Action
closes when the flow rate increases
Working position
normally open
Installation of electric actuator
impossible
PN
25 / 16
Tmax (for water)
150 °C
Tmin (for water)
2 °C
Connection type
for welding
Body material
bronze
technical
specifications
price
| DN mm |
L mm |
Kvs m³/h |
dG m³/h |
dP bar |
price |
|---|---|---|---|---|---|
| 15 | 210 | 2.50 | 0.020 - 1.20 |
0.20 - 20 |
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| 20 | 234 | 6.30 | 0.10 - 3.60 |
0.20 - 20 |
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| 25 | 244 | 8.00 | 0.10 - 5.00 |
0.20 - 20 |
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| 32 | 268 | 13 | 0.30 - 10 |
0.20 - 20 |
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| 40 | 294 | 16 | 0.40 - 13 |
0.20 - 16 |
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| 50 | 330 | 20 | 0.40 - 15 |
0.20 - 16 |
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DN - nominal diameter, mm.
L - length along the pipeline axis, mm.
dG - flow setting range, m³/h.
dP - pressure loss range on the controller, bar.
Kvs - flow capacity, corresponds to water flow rate in m³/h at which the pressure drop on the controller will be 1 bar.
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