calculation and selection
Data sheet
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Model
NVD 402
Manufacturer
Country
Denmark
Allowable working fluids
Water
Connection type
flanged
Mechanism
disc
Execution
spring-loaded
Tmax (for water)
100 °C
Tmin (for water)
-10 °C
Body material
cast iron
technical
specifications
price
| DN mm |
Kvs m³/h |
l mm |
m kg |
PN bar |
price |
|---|---|---|---|---|---|
| 40 | 47 | 85 | 4.20 | 16 | add your price |
| 50 | 99 | 100 | 5.80 | 16 | add your price |
| 65 | 159 | 120 | 8.10 | 16 | add your price |
| 80 | 222 | 140 | 10 | 16 | add your price |
| 100 | 396 | 170 | 15 | 16 | add your price |
| 125 | 619 | 200 | 24 | 16 | add your price |
| 150 | 890 | 230 | 32 | 16 | add your price |
| 200 | 1120 | 289 | 53 | 10 | add your price |
| 250 | 2010 | 354 | 94 | 10 | add your price |
| 300 | 2459 | 396 | 140 | 10 | add your price |
| 350 | 2843 | 473 | 225 | 10 | add your price |
| 400 | 4370 | 560 | 312 | 10 | add your price |
DN - nominal diameter, mm.
m - mass, kg.
L - length along pipeline axis, mm.
PN - nominal pressure, bar.
Kvs - flow coefficient, corresponds to water flow rate in m³/h at which pressure loss on pipeline fittings equals 1 bar.
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