calculation and selection
Data sheet
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Model
NVD 805
Manufacturer
Country
Denmark
Allowable working fluids
Water | Compressed air | Gas
Connection type
flange joint
Mechanism
double 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 |
|---|---|---|---|---|---|
| 50 | 39 | 54 | 1.20 | 16 | add your price |
| 65 | 83 | 54 | 1.80 | 16 | add your price |
| 80 | 138 | 57 | 2.90 | 16 | add your price |
| 100 | 250 | 64 | 3.90 | 16 | add your price |
| 125 | 505 | 70 | 5.80 | 16 | add your price |
| 150 | 891 | 76 | 8.00 | 16 | add your price |
| 200 | 1510 | 95 | 14 | 16 | add your price |
| 250 | 2746 | 108 | 22 | 16 | add your price |
| 300 | 3936 | 143 | 34 | 16 | add your price |
| 350 | 4254 | 184 | 75 | 16 | add your price |
| 400 | 5000 | 191 | 105 | 16 | add your price |
| 450 | 6547 | 203 | 144 | 16 | 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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