601 Danfoss
Check valve threaded
production of discontinued
calculation and selection
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Model
601
Manufacturer
Country
Denmark
Allowable working fluids
Water
Connection type
internal thread
Mechanism
disc
Execution
spring-loaded
Tmax (for water)
80 °C
Tmin (for water)
-10 °C
Body material
brass
technical
specifications
price
| DN mm |
Kvs m³/h |
l mm |
m kg |
PN bar |
price |
|---|---|---|---|---|---|
| 10 | 3.20 | 38 | 0.060 | 10 | production of discontinued |
| 15 | 4.40 | 41 | 0.090 | 10 | production of discontinued |
| 20 | 6.70 | 42 | 0.10 | 10 | production of discontinued |
| 25 | 12 | 47 | 0.15 | 10 | production of discontinued |
| 32 | 17 | 55 | 0.27 | 10 | production of discontinued |
| 40 | 29 | 78 | 0.31 | 10 | production of discontinued |
| 50 | 47 | 89 | 0.49 | 10 | production of discontinued |
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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