calculation and selection
Data sheet
selection
repair
function
where to install
types of valves
installation
specifications
how does it work
buy a 277 Zetkama in Land of dreams
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Model
277
Manufacturer
Country
Poland
Allowable working fluids
Water | Steam | Compressed air
Connection type
internal thread
Mechanism
lift
Execution
spring-loaded
Tmax (for water)
200 °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 |
|---|---|---|---|---|---|
| 10 | 2.3 | 85 | 0.40 | 16 | add your price |
| 15 | 4.6 | 90 | 0.70 | 16 | add your price |
| 20 | 5.6 | 100 | 0.90 | 16 | add your price |
| 25 | 9.3 | 120 | 1.2 | 16 | add your price |
| 32 | 14 | 140 | 1.7 | 16 | add your price |
| 40 | 24 | 170 | 2.2 | 16 | add your price |
| 50 | 40 | 200 | 3.6 | 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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