calculation and selection
Data sheet
selection
repair
function
where to install
types of valves
installation
specifications
how does it work
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Model
655
Manufacturer
Country
Italy
Allowable working fluids
Water
Connection type
internal thread
Mechanism
disc
Execution
spring-loaded
Tmax (for water)
180 °C
Tmin (for water)
-25 °C
Body material
stainless steel
technical
specifications
price
| DN mm |
Kvs m³/h |
l mm |
m kg |
PN bar |
price |
|---|---|---|---|---|---|
| 15 | 4.4 | 56 | 64 | add your price | |
| 20 | 6.8 | 63 | 64 | add your price | |
| 25 | 10 | 74 | 64 | add your price | |
| 32 | 17 | 81 | 64 | add your price | |
| 40 | 26 | 91 | 64 | add your price | |
| 50 | 43 | 97 | 64 | add your price | |
| 65 | 75 | 118 | 64 | add your price | |
| 80 | 112 | 138 | 64 | add your price | |
| 100 | 172 | 158 | 64 | 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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