![V74D52, PN 25, DN 25, Flow rate [m³/h]: 0, 1 bar - 5.5 bar, External Thread, Mounting version: Free](https://assets.danfoss.com/photos/preview/144099/ID263542020882-0101_preview.jpg?w=96&h=96 "V74D52, PN 25, DN 25, Flow rate [m³/h]: 0, 1 bar - 5.5 bar, External Thread, Mounting version: Free")
V74 D52 DN25 PN25 Kvs8 1-5,5
| Gross weight | 3.414 Kilogram |
| Net weight | 3.414 Kilogram |
| Volume | 9.52 Liter |
| EAN | 5702421805725 |
| Gross weight | 3.414 Kilogram |
| Net weight | 3.414 Kilogram |
| Volume | 9.52 Liter |
| EAN | 5702421805725 |
| Actuator size [cm²] | 31 cm² |
| Application | District Heating |
| Connection types | External Thread |
| Contain batteries | No |
| Description | V74 D52 DN25 PN25 Kvs8 1-5,5 |
| Diameter [mm] | 25 mm |
| Differential pressure range [bar] [Max] | 12 bar |
| Differential pressure setting [bar] [Max] | 5.5 bar |
| Differential pressure setting [bar] [Min] | 1 bar |
| Flow control | No |
| Flow limitation | No |
| Flow rate [m³/h] | 0 m³/h |
| Flow rate [m³/h] [Max] | 0 m³/h |
| Function | Press. reduction controller |
| Function VSP - P | Yes |
| Function VSP - Q | No |
| Function VSP - T | No |
| Kvs values [m³/h] | 8 m³/h |
| Leakage rate [% Kvs] | 0.02 |
| Media temperature [°C] [Max] | 130 °C |
| Mounting version | Free |
| Number of ports | 2 |
| Permissible media | Termo oil |
| Pressure class | PN 25 |
| Pressure controller | Pressure reduction controller |
| Pressure nominal [bar] | 25 bar |
| Product group | Pressure flow controllers |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Setting Type | Adjustable |
| Type | V74D52 |
| Valve body material | Red bronze CuSn5ZnPb (Rg5) |
| Valve size | DN 25 |
| Actuator size [cm²] | 31 cm² |
| Application | District Heating |
| Connection types | External Thread |
| Contain batteries | No |
| Description | V74 D52 DN25 PN25 Kvs8 1-5,5 |
| Diameter [mm] | 25 mm |
| Differential pressure range [bar] [Max] | 12 bar |
| Differential pressure setting [bar] [Max] | 5.5 bar |
| Differential pressure setting [bar] [Min] | 1 bar |
| Flow control | No |
| Flow limitation | No |
| Flow rate [m³/h] | 0 m³/h |
| Flow rate [m³/h] [Max] | 0 m³/h |
| Function | Press. reduction controller |
| Function VSP - P | Yes |
| Function VSP - Q | No |
| Function VSP - T | No |
| Kvs values [m³/h] | 8 m³/h |
| Leakage rate [% Kvs] | 0.02 |
| Media temperature [°C] [Max] | 130 °C |
| Mounting version | Free |
| Number of ports | 2 |
| Permissible media | Termo oil |
| Pressure class | PN 25 |
| Pressure controller | Pressure reduction controller |
| Pressure nominal [bar] | 25 bar |
| Product group | Pressure flow controllers |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Setting Type | Adjustable |
| Type | V74D52 |
| Valve body material | Red bronze CuSn5ZnPb (Rg5) |
| Valve size | DN 25 |