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Install (3)
| Title | Date Posted | Size | ||
|---|---|---|---|---|
| Resideo Centra DF-B-C-NI Product Specification (Polish) | 01/2024 | 952698 kb |
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| Centra DF-C Product Specification (German) | 04/2023 | 686892 kb |
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| Resideo Centra DF..C Product Specification Sheet (English) | 07/2026 | 897454 kb |
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| Valve Type | 2-Way linear valve |
|---|---|
| DN Size | DN 20 |
| Connection Type | Flanged |
| Flow Coefficient | 6,3 |
| Nominal Pressure | PN 25 |
| Valve Flow Characteristic | Equal Percentage |
| Controlled Media | Water with max. 50 % glycol according to VDI 2035 |
| Media Temperature (Max) | 120 °C |
| Media Temperature (Min) | 2 °C |
| Actuator Close Action | Stem down to close |
| Stroke (Max) | 20 mm |
| Valve Body Material | Nodular iron GGG40.3 |
| Valve Stem Material | Stainless Steel |
These single-seated valves are used for modulating control of hot/chilled water or steam in heating, ventilating and air conditioning systems. They are designed especially for use in high differential pressure applications (e.g. district heating) The valves can be operated by linear actuators series ML64... and ML74... In combination with dedicated actuators the DF...C-SV safety linear valves are approved according DIN EN 14597 and marked with CE0035 e.g. for district heating application.
- Pressure-balanced plug
- Nodular iron body with flanged end connections
- Low seat leakage rate
- Metal-to-metal seating for long life span
- Self-adjusting packing
- Accurate positioning to ensure state-of-the-art temperature control
- Direct-coupled electric for easy mounting
- Special versions are approved according to DIN EN 14597 in combination with dedicated actuators