Regin
BF225-10 BF - 2- and 3-way control valves, DN15-50, kvs 0.63-40, 20 mm stroke
Valves designed for control of hot, cold or glycol-mixed water in heating and ventilation systems. The valves are intended for use together with Regin’s RVAN5…/RVAN10… actuators.
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Specifications
| Connection | G1" |
|---|---|
| Actuator connection | Standard for RVAN5.../RVAN10... actuators |
| Rangeability | 100:1 |
| Stroke | 20 mm |
| Nominal diameter | DN25 |
| Kvs | 10 m³/h |
| Max. diff. pressure | 600 kPa |
| Media temperature | -5…140 °C |
| Application | Heating, Cooling, Ventilation |
|---|---|
| Pressure rating | PN16 |
| Connection types | BSP internally threaded according to ISO 228/1 |
| Flow characteristics | Equal percentage |
| Leakage | 0.1 % of Kvs () |
| Media | Hot water, Cold water, Glycol-mixed water (max. 50 % glycol) |
| Closing direction | When stem is pulled outward |
| Max. diff. pressure | 1600 kPa |
| Media temperature | -5…140 °C |
| Body | Brass CW614N |
| Seat | Brass CW614N |
| Plug | Brass CW617N |
| Stem | Stainless steel 1.4305 |
| O-rings | EPDM |
| Stuffing box | Brass CW614N |
Software & documentation
Product sheet
Other documentation
Accessories
S2921354201
Spare parts kit, packing box, for BTV (from 2019-01), GF (DN25-40), BF
STEMHEATER
Valve stem heater