Regin
BW280 BW2 - 2-way wafer type butterfly valves, DN40-200, kvs 110-3120
Butterfly valves for use in heating, cooling and ventilation systems. They are intended to be used together with Regin’s actuators.
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Specificaties
| Nominal diameter | DN80 |
|---|---|
| Kvs | 425 m 3 /h |
| ΔPs (SR…) [kPa] | 150 1 |
| ΔPs (GR…) [kPa] | 1400 2 |
| ΔPs (OM2…) [kPa] | 1600 3 |
| ΔPs (OM3…) [kPa] | N/A |
| ΔPs (OM4…) [kPa] | N/A |
| Application | Heating systems, cooling systems, ventilation systems |
|---|---|
| Pressure rating | PN16 |
| Connection | Flanged according to EN 1092-2 / ISO 7005-2 |
| Actuator mounting flange | ISO 5211 |
| Flow characteristics | On/off (modulating possible between 10° and 70° opening) |
| Max. leakage | 0 % of Kvs |
| Media | Hot water, cold water, glycol-mixed water |
| Media temperature | -20…+120°C |
| Max. flow speed | 4m/s |
| Body | Nodular iron EN-GJS-450-10 |
| Disc | Nodular iron EN-GJS-450-10 (Nylon coated) |
| Seat | EPDM |
| Stem | Stainless steel 1.4401 |
| O-rings | EPDM |
