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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(8 st)-
BW240- Nominal diameter
- DN40
- Kvs
- 110 m 3 /h
- ΔPs (SR…) [kPa]
- 1000 1
- ΔPs (GR…) [kPa]
- 1600 2
- ΔPs (OM2…) [kPa]
- N/A
- ΔPs (OM3…) [kPa]
- N/A
- ΔPs (OM4…) [kPa]
- N/A
-
BW250
- Nominal diameter
- DN50
- Kvs
- 190 m 3 /h
- ΔPs (SR…) [kPa]
- 600 1
- ΔPs (GR…) [kPa]
- 1600 2
- ΔPs (OM2…) [kPa]
- N/A
- ΔPs (OM3…) [kPa]
- N/A
- ΔPs (OM4…) [kPa]
- N/A
-
BW265
- Nominal diameter
- DN65
- Kvs
- 315 m 3 /h
- ΔPs (SR…) [kPa]
- 300 1
- ΔPs (GR…) [kPa]
- 1600 2
- ΔPs (OM2…) [kPa]
- N/A
- ΔPs (OM3…) [kPa]
- N/A
- ΔPs (OM4…) [kPa]
- N/A
-
BW280
- 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
-
BW2100
- Nominal diameter
- DN100
- Kvs
- 720 m 3 /h
- ΔPs (SR…) [kPa]
- N/A
- ΔPs (GR…) [kPa]
- 600 2
- ΔPs (OM2…) [kPa]
- 1600 3
- ΔPs (OM3…) [kPa]
- N/A
- ΔPs (OM4…) [kPa]
- N/A
-
BW2125
- Nominal diameter
- DN125
- Kvs
- 1240 m 3 /h
- ΔPs (SR…) [kPa]
- N/A
- ΔPs (GR…) [kPa]
- N/A
- ΔPs (OM2…) [kPa]
- 1400 4
- ΔPs (OM3…) [kPa]
- 1600 4
- ΔPs (OM4…) [kPa]
- N/A
-
BW2150
- Nominal diameter
- DN150
- Kvs
- 1860 m 3 /h
- ΔPs (SR…) [kPa]
- N/A
- ΔPs (GR…) [kPa]
- N/A
- ΔPs (OM2…) [kPa]
- 200 4
- ΔPs (OM3…) [kPa]
- 1600 4
- ΔPs (OM4…) [kPa]
- N/A
-
BW2200
- Nominal diameter
- DN200
- Kvs
- 3120 m 3 /h
- ΔPs (SR…) [kPa]
- N/A
- ΔPs (GR…) [kPa]
- N/A
- ΔPs (OM2…) [kPa]
- N/A
- ΔPs (OM3…) [kPa]
- N/A
- ΔPs (OM4…) [kPa]
- 1600 5
Specifications
| 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 |
