Industrietechnik
VFX, 2-, 3- and 3-way bypass fan coil valves
Valves, DN15-50, kvs 0.6-63, for control of heating and cooling in fan coil or chilled beams applications. The valves are intended to be used together with the thermal SE1 actuators. They are available as 2- and 3-way versions, as well as bypass versions. The valves have linear flow characteristics.
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Articles
(24 st)-
VFX210
- Connection
- G 1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Kvs
- 0.25 m³/h
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 2
-
VFX211
- Connection
- G 1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Kvs
- 0.4 m³/h
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 2
-
VFX212
- Connection
- G 1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Kvs
- 0.6 m³/h
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 2
-
VFX213
- Connection
- G 1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Kvs
- 1 m³/h
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 2
-
VFX214
- Connection
- G 1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Kvs
- 1.6 m³/h
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 2
-
VFX235
- Connection
- G3/4
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN20
- Kvs
- 2.5 m³/h
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 2
-
VFX237
- Connection
- G3/4
- Actuator connection
- M30x1.5. SE1TP / SE1MP
- Stroke
- 2.5 mm
- Nominal diameter
- DN20
- Kvs
- 4 m³/h
- Max. diff. pressure
- 80 kPa
- Media temperature
- 2…95 °C
- Way
- 2
-
VFX239
- Connection
- G3/4
- Actuator connection
- M30x1.5. SE1TP / SE1MP
- Stroke
- 2.5 mm
- Nominal diameter
- DN20
- Kvs
- 6 m³/h
- Max. diff. pressure
- 80 kPa
- Media temperature
- 2…95 °C
- Way
- 2
-
VFX310
- Connection
- G1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3
- KVs direct way
- 0.25 m³/h
-
VFX311
- Connection
- G1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3
- KVs direct way
- 0.4 m³/h
-
VFX312
- Connection
- G1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3
- KVs direct way
- 0.6 m³/h
-
VFX313
- Connection
- G1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3
- KVs direct way
- 1 m³/h
-
VFX314
- Connection
- G1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3
- KVs direct way
- 1.6 m³/h
-
VFX335
- Connection
- G3/4
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN20
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3
- KVs direct way
- 2.5 m³/h
-
VFX337
- Connection
- G3/4
- Actuator connection
- M30x1.5. SE1TP / SE1MP
- Stroke
- 2.5 mm
- Nominal diameter
- DN20
- Max. diff. pressure
- 80 kPa
- Media temperature
- 2…95 °C
- Way
- 3
- KVs direct way
- 4 m³/h
-
VFX339
- Connection
- G3/4
- Actuator connection
- M30x1.5. SE1TP / SE1MP
- Stroke
- 2.5 mm
- Nominal diameter
- DN20
- Max. diff. pressure
- 80 kPa
- Media temperature
- 2…95 °C
- Way
- 3
- KVs direct way
- 6 m³/h
-
VFX410
- Connection
- G1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3 (con bypass)
- KVs direct way
- 0.25 m³/h
-
VFX411
- Connection
- G1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3 (con bypass)
- KVs direct way
- 0.4 m³/h
-
VFX412
- Connection
- G1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3 (con bypass)
- KVs direct way
- 0.6 m³/h
-
VFX413
- Connection
- G1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3 (con bypass)
- KVs direct way
- 1 m³/h
-
VFX414
- Connection
- G1/2
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN15
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3 (con bypass)
- KVs direct way
- 1.6 m³/h
-
VFX435
- Connection
- G3/4
- Actuator connection
- M30x1.5. SE1T / SE1M
- Stroke
- 2.5 mm
- Nominal diameter
- DN20
- Max. diff. pressure
- 250 kPa
- Media temperature
- 2…95 °C
- Way
- 3 (con bypass)
- KVs direct way
- 2.5 m³/h
-
VFX437
- Connection
- G3/4
- Actuator connection
- M30x1.5. SE1TP / SE1MP
- Stroke
- 2.5 mm
- Nominal diameter
- DN20
- Max. diff. pressure
- 80 kPa
- Media temperature
- 2…95 °C
- Way
- 3 (con bypass)
- KVs direct way
- 4 m³/h
-
VFX439
- Connection
- G3/4
- Actuator connection
- M30x1.5. SE1TP / SE1MP
- Stroke
- 2.5 mm
- Nominal diameter
- DN20
- Max. diff. pressure
- 80 kPa
- Media temperature
- 2…95 °C
- Way
- 3 (con bypass)
- KVs direct way
- 6 m³/h
Specifications
Application | Cooling, Heating, Fan coil |
---|---|
Pressure rating | PN16 |
Connection types | BSP externally threaded according to ISO 228/1 |
Flow characteristics | Linear |
Leakage | 0.0 % of Kvs () |
Media | Glycol-mixed water (max. 40 % glycol), Hot water, Cold water |
Closing direction | When stem is pulled outward |
Max. diff. pressure | 250 kPa |
Media temperature | 2…95 °C |
Body | Brass CW614N |
Seat | Brass CW614N |
Plug | PA + GF |
Stem | PA + GF |
O-rings | FKM |
Stuffing box | PPO + GP |
Spring | Stainless steel |