Industrietechnik
VFG2...N/VFG3 - 2- and 3-way internally threaded control valves
Valves, DN15-50 kvs 0.63-39, 20 mm stroke, designed for control of hot, cold or glycol-mixed water in heating and ventilation systems. They also function very well in domestic water systems. The valves are intended for use together with SE5... actuators. Valves with DN32-50 may also be used with SE10..., if a larger actuating force is required.
Navigate on this page
Articles
(22 st)-
VFG215N-0,63
- Nominal diameter
- DN15
- Kvs
- 0.63 m 3 /h
- Connection
- G½"
- ΔPs (RVAN5)
- 1600 kPa
- ΔPmax (RVAN5)
- 700 kPa
- ΔPs (RVAN10)
- 1600 kPa
- ΔPmax (RVAN10)
- 700 kPa
-
VFG315-1,6
- Nominal diameter
- DN15
- Connection
- G½"
- Max. diff. pressure
- 1600 kPa
- Kvs
- 1.6 m 3 /h
- Actuator
- SE5
-
VFG215N-1,0
- Nominal diameter
- DN15
- Kvs
- 1.0 m 3 /h
- Connection
- G½"
- ΔPs (RVAN5)
- 1600 kPa
- ΔPmax (RVAN5)
- 700 kPa
- ΔPs (RVAN10)
- 1600 kPa
- ΔPmax (RVAN10)
- 700 kPa
-
VFG215N-1,6
- Nominal diameter
- DN15
- Kvs
- 1.6 m 3 /h
- Connection
- G½"
- ΔPs (RVAN5)
- 1600 kPa
- ΔPmax (RVAN5)
- 700 kPa
- ΔPs (RVAN10)
- 1600 kPa
- ΔPmax (RVAN10)
- 700 kPa
-
VFG215N-2,1
- Nominal diameter
- DN15
- Kvs
- 2.1 m 3 /h
- Connection
- G½"
- ΔPs (RVAN5)
- 1600 kPa
- ΔPmax (RVAN5)
- 700 kPa
- ΔPs (RVAN10)
- 1600 kPa
- ΔPmax (RVAN10)
- 700 kPa
-
VFG215N-2,7
- Nominal diameter
- DN15
- Kvs
- 2.7 m 3 /h
- Connection
- G½"
- ΔPs (RVAN5)
- 1600 kPa
- ΔPmax (RVAN5)
- 700 kPa
- ΔPs (RVAN10)
- 1600 kPa
- ΔPmax (RVAN10)
- 700 kPa
-
VFG220N-4,2
- Nominal diameter
- DN20
- Kvs
- 4.2 m 3 /h
- Connection
- G¾"
- ΔPs (RVAN5)
- 1000 kPa
- ΔPmax (RVAN5)
- 600 kPa
- ΔPs (RVAN10)
- 1600 kPa
- ΔPmax (RVAN10)
- 600 kPa
-
VFG220N-5,6
- Nominal diameter
- DN20
- Kvs
- 5.6 m 3 /h
- Connection
- G¾"
- ΔPs (RVAN5)
- 1000 kPa
- ΔPmax (RVAN5)
- 600 kPa
- ΔPs (RVAN10)
- 1600 kPa
- ΔPmax (RVAN10)
- 600 kPa
-
VFG225N-10
- Nominal diameter
- DN25
- Kvs
- 10 m 3 /h
- Connection
- G1"
- ΔPs (RVAN5)
- 600 kPa
- ΔPmax (RVAN5)
- 500 kPa
- ΔPs (RVAN10)
- 1400 kPa
- ΔPmax (RVAN10)
- 500 kPa
-
VFG232N-16
- Nominal diameter
- DN32
- Kvs
- 16 m 3 /h
- Connection
- G1¼"
- ΔPs (RVAN5)
- 400 kPa
- ΔPmax (RVAN5)
- 400 kPa
- ΔPs (RVAN10)
- 800 kPa
- ΔPmax (RVAN10)
- 450 kPa
-
VFG240N-27
- Nominal diameter
- DN40
- Kvs
- 27 m 3 /h
- Connection
- G1½"
- ΔPs (RVAN5)
- 300 kPa
- ΔPmax (RVAN5)
- 300 kPa
- ΔPs (RVAN10)
- 600 kPa
- ΔPmax (RVAN10)
- 400 kPa
-
VFG250N-39
- Nominal diameter
- DN50
- Kvs
- 39 m 3 /h
- Connection
- G2"
- ΔPs (RVAN5)
- 200 kPa
- ΔPmax (RVAN5)
- 200 kPa
- ΔPs (RVAN10)
- 400 kPa
- ΔPmax (RVAN10)
- 300 kPa
-
VFG315-0,63
- Nominal diameter
- DN15
- Connection
- G½"
- Max. diff. pressure
- 1600 kPa
- Kvs
- 0.63 m 3 /h
- Actuator
- SE5
-
VFG315-1,0
- Nominal diameter
- DN15
- Connection
- G½"
- Max. diff. pressure
- 1600 kPa
- Kvs
- 1.0 m 3 /h
- Actuator
- SE5
-
VFG315-2,1
- Nominal diameter
- DN15
- Connection
- G½"
- Max. diff. pressure
- 1600 kPa
- Kvs
- 2.1 m 3 /h
- Actuator
- SE5
-
VFG315-2,7
- Nominal diameter
- DN15
- Connection
- G½"
- Max. diff. pressure
- 1600 kPa
- Kvs
- 2.7 m 3 /h
- Actuator
- SE5
-
VFG320-4,2
- Nominal diameter
- DN20
- Connection
- G¾"
- Max. diff. pressure
- 1600 kPa
- Kvs
- 4.2 m 3 /h
- Actuator
- SE5
-
VFG320-5,6
- Nominal diameter
- DN20
- Connection
- G¾"
- Max. diff. pressure
- 1600 kPa
- Kvs
- 5.6 m 3 /h
- Actuator
- SE5
-
VFG325-10
- Nominal diameter
- DN25
- Connection
- G1"
- Max. diff. pressure
- 1000 kPa
- Kvs
- 10 m 3 /h
- Actuator
- SE5
-
VFG332-16
- Nominal diameter
- DN32
- Connection
- G1¼"
- Max. diff. pressure
- 600 kPa
- Kvs
- 16 m 3 /h
- Actuator
- SE5, SE10
-
VFG340-27
- Nominal diameter
- DN40
- Connection
- G1½"
- Max. diff. pressure
- 400 kPa
- Kvs
- 27 m 3 /h
- Actuator
- SE5, SE10
-
VFG350-39
- Nominal diameter
- DN50
- Connection
- G2"
- Max. diff. pressure
- 250 kPa
- Kvs
- 39 m 3 /h
- Actuator
- SE5, SE10
Specifications
Pressure rating | PN16 |
---|---|
Connection | BSP internally threaded according to ISO 228/1 |
Flow characteristics | Equal percentage |
Max. leakage | 0.1 % of Kvs |
Media | Hot, cold, or glycol-mixed water |
Media temperature | -5…+150°C |
Rangeability | 100:1 |
Stroke | 20mm |
Body | Gunmetal CC491K (RG5) |
Seat | Gunmetal CC491K (RG5) |
Plug | Gunmetal CC491K (RG5) |
Stem | Stainless steel 1.4305 |
Packing box | Dezincification resistant brass CW511L |
O-rings | Viton |
Software & documentation
Product sheet
Accessories
IS0603080300
Spare parts kit, packing box for ETRS, MTVS and MTRS valves (until 2019-12), for ETVS valves (until 2021-04)…
IS2921357901
Spare parts kit, packing box for VFD2/VFD3, VFG2...N and VFG3 valves (from 2020-01) and for VFD2 valves (from…