VFFG2/VFFG3 - 2- and 3-way control valves

Control valves, DN25-200, kvs 6.3-550, DIN-standard, for use in heating, cooling and ventilation systems. They are intended to be used together with SE actuators. The valves have DIN-standard lengths.

Specifications

Software & documentation

Accessories

Articles

(34 st)

VFFG225-6,3

Kvs

6.3 m 3 /h

Nominal diameter

DN25

Max. diff. pressure

400 kPa

Actuator

SE5, SE10
VFFG225-10

Kvs

10 m 3 /h

Nominal diameter

DN25

Max. diff. pressure

400 kPa

Actuator

SE5, SE10
VFFG232-10

Kvs

10 m 3 /h

Nominal diameter

DN32

Max. diff. pressure

350 kPa

Actuator

SE5, SE10
VFFG232-16

Kvs

16 m 3 /h

Nominal diameter

DN32

Max. diff. pressure

350 kPa

Actuator

SE5, SE10
VFFG240-16

Kvs

16 m 3 /h

Nominal diameter

DN40

Max. diff. pressure

300 kPa

Actuator

SE5, SE10
VFFG240-25

Kvs

25 m 3 /h

Nominal diameter

DN40

Max. diff. pressure

300 kPa

Actuator

SE5, SE10
VFFG250-31,5

Kvs

31.5 m 3 /h

Nominal diameter

DN50

Max. diff. pressure

450 kPa

Actuator

SE18
VFFG250-40

Kvs

40 m 3 /h

Nominal diameter

DN50

Max. diff. pressure

450 kPa

Actuator

SE18
VFFG265-50

Kvs

50 m 3 /h

Nominal diameter

DN65

Max. diff. pressure

350 kPa

Actuator

SE18
VFFG265-63

Kvs

63 m 3 /h

Nominal diameter

DN65

Max. diff. pressure

350 kPa

Actuator

SE18
VFFG280-80

Kvs

80 m 3 /h

Nominal diameter

DN80

Max. diff. pressure

300 kPa

Actuator

SE18
VFFG280-100

Kvs

100 m 3 /h

Nominal diameter

DN80

Max. diff. pressure

300 kPa

Actuator

SE18
VFFG2100-125

Kvs

125 m 3 /h

Nominal diameter

DN100

Max. diff. pressure

200 kPa

Actuator

SE18
VFFG2100-160

Kvs

160 m 3 /h

Nominal diameter

DN100

Max. diff. pressure

200 kPa

Actuator

SE18
VFFG2125-215

Kvs

215 m 3 /h

Nominal diameter

DN125

Max. diff. pressure

120 kPa

Actuator

SE25
VFFG2150-310

Kvs

310 m 3 /h

Nominal diameter

DN150

Max. diff. pressure

100 kPa

Actuator

SE25
VFFG2200-550

Kvs

550 m 3 /h

Nominal diameter

DN200

Max. diff. pressure

200 kPa

Actuator

SE25
VFFG325-6,3

Kvs

6.3 m 3 /h

Nominal diameter

DN25

Max. diff. pressure

400 kPa

Actuator

SE5, SE10
VFFG325-10

Kvs

10 m 3 /h

Nominal diameter

DN25

Max. diff. pressure

400 kPa

Actuator

SE5, SE10
VFFG332-10

Kvs

10 m 3 /h

Nominal diameter

DN32

Max. diff. pressure

350 kPa

Actuator

SE5, SE10
VFFG332-16

Kvs

16 m 3 /h

Nominal diameter

DN32

Max. diff. pressure

350 kPa

Actuator

SE5, SE10
VFFG340-16

Kvs

16 m 3 /h

Nominal diameter

DN40

Max. diff. pressure

300 kPa

Actuator

SE5, SE10
VFFG340-25

Kvs

25 m 3 /h

Nominal diameter

DN40

Max. diff. pressure

300 kPa

Actuator

SE5, SE10
VFFG350-31,5

Kvs

31.5 m 3 /h

Nominal diameter

DN50

Max. diff. pressure

450 kPa

Actuator

SE18
VFFG350-40

Kvs

40 m 3 /h

Nominal diameter

DN50

Max. diff. pressure

450 kPa

Actuator

SE18
VFFG365-50

Kvs

50 m 3 /h

Nominal diameter

DN65

Max. diff. pressure

350 kPa

Actuator

SE18
VFFG365-63

Kvs

63 m 3 /h

Nominal diameter

DN65

Max. diff. pressure

350 kPa

Actuator

SE18
VFFG380-80

Kvs

80 m 3 /h

Nominal diameter

DN80

Max. diff. pressure

300 kPa

Actuator

SE18
VFFG380-100

Kvs

100 m 3 /h

Nominal diameter

DN80

Max. diff. pressure

300 kPa

Actuator

SE18
VFFG3100-125

Kvs

125 m 3 /h

Nominal diameter

DN100

Max. diff. pressure

200 kPa

Actuator

SE18
VFFG3100-160

Kvs

160 m 3 /h

Nominal diameter

DN100

Max. diff. pressure

200 kPa

Actuator

SE18
VFFG3125-215

Kvs

215 m 3 /h

Nominal diameter

DN125

Max. diff. pressure

120 kPa

Actuator

SE25
VFFG3150-310

Kvs

310 m 3 /h

Nominal diameter

DN150

Max. diff. pressure

100 kPa

Actuator

SE25
VFFG3200-550

Kvs

550 m 3 /h

Nominal diameter

DN200

Max. diff. pressure

70 kPa

Actuator

SE25

Specifications

Specifications for VFFG2/VFFG3 - 2- and 3-way control valves
Pressure rating	PN16
Connection	Flanged according to EN 1092-2
Flow characteristics	A - AB = equal percentage, B - AB = linear
Max. leakage	0 % of Kvs
Media	Hot water, cold water, glycol-mixed water
Media temperature	-5…+120°C
Rangeability	100:1 (DN50…200), > 50:1 (DN25…40)
Max. diff. pressure	If a smaller actuator than the suggested one is used, the max. differential pressure may be different. More information is available in the product sheet.
Body	Grey cast iron EN-JL1040/EN-GJL-250
Plug	Gunmetal 1400 LG2 (DN50…200), Brass CW614N (DN25…40)
Seat	Gunmetal 1400 LG2 (DN50…200), Cast iron Grade 250 (DN25…40)
Stem	Stainless steel 1.4305
Packing box	Brass CW614N
Bonnet	Brass CW614N
O-rings	EPDM
Packing	Aramid reinforced rubber