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

(2 st)
  • VFFG225-6,3 - Regin
    VFFG225-6,3
    Kvs
    6.3 m 3 /h
    Nominal diameter
    DN25
    Max. diff. pressure
    400 kPa
    Actuator
    SE5, SE10
  • VFFG325-6,3 - Regin
    VFFG325-6,3
    Kvs
    6.3 m 3 /h
    Nominal diameter
    DN25
    Max. diff. pressure
    400 kPa
    Actuator
    SE5, SE10

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

Software & documentation

Product sheet

Other documentation

Accessories

IS2921354201

Spare parts kit, packing box, for BTV (from 2019-01), GF (DN25-40), BF

IS2921351201

Spare parts kit, packing box DN50-200

STEMHEATER

Valve stem heater

02133005

Washer for actuator, 3 mm thick with ø14 mm hole. For RVAN5 and RVAN10 on DN50-65 GF-valves.