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 |
Cast iron Grade 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 |