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 |
