VFA125 Van bướm điều khiển
The butterfly valves of the VFA series are used in heating, cooling and hydraulic distribution systems in general for fluids belonging to group 2 according to the provisions of article 13 of Directive 2014/68/EU (PED), therefore they can not be used as safety valves.
Group 2 includes water, superheated water, steam.
In particular, servo-controlled MDA2./4./5., the VFA valves are used in boiler sequence programming systems. br /> The VFA valves can also be coupled with the MDLx4 (20Nm) + AF24 actuators for valves up to DN100 and with MDLx6 (30Nm) + AF25 for DN125 ÷ 200 valves.
Valve body | Cast Iron |
---|---|
PN | 16 |
T Fluid min [°C] | -10 |
T Fluid max [°C] | 100 |
Leakage [% Kvs] | 0 |
Stroke [°] | 90 |
Valve type | 2 way |
DN [mm] | 125.00 |
Kvs | 1,030.00 |
Connection | Flanged |
Fluid | Water |
Max Differential Press. [kPa] | 600 |
Connection size | UNI EN 1092-2 |
Application | HVAC-R |
VFA125 Van bướm điều khiểnDownload