Product Description
The VF04 filling valve permits simple and safe filling or refilling of closed heating systems. A pressure reducing valve, a check valve and a shut-off facility are combined into one unit. The pressure gauge connection enables fitting of a pressure gauge (available as an accessory) to provide accurate checking of system pressure after filling.
Technical Properties
| Approvals |
DIN/DVGW-certified check valve |
| Port connection |
internal and external threads |
| Maximum operating pressure |
16 bar |
| Outlet pressure |
1,5 ... 6 bar |
| Materials |
Brass housing dezincification resistant, high grade synthetic material spring bonnet, fibre-reinforced NBR diaphragm, NBR seals |
| Additional Descriptions |
- Inlet pressure balancing - no influence on outlet pressure by fluctuating inlet pressure
- Outlet pressure adjustable with adjustment knob
- Adjustment knob can also be used for shut-off facility
- Integral shut-off facility
- Housing with internal and external threads
- Simple construction
|
| Max. operating temp. |
40C |
