
How it works
Static balancing valve
The number that matters
Nominal pressure
16bar
The pressure class of the valve body at 20 °C. Working limits depend on the medium and its temperature.
Construction
Parts and materials
Applications
Media and industries
- Water
- Air
- Oil Products
- Heat Supply
- Refrigeration
The balancing valve is designed for hydraulic balancing, regulation and limitation of the flow of the working medium in heating and cooling systems. The valve can effectively solve the problem of uneven distribution of temperature and heat in the heating system. At the same time, the balancing valve will allow you to accurately adjust the pressure drop and flow rate for accurate balancing of the working medium in the pipeline network system.
Overall dimensions of the flanged balancing valve DNOVA VB1431V-F PN16 cast iron
| DN | Local resistance coefficient | L | D | D0 | H |
| 15 | 1.12 | 150 | 95 | 65 | - |
| 20 | 1.34 | 150 | 105 | 75 | - |
| 25 | 1.87 | 180 | 115 | 85 | - |
| 32 | 2.00 | 230 | 135 | 100 | 220 |
| 40 | 2.91 | 230 | 145 | 110 | 225 |
| 50 | 2.65 | 230 | 160 | 125 | 229 |
| 65 | 3.95 | 295 | 180 | 145 | 237 |
| 80 | 6.96 | 315 | 195 | 160 | 241 |
| 100 | 5.53 | 345 | 215 | 180 | 262 |
| 125 | 5.43 | 400 | 245 | 210 | 303 |
| 150 | 8.82 | 485 | 280 | 240 | 306 |
| 200 | 7.23 | 530 | 340 | 295 | 400 |
| 250 | 7.88 | 560 | 405 | 355 | 470 |

Sketch of flanged balancing valve DNOVA VB1431V-F PN16 cast iron, flanged connection with nipples
Materials of parts of the flange balancing valve DNOVA VB1431V-F PN16 cast iron, flanged connection with nipples
| Part name | Material |
| Body | Cast iron GGG50 |
| Cover | Cast iron GGG50 |
| Coil | Steel 304 |
| Stem | Steel 304 |
| Flywheel | Polyethylene |
| Sealing | Fluorocarbon |
- Body material
- Cast iron
- Connection type
- Flanged
- Operating environment
- Water, Air, and Oil Products
- Applications
- Heat Supply and Refrigeration
- Nominal pressure
- 16 bar
- Type of seal
- Fluoroplastic
- Locking material
- VITON
- Balancing valve type
- Static
- Country of origin
- China
Production. Usually 7–14 business days after you approve the quotation and pay. Made-to-specification items are confirmed in the quotation.
Freight. Not charged at checkout. A manager quotes air and sea freight to your port or airport, and nothing ships until you approve the price and the freight.
To North America. From approval and payment to the destination port or airport: air 14–24 days, sea 32–60 days. Estimates, not guarantees.
Terms. EXW Ningbo or FOB Ningbo Port; CIF on request. The agreed term is written on the Proforma Invoice.
Total items
Product subtotal