How it works
Ball check 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
- Water Supply
Shortened ball check valves are used to protect the pipeline system from possible flows of the working medium in the opposite direction. The backflow limiter is a cast iron ball covered with a protective layer of NBR rubber.
Parameters of check valves DNOVA VCB1414N-F, body material - cast iron GGG50, seal - NBR, shortened, flanged, without drain plug
| Nominal diameter DN, mm | 40 – 300 |
| Nominal pressure PN, bar | 16 |
| Ambient temperature t, °C | -10 to +80 |
| Minimum valve opening pressure | 0.5 bar |
| Working fluid | hot and cold water |
| Pipeline connection | flanged |
| Body material | cast iron GGG50 |
| Ball material | cast iron GGG50 + NBR |
| Flow direction | one-way |
| Valve type | reverse |
Dimensions and mounting dimensions of shortened ball check valves DNOVA VCB1414N-F PSI232, body material - cast iron GGG50, seal - NBR, shortened, flanged, without drain plug
| Dn | L | H | Z - Ød | Weight, kg |
| 40 | 219 | 150 | 4 – Ø19 | 7.5 |
| 50 | 219 | 165 | 4 – Ø19 | 7.5 |
| 65 | 222 | 185 | 8 – Ø19 | 9 |
| 80 | 257 | 200 | 8 – Ø19 | 11.5 |
| 100 | 280 | 220 | 8 – Ø19 | 15.5 |
| 125 | 320 | 250 | 8 – Ø19 | 28 |
| 150 | 355 | 285 | 8 – Ø23 | 32 |
| 200 | 435 | 340 | 12 – Ø23 | 53 |
| 250 | 498 | 405 | 12 – Ø28 | 83 |
| 300 | 555 | 455 | 12 – Ø28 | 133 |
Sketch of check valves DNOVA VCB1414N-F PSI232, body material - cast iron GGG50
Materials of check valves DNOVA VCB1414N-F PSI232, body material - cast iron GGG50, seal - NBR, shortened, flanged, without drain plug
| № | Name | Material |
| 1 | Case | Cast iron GGG50 |
| 2 | Char | Cast iron GGG50 + NBR |
| 3 | Sealing | NBR |
| 4 | Cover | Cast iron GGG50 |
| 5 | Bolt | Steel SS304 |
| 6 | Washer | Steel SS304 |
Sketch of check valves DNOVA VCB1414N-F PSI232, body material - cast iron GGG50
- Body material
- Cast iron GGG50/EN-GJS-500-7
- Maximum allowable temperature
- 80 °C
- Connection type
- Flanged
- Operating environment
- Water, Air, and Oil Products
- Applications
- Water Supply
- Nominal pressure
- 16 bar
- Type of seal
- NBR
- Check valve type
- Ball
- 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