In detail
What it is made of
How it works
Automatic air vent
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
- Liquid Medium
- Heating Systems
- Irrigation Systems
- Ventilation Systems
An automatic flanged air vent is a device commonly used in plumbing and HVAC systems to automatically remove trapped air or gas within closed piping systems or equipment. Its automatic operation ensures that it opens and releases trapped air without manual intervention, maintaining system efficiency. The term "flanged" indicates the presence of flat, projecting rims with bolt holes, allowing easy installation and secure connection in the system. By eliminating trapped air, these vents prevent issues such as airlocks, ensuring smooth and efficient operation of the system.
Technical data for air vents DNOVA AV1430-F, body material - cast iron GGG50, seal - NBR
| Nominal diameter DN, mm | 50 - 200 |
| Working pressure, bar | 10/16 |
| Working medium temperature t, °C | from -20 to +80 |
| Working environment | water |
| Connection to the pipeline | flanged |
| Body material | cast iron GGG50 |
| Sealing material | NBR |
| Areas of application | water supply |
Weight and dimensional parameters of air vents DNOVA AV1430-F, body material - cast iron GGG50, seal - NBR
| DN | A | B | C | D | n-Ød | H | Weight, kg |
| 50 | 99 | 175 | 125 | 165 | 4-19 | 235 | 9 |
| 80 | 133 | 195 | 160 | 200 | 8-19 | 250 | 12,5 |
| 100 | 154 | 195 | 180 | 220 | 8-23 | 270 | 14 |
| 150 | 210 | 240 | 240 | 285 | 8-23 | 270 | 22 |
| 200 | 265 | 280 | 295 | 335 | 8-23/12-23 | 295 | 25 |
Dimensional sketch of air vents DNOVA AV1430-F, body material - cast iron GGG50, seal - NBR
Materials of parts for air vents DNOVA AV1430-F, body material - cast iron GGG50, seal - NBR
| № | Part name | Material |
| 1 | Case | cast iron GGG50 |
| 2 | Char | stainless steel |
| 3 | staple | plastic |
| 4 | Sealing gasket | NBR |
| 5 | Cast iron lid | cast iron GGG50 |
| 6 | Steel cover | carbon steel |
| 7 | Bolt / nut | carbon steel |
Detail sketch of air vents DNOVA AV1430-F, body material - cast iron GGG50, seal - NBR
- Body material
- Cast iron GGG50
- Maximum allowable temperature
- 80 °C
- Connection type
- Flanged
- Operating environment
- Water, Air, and Liquid Medium
- Applications
- Heating Systems, Irrigation Systems, and Ventilation Systems
- Nominal pressure
- 16 bar
- Type of seal
- NBR
- 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