In detail
What it is made of
The number that matters
Nominal pressure
25bar
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
Flange is a flat or raised circular component, typically with holes for bolts or screws, used for connecting or sealing the ends of pipes, tanks, barrels, or other equipment parts. Flanges are used in various industries to provide strong and leak-proof connections between different elements of a system.
Overall and mounting dimensions of flanges DNOVA body material - stainless steel AISI 321
Flange sketch DNOVA body material - stainless steel AISI 321
| DN | dв, mm | b, mm | c1, mm | D, mm | D1, mm | d | n, mm | h, mm | Weight |
|---|---|---|---|---|---|---|---|---|---|
| 15 | 19 | 14 | 2 | 95 | 65 | 14 | 4 | 2 | 0,71 |
| 20 | 26 | 16 | 2 | 105 | 75 | 14 | 4 | 2 | 0,98 |
| 25 | 33 | 16 | 3 | 115 | 85 | 14 | 4 | 2 | 1,17 |
| 32 | 39 | 18 | 3 | 135 | 100 | 18 | 4 | 2 | 1,77 |
| 40 | 46 | 18 | 3 | 150 | 110 | 18 | 4 | 3 | 2,18 |
| 50 | 59 | 20 | 3 | 165 | 125 | 18 | 4 | 3 | 2,8 |
| 65 | 78 | 22 | 4 | 185 | 145 | 18 | 8 | 3 | 3,22 |
| 80 | 91 | 24 | 4 | 200 | 160 | 18 | 8 | 3 | 4,06 |
| 100 | 110 | 26 | 4 | 235 | 190 | 22 | 8 | 3 | 5,92 |
| 125 | 135 | 28 | 4 | 270 | 220 | 26 | 8 | 3 | 8,26 |
| 150 | 161 | 30 | 4 | 300 | 250 | 26 | 8 | 3 | 10,5 |
| 200 | 222 | 32 | 4 | 360 | 310 | 26 | 12 | 3 | 13,3 |
| 250 | 273 | 35 | 6 | 425 | 370 | 30 | 12 | 3 | 18,9 |
| 300 | 325 | 38 | 6 | 485 | 430 | 30 | 16 | 4 | 24 |
- Body material
- Stainless steel AISI 321/1.4541
- Maximum allowable temperature
- 600 °C
- Connection type
- For welding
- Operating environment
- Water, Air, and Liquid Medium
- Applications
- Heating Systems, Irrigation Systems, and Ventilation Systems
- Nominal pressure
- 25 bar
- Type of seal
- None
- 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