Ductile Cast Iron Pipe Fittings Double Flange Short Pipe
$1700.00 | 1 metric tons(Min.Order)
Ductile iron fittings are essential components in modern pipeline systems, playing a vital role in various engineering applications. Manufactured through advanced production techniques with ductile iron as the core material, these fittings offer outstanding performance. Their high strength enables them to endure considerable pressure and impact, maintaining stability even in challenging conditions and under unexpected loads. This makes them less prone to breakage, significantly improving the safety and reliability of the pipeline network. Furthermore, ductile iron fittings are highly resilient, capable of withstanding external damage from harsh environments such as extreme temperatures or areas prone to earthquakes, ensuring the continuous operation of the pipeline system and prolonging the service life of the entire network.

Ductile iron fittings offer outstanding corrosion resistance. Their surfaces are specially treated to effectively withstand corrosion from a wide range of media. Whether exposed to acidic, alkaline, or other corrosive substances, they remain largely unaffected, reducing the risk of significant damage. This durability not only lowers the maintenance and replacement costs of the pipeline system but also minimizes the potential hazards of corrosion-related leaks, ultimately saving users valuable time and resources.
In terms of casting performance, ductile iron fittings demonstrate excellent capabilities. They can be molded into various intricate shapes, including elbows, tees, crosses, and reducers, to meet the diverse design and size needs of different projects. This adaptability allows the fittings to easily accommodate complex pipeline configurations, making the engineering design and installation process much more efficient.

Ductile iron fittings offer a variety of connection methods, including spigot and socket connections, flanged connections, and more. These options are user-friendly, easy to install, and help to shorten construction timelines, thus enhancing project efficiency. Additionally, the robust connection designs ensure proper sealing and stability of the pipeline system, effectively minimizing the risk of leaks.
Thanks to their excellent performance and versatility, ductile iron fittings are widely utilized in areas such as water supply and drainage, gas transmission, and industrial fluid transport. In municipal water systems, they ensure reliable water flow for residents; in gas transmission, they provide critical support for urban energy infrastructure; and in industrial applications, they meet demanding operational standards. These fittings are essential for maintaining the stability and efficiency of urban infrastructure and ensuring smooth industrial operations.




| Pressure - Bearing Performance Parameters of Ductile Iron Pipes | |||||||
| DN | DE(mm) | Pressure Rating | Radial Rigidity (KN/M²) |
Nominal Wall Thickness (mm) |
PFA MPA |
PAM MPA |
PEA MPA |
| DN80 | 98 | C40 | 856 | 4.4 | 4.0 | 4.8 | 5.3 |
| DN100 | 118 | C40 | 481 | 4.4 | 4.0 | 4.8 | 5.3 |
| DN125 | 144 | C40 | 271 | 4.5 | 4.0 | 4.8 | 5.3 |
| DN150 | 170 | C40 | 163 | 4.5 | 4.0 | 4.8 | 5.3 |
| DN200 | 222 | C40 | 84 | 4.7 | 4.0 | 4.8 | 5.3 |
| DN250 | 176 | C30 | 52 | 4.9b | 3.0 | 3.6 | 4.1 |
| DN300 | 326 | C30 | 34 | 5.1 | 3.0 | 3.6 | 4.1 |
| DN350 | 378 | C30 | 44 | 6.3b | 3.0 | 3.6 | 4.1 |
| DN400 | 429 | C25 | 34 | 6.5b | 3.0 | 3.6 | 4.1 |
| DN450 | 480 | C25 | 23 | 6.5b | 2.5 | 3.0 | 3.5 |
| DN500 | 532 | C25 | 17 | 6.5 | 2.5 | 3.0 | 3.5 |
| DN600 | 635 | C25 | 17 | 7.6b | 2.5 | 3.0 | 3.5 |
| DN700 | 738 | C25 | 17 | 8.8b | 2.5 | 3.0 | 3.5 |
| DN800 | 842 | C25 | 15 | 9.6 | 2.5 | 3.0 | 3.5 |
| DN900 | 945 | C25 | 15 | 10.6 | 2.5 | 3.0 | 3.5 |
| DN1000 | 1048 | C25 | 14 | 11.6 | 2.5 | 3.0 | 3.5 |
| DN1100 | 1152 | C25 | 14 | 12.6 | 2.5 | 3.0 | 3.5 |
| DN1200 | 1255 | C25 | 14 | 13.6 | 2.5 | 3.0 | 3.5 |
| DN1400 | 1462 | C25 | 14 | 15.7 | 2.5 | 3.0 | 3.5 |
| DN1500 | 1565 | C25 | 14 | 16.7 | 2.5 | 3.0 | 3.5 |
| DN1600 | 1668 | C25 | 13 | 17.7 | 2.5 | 3.0 | 3.5 |
| DN1800 | 1785 | C25 | 13 | 19.7 | 2.5 | 3.0 | 3.5 |
| DN2000 | 2082 | C25 | 13 | 21.8 | 2.5 | 3.0 | 3.5 |
| DN2200 | 2288 | C25 | 13 | 23.8 | 2.5 | 3.0 | 3.5 |
| DN2400 | 2495 | C25 | 13 | 25.8 | 2.5 | 3.0 | 3.5 |
| DN2600 | 2702 | C25 | 13 | 27.9 | 2.5 | 3.0 | 3.5 |
| DN2800 | 2908 | C25 | 13 | 29.9 | 2.5 | 3.0 | 3.5 |
| DN3000 | 3115 | C25 | 13 | 31.9 | 2.5 | 3.0 | 3.5 |
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