45° 90° Elbow Socket Elbow Double Socket Elbow Double Coil Pipe Bending
$900.00 | 1 metric tons(Min.Order)
Ductile iron fittings, as an indispensable key component in modern pipeline systems, play a crucial role in many engineering fields. They are carefully cast using advanced production processes, with ductile iron as the primary material. This special material gives the fittings excellent overall performance, providing high strength that can withstand significant pressure and impact. Even in the face of complex working conditions and unexpected loads, the fittings remain stable and are not easily broken, greatly enhancing the safety and reliability of the pipeline system. Additionally, they possess good toughness, effectively resisting external damage under harsh environmental conditions such as low temperatures or in earthquake-prone areas, ensuring the normal operation of the pipeline system and extending the lifespan of the entire pipeline network.

In terms of corrosion resistance, ductile iron fittings perform excellently. Their surfaces are specially treated to effectively resist the corrosion of various media. Whether exposed to acidic or alkaline substances or other corrosive chemicals, they are resistant to substantial damage. This feature not only reduces the maintenance costs and replacement frequency of the pipeline system but also minimizes the potential risks caused by pipeline corrosion and leakage, saving users a significant amount of labor and material resources.
From the perspective of casting technology, ductile iron fittings exhibit excellent casting properties. They can be cast into various complex shapes, such as elbows, tees, crosses, and reducers, meeting the diverse shape and size requirements of different projects. This flexibility allows ductile iron fittings to better adapt to various complex pipeline layouts, providing great convenience for engineering design and construction.

In terms of connection methods, ductile iron fittings offer multiple options, such as spigot and socket connections, flanged connections, etc. These connection methods are easy to operate, efficient to install, and can effectively shorten construction cycles, improving project progress. Meanwhile, reliable connection structures ensure the sealing and stability of the pipeline system, reducing the possibility of leaks.
With their excellent performance and wide applicability, ductile iron fittings are widely used in water supply and drainage, gas transmission, and industrial fluid transportation in various fields. In urban water supply and drainage systems, they ensure the safety and smooth flow of water for residents; in gas transmission, they provide reliable support for urban energy supply; in industrial production, they meet various stringent process requirements, making them a reliable choice for ensuring the stable operation of urban infrastructure and the smooth running of industrial production.




| 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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