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DN80-DN2600 ductile iron pipes for water supply or water drainage. Good and stable quality, fast delivery. Can do third party inspection as per your requirement.
Send InquiryChat Nowductile iron pipe 300mm
Main Applications of Ductile Iron Pipes
Water delivery pipeline and gas pipeline
The transmission of corrosion-resistant materials
Widely used in urban water supply, drainage, gas engineering
| Nominal diameter | Wall Thickness | |||||||
| DN | Pipe | Finttings | ||||||
| ClassC | K8 | K9 | K10 | K12 | K12 | K14 | ||
| 80 | 4.4 | 6.O | 6.0 | 7.0 | 8.1 | |||
| 100 | 4.4 | 6.1 | 7.2 | 8.4 | ||||
| 125 | 4.5 | 6.3 | 7.5 | 8.8 | ||||
| 150 | 4.5 | 6.3 | 7.8 | 9.1 | ||||
| 200 | 4.7 | 6.4 | 8.4 | 9.8 | ||||
| 250 | 5.5 | 6.8 | 7.5 | 9.0 | 9.0 | 10.5 | ||
| 300 | 6.2 | 6.4 | 7.2 | 8.0 | 9.6 | 9.6 | 11.2 | |
| 350 | 6.3 | 6.8 | 7.7 | 8.5 | 10.2 | 10.2 | 11.9 | |
| 400 | 6.5 | 7.2 | 8.1 | 9.0 | 10.8 | 10.8 | 12.6 | |
| 450 | 6.9 | 7.6 | 8.6 | 9.5 | 11.4 | 11.4 | 13.3 | |
| 500 | 7.5 | 8.0 | 9.0 | 10.0 | 12.0 | 12.0 | 14.0 | |
| 600 | 8.7 | 8.8 | 9.9 | 11.0 | 13.2 | 13.2 | 15.4 | |
| 700 | 8.6 | 9.6 | 10.8 | 12.0 | 14.4 | 14.4 | 16.8 | |
| 800 | 9.6 | 10.4 | 11.7 | 13.0 | 15.6 | 15.6 | 18.2 | |
| 900 | 11.6 | 11.2 | 12.6 | 14.0 | 16.8 | 16.8 | 19.6 | |
| 1000 | 12.6 | 12.0 | 13.5 | 15.0 | 18.0 | 18.0 | 21.0 | |
| 1200 | 13.6 | 13.6 | 15.3 | 17.0 | 20.4 | 20.4 | 22.8 | |
| 1400 | 15.7 | 15.2 | 17.1 | 19.0 | 22.8 | 22.8 | 26.6 | |
| 1500 | 16.7 | 16.0 | 18.0 | 20.0 | 24.0 | 24.0 | 31.0 | |
| 1600 | 17.7 | 18.8 | 18.9 | 21.0 | 25.2 | 25.2 | 29.4 | |
| 1800 | 19.7 | 18.4 | 20.7 | 23.0 | 27.6 | 27.6 | 32.2 | |
| 2000 | 21.8 | 20.0 | 22.5 | 25.0 | 30.0 | 30.0 | 35.0 | |
Works Hydraulic Test Pressure
| Nominal Diameter | Works Test Pressure(Bar) | |||||
| DN | Pipes(K9) | Fittings | Pipes With Weld-on or Screwed-on Flange | |||
| PN10 | PN16 | PN25 | PN40 | |||
| 80 to 300 | 50 | 25 | 16 | 25 | 32 | 40 |
| 350 to 600 | 40 | 16 | ||||
| 700 to 1000 | 32 | 10 | ||||
| 1100 to 2000 | 25 | 10 | ||||
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