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1) Standard: ISO2531 JIS G5526
2) Inner cement: Ordinary portland cement , sulphate resistant cement
3) Outside coating: Zinc coating and bitumen paiting
4)Quality Contral:Spectrum Analysis;Hardness Test;Tensile Test;Crush Test
5) Diameter: DN80- DN1400
6) Joint type: T joint
7)High strength ,lighter than gray iron,good corrosion resistance,no furring,small flow resistance,easy fixing,long life time
8) Class: K8, K9,K10
norminal diameter | outer diameter | thickness |
80 | 98 | 6.0 |
100 | 118 | 6.0 |
150 | 170 | 6.0 |
200 | 222 | 6.3 |
250 | 274 | 6.8 |
300 | 326 | 7.2 |
350 | 378 | 7.7 |
400 | 429 | 8.1 |
450 | 480 | 8.6 |
500 | 532 | 9.0 |
600 | 635 | 9.9 |
700 | 738 | 10.8 |
800 | 842 | 11.7 |
900 | 945 | 12.6 |
1000 | 1048 | 13.5 |
1100 | 1152 | 14.4 |
1200 | 1255 | 15.3 |
1400 | 1462 | 17.1 |
ISO2531 / EN545 / EN598 Ductile Iron Pipe K8 K9 K10