Send Inquiry
1. Ductile Iron Pipe Fittings produced according to ISO2531, EN545, BS4772, EN598, AWWA C110.2 and other standards.
2. Material: Ductile iron
3. Inside with cement mortar lining / FBE coating ( fusion bonded epoxy coating)
4. Outside painting zinc and then plus bitumen / FBE coating.
5. Fittings: All flanged tee, all socket tee, flanged bend, socket bend, blank flange, flange bell mouth, collar and so on.
| Mechanical properties: | ||||
| Name | Tensile Strength | Elongation | Yield Strength | Hardness |
| Ductile iron fittings | ≥420MPa | ≥5% | ≥300MPa | ≤250HB |
| Hydrostatic test: | ||
| Norminal Diameter mm | Pressure | Test time |
| ≤300 | ≥25 Pa | ≥15S |
| 350-600 | ≥16 Pa | ≥15S |
| ≥700 | ≥10 Pa | ≥10S |
