Ductile Iron Socket & Spigot Pipes
Ductile Iron Socket & Spigot Pipes have socket at one end and spigot (plain) at other end. These pipes are predominantly used in underground systems for water / sewerage.
These are Flexible Push-On Joint pipes that are connected using Tyton Rubber Rings which forms a leak tight seal in the pipes.
| Size (Diameter) | DN 100 mm – DN 1200 mm |
| Standard & Class | IS:8329 of Classes K7 & K9 |
| ISO:2531 of Classes C40, C30 & C25 | |
| Length | 5.5 / 6.0 meters |
| External Lining | Zinc Coating with Final Layer of Black Bituminous Coating |
| Zinc Coating with Final Layer of Epoxy Coating | |
| Internal Lining | Ordinary Portland Cement |
| Sulphate Resistance Cement | |
| High Alumina Cement | |
| Ceramic Epoxy Lining | |
| Jointing | SBR (Styrene Butadyne Rubber) or EPDM (Ethylene Propylene Dimethyle Monomer) confirming to IS:5382. |
| Nominal Dia DN (mm) |
External Dia DN (mm) |
Class K7 Nominal Thickness (mm) |
Class K9 Nominal Thickness (mm) |
| 100 | 118 | 5.0 | 6.0 |
| 150 | 170 | 5.0 | 6.0 |
| 200 | 222 | 5.0 | 6.3 |
| 250 | 274 | 5.3 | 6.8 |
| 300 | 326 | 5.6 | 7.2 |
| 350 | 378 | 6.0 | 7.7 |
| 400 | 429 | 6.3 | 8.1 |
| 450 | 480 | 6.6 | 8.6 |
| 500 | 532 | 7.0 | 9.0 |
| 600 | 635 | 7.7 | 9.9 |
| 700 | 738 | 9.0 | 10.8 |
| 800 | 842 | 10.4 | 11.7 |
| 900 | 945 | 11.2 | 12.6 |
| 1000 | 1048 | 12.0 | 13.5 |
| 1100 | 1152 | - | 14.4 |
| 1200 | 1255 | - | 15.3 |