Shandong Tata iron and Steel Co., Ltd
Shandong Tata iron and Steel Co., Ltd
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Ductile iron pipe is a new product developed on the basis of gray cast iron pipe. Through spheroidizing and annealing process, the mechanical properties of cast iron are greatly improved. The following is the performance comparison of ductile iron pipe, gray cast iron pipe and steel pipe.
| Product | Ductile Iron Pipe | | | | |||
| Length | 6m, cut to 5.7m.In general, the pipe length is 6m for bulk shipment and 5.7m for container shipment. | | | | |||
| Pipe class | K9, K8, C40, C30, C25, etc. | | | | |||
| Standard | ISO2531, EN545 , EN598. | | | | |||
| Pipe joint | Push-on joint(Tyton joint), K type joint, self-restrained joint | | | | |||
| Material | Ductile Cast Iron GGG50 | | | | |||
| Pressure | PN10, PN16, PN25,PN40 | | | | |||
| Internal Coating | a). Portland cement mortar lining | | | | |||
| | b). Sulphate Resistant cement mortar lining | | | | |||
| | c). High-Aluminum cement mortar lining | | | | |||
| | d). Fusion bonded epoxy coating | | | | |||
| | e). Liquid epoxy painting | | | | |||
| | f). Black bitumen painting | | | | |||
| External Coating | a). zinc+bitumen(70microns) painting | | | | |||
| | b). Fusion bonded epoxy coating | | | | |||
| | c). Zinc-aluminum alloy +liquid epoxy painting | | | | |||
| Packing | Bundled with steel belts or in bulk | | | | |||
| Application | Water supply project, drainage, sewage, irrigation, water pipeline. | | | | |||
