Customization: | Available |
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After-sales Service: | Tracking Services, Technical Guidance |
Warranty: | 1year |
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Product Name
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Ductile Iron Pipe
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Pipe Class
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K9, K8, C40, C30, C25, etc.
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Diameter
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DN80-DN2600 mm
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Length
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6m, cut to 5.7m.In general, the pipe length is 6m for bulk shipment and 5.7m for container shipment.
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Pipe Joint
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T type push-on joint, K type joint, self-restrained joint
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Internal Lining: cement mortar lining as per ISO 4179
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Zinc Coating:at least 130g/m2 as per ISO 8179
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Bitumen Painting : at least 70um as per ISO8179
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Pressure
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PN10, PN16, PN25,PN40
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Features
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High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life
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Application
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Water supply project, drainage, sewage, irrigation, water pipeline.
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Packing
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Bundled with steel belts or in bulk
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Metallic Zinc Coating
When the metallic zinc spray is applied, the mean mass of the zinc per unit area shall be no less than 130g/m²,with a permissible local minimum of 110g/m². Custom zinc mass specifications can also be accommodated upon request.
Bitumen Coating
The average thickness of the bitumen coating shall be no less than 70μm, with a local minimum thickness of 50μm. Custom thickness specifications are available upon request.
Alternative Coating
External coatings
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Internal coating(linings)
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Coating of the joint area
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- Metallic zinc with finishing layer, in accordance with ISO 8179-1; - Zinc rich paint with finishing layer, in accordance with ISO 8179-2; - Epoxy coating, in accordance with EN 14901; - Polyethylene sleeve, in accordance with ISO 8180; - Alloy of zinc and aluminum with or without other metals, having a minimum mass of 400 g/m2, with finishing layer; - Extruded polyethylene coating in accordance with EN 14628; - Polyurethane coating in accordance with EN 15189; - Cement mortar coating in accordance with EN 15542; - Adhesive tape; |
- Portland/Blast furnace slag/Sulphate/ High Aluminum Cement Mortar, in accordance with ISO 4179; - Cement mortar lining with seal coat, in accordance with ISO 16132; - Epoxy coating, in accordance with EN 14901; - Polyurethane lining in accordance with EN 15655; |
- Epoxy coating; - Polyurethane coating |
Process and Testing:
1. Induction Furnace and Treated Metal (Chemical analysis of raw material, spheroidizing & nodularity)
2. Casting (Visual inspection and weight check)
3. Heat Treatment (Microstructure analysis)
4. Hydrostatic Test (Pressure test)
5. Dimensional Checks (Evaluation of pipe length, joint, outer diameter, wall thickness, and appearance)
6. Zinc Spraying (Thickness testing)
7. Lining and Coating (100% visual inspection and random thickness testing)
8. Marking and Packing (100% visual inspection)
Project Case