Customization: | Available |
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After-sales Service: | Tracking Services, Technical Guidance |
Warranty: | 3year |
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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 a metallic zinc spray is applied, the average mass of zinc per unit area shall be no less than 130g/m², ensuring optimal protection and durability.It maintains a local minimum of 110g/m². Custom zinc mass specifications are also available, tailored to meet your unique requirements.
Bitumen Coating
The mean thickness of the bitumen coating shall be no less than 70 μm, with local minimum thickness standards set at 50 μm. We also offer customizable bitumen coating thickness based on customer requests.
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 (Includes chemical analysis of raw materials, spheroidizing, and nodularity checks)
2. Casting (Entails a thorough visual inspection and weight verification)
3. Heat Treatment (Detailed microstructure analysis)
4. Hydrostatic Test (Rigorous pressure testing)
5. Dimensional Checks (Verifying pipe length, joints, outer diameter, wall thickness, and appearance)
6. Zinc Spraying (Ensuring proper thickness through meticulous testing)
7. Lining and Coating (100% visual inspection and random thickness testing)
8. Marking and Packing (Comprehensive visual check of all items)
Project Case