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 Specification
Our premium metallic zinc spray ensures a robust mean mass of zinc per unit area, not less than 130g/m².For added flexibility, the zinc mass can be customized as per the client's request, with even the local minimum being not less than 110g/m².
Bitumen Coating Specification
The superior bitumen coating boasts a mean thickness of no less than 70 μm, ensuring reliable performance. Local minimum thickness stands at a sturdy 50 μm, with further customization available per customer specifications.
Alternative Coating Options
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 |
Comprehensive Process and Testing Steps:
1. Induction Furnace and Metal Treatment: Rigorous chemical analysis of raw materials, spheroidizing, and nodularity checks.
2. Casting Process: Includes meticulous visual and weight checks.
3. Heat Treatment: Ensures ideal microstructure.
4. Hydrostatic Test: Conducts thorough pressure tests.
5. Dimensional Inspections: Checks pipe length, joint integrity, outer diameter, wall thickness, and overall appearance.
6. Zinc Spraying: Involves precise thickness testing.
7. Lining and Coating: 100% visual inspection and random thickness testing ensure high standards.
8. Marking and Packing: Each product undergoes a 100% visual check.
Project Case Study