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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Exquisite Metallic Zinc Coating
Upon application of the metallic zinc spray, the average mass of zinc per unit area is guaranteed to be no less than 130g/m²,ensuring a minimum local mass of 110g/m². Custom mass specifications as per customer's request are also accommodated.
Durable Bitumen Coating
The bitumen coating boasts an average thickness of no less than 70 μm, with a local minimum thickness of at least 50 μm. We also tailor the thickness to meet customer requirements.
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 |
Process and Testing Procedures:
1. Induction Furnace & Metal Treatment (Includes chemical analysis of raw materials, spheroidizing, and nodularity checks)
2. Casting Phase (Involves visual and weight checks)
3. Heat Treatment (Microstructure Analysis)
4. Hydrostatic Test (Pressure Testing)
5. Dimensional Inspections (Includes checks for pipe length, joints, outer diameter, wall thickness, and appearance)
6. Zinc Spraying (Thickness Measurement)
7. Lining and Coating (100% visual inspection and random thickness checks)
8. Marking and Packing (100% visual inspection)
Project Case Studies