Customization: | Available |
---|---|
After-sales Service: | Tracking Services, Technical Guidance |
Warranty: | 1year |
Still deciding? Get samples of US$ 1/Ton
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product Name
|
Ductile Iron Pipe
|
Pipe Class
|
K9, K8, C40, C30, C25, etc.
|
Diameter
|
DN80-DN2600 mm
|
Length
|
6m, cut to 5.7m.In general, the pipe length is 6m for bulk shipment and 5.7m for container shipment.
|
Pipe Joint
|
T type push-on joint, K type joint, self-restrained joint
|
|
Internal Lining: cement mortar lining as per ISO 4179
|
Zinc Coating:at least 130g/m2 as per ISO 8179
|
|
Bitumen Painting : at least 70um as per ISO8179
|
|
Pressure
|
PN10, PN16, PN25,PN40
|
Features
|
High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life
|
Application
|
Water supply project, drainage, sewage, irrigation, water pipeline.
|
Packing
|
Bundled with steel belts or in bulk
|
Metallic Zinc Coating
When applying metallic zinc spray, the average mass of the zinc per unit area shall be no less than 130g/m².Additionally, a local minimum of 110g/m² is required. We also offer customized zinc mass specifications upon request.
Bitumen Coating
The average thickness of the bitumen coating must be at least 70 μm, with a local minimum of 50 μm. Customized thickness options are available based on customer requests.
Alternative Coating
External coatings
|
Internal coating(linings)
|
Coating of the joint area
|
- 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 metal treatment (including chemical analysis of raw material, spheroidizing, and nodularity assessment).
2. Casting (visual inspection and weight verification).
3. Heat treatment (analyzing microstructure).
4. Hydrostatic test (pressure testing).
5. Dimensional checks (assessing pipe length, joint, outer diameter, wall thickness, and appearance).
6. Zinc spraying (testing thickness).
7. Lining and coating (100% visual inspection and random thickness testing).
8. Marking and packing (100% visual inspection).
Project Case