Product Description
Centrifugally Cast Ductile Iron Pipe is a kind of pipe made from spherical graphite cast iron by centrifugal spinning process.The pipes, which can convey many fluid media such as water, oil and gas, are widely used in various pipeline projects for metallurgy, mine, water conservancy, petroleum and urban public service utility.
| Product Name |
Ductile Iron Pipe and Fittings |
| Material |
Ductile Iron |
| Registered Brand |
CMAX or CNBM / OEM |
| Nominal Diameter |
DN80 - DN2600mm |
| Application |
Water supply, Drainage, Civil Engineering, Construction & Housing, etc. |
| Standard |
EN545, EN598, ISO2531 |
| Joint Type |
T type, Flange type, Self-restrained type |
Product details
1.The standard of pipe: ISO 2531, EN545 , EN598.
2. Pipe class: K9, C40, C30, C25, etc.
3. Pipe joint: push-on joint(Tyton joint), K type joint, self-restrained joint
4. Effective length: in general, the pipe length is 6m for bulk shipment and 5.7m for container shipment.
5. Internal lining: cement mortar lining as per ISO4179
6. Zinc coating: at least 130g/m2 as per ISO 8179
7. Bitumen painting: at least 70um as per ISO 8179
8. Gaskets are NBR rubber, natural rubber, SBR rubber or EPDM rubber ring as per ISO4633
9. DN 80 - 2,600 mm
10. High strength, lighter than gray iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life time
11. Checked by automatic inspection equipment
12. Chemical composition: C: 3.5 - 4.0 b) Si: 1.9 - 2.6. c) Mn:0.15 - 0.45 d) P: <0.06 e) S: <0.02
Mechanical properties
1. Tensile strength: ≥420MPa 2. ) Yield strength: ≥300Mpa
3. Hardness: ≤230HB 4. ) Elongation%: DN80 - 1000 ≥10 DN1200 - 2200 ≥7
Process and testing
1. Induction furnace and treated metal (Chemical analysis of raw material, spheroidizing & Nodularity)
2. Casting (Visual check and weight check)
3. Heat treatment (Micro structure)
4. Hydrostatic test (Pressure test)
5. Dimensional checks (Checking pipe length and joint, OD, wall thickness, appearance)
6. Zinc spraying (Thickness testing)
7. Lining and coating (100% visual check, thickness testing randomly )
8. Marking and packing (100% visual check)
Production Process
Packing & Delivery
Diameter less than DN300 by bundles ,others by bulk.We can also do
special protection according to customers' requirement
Certification
Why Choose Us
* Industry experience over 20 years.
* Management Systems-Internal Software
* Finished Product Inventory-More Than 5000 Tons.
* Raw Material inventory -Over 8000 Mertic Tons.
* Shipment of goods More than 50 countries worldwide
* The most convenient transport and prompt delivery.
* Competitive price with best service .
* High technical production line with top quality products.
* High reputation based on best quality products.
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