Ductile Iron Pipe Comply with ISO2531/EN545/EN598

Ductile Iron Pipe Comply with ISO2531/EN545/EN598

Ref Price:: $500.00 - 700.00 / m

Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 1000 m

Supply Capability:: 500000 m/month

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1. Ductile Iron Pipe Description :
It has high strength & hardnes as steel and better corrosin resistance than steerl and grey iron, I ductile iron pipe is the ideal substute for gray cast iron pipe and common steel pipe. In addition, our DI pipes are produced with good straightness, identical wall thickness, high dimension accuracy, smooth surface finished, remarkable mechanical properties and firmly sticking internal & external coating layer as well. Flexible Push-in joint and rubber gasket are used for more convenient installation of pipelines.

2. Ductile Iron Pipe Main Features:
1. ISO 2531 or EN 545 Standard K9 Class, K7 Class and C Class
2. ISO 9001 Certificate
3. ISO 2531 & EN 545 Certificate
4. WRAS Potable Water Certificate for Cemen Internal Lining
5. WRAS EPDM Rubber Gasket or NBR Rubber Gasket
6. DN80mm - DN2600mm
7. Black Bitumen or Blue Epoxy Coating
8. Lengh = 6m or cut into 5.6m, 5.7m, 5.8m

3.Ductile Iron Pipe Images:

Ductile Iron Pipe Comply with ISO2531/EN545/EN598

4.Ductile Iron Pipe Specification:
1) The standard of pipe: ISO2531:1998, K9
2) Effective length: 6m
3) Inner cement line: Portland cement line as per ISO4179
4) Zinc coating: at least 130g/m2 as per ISO8179
5) Bitumen painting: at least 70um as per ISO8179
6) With 100% quantity of NBR ring, or SBR ring, or EPDM ring as per ISO4633
7) DN80mm-800mm
8) High strength, lighter than grey iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life tome about 100 yeas
9) Checked by automatic inspection equipment

5.FAQ:

• Industry experience over 20 years.
• Management Systems-Internal Software
• Finished Product Inventory-More Than 5000 Tons.
• Raw Material inventory -Over 8000 Mertic Tons.
• 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.

Q:Can ductile iron be welded? Is weldability comparable to gray iron?: Suitable for the full range of cold welding welding, welding cast iron base material can almost all, and it is easy to achieve cast iron and carbon steel dissimilar metal welding, such as solving matrix fracture, crack, wear, hole filling defects after welding can be machined, many applications in the engine casing, cylinder head, casting machine, gear base the tooth of iron castings.

Q:What is the expected thermal expansion coefficient of ductile iron pipes?: The expected thermal expansion coefficient of ductile iron pipes varies depending on several factors, including the specific composition of the iron and the temperature range in which the pipes are being used. However, as a general guideline, the thermal expansion coefficient of ductile iron pipes typically falls within the range of 10 to 14 x 10^-6 per degree Celsius (10-14 μm/m°C). This means that for every degree Celsius increase in temperature, a ductile iron pipe will expand by approximately 10 to 14 micrometers per meter of length. It is important to note that these values are approximate and may vary depending on the specific conditions and application of the pipes.

Q:What are the risks in the process of conveying ductile iron pipes?: Lifting: be careful lifting pipe, don't let the pipe shaking, lifting pipe by wire rope, sling and special sling, wire rope no single, for the protection of pipe coating, rubber or similar materials can be used to wrap up the rope. The use of hook, for the protection of the cement lining layer is not damaged, will hook with rubber or similar material wrapped up, especially in the hoisting of large diameter pipe, will not be fixed in the socket with hook in end strip or pipes.

Q:Are ductile iron pipes suitable for underground installations?: Ductile iron pipes are well-suited for underground installations. They are made from a highly sturdy and durable material that can handle the various pressures and strains commonly found in underground environments. Moreover, they possess exceptional resistance to corrosion, which makes them an excellent choice for underground applications that might expose them to moisture, soil, and other corrosive elements. Additionally, these pipes have a high tensile strength, enabling them to withstand external loads and prevent cracking or breakage caused by ground movement or heavy traffic. Furthermore, ductile iron pipes have a longer lifespan compared to other materials, making them a cost-effective option for underground installations. On the whole, ductile iron pipes are a dependable and appropriate choice for underground applications because of their durability, corrosion resistance, and long-term performance.

Q:It's not easy to drill ductile iron with cobalt high speed steel bit. Please help to point it out: Choose carbide or whole carbide drill, about 90HRC in hardness. But it requires a high number of drills, around 3000.

Q:What is the expected roughness coefficient of ductile iron pipes?: The roughness coefficient of ductile iron pipes can differ based on different factors like pipe diameter, age, and condition, resulting in variations. However, typically, the roughness coefficient for ductile iron pipes falls within the range of 0.01-0.015 mm. This value signifies the average roughness of the pipe's internal surface and plays a crucial role in hydraulic calculations for establishing the flow characteristics and pressure losses within the pipe network. It is worth mentioning that these values are approximate and subject to change depending on specific pipe conditions and applications.

Q:What effect does magnesium play in nodular cast iron?: The role of magnesium as spheroidizing agent used in iron spheroidizing treatment, promote water ink is made of iron, carbon in liquid iron spherical graphite precipitation.

Q:Can ductile iron pipe be recycled?: Yes, ductile iron pipe can be recycled. Ductile iron is a type of iron that is commonly used in the manufacturing of pipes due to its high strength and durability. When a ductile iron pipe reaches the end of its useful life, it can be recycled by melting it down and using the molten iron to create new products. Recycling ductile iron pipe not only helps conserve natural resources but also reduces the need for raw materials and energy-intensive processes involved in manufacturing new pipes. Additionally, recycling ductile iron pipe helps minimize waste and contributes to a more sustainable and environmentally friendly approach to infrastructure development.

Q:Can ductile iron pipes be used in areas with high soil acidity and alkalinity?: Areas with high soil acidity and alkalinity generally allow for the use of ductile iron pipes. However, it is crucial to consider the specific conditions and take appropriate measures to minimize the potential impact of these soil characteristics on the pipes. In regions with high soil acidity, the acidic conditions can promote corrosion of metal pipes, including ductile iron. To prevent this, protective measures such as applying an external coating or implementing cathodic protection can be utilized. These measures create a barrier between the pipe and the corrosive environment, thereby extending the pipes' lifespan. Similarly, in areas with high soil alkalinity, the alkaline conditions can affect the performance of ductile iron pipes. Alkaline soils can cause the formation of calcium carbonate deposits, commonly referred to as scale, which can gradually reduce the flow capacity of the pipes. Regular maintenance and cleaning of the pipes can help mitigate the effects of scale accumulation. It is important to note that the suitability of ductile iron pipes in areas with high soil acidity and alkalinity may also depend on the specific grade and quality of the pipes. Manufacturers often provide guidelines and recommendations regarding the use of their products in different environmental conditions. It is advisable to consult with pipe manufacturers or industry experts to ensure the proper selection and installation of ductile iron pipes in such areas.

Q:How does the white iron appear in the case of ductile iron?: The addition of 0.2% SiC in the raw iron water can effectively reduce the chill.

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