Ductile Iron Pipe of China ISO2531 DN500-1DN1000

Ductile Iron Pipe of China ISO2531 DN500-1DN1000

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Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 10000 m.t.

Supply Capability:: 200000 m.t./month

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1.Ductile Iron Pipe Description :
1) Pipes confirm to ISO2531,K9 class,T type joint,6m long,with inside cements lining conform to ISO4179, outside Zinc
spraying(130g/m2) and bitumen coating(70μm) conform to ISO8179.
2) Pipe ends: Spigot and socket ends, with 100% SBR rubber gaskets accoding to ISO4633
3) we can do third party inspection according to customer's request.

2.Main Features of the Ductile Iron Pipe:
•High yield strength
•High tensile Strength
•High corrosion resistance
•Pressure Resistence
1. Material: Ductile iron grade 500-7/ 450-10 in accordance with ISO1083
2. Standard: ISO 2531, EN545, EN598, ANSI, AWWA
3. Certificate: ISO9001, ISO14001, SGS, NSF, WRAS
4. Test: In accordance with ISO 2531 / EN 545 / EN598 and 100% water pressure test
5. Length: 6m or cut into 5.6m, 5.7m, 5.8m
6. Internal Lining: Cement, conform to ISO4179

3.Ductile Iron Pipe Images:

Ductile Iron Pipe of China ISO2531 DN500-1DN1000

4.Ductile Iron Pipe Specification:
Standard: API SPEC 5L 44th eidtion,ASTM A252-98(2007)
Grade: A53 Grades A/B, ASTM A106 Grades B/C,ASTM A179
AWWA, C200, ASTM A139, ASTM A120, API 5L Grade B
X42, X52, X56, X60, X65, X70, X80, X100
Weld Alternatives: LSAW
OD size range: 6.4~44.5mm
Wall thickness: 406.4~1422mm
Note: Other grade can also be provided after consulting. Special design are available
for coal slurry conveyance LSAW line tube -- Service

5.FAQ:
We have organized several common questions for our clients,may help you sincerely:
1.Q: Why would you choose ductile iron pipe rather than other pipe materials?
A:The reasons are obvious for that not only ductile iron pipe possesses the inherent strength and flexibility of ductile
iron, combined with proven corrosion protection systems, but also the cost savings can be achieved from design to
installation and commissioning.
2.Q:Why can you guarantee the inner of pipes can’t be corroded?
A: High alumina cement mortar lining and sulphate-resistant cement mortar lining. These two special linings are applicable
to inner anti-corrosion for sewage pipes, improving resistance to erosion of the sewage components.

Q:Can ductile iron pipes be used for underground irrigation systems?: Yes, ductile iron pipes can be used for underground irrigation systems. Ductile iron pipes are commonly used in various applications, including water supply and distribution systems. They are known for their strength, durability, and resistance to corrosion, making them suitable for underground installations. Additionally, ductile iron pipes have excellent pressure-bearing capacity and can withstand the high pressures often required for irrigation systems. However, it is important to ensure proper installation and maintenance to prevent any damage or leaks in the system.

Q:Can ductile iron pipes be used for offshore oil and gas installations?: Yes, ductile iron pipes can be used for offshore oil and gas installations. Ductile iron is a type of cast iron that offers excellent strength and durability, making it suitable for various applications including offshore environments. These pipes have high tensile strength and are resistant to corrosion, making them ideal for transporting oil and gas in harsh offshore conditions. Ductile iron pipes are often used for subsea pipelines, risers, and flowlines due to their ability to withstand high pressures and resist external forces such as waves, currents, and impacts. They are also capable of handling the high temperatures and pressures associated with offshore oil and gas production. Furthermore, ductile iron pipes have a long service life and require minimal maintenance, reducing the overall operating costs for offshore installations. They are also readily available and cost-effective compared to other materials such as steel. However, it is important to consider factors such as the specific requirements of the project, environmental conditions, and the compatibility of ductile iron with other materials used in the offshore installation. Proper engineering analysis and design considerations should be undertaken to ensure the suitability and safety of ductile iron pipes for offshore oil and gas installations.

Q:Can ductile iron pipe be used for industrial wastewater applications?: Yes, ductile iron pipe can be used for industrial wastewater applications. It has excellent strength, durability, and corrosion resistance, making it suitable for handling various types of wastewater in industrial settings. Additionally, ductile iron pipe is known for its ability to withstand high-pressure and high-temperature conditions, making it a reliable choice for industrial wastewater applications.

Q:Can ductile iron pipe be used for mining applications?: Certainly, mining applications can make effective use of ductile iron pipe. Ductile iron, a type of cast iron, possesses impressive tensile strength, flexibility, and durability, rendering it well-suited for rugged and demanding environments like mining. Its high strength-to-weight ratio allows for easy handling and installation, making it a cost-effective option for mining operations. Not only are ductile iron pipes resistant to corrosion, but they also exhibit excellent mechanical properties, including high impact and fatigue resistance. These properties make them ideal for the transportation of various materials commonly found in mining, such as water, slurries, and abrasive ores. Additionally, ductile iron pipes boast a lengthy lifespan, ensuring reliable performance and minimal maintenance requirements in mining operations. Moreover, ductile iron pipes endure high pressures and maintain their integrity even under extreme conditions, thus qualifying them for underground mining applications. They can handle the rigorous demands of deep mining operations, including the conveyance of water for cooling or dust suppression, as well as the drainage of wastewater or mine dewatering. On the whole, ductile iron pipes provide the necessary strength, resilience, and corrosion resistance required for mining applications. Their versatility, durability, and ease of installation make them a valuable choice for mining operations, guaranteeing efficient and reliable material transport while reducing downtime and maintenance costs.

Q:What is the difference between ductile iron pipes and cast iron pipes?: Ductile iron pipes and cast iron pipes differ in terms of their composition and physical properties. Ductile iron pipes are made from ductile iron, which is a type of cast iron that contains nodular graphite in its microstructure, making it more flexible and resistant to cracking. On the other hand, cast iron pipes are made from gray cast iron, which has a gray, brittle structure due to the presence of graphite flakes. Ductile iron pipes are stronger, more durable, and less prone to damage, making them suitable for high-pressure applications and areas with heavy traffic loads. Cast iron pipes, although more brittle, are known for their corrosion resistance and are commonly used for water and sewage systems.

Q:Can ductile iron pipe be used for municipal water supply?: Indeed, municipal water supply systems have extensively relied on ductile iron pipe for numerous years, owing to its exceptional durability, strength, and corrosion resistance. Its suitability for underground use is evident in its ability to endure high pressure and substantial loads. Moreover, ductile iron pipe boasts an extended lifespan, often surpassing 100 years, making it a fiscally prudent option for municipal water supply systems. In summary, ductile iron pipe serves as a dependable and prevalent material for guaranteeing the secure and effective transportation of water to communities.

Q:Are ductile iron pipes resistant to biological growth?: Yes, ductile iron pipes are generally resistant to biological growth. The smooth interior surface of ductile iron pipes prevents the buildup of biofilm and inhibits the growth of bacteria and other organisms. Additionally, the material itself is not conducive to the growth of biological contaminants, making ductile iron pipes a reliable choice for water and wastewater applications.

Q:Can ductile iron pipes be used for firefighting systems?: Yes, ductile iron pipes can be used for firefighting systems. Ductile iron is a strong and durable material that can withstand high pressures and extreme temperatures, making it suitable for transporting water in firefighting systems. Its ability to resist corrosion and withstand external loads also ensures the long-term reliability and performance of the pipes. Additionally, ductile iron pipes have excellent fire resistance properties, as they do not burn, emit toxic fumes, or contribute to the spread of fire. Therefore, ductile iron pipes are a reliable and commonly used choice for firefighting systems due to their strength, durability, and fire resistance.

Q:Can ductile iron pipe be used for nuclear power plants?: Certain applications within nuclear power plants can utilize ductile iron pipe. Ductile iron pipe is renowned for its strength, durability, and resistance to corrosion, which makes it suitable for a variety of industrial and infrastructure projects. However, when considering nuclear power plants, specific factors must be taken into account. Safety and reliability of materials used in nuclear power plants are of utmost concern. Although ductile iron pipe meets many requirements, it may not be the optimal choice for critical applications involving the transportation of radioactive fluids or the handling of high-pressure or high-temperature systems within the plant. These particular applications often necessitate materials with exceptional resistance to corrosion, stress, and radiation damage. Materials such as stainless steel, nickel alloys, or even specialized materials like Inconel are commonly employed in nuclear power plants due to their superior properties. These materials offer enhanced resistance to radiation-induced embrittlement, corrosion, and high-temperature and high-pressure conditions. Therefore, while ductile iron pipe may find utility in non-critical applications within nuclear power plants, it is crucial to consult industry experts, engineers, and adhere to relevant nuclear safety regulations in order to determine the most suitable materials for specific applications within the plant.

Q:What is the typical weight of ductile iron pipes?: The weight of ductile iron pipes can differ according to their size and thickness. Nonetheless, as a broad reference, smaller diameter pipes typically weigh around 1 pound per foot, while larger diameter pipes can weigh several hundred pounds per foot. The weight of ductile iron pipes is influenced by factors like the dimensions of the pipes, the thickness of their walls, and the particular requirements of the intended use. It is essential to acknowledge that these weights are approximate and subject to variation depending on the manufacturer and product specifications.

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