DUCTILE IRON PIPE DN250 K7 CLASS

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: 30000Tons m/month

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CNBM ductile iron pipe ranges from DN80-DN1600mm (T-Type, Class K9), effective length 6m, comply with ISO2531 Standard

Company Profile

CNBM International Corporation is the leading production base and renowned supplier of Ductile Iron Water Pipe systems of both potable and waste water in China. We are constantly looking to develop high quality products to ensure the longest service life and wonderful performance.

CNBM Pipelines regard quality as the essential factor leading to successful business. Every pipe is tested in accordance with BS EN545 (water application) or BS EN598 (sewer application). CNBM Pipelines products comply with and are tested according to the relevant European and International Standards. Our pipes are manufactured under the quality management system BS EN ISO 9001. After years of efforts, CNBM Pipelines has built up great reputation in terms of quality and service among customers worldwide

Product Introduction

CNBM ductile iron pipe ranges from DN80-DN1600mm (Tyton, T-Type, Class K7/K8/K9), effective length: 6m, complying with BS EN545/EN598/ISO2531/BS4772.

Specification& Payment terms

Internal lining: Pipes shall have an internal cement mortar lining in acc with ISO4179.

External coating: Pipes shall be externally coated with metallic zinc spray plus a further layer of resin painting to ISO8179.

Gasket: 100% SBR/NBR/EPDM gasket in accordance with ISO4633.

Packing: Pipes from DN100 to DN300 be bundled with steel belts, the others are in bulk.

Payment term: By 30% T/T advance payment + 70% Irrevocable L/C at sight.
Packing: In bulk vessel or in container.

Q:How much pressure can the ductile iron pipe socket meet?: After all, he is not steel, strength is low, toughness is poor. But a short period of about 100kg, things should be no problem.

Q:How many degrees can the ductile iron pipe be each?: In the ferrite and pearlite matrix on the distribution of a certain number of spheroidal graphite, according to the nominal diameter and the elongation of different microstructure of ferrite and pearlite in different proportions of small caliber pearlite percentage is generally not more than 20%, large diameter of the general control in about 25%.

Q:What is the purpose of ductile iron pipes?: The purpose of ductile iron pipes is to provide a strong and durable infrastructure for transporting various fluids, including water, sewage, and industrial materials. Their high tensile strength and flexibility make them ideal for withstanding high-pressure conditions, resisting corrosion, and accommodating ground movements, ensuring efficient and reliable delivery of essential resources.

Q:Are ductile iron pipes suitable for irrigation canal systems?: Yes, ductile iron pipes are suitable for irrigation canal systems. Ductile iron pipes are known for their high strength and durability, making them ideal for withstanding the pressure and load requirements of irrigation canal systems. They have a high resistance to external loads, such as heavy machinery, and can handle the stress caused by soil movement and settlement. Additionally, ductile iron pipes are highly resistant to corrosion and provide a smooth inner surface, which minimizes friction and ensures efficient water flow. This is crucial for irrigation systems as it allows for the effective distribution of water to crops, ensuring optimal growth and yield. Ductile iron pipes also have a long service life, typically exceeding 100 years, which makes them a cost-effective option for irrigation canal systems. Their low maintenance requirements further contribute to their suitability for this application. Overall, ductile iron pipes offer the necessary strength, durability, corrosion resistance, and efficiency required for irrigation canal systems, making them a suitable choice for this purpose.

Q:How do ductile iron pipes perform in high-temperature water applications?: Ductile iron pipes are known for their strength, durability, and excellent mechanical properties, which make them suitable for a wide range of applications. However, when it comes to high-temperature water applications, certain considerations need to be taken into account. Ductile iron pipes generally perform well in high-temperature water applications up to a certain threshold. The exact temperature limit depends on the specific grade of ductile iron used and the duration of exposure to high temperatures. In general, ductile iron pipes can withstand temperatures up to 350-400 degrees Fahrenheit for short periods without significant degradation or loss of strength. However, it is important to note that prolonged exposure to high temperatures can have detrimental effects on ductile iron pipes. At elevated temperatures, ductile iron pipes may experience a phenomenon called thermal degradation, which can lead to reduced mechanical properties, increased brittleness, and even cracking or failure over time. To mitigate the risks associated with high-temperature water applications, several measures can be taken. Firstly, selecting the appropriate grade of ductile iron with a higher temperature tolerance can enhance the pipe's performance. Secondly, implementing proper insulation or heat shielding measures can help minimize the direct heat transfer to the pipes, thereby reducing the potential for thermal degradation. Additionally, regular monitoring and maintenance of ductile iron pipes in high-temperature water applications are crucial to identify any signs of degradation or damage early on and take appropriate remedial actions to prevent failure. In summary, while ductile iron pipes can generally perform well in high-temperature water applications, it is important to carefully consider the specific conditions and requirements of the application to ensure their long-term performance and integrity.

Q:Can ductile iron pipe be used for road and highway crossings?: Ductile iron pipe is indeed suitable for road and highway crossings. This material, known for its strength and durability, is ideal for underground infrastructure projects like road and highway crossings. Its remarkable ability to withstand heavy loads, corrosion, and external forces makes it the perfect choice for enduring the traffic and environmental conditions commonly encountered in road and highway crossings. Moreover, ductile iron pipe comes in different sizes and strengths, offering customization options to meet the specific needs of the crossing. To maximize the longevity and performance of ductile iron pipes in road and highway crossings, it is crucial to follow proper installation techniques and adhere to relevant industry standards.

Q:Are ductile iron pipes resistant to seismic events?: Yes, ductile iron pipes are generally resistant to seismic events. Ductile iron is a type of cast iron that is known for its high strength and durability. It has the ability to withstand significant external forces, including those caused by seismic events such as earthquakes. Ductile iron pipes are designed to be flexible and can absorb and dissipate the energy generated by seismic waves. This flexibility allows the pipes to withstand ground movements and vibrations without breaking or cracking. Additionally, the joints of ductile iron pipes are designed to provide some degree of flexibility, which further enhances their resilience against seismic events. Moreover, ductile iron pipes are constructed with thick walls, providing them with a high level of structural integrity. This strength makes them less susceptible to damage during seismic events and helps maintain the flow of water and other fluids even under extreme conditions. However, it is important to note that the resistance of ductile iron pipes to seismic events can also depend on various factors such as the magnitude and proximity of the earthquake, the quality of installation and maintenance, and the specific design considerations for the pipeline system. Therefore, it is crucial to ensure that proper engineering and construction practices are followed to maximize the resilience of ductile iron pipes in seismic-prone areas.

Q:What are some common applications for ductile iron pipe?: Ductile iron pipe, known as DI pipe, is extensively utilized in a variety of applications because of its durability, strength, and ability to resist corrosion. The following are some common uses of ductile iron pipe: 1. Water Distribution: DI pipe is widely employed in the distribution of clean water. Its high tensile strength enables it to withstand high water pressure, making it perfect for water mains, water transmission lines, and water distribution networks. 2. Sewer Systems: DI pipe is commonly utilized in sewer systems because of its corrosion resistance and ability to handle heavy loads. It is often used for gravity sewer lines, force mains, and stormwater systems. 3. Industrial Applications: DI pipe is used in various industrial settings, such as power plants, chemical plants, and refineries. It is utilized for the transportation of water, wastewater, and other fluids in these industries. 4. Irrigation Systems: Due to its strength and long lifespan, DI pipe is suitable for irrigation systems, particularly in agricultural areas. It is used to transport water for irrigation purposes, ensuring efficient water distribution in fields and farms. 5. Fire Protection Systems: DI pipe is commonly employed in fire protection systems, including fire hydrants, fire sprinkler systems, and fire suppression systems. Its robustness and ability to withstand high pressure make it an excellent choice for reliable and effective fire protection. 6. Pumping Stations: DI pipe is frequently utilized in pumping stations, which are crucial for various water-related applications. It is used in water intake systems, wastewater pumping stations, and water treatment plants to efficiently transport water and wastewater. 7. Municipal Infrastructure: DI pipe is widely used in municipal infrastructure projects, such as road drainage systems, culverts, and bridge crossings. Its strength, durability, and ability to withstand external loads make it suitable for these applications. 8. Gas Distribution: Although primarily used for water-related applications, DI pipe is also utilized for the distribution of natural gas and other gases. It is preferred for gas distribution due to its resistance to corrosion and ability to withstand high-pressure environments. In conclusion, ductile iron pipe has a wide range of applications and is preferred in situations that require strength, durability, and resistance to corrosion. Its versatility and reliability make it a popular choice for various infrastructure projects and industrial applications.

Q:Ductile iron pipe joint leakage: After cleaning the pipe mouth, the cf-2000 high efficiency composite waterproof agent is used to seal it, and it will not leak.

Q:Can ductile iron pipes be used for irrigation systems in saline soil conditions?: Yes, ductile iron pipes can be used for irrigation systems in saline soil conditions. Ductile iron pipes have excellent corrosion resistance properties, making them suitable for use in saline environments. However, it is important to consider the specific requirements and consult with experts to ensure proper selection and installation methods are implemented for optimal performance and durability in such conditions.

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