ductile iron pipe of china comply with ISO2531

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Quick Details

Place of Origin:China (Mainland)
Model Number:DN80-1600
Length:6M/5.7M/NEGOTIATED
Standard:ISO2531 / EN545
Application:Potable/Sewage Water
Diameter:DN80-1600
Shape:Round
Hardness:230
Pipe Wall Thickness:standerd
Pull Strength:420
Yield (≥ MPa):300
Material:Ductile Iron
water ductile iron pipe:SO2531 / EN545 DI pipe

Packaging & Delivery

Delivery Detail:	30-45 days

Specifications

ductile iron pipe:
1. DN80-DN1600mm (T-Type, Class K9)
2.effective length 6m/pc
3.comply with ISO2531/EN545/EN598

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 ductile iron 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 ISO2531and EN545 standards.

Specification& Payment terms

Internal lining: ductile iron pipes shall have an internal cement mortar lining in acc with ISO4179.

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

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

Packing: ductile iron pipes from DN100 to DN300 be bundled with steel belts, others are in bulk.

Payment term: L/C, T/T.
Packing: In bulk vessel or in container

Q: How does ductile iron pipe perform in areas with high soil settlement?: Ductile iron pipe has gained a reputation for its exceptional performance in regions where soil settlement is significant. Thanks to its inherent strength and durability, it remains structurally intact under the pressures exerted by settling soil. The ductile iron pipe's flexible nature enables it to accommodate ground movements caused by soil settlement, thereby reducing the risk of pipe failure or damage. Its adaptability to these movements helps prevent cracks, leaks, and breaks that may occur in more rigid pipe materials. Furthermore, the strong resistance of ductile iron pipe to corrosion provides an additional advantage in areas with high soil settlement. It can withstand the corrosive effects of the soil and other environmental factors, ensuring the pipe system's longevity and reliability. In regions with substantial soil settlement, ductile iron pipe is often the preferred choice due to its ability to handle ground movements without compromising performance. Its strength, flexibility, and corrosion resistance make it an ideal solution for maintaining a robust and efficient water distribution system, even in challenging soil conditions.

Q: Are ductile iron pipes suitable for underground storage tanks?: No, ductile iron pipes are not suitable for underground storage tanks.

Q: Can ductile iron pipes be used for underground compressed air systems?: Yes, ductile iron pipes can be used for underground compressed air systems. Ductile iron is known for its strength and durability, making it suitable for handling high-pressure air. Additionally, ductile iron pipes have good resistance to corrosion and can withstand the underground environment, making them a reliable choice for compressed air systems.

Q: Does the cast iron have size 250? What's the performance?: You should be the casting grade or material, if it is ductile iron, said generally between QT400-15 or QT700-2 different indicators, said in front of the tensile strength, the elongation rate refers to the back, China is now the lowest grade of nodular cast iron material is QT400-15, such as QT250.In addition, the number 250 you refer to may also be a code name for ductile iron parts, such as 200, 300, etc., which are manufactured by the factory as required by the project.Gray iron, which has a 250 brand, is generally referred to as HT250, but it is not ductile iron.The machine on the ductile iron and gray iron are used, but generally not made of grey cast iron gear

Q: How does ductile iron pipe compare to PVC pipe in terms of performance and cost?: Ductile iron pipe and PVC pipe are two commonly used materials for various piping applications, and they have distinct differences in terms of performance and cost. In terms of performance, ductile iron pipe is known for its exceptional strength and durability. It is highly resistant to internal and external pressures, making it suitable for carrying water, sewage, and other fluids under high pressure conditions. Ductile iron pipe also has an excellent resistance to corrosion and can withstand extreme temperature variations. Moreover, it has a longer lifespan, often lasting over 100 years, which makes it a reliable choice for long-term projects. On the other hand, PVC pipe is renowned for its versatility and ease of installation. It is lightweight, making it easier to transport and handle during installation. PVC pipe is also resistant to chemicals, making it suitable for applications where corrosion may be a concern. However, PVC pipe may not be as durable as ductile iron pipe, especially when subjected to external pressure or harsh environmental conditions. It may also be susceptible to cracking or breaking under extreme temperatures. In terms of cost, PVC pipe is generally less expensive than ductile iron pipe. PVC pipe is manufactured using less costly materials and is easier to produce, resulting in lower production costs. Additionally, the lightweight nature of PVC pipe reduces transportation costs and makes installation more efficient. Ductile iron pipe, on the other hand, tends to be more expensive due to the higher costs associated with its manufacturing process and the heavier weight, which requires additional handling and transportation expenses. Ultimately, the choice between ductile iron pipe and PVC pipe depends on the specific requirements of the project. If strength, durability, and longevity are crucial, ductile iron pipe may be the preferred option despite its higher cost. However, for applications that require versatility, ease of installation, and cost-effectiveness, PVC pipe can be a suitable alternative.

Q: Are ductile iron pipes suitable for use in food processing plants?: Ductile iron pipes are indeed suitable for use in food processing plants due to their numerous advantageous qualities. Firstly, they possess immense strength and durability, enabling them to withstand high-pressure situations. This feature proves crucial in food processing plants where pipes encounter diverse pressures during liquid and slurry transportation. Moreover, ductile iron pipes exhibit exceptional resistance to corrosion. This attribute becomes paramount in food processing plants as the pipes come into contact with various types of food, beverages, and cleaning agents, which can gradually corrode them. The corrosion resistance of ductile iron pipes ensures the pipes' integrity and safeguards the food products from contamination. Furthermore, these pipes display remarkable resistance to temperature fluctuations, rendering them suitable for the extreme temperature conditions often present in food processing plants. They can endure both hot and cold fluids without compromising their structural integrity. Additionally, ductile iron pipes possess a smooth inner surface, contributing to the maintenance of food product quality and purity. The smooth interior minimizes deposits like scaling or biofilm, thereby reducing the risk of bacterial growth. This quality proves essential in food processing plants where maintaining a hygienic environment is of utmost importance. Lastly, ductile iron pipes are easy to install and maintain. They boast a lengthy service life and require minimal upkeep, thereby minimizing downtime and associated costs in food processing plants. Considering these factors, ductile iron pipes emerge as a reliable and suitable choice for use in food processing plants. They ensure the safe and efficient transportation of fluids while meeting the industry's stringent hygiene and quality requirements.

Q: What are the advantages of using ductile iron pipes over other materials?: There are several advantages of using ductile iron pipes over other materials. Firstly, ductile iron pipes have a high tensile strength, which makes them more resistant to pressure and external forces, reducing the risk of cracks or leaks. Secondly, ductile iron pipes have a longer lifespan compared to other materials, as they are highly durable and resistant to corrosion. Additionally, ductile iron pipes have a smooth internal surface, promoting efficient water flow and minimizing the risk of blockages. Lastly, ductile iron pipes are relatively cost-effective and easy to install, making them a preferred choice for various applications in water distribution, sewer systems, and industrial settings.

Q: The plug connection DN800 ductile iron pipe has been installed. "Shall I think so?": In many areas of our country, ductile iron pipe in the middle and small diameter to tube connected with the tube, the bearing type or flange interface method; ductile iron, angle limit must be allowed better seismic performance and sealing performance.

Q: Can ductile iron pipes be used in areas with high levels of heavy metal contamination?: Yes, ductile iron pipes can be used in areas with high levels of heavy metal contamination. Ductile iron pipes have a high resistance to corrosion, which makes them suitable for transporting water in such environments. Additionally, their durable nature helps prevent the release of heavy metals into the water supply, ensuring the safety and integrity of the system.

Q: Can ductile iron pipes be used for pressure surge applications?: Ductile iron pipes are suitable for pressure surge applications. Their excellent strength and durability enable them to handle surge pressures caused by sudden flow rate changes or water hammer events. These pipes can withstand high internal pressures and are highly resistant to impact and fatigue. Moreover, their smooth interior surface facilitates efficient fluid flow, minimizing the risk of pressure surges. However, it is essential to consider factors such as pipe size, wall thickness, and proper installation techniques to ensure safe handling of specific pressure surge conditions. Consulting a professional engineer or pipe manufacturer is advised to assess the suitability of ductile iron pipes for pressure surge applications.

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