DUCTILE IRON PIPES AND PIPE FITTINGS K8 CLASS DN1100

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 22 pc

Supply Capability:: 3000 pc/month

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Material : Ductile Cast Iron
Size Range : DN 80mm to DN 2000mm
Unit Effective Length : 6m or 5.7m
Manufacture Standard: ISO 2531:1998/ EN 545:2006/EN 598:2007
Annual capacity : 200,000 tons
Coating Exterior: Zinc 130g/m2 according to ISO 8179-1 and bitumen coating 70 microns.
Cement Interior: Portland Cement/ High Alumina Cement/ Sulphate Resisting Cement Lining according to ISO 4179
Special requirements on external coating and internal lining can be applied
We also provide accessories such as SBR/EPDM rubber gaskets, lubricant paste, pipe caps, PE sleeves, etc.

Additional Parts:

Each pipe is strictly inspected according to related standard to ensure permanently high performance.
Easy Installation at site and service free for life
Long Service Lifespan
Quotation will arrive you within 24hours once we get your inquiry.
We guarantee offering you a competitive price.
A copy of original inspection reports of pipes will be offered after shipment.
Photos of loading process will be sent to the customer after shipment effect.
We will follow-up the delivery progress after shipment effect and update to the customer on weekly basis.

Q: Can ductile iron pipes be used for water main extensions?: Water main extensions can utilize ductile iron pipes. These pipes are recognized for their robustness and longevity, making them a fitting option for extending water mains. They possess the capability of withstanding high pressure and resisting corrosion, essential for guaranteeing the durability and dependability of the water distribution system. Moreover, ductile iron pipes have a sleek interior surface, minimizing friction and enhancing the efficiency of water flow. In general, due to their favorable mechanical properties and capacity to withstand the demands of water distribution systems, ductile iron pipes are commonly employed in water infrastructure projects, including water main extensions.

Q: How does ductile iron pipe handle traffic loads and vibrations?: Ductile iron pipe is known for its excellent strength and flexibility, allowing it to efficiently handle traffic loads and vibrations. Its superior durability and resilience enable it to withstand heavy vehicle traffic without experiencing significant deformation or damage. Additionally, the material's inherent vibration-damping properties help to minimize the transmission of vibrations caused by traffic, ensuring a smoother and quieter flow of traffic. Overall, ductile iron pipe is a reliable and robust choice for managing traffic loads and vibrations effectively.

Q: What is ductile iron pipe?: Ductile cast iron is defined using the above number 18 by adding nodulizer, after centrifugal ductile cast iron machine centrifugal cast pipe, ductile iron pipe (called [span]Ductile Cast Iron Pipes), referred to as ball pipe, ductile iron pipe and ductile iron pipe etc..

Q: What is the expected bedding and backfill requirements for ductile iron pipes?: The expected bedding and backfill requirements for ductile iron pipes typically involve using a suitable bedding material, such as crushed stone, to provide support and stability to the pipe. This is followed by proper backfilling around the pipe with a granular material, such as sand or gravel, to protect the pipe from external loads and prevent damage. The specific requirements may vary based on factors such as soil conditions, pipe diameter, and depth of installation. It is important to consult relevant standards and guidelines to ensure proper installation and long-term performance of the ductile iron pipes.

Q: Can ductile iron pipes be used for underground utilities?: Underground utilities can indeed utilize ductile iron pipes. Renowned for their robustness, strength, and ability to withstand external pressure, ductile iron pipes prove to be a fitting option for subterranean applications demanding remarkable load-bearing capacity, such as utility installations. Furthermore, these pipes exhibit resistance to corrosion, a crucial attribute for underground environments that subject the pipes to dampness and soil conditions. Moreover, ductile iron pipes surpass alternative materials in terms of service life, thereby reducing the necessity for frequent replacements and maintenance. Consequently, ductile iron pipes find widespread application in underground utilities, encompassing water distribution, sewage systems, and gas pipelines.

Q: What is the difference between a cast iron pipe and a ductile iron pipe?: The ball compressive strength of ductile iron pipe is much higher than that of cast iron pipes, buried in the ground, the car is not easy to be crushed.

Q: What are the advantages of using ductile iron pipe over HDPE pipe?: There are several advantages of using ductile iron pipe over HDPE pipe. Firstly, ductile iron pipe is known for its high strength and durability. It is able to withstand higher pressure and is less likely to leak or burst compared to HDPE pipe. This makes ductile iron pipe a reliable choice for applications where high-pressure water or gas transmission is required, such as in municipal water supply systems or industrial piping networks. Secondly, ductile iron pipe has a longer lifespan compared to HDPE pipe. It is highly resistant to corrosion and can last for several decades, even under harsh environmental conditions. This reduces the need for frequent replacements, resulting in cost savings over time. Moreover, ductile iron pipe has excellent fire resistance properties. It can withstand high temperatures without compromising its structural integrity. This makes it a reliable choice for applications where fire safety is a concern, such as in fire hydrant systems or sprinkler systems. Additionally, ductile iron pipe is known for its superior flow characteristics. Its smooth inner surface reduces friction loss, allowing for efficient and consistent flow of fluids. This is particularly important in applications where maximum flow capacity is required, such as in water distribution systems or wastewater treatment plants. Furthermore, ductile iron pipe is highly recyclable. It can be melted down and reused to manufacture new pipes, reducing the environmental impact and promoting sustainability. In conclusion, the advantages of using ductile iron pipe over HDPE pipe include its high strength and durability, longer lifespan, fire resistance, superior flow characteristics, and recyclability. These factors make ductile iron pipe a preferred choice for various applications, especially those that require high-pressure transmission, longevity, fire safety, efficient flow, and environmental sustainability.

Q: Can ductile iron pipes be used for underground river crossings?: Underground river crossings can indeed utilize ductile iron pipes. Renowned for their robustness and longevity, ductile iron pipes are highly versatile, making them ideal for a range of applications, including underground river crossings. These pipes possess exceptional tensile strength, enabling them to withstand the external forces and pressures imposed by the surrounding soil and water. Moreover, their outstanding resistance to corrosion is paramount when dealing with subterranean water sources like rivers. Additionally, ductile iron pipes can endure ground movements, settling, and any geological obstacles that may arise during the installation and operation of underground river crossings. Consequently, they represent a dependable choice, ensuring the secure and efficient conveyance of water across rivers while preserving the integrity of the subterranean infrastructure.

Q: Usage of ductile iron pipe expander: Ductile iron expansion is mainly provided with large flexible, easy installation, the product main material for nodular cast iron, nodular cast iron is mainly through spheroidization and inoculation by spherical graphite, effectively improve the mechanical properties of cast iron, especially the plasticity and toughness increased, resulting in higher than the strength of carbon steel. The material mainly has high strength of plasticity and toughness, and its development at home and abroad is very fast, the output has exceeded cast steel and malleable cast iron, become second only to gray cast iron casting alloy material. Spheroidal graphite is obtained by spheroidizing and inoculation of nodular cast iron. It can effectively improve the mechanical properties of cast iron, especially improve the plasticity and toughness, so as to obtain higher strength than carbon steel.

Q: Can ductile iron pipes be used for underground fire protection systems?: Yes, ductile iron pipes can be used for underground fire protection systems. Ductile iron pipes have excellent strength and durability, making them suitable for withstanding the high pressure and temperature conditions that may occur during a fire. Additionally, ductile iron pipes have a high resistance to corrosion, which is important for long-term use underground. They also provide excellent flow characteristics, ensuring that water can be quickly and efficiently delivered to extinguish fires. Overall, ductile iron pipes are a reliable and effective choice for underground fire protection systems.

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