DUCTILE IRON PIPES AND PIPE FITTINGS K8 CLASS DN1400

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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 underground fuel storage systems?: Underground fuel storage systems can utilize ductile iron pipes, which offer superior strength, durability, and flexibility compared to traditional cast iron pipes. These properties render ductile iron pipes suitable for a range of applications, including underground fuel storage. An important advantage of ductile iron pipes is their resistance to corrosion, a crucial factor for underground storage systems that may encounter various fuels and chemicals. Furthermore, their high tensile strength and resilience enable them to withstand external pressure and loading, ensuring the integrity and safety of the underground storage system. Additionally, ductile iron pipes boast a long lifespan, typically lasting for several decades. This longevity makes them a cost-effective option for underground fuel storage systems, as they can bear the weight of stored fuel and potential ground movements while maintaining the structural integrity of the system over time. Nevertheless, it is worth noting that the appropriateness of ductile iron pipes for underground fuel storage systems may depend on other factors, such as local regulations, soil conditions, and the specific fuel being stored. To ensure compliance and safety, it is always advisable to seek guidance from professionals and adhere to relevant guidelines when designing and installing such systems.

Q: Can ductile iron pipes be repaired if they are damaged?: Yes, ductile iron pipes can be repaired if they are damaged. Various repair methods, such as spot repair or full line replacement, can be employed depending on the extent and nature of the damage. Experienced technicians can assess the damage and determine the most suitable repair technique to restore the functionality and integrity of the ductile iron pipes.

Q: What is the expected buoyancy of ductile iron pipes?: The expected buoyancy of ductile iron pipes can vary depending on several factors such as the diameter, wall thickness, and the specific gravity of the fluid being transported. However, in general, ductile iron pipes are known for their relatively low buoyancy compared to other materials like plastic or concrete. Due to their higher density and weight, ductile iron pipes tend to have a greater resistance to buoyancy forces. This makes them suitable for applications where buoyancy is a concern, such as water and wastewater transmission systems. The combination of their inherent strength and weight helps to keep the pipes grounded and prevents them from floating or rising to the surface. It is important to note that even though ductile iron pipes have lower buoyancy compared to other materials, they may still experience some level of buoyancy in certain scenarios, especially when the fluid being transported has a lower specific gravity. To mitigate this potential issue, additional measures such as anchoring or ballasting may be employed to ensure the stability and integrity of the pipeline system. Overall, while the expected buoyancy of ductile iron pipes is generally low, it is crucial to consider the specific conditions and requirements of the project to determine the most appropriate pipe material and design for optimal performance and safety.

Q: What are the different types of restrained joints for ductile iron pipe?: Some of the different types of restrained joints for ductile iron pipe include mechanical joints, push-on joints, and restrained push-on joints. Mechanical joints use bolts and gaskets to create a tight seal, while push-on joints rely on a rubber gasket to provide a secure connection. Restrained push-on joints incorporate additional features such as external restraints or wedges to prevent pipe movement.

Q: Can ductile iron pipes be used in areas with high temperature variations?: Ductile iron pipes are capable of being used in regions experiencing significant temperature fluctuations. These pipes possess exceptional thermal conductivity and can endure a wide range of temperature changes while maintaining their structural integrity. Their high coefficient of linear expansion enables them to adapt to temperature alterations without imposing substantial stress on the pipes. Consequently, ductile iron pipes are suitable for deployment in locales where extreme temperature variations, such as scorching summers and freezing winters, occur. Furthermore, these pipes exhibit remarkable resistance to thermal shock, enabling them to withstand abrupt temperature shifts without suffering cracks or breakages. In conclusion, ductile iron pipes are a dependable and long-lasting option for areas characterized by substantial temperature variations.

Q: Can ductile iron pipe be used for industrial applications?: Yes, ductile iron pipe can be used for industrial applications. Ductile iron pipe is known for its strength, durability, and flexibility, making it suitable for a wide range of industrial settings. It is commonly used for transporting water, wastewater, and other fluids in industrial facilities such as power plants, chemical plants, refineries, and manufacturing plants. Ductile iron pipe is resistant to corrosion, which is important in industrial environments where the pipes may be exposed to chemicals, high temperatures, or abrasive materials. Additionally, its high tensile strength allows it to withstand high-pressure applications, making it ideal for industrial use. Overall, ductile iron pipe is a reliable and cost-effective choice for various industrial applications.

Q: What is the manufacturing process of ductile iron pipes? Thank you: Ductile iron pipe is a pipe dream of urban water supply, gas pipelines, sets of high strength, good ductility and corrosion resistance strong strength, has the essence of iron, steel, cast iron pipe and steel pipe is a traditional popular replacement products, is a kind of widely used pressure water supply, gas and send pipes. Has the advantages of high strength, good toughness, corrosion resistance and easy device and other excellent characteristics, is the traditional grey iron and steel pipe replacement products popular, has become the preferred data of water supply, gas industry, set high strength, good ductility and corrosion resistance strong strength, has the essence of iron, steel, is the traditional cast iron pipe and steel pipe replacement products under the popular small as you introduce the ductile iron pipe is how to make the.

Q: Can ductile iron pipe be used in corrosive environments?: Yes, ductile iron pipe can be used in corrosive environments. Ductile iron is known for its excellent corrosion resistance due to its protective oxide layer, making it suitable for various corrosive applications such as wastewater, chemical plants, and underground installations.

Q: What is a graphite cast iron pipe?: There is a graphite tube, but there is no graphite cast iron (if not ductile iron)

Q: How do ductile iron pipes handle pipe deflection?: Ductile iron pipes possess exceptional strength and flexibility, enabling them to effectively handle pipe deflection. Pipe deflection, referring to the bending or curving of a pipe from its original straight alignment, is easily managed by ductile iron pipes. When external forces such as soil movement or heavy loads are applied, ductile iron pipes possess the ability to flex and adapt without fracturing or breaking. This remarkable capability is a result of their unique composition, which includes nodular graphite inclusions that provide excellent ductility. The flexibility of ductile iron pipes allows for the absorption and even distribution of stress along the pipe wall, preventing concentrated points of strain that could lead to failure. This characteristic enables the pipes to accommodate ground movement, settlement, and other external factors that may result in deflection. Moreover, ductile iron pipes possess a high modulus of elasticity, ensuring they can endure significant deformation before reaching their ultimate limit. This property ensures the pipes maintain their structural integrity even when subjected to substantial deflection. Additionally, the joint system utilized in ductile iron pipe installations contributes to their ability to handle pipe deflection. The restrained joint design guarantees a tight and secure connection between pipe sections, reducing the potential for joint separation or leakage caused by deflection-induced stress. All in all, ductile iron pipes exhibit excellent resistance to pipe deflection. Their flexibility, high modulus of elasticity, and dependable joint system make them the preferred choice for a wide range of applications, including water distribution, wastewater management, and sewer systems.

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