DUCTILE IRON PIPES AND PIPE FITTINGS DN450

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t

Supply Capability:: 30000 m.t/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: Are ductile iron pipes suitable for use in irrigation gate systems?: Indeed, irrigation gate systems can benefit from the use of ductile iron pipes. Ductile iron, a variant of cast iron, boasts superior strength and flexibility, rendering it a reliable and long-lasting option for applications like irrigation gate systems. Ductile iron pipes are famed for their remarkable tensile strength and resistance to corrosion, features that are crucial for preserving the integrity of the irrigation system. Moreover, these pipes can endure high pressure and offer an extended lifespan, making them a cost-efficient solution for irrigation gate systems. In summary, the strength, durability, and corrosion resistance of ductile iron pipes make them highly suitable for use in irrigation gate systems.

Q: How does ductile iron pipe perform in areas with high soil acidity?: Ductile iron pipe performs well in areas with high soil acidity. Its corrosion-resistant properties and protective coatings make it highly resistant to the corrosive effects of acidic soil.

Q: Can ductile iron pipes be used in high-temperature applications?: Ductile iron pipes are capable of being utilized in applications that involve high temperatures. Unlike PVC or HDPE pipes, ductile iron pipes possess a higher melting point, rendering them suitable for transporting fluids at elevated temperatures. The material properties of ductile iron, encompassing its strength, toughness, and ability to withstand thermal stress, allow it to endure higher temperatures without distorting or failing. Nevertheless, it is worth noting that the precise temperature threshold for ductile iron pipes may vary depending on factors such as the grade of ductile iron employed, the pressure of the fluid being conveyed, and the duration of exposure to elevated temperatures. Consequently, it is imperative to consult the manufacturer's specifications and guidelines in order to ensure the appropriate selection and installation of ductile iron pipes for high-temperature applications.

Q: Can ductile iron pipes be used in areas with high soil salinity?: Yes, ductile iron pipes can be used in areas with high soil salinity. Ductile iron pipes are known for their high corrosion resistance, making them suitable for various soil conditions, including those with high salinity levels. The pipes are typically coated with a protective layer, such as polyethylene or zinc, which further enhances their resistance to corrosion from saltwater or saline soils. Additionally, proper installation techniques, such as proper backfilling and compacting of the soil around the pipes, can help minimize the potential impact of high soil salinity on the performance and longevity of ductile iron pipes.

Q: How does ductile iron pipe perform in areas with high soil erosion?: Ductile iron pipe is renowned for its remarkable strength and durability, rendering it a dependable option for regions experiencing extensive soil erosion. With its distinctive composition, including graphite nodules, it possesses the capacity to be both pliable and resistant to fractures or cracks, even in demanding environments. Consequently, ductile iron pipe is highly capable of enduring the impact of soil erosion. In regions with high soil erosion, the surface of the pipe can potentially be scraped by soil particles, leading to abrasions or damage. However, ductile iron pipe's substantial wall thickness and corrosion-resistant coating effectively serve as a barrier against these abrasive forces. Consequently, even in regions with considerable soil erosion, ductile iron pipe can maintain its structural integrity and functionality. Additionally, the ability of ductile iron pipe to resist corrosion further augments its performance in areas with high soil erosion. Soil erosion frequently results in increased moisture content, which can expedite the corrosion process for certain materials. Nonetheless, ductile iron pipe's protective coating, typically composed of zinc or epoxy, acts as a shield against corrosion, ensuring prolonged performance and reliability. To summarize, ductile iron pipe exhibits exceptional performance in regions with high soil erosion due to its strength, flexibility, and resistance to fractures or cracks. Its substantial wall thickness and corrosion-resistant coating make it highly durable against abrasive forces and corrosion, enabling it to withstand the challenges posed by soil erosion. Consequently, ductile iron pipe is a dependable choice for infrastructure projects in these areas, offering long-lasting and efficient water and wastewater transportation systems.

Q: How does ductile iron pipe perform in areas with high soil movement?: Ductile iron pipe is known for its strength, durability, and flexibility, making it an ideal choice for areas with high soil movement. Unlike other types of piping materials, such as PVC or concrete, ductile iron pipe has the ability to withstand significant ground shifting without experiencing catastrophic failure. The inherent strength of ductile iron pipe allows it to resist the external forces exerted by soil movement, such as settlement, lateral movement, or ground heave. Its high tensile strength and ability to withstand bending stresses make it less susceptible to cracks, fractures, or leaks, ensuring the integrity of the pipeline system. Furthermore, ductile iron pipe has excellent deflection capabilities, meaning it can flex and accommodate ground movement without breaking. This flexural capacity enables the pipe to distribute the stress caused by soil movement along its length, reducing the concentration of forces at any specific point. In areas with high soil movement, ductile iron pipe also benefits from its corrosion resistance properties. The pipe is typically coated with a protective layer, such as cement-mortar lining or polyethylene encasement, which acts as a barrier against corrosive elements present in the soil. This protective coating helps to prevent damage and deterioration, ensuring the longevity and performance of the pipe even in challenging soil conditions. Overall, ductile iron pipe is highly recommended for areas with high soil movement due to its superior strength, flexibility, and corrosion resistance. Its ability to withstand ground shifting and distribute stress makes it a reliable choice for long-term performance and minimal maintenance requirements.

Q: How does ductile iron pipe perform in areas with high groundwater contamination?: Ductile iron pipe performs well in areas with high groundwater contamination due to its corrosion-resistant properties. It can withstand the corrosive effects of contaminated water and maintain its structural integrity over time, making it a reliable choice for such environments.

Q: How do ductile iron pipes handle internal scale buildup?: Ductile iron pipes are known for their excellent resistance to internal scale buildup. The material used in ductile iron pipes is highly resistant to corrosion, which helps prevent the formation of scale deposits. Additionally, the smooth internal surface of these pipes minimizes the chances of scale adherence. In the rare event that scale does start to form, ductile iron pipes handle it quite well. The inherent strength and durability of ductile iron allow it to withstand the pressure exerted by the scale buildup. The pipes can continue to function efficiently even with some internal scaling, ensuring a reliable water flow. However, it is important to note that regular maintenance and periodic cleaning are still necessary to prevent excessive scale accumulation and ensure optimal pipe performance. This can be done through various methods such as mechanical cleaning, chemical treatments, or high-pressure water jetting. Proper maintenance practices can help prolong the lifespan of ductile iron pipes and minimize any potential issues related to internal scale buildup.

Q: Can ductile iron pipes be used for underground river crossings?: Yes, ductile iron pipes can be used for underground river crossings. Ductile iron pipes have excellent strength and durability, making them suitable for various applications, including underground river crossings. They have high tensile strength and are resistant to corrosion and external loads, making them an ideal choice for such installations.

Q: How are ductile iron pipes protected from external damage?: Ductile iron pipes are protected from external damage through the application of protective coatings. These coatings act as a barrier, shielding the pipes from corrosion and other forms of external damage. Additionally, the pipes may be encased in concrete or installed in a casing pipe to provide further protection against external forces and impacts.

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