DUCTILE IRON PIPES AND PIPE FITTINGS c CLASS DN800

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 pc

Supply Capability:: 30000 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:Are ductile iron pipes suitable for installation in rocky or hard soil conditions?: Ductile iron pipes are a great choice for rocky or hard soil conditions. They are known for their strength and durability, which makes them perfect for challenging soil conditions. These pipes have a high tensile strength, allowing them to handle external loads and pressures, even when there are rocks or hard soil present. Furthermore, they are resistant to corrosion, making them even more suitable for installation in such conditions. The pipes' flexibility and ability to withstand bending stresses also make them reliable for rocky or hard soil conditions, as they can adapt to ground movement without compromising their structural integrity. Overall, ductile iron pipes are the preferred option for installations in challenging soil conditions because of their robustness, longevity, and resilience.

Q:How do ductile iron pipes perform in high-velocity water flow conditions?: High-velocity water flow conditions are easily handled by ductile iron pipes. Their composition and manufacturing process give them remarkable strength and durability, making them highly resistant to the forces generated by fast-flowing water. These pipes are specifically designed to endure significant hydraulic pressure and turbulent conditions. Their inherent ductility allows them to absorb the energy of the flowing water and effectively dissipate any potential stress or impact that may arise. Furthermore, the smooth internal surface of ductile iron pipes reduces frictional losses, ensuring efficient water flow even at high speeds. This characteristic is vital in maintaining the necessary water pressure and flow rates in various applications, including water distribution systems, sewage networks, and industrial processes. Additionally, the corrosion resistance of ductile iron pipes enhances their performance in high-velocity water flow conditions. Typically, these pipes are lined with cement mortar or polyethylene, providing extra protection against the corrosive effects of fast-flowing water. In summary, ductile iron pipes are perfectly suited for high-velocity water flow conditions, offering exceptional strength, durability, and hydraulic efficiency. Their ability to withstand the challenges posed by fast-flowing water makes them a reliable choice for a wide range of applications where high water velocity is a concern.

Q:What is the acceptance of cast iron pipe material?: A cast pipe made of cast iron. Cast iron pipes are used for water supply, drainage and gas transmission lines. They include cast iron pipes and pipe fittings. Labor intensity is small.

Q:Advantages and disadvantages of ductile iron pipes: The ductile iron pipe is widely used not only in foreign countries, and has also been in the country to promote the use of good, in many areas of our country, ductile iron pipe has been widely used in medium and small diameter water supply pipe; compare the performance of ductile iron pipe and steel pipe: steel pipe can be divided into seamed steel pipe and seamless in the water supply pipe, commonly used in welded tube. Compared with ductile iron pipes, the steel tube has the advantages of good toughness, high tensile strength, thin tube wall, high pressure resistance, long pipes and less interfaces. The biggest drawback is that the corrosion resistance is poor and the price is high. So, in general, except for small bore pipes and special projects (such as pipe jacking works);

Q:Can ductile iron pipes be used for water treatment facilities?: Water treatment facilities can utilize ductile iron pipes. Ductile iron, a type of cast iron, boasts improved strength, flexibility, and durability. These characteristics render it suitable for a range of applications, including water treatment facilities. Ductile iron pipes exhibit exceptional resistance to corrosion, a crucial attribute for water treatment facilities where pipes come into contact with various chemicals and water contaminants. They can endure the demanding conditions and chemicals inherent in water treatment processes, ensuring a lengthy lifespan. Additionally, ductile iron pipes possess high tensile strength and can withstand elevated pressures. This makes them ideal for conveying water throughout the facility, encompassing the distribution system, pumping stations, and treatment units. They can handle the required flow rates and pressures without compromising pipe integrity. Furthermore, ductile iron pipes are renowned for their flexibility and resilience. They can tolerate ground movement and other external stresses, diminishing the likelihood of pipe failures and leaks. This proves invaluable in water treatment facilities where pipes frequently traverse diverse terrains and undergo regular maintenance activities. Moreover, ductile iron pipes offer cost-effective advantages over alternative pipe materials such as steel or PVC. They boast an extended lifespan, necessitate minimal maintenance, and exhibit low failure rates, thereby reducing overall operational and maintenance expenses for water treatment facilities. In conclusion, ductile iron pipes provide a dependable and durable solution for water treatment facilities. Their corrosion resistance, high tensile strength, flexibility, and cost-effectiveness render them a suitable choice for transporting water and chemicals within the facility, ensuring efficient and effective water treatment processes.

Q:Can ductile iron pipe be used for water distribution systems in cold climates?: In cold climates, ductile iron pipe is an ideal choice for water distribution systems. This type of pipe is renowned for its strength and durability, making it suitable for a range of applications, including water distribution. Its exceptional ability to withstand external forces, such as freezing temperatures, frost heaving, and ground movement, is particularly advantageous in cold climates. Furthermore, ductile iron pipe exhibits a high tolerance for temperature fluctuations, ensuring its reliability for water transportation even in extreme cold conditions. Additionally, its corrosion-resistant properties guarantee the long-lasting and dependable performance of the pipe, even in harsh environments. Therefore, when it comes to water distribution systems in cold climates, ductile iron pipe is the optimal choice.

Q:What is the relationship between continuous cast iron pipe and ductile iron pipe?: In general, the continuous cast iron pipe is the continuous casting of gray cast iron pipe, while the centrifugal cast iron pipe is centrifugal ductile iron pipe. Of course, you have to be hard, just to make continuous ductile iron pipes, that's what you want.

Q:How does ductile iron pipe perform in areas with high groundwater levels?: Ductile iron pipe performs well in areas with high groundwater levels. Its durable and corrosion-resistant properties make it suitable for such environments. The pipe's strength and flexibility allow it to withstand the pressure exerted by the groundwater and adapt to any ground movement without compromising its structural integrity. Additionally, ductile iron pipe's protective linings further enhance its resistance to corrosion, ensuring long-term performance in high groundwater areas.

Q:Can ductile iron pipes be used for underground mining applications?: Yes, ductile iron pipes can be used for underground mining applications. Ductile iron is known for its strength, durability, and resistance to corrosion, making it suitable for underground mining environments where it may be exposed to harsh conditions and abrasive materials. Additionally, ductile iron pipes have excellent load-bearing capabilities, making them ideal for carrying and transporting materials in mining operations.

Q:What are the typical joint restraint requirements for ductile iron pipes under pressure?: In order to meet the joint restraint requirements for ductile iron pipes under pressure, there are two common options available: mechanical joint restraints and restrained joint systems. These restraints are essential to prevent separation or pulling apart of the pipes caused by internal pressure. A mechanical joint restraint, which is widely used, involves a series of bolts and clamps that securely hold the pipes together. These restraints are applied at each joint of the ductile iron pipes to ensure a tight and secure connection. By providing axial restraint, they prevent the pipes from separating along the pipe axis. Another option is the restrained joint system, which offers both axial and angular restraint. This system includes a specially designed joint that consists of a gasket, a restraining gland, and a series of bolts or wedges. The gasket ensures a watertight seal, while the restraining gland and bolts/wedges restrain the pipe joints, preventing separation under pressure. The specific requirements for joint restraints may vary depending on factors such as the pipe's diameter, wall thickness, and operating conditions. To determine the appropriate joint restraint system for a specific application, it is crucial to consult the manufacturer's guidelines and industry standards. Furthermore, proper installation and maintenance of the joint restraints are essential to ensure their effectiveness and longevity in restraining the pipes.

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