DUCTILE IRON PIPE AND PIPE FITTINGS K8 CLASS DN300

DUCTILE IRON PIPE AND PIPE FITTINGS K8 CLASS DN300

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 23 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 in culvert or storm sewer applications?: Certainly, culvert or storm sewer applications can make effective use of ductile iron pipes. Renowned for their strength, durability, and flexibility, ductile iron pipes are an excellent choice for such purposes. They possess the capability to endure heavy loads, resist corrosion, and handle high flow rates, thus establishing them as a dependable option for culverts and storm sewers. Moreover, their extended lifespan and low maintenance needs further contribute to their appropriateness in these applications. Furthermore, ductile iron pipes can be easily installed and are available in various sizes and configurations to suit the specific requirements of culvert or storm sewer projects. In summary, ductile iron pipes have been extensively employed and proven to be an efficient and long-lasting solution for culvert or storm sewer applications.

Q: What is the cost of ductile iron pipes compared to other pipe materials?: Ductile iron pipes tend to be cost competitive compared to other pipe materials. While the exact cost can vary depending on factors such as pipe diameter and length, ductile iron pipes generally offer a good balance between cost and performance. They are often preferred in applications that require high strength, durability, and corrosion resistance, making them a popular choice in various industries including water and wastewater systems, oil and gas pipelines, and infrastructure projects.

Q: What are the different methods for restraining ductile iron pipe?: Some different methods for restraining ductile iron pipe include using thrust blocks, tie rods, and flexible couplings. Thrust blocks are concrete structures that are placed at bends or fittings in the pipeline to resist the axial thrust forces. Tie rods are used to connect the pipe to fixed points, providing additional support and preventing movement. Flexible couplings can also be used to restrain pipe by connecting sections together, allowing for some movement while still maintaining stability.

Q: What is the expected bending stress capacity of ductile iron pipes?: The expected bending stress capacity of ductile iron pipes varies depending on the specific grade and size of the pipe, as well as factors such as installation conditions and external loads. However, ductile iron pipes generally have high strength and flexibility, allowing them to withstand significant bending stresses. It is recommended to refer to the manufacturer's specifications and engineering guidelines for a more accurate estimation of the bending stress capacity of a particular ductile iron pipe.

Q: How does ductile iron pipe perform in corrosive environments?: The exceptional performance of ductile iron pipe in corrosive environments is widely recognized. Its resistance to corrosion has been thoroughly demonstrated, thanks to its distinctive composition and protective coatings. The presence of graphite nodules is the primary factor contributing to this resistance. These nodules serve as a barrier against corrosive agents, effectively inhibiting the spread of corrosion and providing a protective layer for the iron pipe. Furthermore, ductile iron pipes often undergo various external coatings and linings to further enhance their corrosion resistance. Coatings such as cement mortar lining or epoxy coatings are applied to create an additional protective layer. These coatings act as a barrier between the pipe and the surrounding environment, preventing corrosive substances from reaching the iron surface. In addition, ductile iron pipes are highly durable, which greatly enhances their performance in corrosive environments. They have a long life expectancy and can withstand high-pressure conditions, making them suitable for a wide range of applications. The inherent strength of ductile iron makes it less susceptible to damage, even in harsh environments. It is important to note that while ductile iron pipes exhibit excellent resistance to corrosion, the specific performance may vary depending on the nature and concentration of the corrosive substances present. In extremely aggressive environments, additional protective measures such as cathodic protection or sacrificial anodes may be necessary to ensure long-term durability. Overall, ductile iron pipe has a proven record of outstanding performance in corrosive environments. Its unique composition, combined with external coatings and linings, make it a dependable choice for applications where corrosion resistance is crucial.

Q: Does the cast iron have size 250? What's the performance?: Ductile iron does not have size 250. Ductile iron is the beginning of QT, QT400-15, QT450-10, QT500-7 is the general use of nodular cast iron brand. Nodular cast iron welding can be determined, this should be in some high strength cast iron equipment used more, the tensile strength of normally ductile cast iron welding in welding is higher, is worse than the grey cast iron, it is actually very difficult to distinguish with the naked eye is ductile iron or cast iron the iron in the repair equipment, we usually use WE777 special cast iron electrode universal wide welding, but it is only for maintenance use, the effect is really good, reducing the risk of cracking and high strength welding rod matching to ensure the strength of welding seam.

Q: Are ductile iron pipes suitable for bridge crossings?: Yes, ductile iron pipes are suitable for bridge crossings. Ductile iron pipes are known for their high strength and durability, making them a reliable choice for various applications, including bridge crossings. These pipes can withstand heavy loads and are resistant to corrosion, which is especially important in bridge crossings where they may be exposed to harsh environmental conditions. Additionally, ductile iron pipes have the ability to flex and withstand ground movement, making them ideal for bridge crossings where the ground may shift or settle over time. Overall, ductile iron pipes offer the necessary characteristics to ensure the safe and efficient transportation of fluids or materials across bridges.

Q: Ductile iron pipe connection mode: The connection mode of ductile iron pipe installation program: clean up the socket socket to clean up on the apron, apron, pipe (tube), Jack in appearance and rubber brush lubricant to push the pipe into socket to check.

Q: Are ductile iron pipes resistant to frost heave?: Yes, ductile iron pipes are generally resistant to frost heave due to their strong and flexible nature.

Q: Are ductile iron pipes suitable for potable water systems?: Yes, ductile iron pipes are suitable for potable water systems. Ductile iron pipes have been widely used in potable water systems for many years due to their durability, strength, and corrosion resistance. They are designed to withstand high-pressure water flow and can handle the challenges of underground installation. Additionally, ductile iron pipes have a smooth internal surface that prevents the buildup of scale or sediment, ensuring the delivery of clean and safe drinking water. They also have a long service life, making them a cost-effective choice for potable water systems. Overall, ductile iron pipes are a reliable and widely accepted option for potable water supply networks.

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