DUCTILE IRON PIPES AND PIPE FITTINGS K9 CLASS DN1300

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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:How does ductile iron pipe compare to PVC pipe in terms of strength?: Ductile iron pipe is generally considered to be stronger than PVC pipe. Ductile iron pipe is made of iron and carbon, which gives it a high tensile strength and resistance to breakage. It can withstand high pressures and is commonly used in heavy-duty applications such as water mains, sewer lines, and industrial piping. On the other hand, PVC pipe is made of a plastic material called polyvinyl chloride. While PVC pipe is lightweight and easy to handle, it is not as strong as ductile iron pipe. PVC pipe is typically used in low-pressure applications such as household plumbing, irrigation systems, and drainage pipes. When comparing the strength of ductile iron pipe to PVC pipe, the former has a higher capacity to handle heavy loads, withstand ground movement, and resist damage from external factors like rocks or tree roots. Ductile iron pipe is also more durable and has a longer lifespan compared to PVC pipe. However, it is important to note that the choice between ductile iron pipe and PVC pipe ultimately depends on the specific requirements of the project. Factors such as cost, environmental conditions, installation ease, and required longevity should all be taken into consideration when deciding which type of pipe to use.

Q:What is the typical diameter range of ductile iron pipes?: The typical diameter range of ductile iron pipes is between 4 inches and 64 inches.

Q:What is the expected buoyancy of ductile iron pipes?: The expected buoyancy of ductile iron pipes is minimal due to their high density and weight.

Q:Can ductile iron pipes be used for underground compressed air systems?: Underground compressed air systems can utilize ductile iron pipes due to their high strength and durability. These pipes are suitable for various applications, including underground installations, thanks to their corrosion resistance. This is especially important in underground systems where moisture and other environmental factors can cause damage over time. Moreover, ductile iron pipes have the capability to withstand high pressure, making them a dependable choice for compressed air systems. However, it is crucial to ensure proper installation of the pipes, including adequate support and protection, to prevent any damage or leaks. To maintain the longevity and efficiency of the underground compressed air system, regular maintenance and inspection should also be carried out.

Q:What are the differences between cast iron pipes W and A?: Type W: combination of both advantages of the connection type A interface has the advantages of high strength and convenient installation, because of the use of W type straight pipe and reduces the material cost and can be coupled with the design structure of the B type pipe is more compact than the A type pipe, saving installation space.

Q:What are the typical maintenance requirements for ductile iron pipe?: To maintain ductile iron pipe, it is necessary to conduct regular inspections, clean the pipe, and repair any damage. Inspections play a crucial role in identifying signs of damage, corrosion, or leaks. This can be done visually or using non-destructive testing techniques such as ultrasonic or magnetic particle testing. Regular inspections are important for detecting and addressing issues before they worsen and cause significant damage. Cleaning is another essential maintenance requirement for ductile iron pipe. Over time, sediment, scale, and debris can accumulate inside the pipe, reducing its flow capacity and potentially causing blockages. Regular cleaning methods like high-pressure water jetting or mechanical cleaning can remove these deposits, ensuring optimal flow and preventing problems related to reduced flow or pressure. Repairing any damage or corrosion is crucial for maintaining ductile iron pipe. If cracks, leaks, or other forms of damage are detected during inspections, prompt repairs are necessary to prevent further deterioration and potential failure. Depending on the extent of the damage, repairs may include welding, epoxy lining, or replacement of the affected section of the pipe. In addition to these specific maintenance requirements, implementing a comprehensive maintenance program is important. This may involve preventative measures such as cathodic protection to prevent corrosion or the application of protective coatings to extend the pipe's lifespan. Overall, regular inspections, cleaning, and repairs are necessary for maintaining ductile iron pipe. Following these maintenance practices ensures the pipe's longevity, reliability, and optimal performance, reducing the risk of failures and disruptions.

Q:How do ductile iron pipes perform in high-temperature water applications?: Ductile iron pipes possess remarkable strength, durability, and exceptional mechanical properties, rendering them suitable for diverse applications. However, certain factors must be taken into consideration when utilizing them in high-temperature water scenarios. Typically, ductile iron pipes exhibit satisfactory performance in high-temperature water settings up to a specific threshold. The exact temperature constraint hinges on the particular grade of ductile iron employed and the duration of exposure to elevated temperatures. Generally, ductile iron pipes can endure temperatures ranging from 350 to 400 degrees Fahrenheit for brief periods without suffering significant deterioration or loss of strength. Nevertheless, it is crucial to acknowledge that prolonged exposure to high temperatures can have adverse effects on ductile iron pipes. When subjected to elevated temperatures, these pipes may undergo thermal degradation, which can result in diminished mechanical properties, heightened brittleness, and even eventual cracking or failure. To mitigate the risks associated with high-temperature water applications, several precautionary measures can be implemented. Firstly, selecting a suitable grade of ductile iron with an elevated temperature tolerance can enhance the pipes' performance. Secondly, incorporating adequate insulation or heat shielding measures can minimize direct heat transfer to the pipes, thereby reducing the likelihood of thermal degradation. Furthermore, frequent monitoring and maintenance of ductile iron pipes utilized in high-temperature water settings are crucial to promptly identify any indications of degradation or damage and take appropriate remedial actions to prevent failure. In conclusion, although ductile iron pipes typically perform well in high-temperature water applications, it is imperative to thoroughly evaluate the specific conditions and requirements of the application to ensure their sustained performance and integrity.

Q:What do ductile iron pipes need to connect with three? Can I contact it directly?: The new process adopted at present is groove connection. With groove parts, of course, your ductile iron tube should also be grooved!

Q:Are ductile iron pipes recyclable?: Yes, ductile iron pipes are recyclable. They can be melted down and reused to make new pipes or other iron products.

Q:How does ductile iron pipe handle temperature changes?: Ductile iron pipe is designed to handle temperature changes effectively. Its composition and structure make it highly resistant to thermal expansion and contraction, minimizing the risk of damage. This property allows the pipe to withstand extreme temperature variations without compromising its structural integrity, making it a reliable choice for various applications where temperature fluctuations are common.

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