D.I PIPE FITTINGS K12 CLASS DN350 FLANGED

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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 can the cast iron pipe of the ductile iron pipe be repaired?: If it is ductile cast iron pipe, then use the plugging device can be used in the mouth of the big head plugging device, then use ordinary plugging device, if it is bent, we need on-site survey to do plugging device

Q:How do ductile iron pipes perform in high-traffic areas?: Ductile iron pipes perform well in high-traffic areas due to their durability and strength. They have the ability to withstand heavy loads and traffic loads without experiencing deformation or damage. Additionally, their corrosion resistance properties make them suitable for prolonged exposure to moisture and harsh environmental conditions. Overall, ductile iron pipes are a reliable choice for high-traffic areas.

Q:Can ductile iron pipes be used for trench crossings?: Yes, ductile iron pipes can be used for trench crossings. Ductile iron pipes are known for their high strength and durability, making them suitable for various applications including trench crossings. They have the ability to withstand heavy loads and provide increased resistance to external forces, making them a reliable choice for such purposes.

Q:What is the expected thermal expansion of ductile iron pipes?: The expected thermal expansion of ductile iron pipes is typically around 0.006 inches per inch per degree Fahrenheit.

Q:Are ductile iron pipes suitable for deep burial installations?: Yes, ductile iron pipes are suitable for deep burial installations. Ductile iron is known for its durability and strength, which makes it capable of withstanding the pressure and weight of being buried deep underground. Additionally, ductile iron is highly resistant to corrosion, which further enhances its suitability for long-term underground applications.

Q:Do ductile iron pipes require pressure testing before installation?: Yes, ductile iron pipes do require pressure testing before installation. Pressure testing is a crucial step in ensuring the integrity and safety of the pipes. It helps to identify any leaks, weak spots, or defects in the pipes before they are put into service. Pressure testing involves subjecting the pipes to higher than normal operating pressures to check if they can withstand the expected pressure without any failure. This process helps to prevent potential issues such as leaks, bursts, or failures that could lead to water loss, property damage, or even accidents. Therefore, pressure testing is an essential requirement for ductile iron pipes to ensure their reliability and long-term performance.

Q:What is the acceptance of cast iron pipe material?: Specific acceptance, first of all in line with national standards, followed by the provisions of the contract, and then the project requirements. General contract and drawings will have the requirements and standards of pipe. I hope I can help you.

Q:Are ductile iron pipes resistant to root intrusion?: Ductile iron pipes are generally resistant to root intrusion, but not entirely immune. While the material itself is strong and durable, root intrusion can still occur through any cracks, joints, or damaged sections of the pipe. It is important to note that root intrusion is more common in older or poorly maintained pipes, where cracks or gaps may develop over time. However, modern ductile iron pipes are often coated with protective layers or linings to minimize the risk of root intrusion. Additionally, regular inspection and maintenance can help detect and address any potential issues before they escalate.

Q:Advantages and disadvantages of ductile iron pipes: Comparison between ductile iron pipe and universal cast iron pipe: the process of making ductile iron pipe is cast by adding alkaline earth metal or rare metal such as magnesium and calcium in the raw material of common cast iron pipe. The casting process of nodular cast iron pipe casting method and water cooled centrifugal casting hot continuous casting method, which method is water, the world's most advanced technology, different technology of ductile cast iron and cast iron pipe technology performance comparison, not only to maintain the ordinary cast iron pipe corrosion resistance, and has the advantages of high strength and toughness good, thin wall, light weight, impact resistance, bending performance, convenient installation.

Q:What is the relationship between the installation direction of the ductile iron pipe and the direction of flow?: The ductile iron pipe is installed in the direction of the current.

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