• DUCTILE  IRON PIPES  AND PIPE FITTINGS K8 CLASS DN1100 System 1
  • DUCTILE  IRON PIPES  AND PIPE FITTINGS K8 CLASS DN1100 System 2
DUCTILE  IRON PIPES  AND PIPE FITTINGS K8 CLASS DN1100

DUCTILE IRON PIPES AND PIPE FITTINGS K8 CLASS DN1100

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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:Can ductile iron pipe be used for directional drilling?
Yes, ductile iron pipe can be used for directional drilling. Directional drilling is a technique used to install underground pipes, cables, and conduits in a curved or horizontal path. Ductile iron pipes are known for their high strength and flexibility, making them suitable for this method. The pipes can be easily bent and maneuvered during the drilling process, allowing for the installation of pipelines in challenging terrains or crossing obstacles such as rivers, highways, and buildings. Additionally, ductile iron pipes have excellent resistance to corrosion, making them a durable and reliable choice for directional drilling projects.
Q:Can ductile iron pipes be used for bridge crossings?
Yes, ductile iron pipes can be used for bridge crossings. Ductile iron pipes are known for their strength, durability, and resistance to corrosion, making them suitable for various applications, including bridge crossings. They can withstand heavy loads and provide a reliable conduit for water, sewage, or other utilities across the bridge.
Q:What is the purpose of ductile iron pipes?
The purpose of ductile iron pipes is to provide a reliable and durable infrastructure for the transportation of fluids, such as water, sewage, and gas. Ductile iron pipes offer significant advantages over other materials such as steel or PVC pipes. One primary purpose is to ensure the safe and efficient supply of water to communities. Ductile iron pipes are designed to withstand high pressures and can handle the harsh conditions of underground environments, making them ideal for water distribution systems. They have a long service life and require minimal maintenance, reducing the need for frequent repairs or replacements. Another purpose is to effectively transport sewage and wastewater. Ductile iron pipes have excellent corrosion resistance, ensuring that they can withstand the corrosive nature of sewage and other waste materials. They are also structurally strong, capable of withstanding heavy loads and ground movements, making them suitable for underground sewer systems. Ductile iron pipes are also utilized for the transportation of gas. They have excellent mechanical properties and can withstand high-pressure applications, making them ideal for gas distribution networks. Additionally, their durability and resistance to external factors like soil movement or temperature changes make them a reliable choice for gas transmission systems. Overall, the purpose of ductile iron pipes is to provide a robust and long-lasting solution for the safe and efficient transportation of fluids, contributing to the development and maintenance of essential infrastructure systems that support our communities' needs.
Q:Are ductile iron pipes suitable for use in irrigation pivot systems?
Indeed, irrigation pivot systems can undoubtedly make use of ductile iron pipes. This particular material possesses remarkable strength and durability, enabling it to endure the immense pressures and stress typically encountered in irrigation systems. Moreover, it exhibits resistance against corrosion and can withstand the continuous exposure to water and a variety of chemicals commonly employed in irrigation practices. Furthermore, the smooth interior surface of ductile iron pipes assists in maintaining a consistent water flow and mitigating frictional losses. In summary, the strength, durability, and corrosion resistance of ductile iron pipes render them a dependable choice for irrigation pivot systems.
Q:Can ductile iron pipes be used in potable water systems?
Yes, ductile iron pipes can be used in potable water systems. Ductile iron is a suitable material for water distribution systems as it has excellent durability, strength, and corrosion resistance. It is commonly used in potable water systems due to its ability to withstand high water pressure and its long service life. Additionally, ductile iron pipes are also approved by various national and international standards for use in potable water applications.
Q:Are ductile iron pipes suitable for industrial applications?
Ductile iron pipes are highly suitable for industrial applications, given their exceptional mechanical properties and durability. This material is strong and sturdy, making it ideal for high-pressure and heavy-duty tasks. These pipes possess a high tensile strength, enabling them to withstand extreme conditions like high temperatures and corrosive environments. Moreover, ductile iron pipes exhibit superior resistance to cracking and fracturing, resulting in a longer lifespan and reduced maintenance costs. They can also handle external loads effectively, making them perfect for underground installations and industrial settings where heavy loads or vibrations may be present. Furthermore, these pipes offer excellent flow characteristics due to their smooth interior surface, ensuring efficient fluid transportation in industrial systems. Their resistance to wear and abrasion guarantees a consistent flow rate over time. Additionally, ductile iron pipes are versatile and can be utilized in various industrial applications, including water supply, wastewater treatment, industrial processes, and mining operations. They are available in a wide range of sizes to meet different requirements and can be easily connected using various jointing methods. In conclusion, ductile iron pipes provide the reliability, strength, and longevity required for industrial applications, making them an ideal choice for industries where durability and performance are essential.
Q:Does centrifugal cast iron pipe work well with lining cement? Will it scale and breed bacteria?
Poor hydraulic performance and high energy consumption. The roughness coefficient of the prestressed reinforced concrete pipe is between 0.013 - 0.014, so that the pipeline resistance of the pipeline with the same pipe diameter is higher than that of the same water content. Because of its high roughness, after a period of use, the pipeline will be blocked by bacteria, shellfish breeding and reproduction. As the service life increases, the inner diameter of the pipe will gradually shrink and the resistance will increase.
Q:What is the expected flow capacity of ductile iron pipes?
The expected flow capacity of ductile iron pipes can vary depending on several factors such as the diameter and wall thickness of the pipe, the type of fluid being transported, and the specific design and condition of the pipeline system. Generally, ductile iron pipes are known for their high flow capacity due to their smooth internal surface which minimizes frictional losses. They are designed to handle a wide range of fluid flows, including water, sewage, and industrial fluids. In terms of specific flow rates, it is common to refer to the Manning's equation, which is widely used to calculate the flow capacity of open channels and pipes. This equation takes into account the hydraulic radius, slope of the pipe, and Manning's roughness coefficient to determine the expected flow capacity. However, it is important to note that the actual flow capacity can also be influenced by other factors such as the presence of fittings, valves, and bends in the pipeline, as well as any potential blockages or obstructions. Therefore, it is recommended to consult the manufacturer's specifications, engineering guidelines, or work with a qualified engineer to accurately determine the expected flow capacity of ductile iron pipes for a particular application.
Q:Can ductile iron pipes be used for underground fire protection systems?
Ductile iron pipes are indeed applicable for underground fire protection systems. Their exceptional strength and durability render them suitable for enduring the intense pressure and high temperatures that may arise during a fire. Moreover, these pipes exhibit significant resistance to corrosion, a vital attribute for long-term underground usage. In addition, they possess exceptional flow characteristics, enabling swift and efficient water delivery for extinguishing fires. All in all, ductile iron pipes prove to be a dependable and efficient selection for underground fire protection systems.
Q:What are the different types of joints used in ductile iron pipes?
Ductile iron pipes commonly utilize various types of joints to achieve secure and leak-proof connections between pipe sections. Here are some of the frequently employed joint types: 1. Push-on joint: This joint type offers easy installation without the need for specialized tools. It entails lubricating the gasket on one pipe end and inserting it into the socket of the adjacent pipe. The gasket ensures a tight seal to prevent any leakage. 2. Mechanical joint: Consisting of a gland and a follower gasket, this joint type involves placing the gland over the spigot end of one pipe and inserting the follower gasket into the bell end of the neighboring pipe. Bolts and nuts are then used to tighten the gland, compressing the gasket and creating a secure joint. 3. Restrained joint: In applications requiring restraint against axial movement or pressure thrust, this joint type is utilized. Typically, it involves a mechanical joint combined with additional components like tie rods, thrust blocks, or restrained couplings to provide the necessary restraint. 4. Flanged joint: Large diameter ductile iron pipes often employ flanged joints. They consist of a flange on one pipe end and a mating flange on the other pipe end. The two flanges are bolted together, establishing a robust and secure connection. Flanged joints enable easy disassembly and reassembly when necessary. 5. Welded joint: Welded joints are created by fusing the ends of two pipes together using heat and pressure. This type of joint ensures a permanent and strong connection. Welded joints are commonly employed in underground or buried applications where long-term durability is a crucial factor. It is essential to consider factors such as pipe diameter, application, and project requirements when selecting the appropriate joint type. Consulting with a professional engineer or referring to the manufacturer's guidelines is recommended to ensure the suitable joint type is chosen for ductile iron pipes.

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