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 is ductile iron pipe different from other types of pipes?: Ductile iron pipe is different from other types of pipes primarily due to its superior strength and durability. Unlike traditional cast iron pipes, which are more brittle and prone to cracking, ductile iron pipes are highly resistant to impact and can withstand higher pressure. Additionally, ductile iron pipes have the advantage of being more flexible and easier to install, making them a preferred choice for various applications such as water and sewage systems.

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 DN400 installation charge for ductile iron pipes?: Labor cost: refers to the total amount of wages according to the provisions of the payment to the construction and installation works in the production of workers and ancillary production units of workers costs.

Q:What is the average diameter range of ductile iron pipes?: The diameter of ductile iron pipes can vary depending on the application and industry standards. In general, there is a wide range of diameters available to meet different requirements. Ductile iron pipes can start from as small as 4 inches (100 mm) and go up to 64 inches (1600 mm) or even larger. These sizes are commonly used for water distribution, sewer systems, and infrastructure projects. It is important to consider factors such as local regulations, project specifications, and engineering considerations when determining the appropriate diameter range. Consult industry standards and relevant authorities for specific applications.

Q:Is the spigot and socket connection of the ductile iron tube reversed?: The three pass joint is formed by flattening a tube blank larger than three through diameter to approximately three through the diameter and opening a hole at the point of the branch pipe;

Q:How is ductile iron pipe different from cast iron pipe?: Ductile iron pipe is different from cast iron pipe in terms of its composition and strength. Ductile iron pipe is made from a type of iron known as ductile iron, which contains small amounts of carbon and other elements that enhance its flexibility and toughness. Cast iron pipe, on the other hand, is made from cast iron, which is more brittle and less flexible than ductile iron. This makes ductile iron pipe more resistant to cracking and breaking, making it suitable for high-pressure applications.

Q:What are the different coatings available for ductile iron pipe?: There are several different coatings available for ductile iron pipe, each offering unique benefits and protection for various applications. Some of the most commonly used coatings include: 1. Cement Mortar Lining: This coating involves applying a layer of cement mortar to the interior surface of the pipe. It provides excellent resistance against corrosion and abrasion, making it suitable for transporting water and sewage. 2. Bituminous Coating: Bituminous coatings consist of a layer of asphalt or coal tar pitch applied to the pipe surface. This coating offers good protection against corrosion and is often used for underground pipes in water and wastewater systems. 3. Fusion-Bonded Epoxy (FBE) Coating: FBE coatings are created by electrostatically applying a layer of epoxy powder to the pipe surface, followed by curing it at high temperatures. This coating provides exceptional resistance against corrosion and is commonly used in applications where the pipe is exposed to harsh environments or corrosive substances. 4. Polyurethane Coating: Polyurethane coatings offer excellent resistance against abrasion, impact, and corrosion. They are often used for pipes that are exposed to abrasive materials or require additional protection against external damage. 5. Zinc Coating: Zinc coatings, also known as galvanized coatings, involve applying a layer of zinc to the pipe's surface. This coating provides excellent protection against corrosion, making it suitable for pipes that are exposed to moisture and aggressive environments. 6. Polyethylene Encasement: Polyethylene encasement involves wrapping the pipe with a layer of polyethylene film or tape. This coating provides a physical barrier against corrosion and is commonly used in conjunction with other coatings for added protection. It is essential to consider the specific requirements of the application, such as the type of fluid being transported and the environmental conditions, to determine the most suitable coating for ductile iron pipes.

Q:How can 4 inch ductile iron pipe be connected with 2 inch galvanized pipe?: The general electric welded steel pipe for clarinet.

Q:How do ductile iron pipes handle ground settlement near construction foundations?: Ductile iron pipes are known for their ability to handle ground settlement near construction foundations effectively. Due to their flexible nature, these pipes can withstand ground movement without experiencing severe damage or failure. When the ground settles near construction foundations, it can cause shifts in soil, which in turn can exert pressure on the surrounding infrastructure. Ductile iron pipes have the advantage of being able to absorb and distribute this pressure, minimizing the risk of pipe breakage or deformation. One key factor that contributes to the resilience of ductile iron pipes is their high tensile strength. This strength allows the pipes to maintain their structural integrity even under significant external forces. As a result, they can withstand ground settlement without experiencing fractures or cracks. Furthermore, ductile iron pipes also have a high degree of flexibility. This flexibility enables them to adapt to minor ground movements and accommodate shifts in soil without compromising their functionality. The pipes can bend slightly without breaking or causing leaks, ensuring continuous flow of fluids and preventing any disruptions to the construction project. In addition, ductile iron pipes are often installed with proper bedding and backfill materials. This ensures that the pipes have a stable and secure foundation, reducing the risk of movement and settlement. The use of these materials also helps distribute the load exerted on the pipes more evenly, further enhancing their ability to handle ground settlement. Overall, ductile iron pipes are an excellent choice for construction projects where ground settlement is a concern. Their strength, flexibility, and proper installation techniques allow them to effectively handle ground movement near construction foundations, providing reliable and long-lasting infrastructure.

Q:How do ductile iron pipes handle differential settlement?: Ductile iron pipes have the ability to handle differential settlement due to their inherent flexibility and strength. The material's ductility allows the pipes to withstand minor ground movements and settlement without causing significant damage or failure. The pipes can flex and adjust to the changing ground conditions, reducing the risk of cracks or breaks. Additionally, the inherent strength of ductile iron pipes helps distribute the load evenly, minimizing the impact of settlement on the overall integrity of the pipeline system.

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