DUCTILE IRON PIPES AND PIPE FITTINGS K9 CLASS DN80

DUCTILE IRON PIPES AND PIPE FITTINGS K9 CLASS DN80

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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:What are the typical lengths of ductile iron pipes?: The typical lengths of ductile iron pipes can vary depending on the specific project requirements and industry standards. However, commonly used lengths for ductile iron pipes range from 18 feet (5.5 meters) to 20 feet (6 meters). These lengths are suitable for various applications such as water distribution, wastewater systems, and industrial pipelines. It is important to note that custom lengths can also be manufactured to meet specific project needs.

Q:DN300 what's the price of the ductile iron pipe / the weight and the price of one meter?: Ductile iron pipe is a kind of cast iron. It is an alloy of iron, carbon and silicon.

Q:What's the difference between ductile iron pipe and cast iron pipe?: We have to correct now basically all socket ductile iron pipes, because the socket type with a rubber ring, plus a ductile material, buried beneath it when the bearing has a certain flexibility, not because of the deformation and leakage phenomenon. To be used, not Unicom cast iron pipe socket, connection is used similar to the stainless steel hoop hoop sleeve closed.

Q:Can ductile iron pipes be used for underground cooling water systems?: Ductile iron pipes are suitable for underground cooling water systems. They are renowned for their durability, strength, and resistance to corrosion, making them ideal for various applications, including underground installations. In cooling water systems, where pipes encounter water and potentially harsh environments, ductile iron pipes offer a dependable and enduring solution. Their capacity to withstand high pressure and temperature variations also guarantees the efficient and secure operation of the cooling water system. Moreover, ductile iron pipes are frequently favored for underground installations because they are easy to install, require minimal maintenance, and are cost-effective.

Q:Can ductile iron pipes be used in areas with high soil acidity and alkalinity?: Areas with high soil acidity and alkalinity generally allow for the use of ductile iron pipes. However, it is crucial to consider the specific conditions and take appropriate measures to minimize the potential impact of these soil characteristics on the pipes. In regions with high soil acidity, the acidic conditions can promote corrosion of metal pipes, including ductile iron. To prevent this, protective measures such as applying an external coating or implementing cathodic protection can be utilized. These measures create a barrier between the pipe and the corrosive environment, thereby extending the pipes' lifespan. Similarly, in areas with high soil alkalinity, the alkaline conditions can affect the performance of ductile iron pipes. Alkaline soils can cause the formation of calcium carbonate deposits, commonly referred to as scale, which can gradually reduce the flow capacity of the pipes. Regular maintenance and cleaning of the pipes can help mitigate the effects of scale accumulation. It is important to note that the suitability of ductile iron pipes in areas with high soil acidity and alkalinity may also depend on the specific grade and quality of the pipes. Manufacturers often provide guidelines and recommendations regarding the use of their products in different environmental conditions. It is advisable to consult with pipe manufacturers or industry experts to ensure the proper selection and installation of ductile iron pipes in such areas.

Q:What are the typical joint sealing requirements for ductile iron pipes under pressure?: The typical joint sealing requirements for ductile iron pipes under pressure include the use of rubber gaskets and mechanical joints. These joints are designed to provide a watertight seal and prevent any leakage or seepage of the pressurized fluid. Additionally, proper cleaning and lubrication of the joints before assembly is crucial to ensure a secure and effective seal. Regular inspection and maintenance are also necessary to identify and address any potential joint sealing issues.

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:Are ductile iron pipes prone to leakage?: Ductile iron pipes are renowned for their leak resistance, owing to their durability and strength. Unlike PVC or cast iron pipes, this type of pipe is less susceptible to leaks. It is designed to endure high pressure and heavy loads, making it suitable for a range of applications such as water supply, sewage systems, and industrial pipelines. The leak resistance of ductile iron pipes can be attributed to their unique properties, including flexibility and shock absorption. With high tensile strength, these pipes can withstand internal and external pressure without cracking or breaking. Moreover, ductile iron pipes boast leak-proof joints. These joints are typically sealed with rubber gaskets and connected using methods like push-on joints or restrained joints with mechanical couplings. These joint designs ensure a secure and watertight connection, minimizing the risk of leaks. Nevertheless, under certain circumstances, ductile iron pipes can still experience leaks. Factors like age, corrosion, improper installation, or ground movement can contribute to leak development over time. Regular maintenance and inspections are crucial in detecting and resolving potential issues that may lead to leaks. In summary, while ductile iron pipes are generally resistant to leaks and renowned for their reliability, proper installation, regular maintenance, and timely repairs are vital to maximize their lifespan and prevent potential leaks.

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:Is it better to use steel tubes or ductile iron pipes for water supply?: You need a definite environment to say which kind of pipe is good!1, ductile iron pipe is cheap, corrosion resistance, lack of toughness is poor, not easy to process;

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