DUCTILE IRON PIPE DN 700 K10

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

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Supply Capability:: 30000Tons m/month

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Ductile Iron Pipes of China on Chip Price DN400 EN545/EN598/ISO2531

Duct Iron Pipe DI Pipe ISO 2531 DN 80-2000mm PN 16

CNBM ductile iron pipe ranges from DN80-DN1600mm (T-Type, Class K9), effective length 6m, comply with ISO2531 Standard

Company Profile

CNBM International Corporation is the leading production base and renowned supplier of Ductile Iron Water Pipe systems of both potable and waste water in China. We are constantly looking to develop high quality products to ensure the longest service life and wonderful performance.

CNBM Pipelines regard quality as the essential factor leading to successful business. Every pipe is tested in accordance with BS EN545 (water application) or BS EN598 (sewer application). CNBM Pipelines products comply with and are tested according to the relevant European and International Standards. Our pipes are manufactured under the quality management system BS EN ISO 9001. After years of efforts, CNBM Pipelines has built up great reputation in terms of quality and service among customers worldwide

Product Introduction

CNBM ductile iron pipe ranges from DN80-DN1600mm (Tyton, T-Type, Class K7/K8/K9), effective length: 6m, complying with BS EN545/EN598/ISO2531/BS4772.

Specification& Payment terms

Internal lining: Pipes shall have an internal cement mortar lining in acc with ISO4179.

External coating: Pipes shall be externally coated with metallic zinc spray plus a further layer of resin painting to ISO8179.

Gasket: 100% SBR/NBR/EPDM gasket in accordance with ISO4633.

Packing: Pipes from DN100 to DN300 be bundled with steel belts, the others are in bulk.

Payment term: By 30% T/T advance payment + 70% Irrevocable L/C at sight.
Packing: In bulk vessel or in container.

Q: What are the different types of coatings available for ductile iron pipe?: The different types of coatings available for ductile iron pipe include cement mortar lining, polyethylene sleeving, polyurethane coatings, and epoxy coatings. Each coating offers specific benefits such as corrosion resistance, improved flow characteristics, and protection against external elements.

Q: What is the lifespan of ductile iron pipe?: Various factors, such as pipe quality, installation environment, and maintenance practices, can influence the lifespan of ductile iron pipe. On average, this type of pipe typically lasts between 80 and 100 years. This impressive longevity can be attributed to the inherent durability and strength of ductile iron, enabling it to withstand high pressure, external loads, and environmental conditions. Moreover, ductile iron pipe is often coated with protective linings, such as cement mortar or epoxy, to enhance its resistance to corrosion and extend its lifespan. Regular inspections and maintenance also play a crucial role in prolonging the life of ductile iron pipe by promptly identifying and addressing potential issues. Ultimately, with proper installation, maintenance, and care, ductile iron pipe can provide a reliable and long-lasting service for several decades.

Q: Are ductile iron pipes resistant to acid mine drainage corrosion?: Yes, ductile iron pipes are generally resistant to acid mine drainage (AMD) corrosion. Ductile iron is a highly durable material that has been widely used in various industries, including mining and water distribution, due to its excellent corrosion resistance properties. Acid mine drainage is a significant environmental problem that occurs when water comes into contact with sulfide minerals in mining areas, resulting in the formation of sulfuric acid. This acid can corrode and deteriorate various materials, including pipes, leading to infrastructure damage and water contamination. Ductile iron pipes have a protective layer formed by a cementitious lining, typically made of cement mortar or an epoxy coating. This lining acts as a barrier between the corrosive AMD and the pipe material, preventing direct contact and reducing the likelihood of corrosion. Furthermore, ductile iron pipes have a high resistance to both internal and external corrosion, making them well-suited for environments where acid mine drainage may be present. They have proven to be highly reliable and long-lasting even in harsh conditions, ensuring the continued integrity of the water distribution system and minimizing the potential for leaks or failures. However, it is important to note that the resistance of ductile iron pipes to acid mine drainage corrosion can also depend on several other factors, such as the specific composition and concentration of the AMD, the duration of exposure, and the temperature. Therefore, it is recommended to consult with experts and conduct proper material testing and analysis to ensure the suitability of ductile iron pipes in specific AMD environments.

Q: Can ductile iron pipes be used for underground parking lot drainage?: Yes, ductile iron pipes can be used for underground parking lot drainage. Ductile iron pipes are highly durable, resistant to corrosion, and can withstand heavy loads, making them suitable for underground applications.

Q: Can ductile iron pipes be used in acidic environments?: Yes, ductile iron pipes can be used in acidic environments. Ductile iron pipes have a high resistance to corrosion, making them suitable for various applications including acidic environments. The high carbon content in ductile iron pipes creates a protective layer on the surface of the pipe, preventing the acid from directly attacking the iron. Additionally, the inner lining of the pipe can be coated with epoxy or other protective materials to further enhance its resistance to corrosion in acidic conditions. However, it is important to consider the specific concentration and type of acid present in the environment, as certain acids may still cause corrosion over time. Consulting with experts or manufacturers is recommended to ensure appropriate material selection for specific acidic environments.

Q: Which is better, ductile iron pipe and spray plastic pipe?: Ductile cast iron: the use of more than 18 by adding nodulizer, after centrifugal ductile cast iron machine high speed centrifugal cast pipe, called "ductile" (Ductile Cast Iron Pipes), referred to as ball pipe, ductile iron pipe and ductile iron pipe etc.. The utility model is mainly used for conveying water, and is an ideal choice for tap water pipes.

Q: How much is a ductile iron pipe dn400?: High quality cast iron ductile iron pipe with low phosphorus and low sulfur iron making production of blast furnace, according to the current international advanced centrifugal casting, annealing process, water-cooled metal type centrifugal pipe casting machine casting, after annealing, socket dressing, pressure test, internal lining layer of cement, cement treated lining, water and health cement lining, outer wall coated with asphalt paint, asphalt paint baking, socket antirust processing, spray marks and other procedures for the packaging, with high strength, high elongation, corrosion resistance of a body strong as iron.

Q: Can the sealing ring of ductile iron pipe be reused?: It is better not to have used things, easy aging, sealed, the best to use new

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: Can ductile iron pipes be used for underground cooling water systems?: Yes, ductile iron pipes can be used for underground cooling water systems. Ductile iron pipes are known for their durability, high strength, and resistance to corrosion, making them suitable for various applications, including underground installations. In cooling water systems, where the pipes are exposed to water and potentially harsh environments, ductile iron pipes provide a reliable and long-lasting solution. Their ability to withstand high pressure and temperature fluctuations further ensures the efficient and safe operation of the cooling water system. Additionally, ductile iron pipes are often preferred for underground installations due to their ease of installation, low maintenance requirements, and cost-effectiveness.

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