DUCTILE IRON PIPES AND PIPE FITTINGS K9 CLASS DN1000

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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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Ductile Iron Pipe On Sale Made In China DN100

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 is the average cost of ductile iron pipes?: The cost of ductile iron pipes can differ based on factors like diameter, length, and location, resulting in varying averages. Typically, the price range for ductile iron pipes is $30 to $100 per linear foot. To illustrate, a 6-inch diameter ductile iron pipe that is 20 feet long could cost approximately $600 to $2,000. It is crucial to understand that these figures are approximations and subject to alteration due to market conditions, project specifications, and supplier pricing. Thus, it is advisable to consult local suppliers or contractors for precise pricing details regarding specific projects.

Q:Can ductile iron pipes be used in areas with high levels of hydrogen sulfide gas?: Yes, ductile iron pipes can be used in areas with high levels of hydrogen sulfide gas. Ductile iron pipes have a high corrosion resistance, which makes them suitable for such environments. Additionally, they have been successfully used in sewage systems and wastewater treatment plants where hydrogen sulfide gas is commonly present.

Q:Disadvantages of ductile iron pipes: The strength of nodular cast iron is comparable to that of cast steel. Ductile iron has higher yield strength, the lowest yield strength is 40K, while the yield strength of cast steel is only 36k.

Q:How do ductile iron pipes handle thermal cycling in industrial applications?: Ductile iron pipes are renowned for their exceptional ability to withstand thermal cycling in industrial applications. Thermal cycling refers to the fluctuation in temperature that occurs during the operation of various industrial processes. These pipes are designed to endure the stresses caused by thermal expansion and contraction, thus making them highly suitable for environments with significant temperature variations. One of the noteworthy features of ductile iron pipes is their remarkable thermal conductivity. This means that they efficiently dissipate heat from the hot areas, thereby minimizing the impact of thermal cycling. Furthermore, ductile iron pipes have a low coefficient of thermal expansion, which means that they expand and contract at a slower rate compared to other materials. This characteristic helps to reduce the stresses imposed on the pipes during thermal cycling. Moreover, ductile iron pipes exhibit excellent mechanical properties, including high tensile strength and impact resistance. These properties enable the pipes to withstand the mechanical stresses that may arise due to thermal cycling. They can resist the development of cracks or fractures, ensuring the integrity and durability of the pipes in industrial applications. Additionally, ductile iron pipes possess a high resistance to corrosion and oxidation. This is particularly crucial in industrial settings where the pipes may be exposed to aggressive chemicals or harsh environments. The corrosion resistance of ductile iron pipes ensures that they can endure the corrosive effects of process fluids and gases, even during thermal cycling. In conclusion, ductile iron pipes are well-equipped to handle thermal cycling in industrial applications. Their high thermal conductivity, low coefficient of thermal expansion, excellent mechanical properties, and resistance to corrosion make them a reliable choice for environments with significant temperature variations. These pipes effectively withstand the stresses caused by thermal cycling, guaranteeing their durability and longevity in industrial settings.

Q:Are ductile iron pipes suitable for bridge crossings or crossings under roadways?: Yes, ductile iron pipes are suitable for bridge crossings or crossings under roadways. Ductile iron pipes are known for their strength, durability, and resistance to external forces such as heavy traffic loads or bridge movements. They have a high tensile strength and can withstand the stress and strain caused by the weight of vehicles passing over them. Additionally, ductile iron pipes are highly corrosion resistant, making them suitable for underground installations where they may be exposed to water or other corrosive elements. Moreover, these pipes have a long lifespan and require minimal maintenance, making them a reliable choice for bridge crossings or crossings under roadways. Overall, ductile iron pipes provide a cost-effective and efficient solution for such infrastructure projects.

Q:How does ductile iron pipe perform in areas with high ground movement?: Ductile iron pipe performs well in areas with high ground movement due to its inherent flexibility and strength. Its ability to bend and absorb ground movements makes it less susceptible to cracking or breaking compared to other rigid pipe materials. Additionally, the material's high tensile strength and durability ensure that it can withstand the stresses caused by ground movement without compromising its structural integrity.

Q:Can ductile iron pipes be used for underground geothermal systems?: Yes, ductile iron pipes can be used for underground geothermal systems. Ductile iron is known for its strength and durability, making it a suitable choice for underground applications. Additionally, it has good corrosion resistance, which is essential in geothermal environments where water and soil conditions can be aggressive.

Q:Can ductile iron pipes be recycled?: Yes, ductile iron pipes can be recycled. Ductile iron is a type of cast iron that has superior strength and durability, making it a popular choice for various applications, including water and sewage pipelines. When these pipes reach the end of their useful life, they can be recycled and used to manufacture new products. The recycling process involves melting down the ductile iron pipes to extract the iron, which can then be used as a raw material for producing new ductile iron products. Recycling ductile iron pipes not only helps conserve natural resources but also reduces the environmental impact associated with mining and manufacturing new materials.

Q:What are the different types of joints used in ductile iron pipes?: The different types of joints used in ductile iron pipes include push-on joints, restrained joints, mechanical joints, flanged joints, and welded joints.

Q:What are the advantages of using ductile iron pipe over concrete pipe?: Using ductile iron pipe instead of concrete pipe offers several advantages. To begin with, ductile iron pipe has a higher strength-to-weight ratio, making it capable of withstanding higher pressure and loads while being lighter. This makes it easier to handle and install, ultimately reducing labor costs and saving time. Additionally, ductile iron pipe has superior corrosion resistance, making it less susceptible to rust or degradation over time. This extends its lifespan and reduces the need for frequent repairs or replacements, making it a more cost-effective option in the long run. Moreover, ductile iron pipe is more flexible and resilient compared to concrete pipe. It can withstand ground movement, settling, and other environmental factors without cracking or breaking. This reduces maintenance and repair costs, ensuring its durability. Furthermore, ductile iron pipe has a smoother interior surface, resulting in improved flow characteristics and reduced friction. This allows for more efficient transportation of fluids and minimizes the risk of clogs or blockages, guaranteeing uninterrupted flow. Lastly, ductile iron pipe is highly versatile and suitable for a wide range of applications. It can be used for both above-ground and underground installations, making it ideal for various infrastructure projects such as water supply systems, wastewater treatment plants, and industrial applications. In conclusion, the advantages of using ductile iron pipe over concrete pipe include its higher strength-to-weight ratio, superior corrosion resistance, better flexibility and resilience, smoother interior surface, and versatility. These benefits make it a reliable and cost-effective choice for various infrastructure projects.

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