DUCTILE IRON PIPES AND PIPE FITTINGS K9 CLASS DN1500

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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 bridge crossings?: Ductile iron pipe is suitable for bridge crossings due to its strength, durability, and flexibility. Its high tensile strength enables it to bear heavy loads and vibrations, making it ideal for supporting bridges and withstanding traffic weight. Moreover, the pipe's flexibility allows it to absorb movements and deformations caused by temperature changes, settling, and other factors, minimizing the risk of structural damage and ensuring the bridge crossing's longevity. Additionally, the pipe's resistance to corrosion makes it a dependable choice for bridge crossings exposed to moisture, chemicals, and other corrosive elements. Overall, ductile iron pipe possesses properties that make it a reliable and appropriate material for bridge crossings.

Q:Can ductile iron pipes be used for underground oil and gas pipelines?: Yes, ductile iron pipes can be used for underground oil and gas pipelines. Ductile iron is a strong and durable material that can withstand high pressure and corrosive environments, making it suitable for such applications. Additionally, its flexibility allows it to accommodate ground movement and settle effectively, reducing the risk of damage to the pipelines.

Q:How does ductile iron pipe handle soil movement?: Ductile iron pipe has excellent resistance to soil movement due to its high flexibility and strength. It can withstand ground settlement, soil shifting, and other forms of soil movement without cracking or breaking. The pipe's ductility allows it to absorb the stress and strain caused by soil movement, making it a reliable and durable choice for underground pipelines.

Q:How does ductile iron pipe perform in areas with high soil contamination?: Ductile iron pipe performs well in areas with high soil contamination due to its inherent strength and corrosion resistance. Its durable and robust nature allows it to withstand the chemical and physical challenges posed by contaminated soil. Additionally, its smooth interior surface minimizes the accumulation of debris and sediment, reducing the chances of blockages and maintaining efficient flow. Overall, ductile iron pipe is a reliable choice for areas with high soil contamination, providing long-lasting and dependable performance.

Q:Does the cast iron pipe for spheroidal graphite need corrosion protection when laying underground?: Ductile cast iron pipe after annealing, the microstructure is ferrite and pearlite, good mechanical properties, excellent corrosion resistance, good ductility, good sealing effect, simple installation, mainly for municipal, industrial and mining enterprises, water supply, gas, oil etc..

Q:What is the expected deflection limit of ductile iron pipes?: The expected deflection limit of ductile iron pipes varies depending on several factors such as pipe diameter, wall thickness, and soil conditions. However, general industry standards suggest that ductile iron pipes should not exceed a deflection limit of 2% for underground installations. This means that the maximum allowable deflection would be 2% of the pipe's diameter. It is important to note that exceeding the deflection limit can lead to potential issues such as reduced flow capacity, increased risk of pipe failure, and compromised structural integrity. Therefore, it is crucial to carefully consider and adhere to the recommended deflection limits during the design and installation of ductile iron pipes to ensure their long-term performance and reliability.

Q:What is the average cost of ductile iron pipes?: The average cost of ductile iron pipes can vary depending on various factors such as diameter, length, and location. On average, ductile iron pipes can range from $30 to $100 per linear foot. For example, a 6-inch diameter ductile iron pipe with a length of 20 feet may cost around $600 to $2,000. It's important to note that these prices are estimates and can change based on market conditions, project specifications, and supplier pricing. Therefore, it is recommended to consult with local suppliers or contractors to obtain accurate pricing information for specific projects.

Q:How are ductile iron pipes protected against mechanical damage?: Ductile iron pipes are protected against mechanical damage through various measures. One common method is the application of protective coatings on the external surface of the pipe. These coatings, such as epoxy or polyethylene, provide a barrier against abrasion and impact, reducing the risk of mechanical damage. Additionally, ductile iron pipes are often installed with proper bedding and backfill materials, ensuring a stable and supportive environment that minimizes the potential for external forces to cause damage. Furthermore, the pipes can be designed with thicker walls or ribs to enhance their resistance to mechanical stress. Overall, a combination of protective coatings, appropriate installation techniques, and structural design considerations helps safeguard ductile iron pipes against mechanical damage.

Q:Can ductile iron pipes be used for potable water systems?: Yes, ductile iron pipes can be used for potable water systems. Ductile iron is a type of iron that has been treated with magnesium to increase its strength and flexibility. These pipes are known for their durability, corrosion resistance, and ability to withstand high pressure. They are commonly used in water distribution systems, including for potable water supply. However, it is important to ensure that the ductile iron pipes used for potable water systems meet the necessary standards and regulations set by local authorities, such as NSF/ANSI 61 for drinking water system components. Regular maintenance and periodic testing are also essential to ensure the continued safety and quality of the potable water system.

Q:How can the ductile iron pipes be treated with corrosion protection?: Cement mortar lining + special coatingThe internal corrosion prevention measures are suitable for pipes conveying sewage, and the corrosion resistance of lining can be improved.

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