DUCTILE IRON PIPES & FITTINGS K9 CLASS DN125

DUCTILE IRON PIPES & FITTINGS K9 CLASS DN125

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 20 pc

Supply Capability:: 3000 pc/month

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Specif

· 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 maximum operating pressure for ductile iron pipes?: The maximum operating pressure of ductile iron pipes may vary based on factors like pipe diameter, wall thickness, and the specific usage. Nonetheless, typically, ductile iron pipes are engineered to endure pressures of up to 350 psi (pounds per square inch), and occasionally even higher. It is worth highlighting that to ascertain the precise maximum operating pressure for a specific ductile iron pipe system, one should refer to local regulations, engineering standards, and manufacturer specifications.

Q: Are ductile iron pipes suitable for use in industrial applications?: Yes, ductile iron pipes are suitable for use in industrial applications. They have excellent strength and durability, making them ideal for transporting water, chemicals, and other fluids in industrial settings. Ductile iron pipes are also resistant to corrosion, which is crucial for maintaining a long lifespan in industrial environments. Additionally, their flexibility and ease of installation make them a cost-effective choice for industrial applications.

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.

Q: Are ductile iron pipes more expensive than other pipe materials?: Yes, ductile iron pipes are generally more expensive than other pipe materials such as PVC or HDPE. However, they offer superior strength, durability, and longevity, making them a cost-effective choice in the long run for applications that require high pressure or corrosive resistance. Additionally, ductile iron pipes have a lower life cycle cost due to their reduced maintenance and repair needs.

Q: What is the external coating used in ductile iron pipes?: Ductile iron pipes usually have an external coating made of protective materials like zinc or asphalt. These coatings are applied to the pipe's surface to prevent corrosion and shield the iron from its surroundings. Zinc coatings, like hot-dip galvanizing, are widely employed because of their exceptional resistance to corrosion. Conversely, asphalt coatings offer a resilient and adaptable shield against corrosion and abrasion. The selection of the coating relies on factors such as the intended use, environmental circumstances, and project-specific requirements.

Q: Can ductile iron pipes be used for gas distribution systems?: Yes, ductile iron pipes can be used for gas distribution systems. Ductile iron pipes are known for their strength and durability, making them suitable for carrying various types of fluids, including natural gas. These pipes have excellent corrosion resistance and can withstand the high pressure and stress typically associated with gas distribution systems. Additionally, ductile iron pipes are cost-effective and have a long lifespan, making them a reliable choice for gas distribution networks.

Q: How are ductile iron pipes different from other types of pipes?: DI pipes, also called ductile iron pipes, possess unique properties and are manufactured differently from other pipe types. They are specifically designed to withstand high-pressure systems and offer exceptional strength and durability, setting them apart from PVC, steel, or concrete pipes. One significant distinction lies in the material used. DI pipes are made from a type of cast iron containing additional elements like carbon and silicon, which give them remarkable strength and flexibility. This composition enables DI pipes to handle high-pressure systems, making them suitable for applications requiring reliable water supply, such as water mains, sewer systems, and industrial pipelines. Another distinguishing feature of DI pipes is their ability to endure external loads and pressure. They possess high tensile strength, enabling them to bear heavy loads without cracking or breaking. This property makes them ideal for underground installations, where they can withstand the weight of soil, traffic, and other external factors. Furthermore, DI pipes exhibit excellent corrosion resistance. They are coated with a protective layer, typically through cement lining, which safeguards against rust and corrosion caused by the elements, chemical reactions, or transported fluids. This corrosion resistance significantly extends the pipes' lifespan, reducing maintenance and replacement costs over time. Additionally, DI pipes offer great flexibility. They are renowned for their ductility, meaning they can deform under stress without fracturing, making them less prone to cracks and leaks. This inherent flexibility allows them to withstand ground movement and seismic activities, ensuring a safe and reliable water distribution system. Regarding installation, DI pipes are relatively easy to handle due to their lighter weight compared to materials like concrete or steel. They are also available in various lengths and diameters, making them adaptable to different project requirements. In conclusion, DI pipes distinguish themselves through their exceptional strength, resilience, corrosion resistance, and ease of installation. These properties make them the preferred choice for numerous infrastructure projects, where reliability and longevity are critical factors.

Q: How much is the manual installation fee of ductile iron pipes from 100 to 150 per metre?: Upstairs said 9 yuan per meter, about the same, if you use the special (ductile iron pipe installation tool) construction greatly saves the labor cost, very fast and convenient, can search, is a special tool for the new, I hope to help you.

Q: Advantages and disadvantages of ductile iron pipes?: Ductile iron pipes are widely used for municipal water supply and drainage, rural drinking water and outdoor fire fighting works; mechanisms; cast iron pipes; main use; municipal high water drainage.

Q: How do ductile iron pipes handle pipe deflection?: Ductile iron pipes possess exceptional strength and flexibility, enabling them to effectively handle pipe deflection. Pipe deflection, referring to the bending or curving of a pipe from its original straight alignment, is easily managed by ductile iron pipes. When external forces such as soil movement or heavy loads are applied, ductile iron pipes possess the ability to flex and adapt without fracturing or breaking. This remarkable capability is a result of their unique composition, which includes nodular graphite inclusions that provide excellent ductility. The flexibility of ductile iron pipes allows for the absorption and even distribution of stress along the pipe wall, preventing concentrated points of strain that could lead to failure. This characteristic enables the pipes to accommodate ground movement, settlement, and other external factors that may result in deflection. Moreover, ductile iron pipes possess a high modulus of elasticity, ensuring they can endure significant deformation before reaching their ultimate limit. This property ensures the pipes maintain their structural integrity even when subjected to substantial deflection. Additionally, the joint system utilized in ductile iron pipe installations contributes to their ability to handle pipe deflection. The restrained joint design guarantees a tight and secure connection between pipe sections, reducing the potential for joint separation or leakage caused by deflection-induced stress. All in all, ductile iron pipes exhibit excellent resistance to pipe deflection. Their flexibility, high modulus of elasticity, and dependable joint system make them the preferred choice for a wide range of applications, including water distribution, wastewater management, and sewer systems.

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