DUCTILE IRON PIPE AND PIPE FITTINGS C CLASS DN700

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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 pipes be used for mining applications?: Yes, ductile iron pipes can be used for mining applications. Ductile iron pipes possess excellent mechanical properties, such as high tensile strength, impact resistance, and durability, making them suitable for various demanding environments, including mining operations. These pipes can withstand heavy loads and pressures, making them ideal for transporting water, slurry, and other fluids used in mining processes. Additionally, ductile iron pipes have a smooth internal surface, minimizing friction and facilitating efficient flow of materials. Hence, they are widely used in applications such as dewatering, tailings disposal, and transporting corrosive or abrasive materials in the mining industry. Overall, ductile iron pipes are a reliable and cost-effective choice for mining applications due to their strength, durability, and suitability for demanding conditions.

Q: It's not easy to drill ductile iron with cobalt high speed steel bit. Please help to point it out: Choose carbide or whole carbide drill, about 90HRC in hardness. But it requires a high number of drills, around 3000.

Q: The role of chromium in nodular cast iron: In the bending fatigue test of crankshaft, it is also found that the chromium containing cast nodular iron crankshaft has the characteristics of large ultimate bending moment, high safety factor, overload duration, high strength and small deformation.

Q: How can the internal and external walls of ductile iron pipes be protected from corrosion?: Inner wall cement anticorrosive exterior wall asphalt anticorrosion

Q: How are ductile iron pipes repaired if they get damaged?: Ductile iron pipes are typically repaired using various methods depending on the extent of the damage. Common repair techniques include spot repair, where damaged sections are cut out and replaced with new pipe sections, and trenchless repair methods such as pipe lining or pipe bursting. These methods minimize disruption and excavation while ensuring the structural integrity of the pipe is restored.

Q: Are ductile iron pipes suitable for hydroelectric power plants?: Yes, ductile iron pipes are suitable for hydroelectric power plants. They possess excellent strength, durability, and corrosion resistance, making them ideal for transporting water in the power generation process. Additionally, their flexibility allows for easier installation and maintenance, reducing potential downtime in hydropower operations.

Q: Do ductile iron pipes require cathodic protection?: Yes, ductile iron pipes do require cathodic protection. Cathodic protection is necessary to prevent the corrosion of ductile iron pipes, which can extend their lifespan and maintain their structural integrity. The protection is typically achieved through the use of sacrificial anodes or impressed current systems to counteract the natural corrosion process.

Q: What are the typical joint restraint requirements for ductile iron pipes in seismic zones?: The typical joint restraint requirements for ductile iron pipes in seismic zones include using flexible mechanical joints, such as push-on joints or restrained joints. These joints are designed to allow movement and flexibility during seismic events, reducing the risk of pipe failure or damage. Additionally, proper anchoring and bracing of the pipes at critical locations, such as bends or changes in direction, is necessary to prevent excessive movement and ensure the integrity of the pipeline system.

Q: Can ductile iron pipes be used for water treatment plants?: Yes, ductile iron pipes can be used for water treatment plants. Ductile iron pipes have excellent corrosion resistance and durability, making them suitable for transporting water in water treatment plants. Additionally, their high tensile strength allows them to withstand the high pressures often found in these facilities.

Q: Are ductile iron pipes suitable for use in seismic areas?: Ductile iron pipes are indeed appropriate for usage in seismic regions. The strength and durability of ductile iron enable it to endure seismic forces and ground motions linked to earthquakes. Its exceptional flexibility and high tensile strength provide resistance against cracking or fracturing in highly challenging circumstances. Furthermore, ductile iron pipes have exhibited their trustworthiness and appropriateness in seismic zones over an extensive period. Nevertheless, to optimize their efficiency and mitigate any probable risks, it is crucial to adhere to appropriate installation methods and seismic design principles.

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