DUCTILE IRON PIPE AND PIPE FITTINGS C CLASS DN125

DUCTILE IRON PIPE AND PIPE FITTINGS C CLASS DN125

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 23 pc

Supply Capability:: 3000 pc/month

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Duct Iron Pipe DI Pipe ISO 2531 DN 80-300mm

· 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's the advantage of FCD50 ductile iron?: The threading pipe threading pipe application of flame retardant PVC line pipe, the pipe wall surface should be smooth, the wall thickness required was not broken finger pinch strength, but also should have the certificate. You can also use the national standard galvanized pipe as threading pipe.

Q: Method for joining cast iron pipes: The connection between the pipe and the pipe adopts the form of socket type or flange disk interface. According to the function, it can be divided into two kinds: flexible interface and rigid interface. The flexible interface is sealed with rubber ring, which allows a certain degree of corner and displacement, so it has good seismic resistance and tightness. It is easy and quick to install than rigid interface. It has little labor intensity according to the casting method.

Q: What are the typical surge anticipation measures for ductile iron pipe?: To mitigate potential damage caused by surges or water hammer in ductile iron pipe systems, various techniques can be employed. These measures aim to absorb or redirect sudden pressure changes, preventing pipe rupture or failure. Common surge anticipation measures for ductile iron pipe include: 1. Incorporating air chambers strategically along the pipeline to create a cushion of air that absorbs surge energy. As the pressure wave travels through the pipe, the air compresses, reducing the impact on the pipe and minimizing the risk of damage. 2. Connecting surge tanks, which act as storage reservoirs for excess pressure, to the pipeline. When a surge occurs, the surge tank absorbs the excess water volume, preventing damage to the pipe. The stored water is gradually released back into the system, stabilizing the pressure. 3. Installing surge relief valves in the pipeline to automatically release excess pressure during surge events. These valves open when the pressure exceeds a preset limit, allowing the surge to dissipate harmlessly. Surge relief valves can be adjusted to release the desired amount of pressure, ensuring the safety of the ductile iron pipe. 4. Utilizing water hammer arrestors, which are devices that absorb the shock generated by surges and water hammer. These devices consist of sealed chambers filled with a compressible gas or liquid that absorbs sudden pressure changes. By absorbing the energy, water hammer arrestors protect the ductile iron pipe from potential damage. 5. Using surge suppressors, devices that regulate the flow of water during surge events. Surge suppressors are designed to reduce the speed at which surges travel through the pipe, minimizing the impact on the system. These devices can be installed at critical points in the pipeline to prevent damage to the ductile iron pipe. To determine the most suitable surge anticipation measures for ductile iron pipe installations, it is important to consider the specific requirements of the pipeline system and consult experienced engineers or industry professionals.

Q: How does ductile iron pipe perform in areas with high soil stability?: Ductile iron pipe excels in areas characterized by high soil stability, as it possesses inherent strength and durability. This enables the pipe to withstand the soil's pressure without experiencing significant deformation or failure. The exceptional performance of ductile iron pipe is further bolstered by the minimal ground movements, settling, or shifting that is ensured by the stable soil conditions. In regions with high soil stability, the pipe is less susceptible to external forces or stresses that could potentially inflict damage. Ductile iron pipe exhibits remarkable resistance to corrosion, abrasion, and impact, rendering it highly suitable for such circumstances. The material's robustness allows it to endure the weight and pressure exerted by the soil, thereby guaranteeing the pipe's structural integrity over time. Furthermore, the flexibility and joint design of ductile iron pipe contribute to its performance in areas with high soil stability. The pipe's capacity to accommodate slight movements and minor ground shifts without compromising its integrity is advantageous in these stable soil conditions. The restrained joint system utilized in ductile iron pipe installations provides added support and stability, thereby minimizing the risk of pipe dislocation or failure. All in all, ductile iron pipe is a dependable and efficient choice for areas characterized by high soil stability. Its strength, durability, and resistance to external forces equip it to handle the demands of such environments. Additionally, the pipe's flexibility and joint design enable it to adapt to minor soil movements, thereby further enhancing its performance in these conditions.

Q: How does ductile iron pipe perform in corrosive environments?: Ductile iron pipe is well-known for its exceptional performance in corrosive environments. It has proven to be highly resistant to corrosion due to its unique composition and protective coatings. The primary factor contributing to its resistance is the presence of graphite nodules, which act as a barrier against corrosive agents. These nodules effectively inhibit the spread of corrosion and provide a protective layer for the iron pipe. Additionally, ductile iron pipes often undergo several external coatings and linings to further enhance their resistance to corrosion. These coatings, such as cement mortar lining or epoxy coatings, provide an additional layer of protection against corrosive substances. They create a barrier between the pipe and the surrounding environment, preventing the corrosive agents from reaching the iron surface. Furthermore, ductile iron pipes are highly durable, which adds to their performance in corrosive environments. They have a long life expectancy and can withstand high-pressure conditions, making them suitable for various applications. The inherent strength of ductile iron makes it less susceptible to damage, even in harsh environments. It is important to note that while ductile iron pipes exhibit excellent resistance to corrosion, the specific performance can vary depending on the nature and concentration of the corrosive substances present. In extremely aggressive environments, additional protective measures such as cathodic protection or sacrificial anodes may be required to ensure long-term durability. Overall, ductile iron pipe has a proven track record of performing exceptionally well in corrosive environments. Its unique composition, combined with external coatings and linings, make it a reliable choice for applications where corrosion resistance is crucial.

Q: What is the typical weight of ductile iron pipe?: The weight of ductile iron pipe can differ based on its diameter and wall thickness. In general, a 6-inch diameter ductile iron pipe with a wall thickness of 0.25 inches may weigh about 35 pounds per linear foot. Likewise, a 12-inch diameter ductile iron pipe with a wall thickness of 0.375 inches could weigh roughly 115 pounds per linear foot. It should be emphasized that these weight approximations are rough and may slightly differ depending on the manufacturer and product specifications.

Q: Are ductile iron pipes suitable for use in hydropower projects?: Yes, ductile iron pipes are suitable for use in hydropower projects. Ductile iron pipes have a high tensile strength and are resistant to corrosion, making them ideal for applications in hydropower projects where water flow and pressure are involved. They are capable of withstanding high pressure and are durable, ensuring long-term reliability and safety in hydropower systems. Additionally, ductile iron pipes are cost-effective compared to other materials like steel, making them a popular choice for hydropower projects. Overall, ductile iron pipes offer the necessary characteristics and performance qualities required for the demanding conditions of hydropower projects.

Q: Can ductile iron pipes be used for stormwater management?: Yes, ductile iron pipes can be used for stormwater management. Ductile iron is a strong and durable material that can withstand the pressure and load of stormwater. It is resistant to corrosion, making it suitable for long-term use in stormwater management systems. Additionally, ductile iron pipes have a smooth interior surface, facilitating a smooth flow of water and reducing the risk of blockages.

Q: How does ductile iron pipe perform in extreme weather conditions?: Ductile iron pipes are known for their exceptional performance in extreme weather conditions. These pipes exhibit a high level of durability, resistance, and flexibility, making them suitable for withstanding harsh weather conditions such as extreme temperatures, heavy rain, snow, and even earthquakes. One of the key attributes of ductile iron is its ability to resist damage from freezing temperatures. Unlike other materials, ductile iron pipes have a low coefficient of thermal expansion, enabling them to withstand the expansion and contraction that occurs during freeze-thaw cycles without cracking or breaking. This ensures the pipes remain intact and continue to perform optimally even in frigid conditions. Additionally, ductile iron pipes have excellent corrosion resistance, making them highly resilient against the corrosive effects of extreme weather. They are protected by a durable zinc coating, which acts as a barrier against rust and other forms of corrosion. This coating, combined with the inherent strength of ductile iron, makes these pipes highly resistant to the corrosive effects of rain, snow, and moisture. Moreover, ductile iron pipes possess superior flexibility, allowing them to accommodate ground movement and seismic activity. In regions prone to earthquakes or shifting soil, these pipes can absorb the stress and strain without fracturing, ensuring continuous water supply and sewerage services even in the most challenging weather conditions. Overall, ductile iron pipes excel in extreme weather conditions due to their durability, resistance to freezing, corrosion, and flexibility. Their ability to withstand the elements ensures uninterrupted water supply and sewage systems, providing reliability and peace of mind to utilities and communities even in the harshest environments.

Q: Classification of cast iron pipes: Continuous cast iron straight pipe:Continuous cast iron pipe, namely continuous casting gray cast iron pipe, suitable for water and gas pressure fluid delivery.

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