Ductile Iron Pipe of China Comply with EN545
- Ref Price:
-
$510.00 - 540.00
/ m
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000 m
- Supply Capability:
- 100000 m/month
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1. Ductile Iron Pipe Description :
It has high strength & hardnes as steel and better corrosin resistance than steerl and grey iron, I ductile iron pipe is the ideal substute for gray cast iron pipe and common steel pipe. In addition, our DI pipes are produced with good straightness, identical wall thickness, high dimension accuracy, smooth surface finished, remarkable mechanical properties and firmly sticking internal & external coating layer as well.
2. Ductile Iron Pipe Main Features:
1. ISO 2531 or EN 545 Standard K9 Class, K7 Class and C Class
2. ISO 9001 Certificate
3. ISO 2531 & EN 545 Certificate
4. WRAS Potable Water Certificate for Cemen Internal Lining
5. WRAS EPDM Rubber Gasket or NBR Rubber Gasket
6. DN80mm - DN2600mm
3.Ductile Iron Pipe Images:
4.Ductile Iron Pipe Specification:
1.Standard:ISO2531,EN545,EN598
2.Effective Length:6m/5.7m
3.Internal Lining :Cement mortar, Cement mortar Plus Epoxy
4.External coating:Zinc Primer Plus Bitumen or PE
5. Shipment: By bulk ship or 20'/40' container
6. Rubber: NBR, SBR, EPDM according to ISO4633/EN681.1
7.Quick Delivery
5.FAQ:
· Management Systems-Internal Software
· Finished Product Inventory-More Than 5000 Tons.
· Raw Material inventory -Over 8000 Mertic Tons.
· The most convenient transport and prompt delivery.
· Competitive price with best service .
· High technical production line with top quality products.
· High reputation based on best quality products.
- Q: How do ductile iron pipes handle pressure surges in pumping stations?
- Ductile iron pipes are specifically designed to handle pressure surges in pumping stations effectively. The inherent strength and flexibility of ductile iron make it well-suited to withstand the sudden increase in pressure that can occur during pump start-up or shutdown. One of the key features of ductile iron pipes is their ability to absorb and dissipate energy. When a pressure surge occurs, the ductile iron pipes have the capacity to absorb the excess pressure and distribute it evenly throughout the pipe network. This helps to minimize the impact of the surge and prevent any potential damage to the pipes or the pumping station. Additionally, ductile iron pipes have a high resistance to impact and stress, which further enhances their ability to handle pressure surges. The pipes are manufactured using a unique process that imparts strength and durability, allowing them to withstand the forces exerted during pressure fluctuations without any significant deformation or failure. Furthermore, ductile iron pipes have a smooth internal surface, which reduces friction and turbulence within the pipe network. This smooth flow characteristic helps to mitigate the effects of pressure surges by allowing the water to move efficiently without creating additional stress on the pipes. In summary, ductile iron pipes are specifically engineered to handle pressure surges in pumping stations by absorbing and dissipating the excess pressure, withstanding the impact and stress, and promoting smooth flow. Their robustness and reliability make them an ideal choice for applications where pressure fluctuations are common, ensuring the longevity and efficiency of the pumping infrastructure.
- Q: What is the expected noise reduction of ductile iron pipes?
- Several factors can influence the expected noise reduction of ductile iron pipes. These factors include the characteristics of the pipe material and design, the installation method, and the surrounding environment. Generally, ductile iron pipes have been found to offer significant noise reduction compared to other pipe materials. Ductile iron pipes are renowned for their superior acoustic performance, thanks to their dense and robust construction. The material's high density helps absorb and dampen noise vibrations, thus reducing the transmission of sound waves through the pipe. Furthermore, the smooth internal surface of ductile iron pipes minimizes turbulence and friction, contributing further to noise reduction. Numerous studies and field tests have demonstrated that ductile iron pipes can achieve noise reductions ranging from 10 to 20 decibels (dB) or even higher, depending on specific conditions. These noise reductions can greatly enhance the acoustic environment in areas where the pipes are used, such as residential areas, hospitals, or schools. It is important to acknowledge that while ductile iron pipes can provide substantial noise reduction, other factors like pipe connections, fittings, and valves can impact the overall acoustic performance. Proper installation techniques, including the utilization of effective seals and dampers, can further enhance noise reduction. In conclusion, ductile iron pipes are expected to offer significant noise reduction benefits due to their dense construction, smooth internal surface, and efficient installation methods. However, it is crucial to consider the specific requirements of each project and consult professionals to determine the anticipated noise reduction levels based on the particular circumstances.
- Q: How are ductile iron pipes connected?
- There are several methods commonly used to connect ductile iron pipes, including flanged joints, mechanical joints, and push-on joints. Flanged joints involve connecting two sections of pipe by using a flanged coupling. The pipe ends have flanges that are securely bolted together, creating a connection that is both strong and leak-proof. This method is often used for pipes with larger diameters or in situations where a rigid joint is necessary. Mechanical joints use a mechanical joint gland and rubber gasket to create a seal that is watertight. The ends of the pipes are inserted into the gland, and then bolts are tightened to compress the gasket, ensuring a reliable connection. This method is frequently employed in water distribution systems because it is flexible and easy to install. Push-on joints utilize a rubber gasket to create a tight seal between sections of pipe. The gasket is placed in a groove on one end of a pipe, and then the other pipe is pushed onto it, resulting in a compression seal. This method is quick and straightforward, making it suitable for a variety of applications, such as sewer systems and underground piping. Ultimately, the choice of connection method for ductile iron pipes depends on factors such as pipe diameter, application requirements, and installation conditions. It is of utmost importance to adhere to the manufacturer's recommendations and industry standards to ensure proper installation and dependable performance.
- Q: How do ductile iron pipes handle water velocity?
- Ductile iron pipes are capable of handling high water velocities due to their inherent strength and durability. The material's flexibility enables it to withstand the force and pressure created by fast-moving water, making it suitable for applications where high water velocity is a concern.
- Q: How do ductile iron pipes handle ground movement in earthquake-prone areas?
- Ductile iron pipes are known for their excellent resistance to ground movement, making them a reliable choice for earthquake-prone areas. These pipes are designed to withstand external forces, including the ground shifting and movement caused by seismic activities. The flexibility of ductile iron pipes allows them to absorb and distribute the energy generated during ground movement. This flexibility is achieved due to the unique composition of ductile iron, which includes nodular graphite in its microstructure. The nodular graphite provides ductility and resilience to the pipe, allowing it to deform under stress without fracturing. When an earthquake occurs and the ground starts to move, ductile iron pipes can adapt to the changing conditions. They have the ability to elongate, compress, and bend, thus reducing the risk of pipe failure. This characteristic is crucial in earthquake-prone areas, as it helps prevent catastrophic failures and water loss that can occur with more rigid pipe materials. Moreover, ductile iron pipes have a high level of joint integrity, which further enhances their ability to handle ground movement during seismic events. The joints of these pipes are designed to withstand lateral and angular movement, ensuring that they remain intact and leak-free. In addition to their inherent flexibility, ductile iron pipes are often installed using techniques that enhance their resistance to ground movement. Anchoring systems, such as thrust blocks and restraints, can be utilized to secure the pipes and prevent excessive movement. These systems help to stabilize the pipeline network and further minimize the potential for damage during earthquakes. Overall, the combination of ductility, joint integrity, and anchoring systems make ductile iron pipes a reliable choice for handling ground movement in earthquake-prone areas. They provide a durable and resilient solution that can withstand the challenges posed by seismic activities, ensuring the continuous supply of water and minimizing the risk of infrastructure damage.
- Q: How does ductile iron pipe perform in areas with high soil movement?
- Ductile iron pipe is known for its strength, durability, and flexibility, making it an ideal choice for areas with high soil movement. Unlike other types of piping materials, such as PVC or concrete, ductile iron pipe has the ability to withstand significant ground shifting without experiencing catastrophic failure. The inherent strength of ductile iron pipe allows it to resist the external forces exerted by soil movement, such as settlement, lateral movement, or ground heave. Its high tensile strength and ability to withstand bending stresses make it less susceptible to cracks, fractures, or leaks, ensuring the integrity of the pipeline system. Furthermore, ductile iron pipe has excellent deflection capabilities, meaning it can flex and accommodate ground movement without breaking. This flexural capacity enables the pipe to distribute the stress caused by soil movement along its length, reducing the concentration of forces at any specific point. In areas with high soil movement, ductile iron pipe also benefits from its corrosion resistance properties. The pipe is typically coated with a protective layer, such as cement-mortar lining or polyethylene encasement, which acts as a barrier against corrosive elements present in the soil. This protective coating helps to prevent damage and deterioration, ensuring the longevity and performance of the pipe even in challenging soil conditions. Overall, ductile iron pipe is highly recommended for areas with high soil movement due to its superior strength, flexibility, and corrosion resistance. Its ability to withstand ground shifting and distribute stress makes it a reliable choice for long-term performance and minimal maintenance requirements.
- Q: Can ductile iron pipe be used for hydropower systems?
- Yes, ductile iron pipe can be used for hydropower systems. Ductile iron pipe is known for its strength, durability, and corrosion resistance, which makes it an ideal choice for various applications, including hydropower systems. The high tensile strength of ductile iron allows it to withstand the high pressure and load requirements of such systems. Additionally, its corrosion resistance properties make it suitable for use in water environments, ensuring a long lifespan and minimal maintenance needs. Therefore, ductile iron pipe can be effectively utilized for hydropower systems, providing a reliable and efficient solution for transporting water and supporting the infrastructure of the system.
- Q: How do ductile iron pipes perform in high-temperature steam applications?
- Ductile iron pipes excel in high-temperature steam applications thanks to their remarkable performance. They can withstand elevated temperatures and maintain their structural integrity, making them highly suitable for steam distribution systems. One notable advantage of ductile iron pipes in high-temperature steam applications lies in their exceptional thermal conductivity. This property enables efficient heat transfer, ensuring that the steam is delivered at the desired temperature with minimal loss. Additionally, the high thermal conductivity of ductile iron helps to mitigate the risk of thermal expansion and contraction, which can lead to pipe failure or leakage. Moreover, ductile iron pipes boast a high melting point, typically around 2000°F (1093°C). This resistance to extreme temperatures encountered in steam applications ensures that the pipes remain intact and do not deform, guaranteeing the reliability and longevity of the piping system. Another crucial factor contributing to the performance of ductile iron pipes in high-temperature steam applications is their corrosion resistance. These pipes are usually coated with epoxy or other protective materials to prevent corrosion and maintain their structural integrity, even in aggressive steam environments. This corrosion resistance ensures that the pipes can endure harsh conditions and operate efficiently over an extended period. In conclusion, ductile iron pipes are an ideal choice for high-temperature steam applications due to their excellent thermal conductivity, high melting point, and corrosion resistance. These properties make them a reliable and long-lasting option for steam distribution systems, ensuring the safe and efficient transportation of steam at elevated temperatures.
- Q: How do ductile iron pipes handle ground settlement due to construction activities?
- Ductile iron pipes have the ability to handle ground settlement caused by construction activities due to their flexibility and strength. These pipes are designed to withstand external pressure and can accommodate minor ground movements without significant damage or failure. The ductility of the material allows the pipes to deform slightly, absorbing the ground settlement and preventing them from cracking or breaking. Additionally, the joints in ductile iron pipes are typically flexible, allowing for further movement and reducing the risk of leakage or structural issues. Overall, ductile iron pipes are well-suited for withstanding ground settlement and ensuring the integrity of the pipeline system during construction activities.
- Q: Can ductile iron pipe be used for agricultural irrigation systems?
- Yes, ductile iron pipe can be used for agricultural irrigation systems. It is a strong and durable material that can withstand the high pressures and corrosive environments often found in agricultural irrigation systems. Additionally, ductile iron pipe has excellent resistance to external loads and impact, making it suitable for various soil conditions in agricultural fields.
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Ductile Iron Pipe of China Comply with EN545
- Ref Price:
-
$510.00 - 540.00
/ m
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 1000 m
- Supply Capability:
- 100000 m/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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