Ductile Iron Pipe of China DN250-DN500 EN545 High Quality Chip Price
- Ref Price:
-
$461.00 - 475.00
/ m.t.
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 100000 m.t./month
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1,Ductile Iron Pipe Description :
1) Pipes confirm to ISO2531,K9 class,T type joint,6m long,with inside cements lining conform to ISO4179, outside Zinc spraying(130g/m2) and bitumen coating(70μm) conform to ISO8179.
2) Pipe ends: Spigot and socket ends, with 100% SBR rubber gaskets accoding to ISO4633
3) we can do third party inspection according to customer's request.
4) Our products have been sold to many international market,such as Middle East and South East Asia and Africa.
2,Main Features of the Ductile Iron Pipe:
·High yield strength
·High tensile Strength
·High corrosion resistance
·Pressure Resistence
·Anti-corrosion
·Installation is convenient
·Satisfy the highest hygienic standards
Place of Origin: China (Mainland)
Model Number: DN80-1600 Length: 6M/5.7M/NEGOTIATED Standard: ISO2531 / EN545
Application: Potable/Sewage Water
Diameter: DN80-1600
Shape: Round
Hardness: 230 Pipe
Wall Thickness: standerd
Pull Strength: 420
Yield (≥ MPa): 300
Material: Ductile Iron water ductile iron pipe: SO2531 / EN545 DI pipe
3,Ductile Iron Pipe Images:
4. Ductile Iron Pipe Specification
Surface Finishes:Bare, Oiled, Mill Varnish, Galv,FBE, FBE Dual, 3LPE, 3LPP, Coal Tar,Concrete Coating and Tape Wrap
End Finishes: Beveled, Square Cut, Threaded, hat
Additional Services: Internal Coating
Packaging: packed in bag, plastic bag, steel strip, steel wire,double wire, iron box, wooden box,
tarpaulin, plastic sheeting
Inspection: MOODY SGS BV GL DNV ABS LIOYD’S
Test :X-ray, UT, magnetic particle,inspection,hydrostatic test.
Processing service :Beveling, Threading, Slotting, Cut-to length, Bends, Quench and Temper, Fabrication, Double-jointing and On-site assistance
5.FAQ:
We have organized several common questions for our clients，may help you sincerely：
1.Q: Why would you choose ductile iron pipe rather than other pipe materials?
A:The reasons are obvious for that not only ductile iron pipe possesses the inherent strength and flexibility of ductile iron, combined with proven corrosion protection systems, but also the cost savings can be achieved from design to installation and commissioning.
2.Q:Why can you guarantee the inner of pipes can’t be corroded?
A: High alumina cement mortar lining and sulphate-resistant cement mortar lining. These two special linings are applicable to inner anti-corrosion for sewage pipes, improving resistance to erosion of the sewage components.
- Q: What is the maximum operating pressure for ductile iron pipes?
- The maximum operating pressure for ductile iron pipes typically ranges from 350 to 500 psi, depending on the specific diameter and class of the pipe.
- Q: Are ductile iron pipes prone to leakage?
- Ductile iron pipes are generally considered to be resistant to leakage. This type of pipe is known for its durability and strength, making it less prone to leaks compared to other materials like PVC or even cast iron pipes. Ductile iron pipes are designed to withstand high pressure and can withstand heavy loads, making them ideal for various applications such as water supply, sewage systems, and industrial pipelines. The unique properties of ductile iron, including its flexibility and ability to absorb vibrations and shocks, contribute to its resistance against leaks. Ductile iron pipes have a high tensile strength, which means they can handle the internal and external pressures exerted on them without cracking or breaking. Furthermore, ductile iron pipes have joints that are designed to be leak-proof. These joints are typically sealed with rubber gaskets and connected using various methods such as push-on joints or restrained joints with mechanical couplings. These joint designs ensure a secure and watertight connection, reducing the risk of leaks. However, like any other type of pipe, ductile iron pipes can still experience leaks under certain circumstances. Factors such as age, corrosion, poor installation, or ground movement can contribute to the development of leaks over time. Regular maintenance and inspections are important to identify and address any potential issues that may lead to leaks. Overall, while ductile iron pipes are generally resistant to leakage and known for their reliability, it is essential to ensure proper installation, regular maintenance, and timely repairs to maximize their longevity and prevent any potential leaks.
- Q: Can ductile iron pipe be used for directional drilling?
- Yes, ductile iron pipe can be used for directional drilling. It is a strong and durable material that can withstand the stresses and forces encountered during directional drilling operations. Its flexibility and resistance to damage make it a suitable choice for this application.
- Q: How does ductile iron pipe perform in seismic areas?
- Ductile iron pipe performs well in seismic areas due to its inherent strength and flexibility. Its ability to withstand ground movement and vibrations makes it a reliable choice for underground infrastructure in regions prone to earthquakes. Additionally, its robust construction and high resistance to corrosion and damage ensure its durability and safety even in seismically active zones.
- Q: How are ductile iron pipes protected against interior corrosion?
- Ductile iron pipes are protected against interior corrosion through a process known as cement mortar lining. This involves applying a layer of cement mortar to the interior surface of the pipe. The cement mortar acts as a protective barrier, preventing the corrosive elements in the water or fluid from coming into direct contact with the iron material. To apply the cement mortar lining, the interior surface of the ductile iron pipe is first prepared by removing any loose scale or debris. Then, a cement mortar mixture is prepared by combining cement, sand, and water to form a paste-like consistency. This mixture is then applied to the pipe's interior surface using a spinning machine or manually by skilled workers. Once the cement mortar lining is applied, it is left to cure for a specific period of time, typically around 24 hours. During this curing process, the cement mortar hardens and forms a dense protective layer on the pipe's interior surface. The cement mortar lining offers various benefits in protecting ductile iron pipes against corrosion. It provides a smooth and continuous surface that prevents the water or fluid from directly contacting the iron material, reducing the risk of corrosion. Additionally, the cement mortar lining also helps to reduce the friction within the pipe, improving flow efficiency. Regular inspection and maintenance of the cement mortar lining are essential to ensure its effectiveness in preventing corrosion. Over time, the lining may develop cracks or deteriorate, which can compromise its protective properties. Therefore, it is important to periodically inspect the lining and repair or replace it as needed to maintain the integrity of the ductile iron pipes and prevent interior corrosion.
- Q: Can ductile iron pipes be used for underground parking lot drainage?
- Yes, ductile iron pipes can be used for underground parking lot drainage. Ductile iron is a strong and durable material that is commonly used for underground piping systems. It has excellent resistance to corrosion, making it suitable for applications where the pipes will be exposed to moisture and water. Additionally, ductile iron pipes have high tensile strength, which allows them to handle heavy loads and withstand the pressure exerted by vehicles in a parking lot. Therefore, using ductile iron pipes for underground parking lot drainage is a reliable and long-lasting solution.
- Q: What's the function of the cement mortar lining of ductile iron pipes?
- You may easily say that this statement is vague and there is no evidence that other manufacturers often do so when promoting other types of lining. However, in order to prove the truth of the above view, we have compiled sufficient examples to demonstrate the reliability of each of these statements from a scientific and logical point of view.We have stated each of these fields and other embedded systems as specious statements. There is only a reasonable conclusion that the cement mortar lining (CML) provides excellent protection for ductile iron pipes and steel tubes.Ductile iron pipe and steel pipe CML CML produces a synergistic effect of the incomparable.
- Q: How are ductile iron pipes tested for quality assurance?
- Ductile iron pipes undergo various testing procedures to ensure their quality and meet industry standards. These quality assurance tests are conducted on both raw materials and finished products to ensure the durability, strength, and overall reliability of ductile iron pipes. One of the initial tests is the chemical analysis of the raw materials used in manufacturing the pipes. This analysis ensures that the composition of the iron, carbon, and other elements is within the specified range, as different compositions can affect the pipe's strength and corrosion resistance. Next, mechanical tests are performed to evaluate the strength and ductility of the pipes. Tensile tests are conducted to determine the ultimate tensile strength, yield strength, and elongation properties of the pipe. This helps in assessing the pipe's ability to withstand external pressure or bending forces. Additionally, impact tests are performed to evaluate the pipe's resistance to sudden loading or impact. This test measures the energy absorbed by the pipe when subjected to a high impact force, ensuring that it can withstand potential accidental impacts during installation or operation. Another critical test is the hydrostatic pressure test, which checks the pipes' ability to withstand internal pressure. In this test, the pipes are filled with water and subjected to a specified pressure for a specific duration. This ensures that the pipes can withstand the expected operating pressure without any leakage or failure. Furthermore, dimensional and visual inspections are conducted to ensure that the pipes meet the required specifications. These inspections include checking the pipe's outer diameter, length, wall thickness, and overall appearance for any defects, such as cracks, voids, or irregularities. Lastly, corrosion resistance tests are performed to assess the pipe's ability to resist corrosion when exposed to different environments or fluids. This helps in determining the expected lifespan of the pipes and their suitability for various applications. Overall, these quality assurance tests play a crucial role in ensuring that ductile iron pipes meet the required standards and provide reliable and long-lasting performance in various infrastructure projects.
- Q: How do ductile iron pipes perform in high-temperature steam applications?
- Ductile iron pipes perform well in high-temperature steam applications due to their excellent heat resistance and mechanical strength. They have the ability to withstand the high temperatures and pressures typically found in steam systems without experiencing significant deformation or failure. Additionally, their corrosion resistance properties make them a reliable choice for such applications.
- Q: Are ductile iron pipes suitable for use in seismic areas?
- Yes, ductile iron pipes are suitable for use in seismic areas. Ductile iron is a strong and durable material that can withstand seismic forces and ground movements associated with earthquakes. Its flexibility and high tensile strength make it resistant to cracking or breaking under extreme conditions. Additionally, ductile iron pipes have been successfully used in seismic areas for many years, proving their reliability and suitability. However, it is important to ensure that proper installation techniques and seismic design guidelines are followed to maximize their performance and minimize any potential risks.
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Ductile Iron Pipe of China DN250-DN500 EN545 High Quality Chip Price
- Ref Price:
-
$461.00 - 475.00
/ m.t.
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 20 m.t.
- Supply Capability:
- 100000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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