Ductile Iron Pipe High Quality DN150-DN500 EN545/EN598/ISO2531 C25 Made in China
- Ref Price:
-
$470.00 - 500.00
/ m.t.
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 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:
• Chemical checking
• NDE after rough machining
• Mechanical testing after heat treatment
• Final NDE,dimension inspected
2).Quality document
• Full Q.A document as per client request
3).Packing and Shipping
• standard export package(carton/wooden case/pallet)
• accept FOB,FAS,CNF,CIF door to door etc or customer designated shipping agent
4).Service
• Drawing: we can translate your original drawing, offer best suggestion on design
• Quality: we have full set quality control system to guarantee the best quality.
• Inspection: inspect in house, all our products must be checked 3 times before packing
5).Inspection
• In-house Foundry
• Third party inspection available upon requirement
6).Our goal
• To be your preferred partner
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
Documentary: MTC, material certification,Origin certification, CI or PI,Test Report, export licence, handling order, B/L,insurance policy,shipping instructions, contract, packing list etc.
Length: 3 - 12 m according to requirment
Note: Other grade can also be provided after consulting. Special design are available for coal slurry
conveyance LSAW line tube -- Service
Internal lining: ductile iron pipes shall have an internal cement mortar lining in acc with ISO4179.
5. FAQ:
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 pressure rating for ductile iron pipe?
- Several factors, including pipe diameter, wall thickness, and joint type, typically determine the maximum pressure rating for ductile iron pipe. Generally, manufacturers produce ductile iron pipe capable of withstanding a pressure rating of 350 psi or more. However, it is crucial to consult the specific manufacturer's specifications and guidelines to ascertain the precise maximum pressure rating for a specific ductile iron pipe.
- Q: How do ductile iron pipes handle soil movement?
- Ductile iron pipes have the ability to handle soil movement well due to their flexible nature. They can withstand stress and strain caused by ground settlement, thermal expansion, and contraction, without cracking or breaking. The high tensile strength and elasticity of ductile iron allow it to adapt to shifting soil conditions, making it a reliable choice for underground installations.
- Q: How does ductile iron pipe perform in areas with high groundwater levels?
- Ductile iron pipe performs well in areas with high groundwater levels. Its durable and corrosion-resistant properties make it suitable for such environments. The pipe's strength and flexibility allow it to withstand the pressure exerted by the groundwater and adapt to any ground movement without compromising its structural integrity. Additionally, ductile iron pipe's protective linings further enhance its resistance to corrosion, ensuring long-term performance in high groundwater areas.
- Q: What are the different joint types available for ductile iron pipes?
- Ductile iron pipes offer various joint types that are essential for maintaining the integrity and reliability of the pipeline system. 1. The push-on joint is the most prevalent joint used for ductile iron pipes. It involves inserting a rubber gasket into the bell end of the pipe and then pushing the spigot end into the bell, ensuring a tight seal. This joint is easy to assemble, quick, and has excellent resistance against soil movement and water pressure. 2. The mechanical joint involves a gland and follower that are secured around the spigot end of the pipe using bolts and nuts. It provides a robust and durable connection and is commonly used for larger diameter pipes or applications that expect higher pressure or thrust loads. 3. Flanged joints are utilized when connecting pipes to other components like valves or fittings. The pipe ends are machined and equipped with flanges that are bolted together using gaskets, ensuring a secure connection. These joints find frequent use in industrial applications or situations requiring frequent disassembly. 4. Restrained joints are designed to withstand significant external forces and prevent separation or pulling apart of the pipe. They typically combine mechanical joint components, such as bolts and glands, with additional restraining elements like welded or bolted-on restraints. These joints are commonly employed in high-pressure applications or situations where substantial external forces are present. Choosing the appropriate joint type is crucial and depends on factors such as pipeline design, operating conditions, and installation requirements. Seeking guidance from experienced engineers or pipe manufacturers can aid in determining the most suitable joint type for a specific ductile iron pipe application.
- Q: How are ductile iron pipes tested for hydrostatic pressure?
- Ductile iron pipes are tested for hydrostatic pressure through a process called hydrostatic testing. This involves filling the pipes with water and pressurizing them to a specific level, usually higher than their intended operating pressure. The pipes are then monitored for any leaks or excessive deformation under the applied pressure. This test ensures the strength and integrity of the ductile iron pipes before they are put into service.
- Q: How does ductile iron pipe perform in sandy or unstable soils?
- Due to its inherent strength and flexibility, ductile iron pipe exhibits exceptional performance in sandy or unstable soils. Its composition, which includes a combination of iron, carbon, and small amounts of other elements, grants it superior mechanical properties compared to other pipe types. In sandy soils, where the ground may shift and cause pipe movement and deformation, ductile iron's high tensile strength and elongation characteristics enable it to withstand pressure and stress without fracturing or breaking. Its flexibility allows it to accommodate soil movement and settlement, reducing the risk of pipe failure. Furthermore, ductile iron pipe's resistance to corrosion makes it highly suitable for installation in sandy soils. The application of protective linings and coatings on both the interior and exterior of the pipe prevents corrosive elements in the soil from attacking the iron, ensuring durability and reliability in the long term. In unstable soils with varying compaction levels or weak load-bearing capacity, ductile iron pipe's sturdy construction provides stability and support. Its robustness allows for even distribution of loads, minimizing the chances of pipe deflection or collapse. Moreover, the joint design and sealing methods of ductile iron pipe, such as push-on joints or mechanical joints with rubber gaskets, offer excellent leak resistance and prevent soil infiltration. This further enhances its performance in sandy or unstable soils. Overall, the combination of strength, flexibility, corrosion resistance, and reliable joint systems makes ductile iron pipe an ideal choice for applications in sandy or unstable soils. It provides a long-lasting and efficient solution for the transmission of water and wastewater.
- Q: Are ductile iron pipes suitable for underground installations?
- Ductile iron pipes are well-suited for underground installations. They are made from a highly sturdy and durable material that can handle the various pressures and strains commonly found in underground environments. Moreover, they possess exceptional resistance to corrosion, which makes them an excellent choice for underground applications that might expose them to moisture, soil, and other corrosive elements. Additionally, these pipes have a high tensile strength, enabling them to withstand external loads and prevent cracking or breakage caused by ground movement or heavy traffic. Furthermore, ductile iron pipes have a longer lifespan compared to other materials, making them a cost-effective option for underground installations. On the whole, ductile iron pipes are a dependable and appropriate choice for underground applications because of their durability, corrosion resistance, and long-term performance.
- Q: What is the expected hoop stress capacity of ductile iron pipes?
- The expected hoop stress capacity of ductile iron pipes can vary depending on various factors such as the pipe's diameter, wall thickness, and material grade. However, in general, ductile iron pipes have a high level of strength and durability, making them capable of withstanding significant hoop stress. Ductile iron pipes are designed and manufactured to meet specific standards and requirements, such as the American Water Works Association (AWWA) C151 and C115 standards. These standards ensure that the pipes have sufficient strength to handle the anticipated loads and pressures they may encounter during their service life. The hoop stress capacity of ductile iron pipes is primarily determined by their tensile strength. Ductile iron is a type of cast iron that has been treated to exhibit ductility, meaning it can withstand tensile stress without fracturing. This property makes it suitable for applications where the pipes may experience internal or external pressure, such as water distribution systems or sewer lines. To determine the expected hoop stress capacity, engineers typically perform calculations based on the specific pipe dimensions, material properties, and the expected operating conditions. These calculations consider factors such as the internal pressure, external loads, and the safety factors required by the applicable design standards. It is important to note that the expected hoop stress capacity of ductile iron pipes should always be verified using the manufacturer's specifications and engineering calculations. Additionally, any modifications or repairs to the pipes should be performed by qualified professionals in accordance with industry guidelines to ensure their continued strength and performance.
- Q: How do ductile iron pipes perform in high-traffic areas?
- Ductile iron pipes perform exceptionally well in high-traffic areas due to their inherent strength and durability. These pipes are manufactured using a unique composition that includes graphite nodules, which give them their characteristic ductility. This ductility allows the pipes to flex and withstand heavy loads and vibrations caused by traffic without cracking or breaking. In high-traffic areas, where the ground is subject to constant movement and heavy loads from vehicles, ductile iron pipes offer superior resistance to stress and impact. Their ability to absorb and distribute the pressure from traffic ensures that these pipes maintain their structural integrity over time. This is particularly important as any damage or failure in a pipe system can result in costly repairs and disruptions to the water supply. Furthermore, ductile iron pipes are highly resistant to corrosion, making them suitable for installation in high-traffic areas exposed to various environmental conditions. The pipes are typically lined with a protective layer, such as cement mortar or epoxy, which provides an additional barrier against external factors. This corrosion resistance ensures the longevity of the pipes, reducing the need for frequent maintenance or replacement. Additionally, ductile iron pipes have excellent flow characteristics, allowing for efficient water distribution even in areas with high traffic demands. Their smooth interior surface minimizes friction and pressure losses, ensuring a consistent and reliable water supply to meet the needs of the surrounding population. Overall, ductile iron pipes are a reliable and robust choice for high-traffic areas. Their strength, durability, corrosion resistance, and efficient flow characteristics make them well-suited for withstanding the demands and challenges posed by heavy traffic, ensuring the continuous supply of water without compromising the structural integrity of the pipe system.
- Q: Will the quality of ductile iron shrink?
- I am a professional casting, I can certainly tell you what he said, there is no basis, you see, the concave is due to do not have a good time, where the hot metal supplement
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Ductile Iron Pipe High Quality DN150-DN500 EN545/EN598/ISO2531 C25 Made in China
- Ref Price:
-
$470.00 - 500.00
/ m.t.
- Loading Port:
- China main port
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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