Ductile Iron Pipe On Sale Made In China DN300
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m
- Supply Capability:
- 10000 m/month
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1.Packaging & Delivery
Packaging Detail: | DN80-300 bundled with steel belt ( the bundle size see the product detail part) DN400-1200 are in bulk |
Delivery Detail: | at least 5days for MOQ |
2.Specifications
Ductile iron pipe comply with ISO2531/EN545
1)We are factory
2)Best quality
3)Competive price
4)On time delivery
3.Features:
Facilitating high resistance to loadings, pressure and vacuum with high tensile strength,
Enabling high resistance to corrosion,
Not requiring cathodic protection,
Less operating cost since cast pipes have larger nominal diameter than polyethylene pipes.
Being the best pipe in case of an earthquake, with its ability of resilience and resistance to impacts without deformation,
Long product life, exceeding 50 years,
Preserving the quality of water with healthy interior coating.
4.Applied Standards:
General Design | ISO 2531 |
Internal Lining | ISO 4179 |
External Coating | ISO 8179 |
Polyethylene Coating (Optional) | ISO 8180 |
5.Joint Types:
Push-on Type | TYT Type |
Standard Type |
6. Diameters:
Pipes | Ø80 – Ø1200 mm (L = 6m, and 5.7m) |
Fittings | Ø80 - Ø2200 mm |
7. Wall Thickness:
Pipes | C and K classes |
Fittings | Class K10 - K12 |
8.Test Pressures:
Pipes | for Ø80 - Ø300 mm | 50 bar / 40 bar |
for Ø350 - Ø600 mm | 40 bar / 30 bar | |
for Ø700 - Ø1000 mm | 32 bar / 25 bar | |
for Ø1100 - Ø2600 mm | 25 bar |
Fittings | for Ø40 - Ø300 mm | 25 bar (*) |
for Ø350 - Ø600 mm | 16 bar | |
for Ø700 - Ø2600 mm | 10 bar | |
(*16 bar for fittings with PN10 flanges) | ||
9.Materials:
Pipe | Ductile iron casting, minimum 420 MPa tensile strength |
Internal Lining | Concrete Lining, ISO 4179 |
Socket Internal 10.Lining | 200 micron epoxy coating |
External Coating | 70 micron bitumen coating on 130 gr/m2 zinc coating, ISO 8179 |
Fittings | Ductile iron casting, minimum 420 MPa tensile strength |
Internal Lining | Concrete Lining, ISO 4179 |
External Coating | 70 micron bitumen coating on 130 gr/m2 zinc coating, ISO 8179 |
- Q: Are ductile iron pipes suitable for use in geothermal applications?
- Yes, ductile iron pipes are suitable for use in geothermal applications. Geothermal systems involve harnessing the Earth's heat to generate energy or provide heating and cooling for buildings. Ductile iron pipes are known for their strength, durability, and corrosion resistance, all of which are vital qualities for geothermal applications. Geothermal systems often operate at high temperatures and pressures, and ductile iron pipes can withstand these conditions without compromising their structural integrity. They can handle the thermal expansion and contraction that occur in geothermal systems, ensuring a reliable and long-lasting piping solution. Furthermore, ductile iron pipes have excellent resistance to corrosion, making them well-suited for the potentially corrosive environment found in geothermal applications. This resistance ensures that the pipes will not degrade over time, maintaining the integrity of the system and minimizing the risk of leaks or failures. Additionally, ductile iron pipes have a smooth interior surface, which helps to minimize pressure loss and reduce energy consumption in geothermal systems. Their smoothness also reduces the likelihood of mineral deposits or scaling buildup, ensuring efficient and uninterrupted heat transfer. Overall, ductile iron pipes are a suitable choice for geothermal applications due to their strength, durability, corrosion resistance, thermal stability, and smooth interior surface. They provide a reliable and efficient piping solution that can withstand the demanding conditions of geothermal systems while ensuring long-term performance and minimal maintenance requirements.
- Q: How do ductile iron pipes handle ground settlement?
- Ductile iron pipes have the ability to withstand ground settlement due to their flexibility and resilience. The inherent ductility of the material allows the pipes to absorb and distribute the stress caused by ground movement, minimizing the risk of damage or failure. Additionally, the joints of ductile iron pipes are designed to provide flexibility, allowing for slight movement and accommodating ground settlement without compromising the integrity of the pipeline system.
- Q: Are ductile iron pipes suitable for irrigation systems in agricultural fields?
- Yes, ductile iron pipes are suitable for irrigation systems in agricultural fields. Ductile iron pipes have excellent strength, durability, and corrosion resistance, making them ideal for carrying water in irrigation systems. They can withstand high pressure and heavy loads, ensuring reliable water supply to agricultural fields for irrigation purposes.
- Q: How does ductile iron pipe perform in seismic areas?
- Due to its inherent strength and flexibility, ductile iron pipe is highly effective in seismic areas. Seismic activity can cause significant ground movements and vibrations, but ductile iron pipes have shown great resilience in such conditions. The exceptional performance of ductile iron pipe in seismic areas can be attributed to its unique properties, such as its high tensile strength and ductility. These properties enable it to absorb the energy generated during seismic events. Its ability to flex and bend without breaking or fracturing makes it an ideal choice for earthquake-prone regions. Furthermore, ductile iron pipes are specifically designed and manufactured to withstand external forces and ground movements. They are often equipped with flexible joints that can accommodate ground shifts and maintain the integrity of the pipeline system. These joints effectively absorb lateral and angular movements, minimizing the risk of pipe failure. Moreover, ductile iron pipes have a long-standing history of successful performance in seismic areas. They have undergone extensive testing and have consistently met or exceeded industry standards for seismic resistance. This reliability is crucial in ensuring the safety and functionality of water and wastewater systems, even during seismic events. In conclusion, ductile iron pipe is a reliable and durable choice for pipelines in seismic areas. Its ability to withstand ground movements, its flexibility, and its proven track record make it an excellent option for ensuring the integrity and functionality of water and wastewater systems in regions prone to earthquakes.
- Q: How are ductile iron pipes repaired if they get damaged?
- Ductile iron pipes are repaired in a few different ways depending on the extent of the damage. Here are some common methods for repairing ductile iron pipes: 1. Spot Repair: If the damage is minimal and localized, a spot repair can be carried out. This involves cutting out the damaged section of the pipe and replacing it with a new section. The new section is typically joined to the existing pipe using mechanical couplings or flanged connections. 2. Pipe Lining: In cases where the damage is more extensive but the pipe is still structurally sound, pipe lining can be used. This involves inserting a liner into the damaged pipe, which creates a new smooth surface. The liner can be made of various materials such as epoxy or cured-in-place pipe (CIPP). This method avoids the need for excavation and replacement of the entire pipe. 3. Pipe Bursting: For severely damaged or deteriorated pipes, pipe bursting may be the best option. This process involves pulling a new pipe through the existing damaged pipe, simultaneously fracturing the old pipe and replacing it with a new one. This method is typically used when the existing pipe is beyond repair and needs complete replacement. 4. Welding and Patching: In certain cases, small leaks or cracks in ductile iron pipes can be repaired by welding or patching. Welding involves melting and fusing the metal together to seal the damaged area. Patching, on the other hand, involves applying a specialized epoxy or composite material over the damaged section to create a watertight seal. It is important to note that the repair method used will depend on factors such as the extent of the damage, accessibility to the pipe, and the expertise of the repair crew. In all cases, proper assessment, planning, and execution are crucial to ensure a successful and long-lasting repair.
- Q: How does ductile iron pipe perform in areas with high soil movement?
- Ductile iron pipe possesses notable attributes of strength, durability, and flexibility, rendering it an optimal selection for locales with substantial soil movement. Differing from alternative piping materials, like PVC or concrete, ductile iron pipe demonstrates the capability to endure significant ground shifts without undergoing catastrophic failure. The inherent robustness of ductile iron pipe empowers it to withstand the external forces imposed by soil movement, encompassing settlement, lateral displacement, and ground heave. Its elevated tensile strength and capacity to endure bending stresses render it less prone to developing cracks, fractures, or leaks, thereby ensuring the pipeline system's integrity. Moreover, ductile iron pipe exhibits remarkable deflection capabilities, imparting the capacity to flex and accommodate ground movement without succumbing to breakage. This flexural aptitude enables the pipe to disseminate the stress engendered by soil movement along its length, thereby diminishing the concentration of forces at any specific juncture. In regions characterized by pronounced soil movement, ductile iron pipe also reaps the advantages of its corrosion resistance properties. Typically coated with a protective layer, such as cement-mortar lining or polyethylene encasement, the pipe serves as a barrier against corrosive elements found in the soil. This protective coating effectively mitigates damage and deterioration, ensuring the pipe's endurance and performance, even in demanding soil conditions. All in all, ductile iron pipe is highly recommended for locales with substantial soil movement due to its exceptional strength, flexibility, and corrosion resistance. Its ability to withstand ground shifts and distribute stress establishes it as a dependable choice for long-term performance, necessitating minimal maintenance.
- Q: Can ductile iron pipes be used for road and highway drainage?
- Ductile iron pipes are a viable option for road and highway drainage purposes. With their exceptional strength and durability, these pipes are well-suited for a range of applications, including drainage systems. They possess a high tensile strength and can endure heavy loads and traffic, making them an ideal choice for road and highway drainage, where continuous vehicle movement is anticipated. Moreover, ductile iron pipes are resistant to corrosion and have a long lifespan, minimizing the need for maintenance and replacement, ultimately reducing costs. Additionally, their smooth inner surface enables efficient water flow, preventing waterlogging and ensuring proper drainage. Hence, ductile iron pipes are a dependable and efficient selection for road and highway drainage systems.
- Q: Method for cutting large diameter ductile iron pipe
- When the ratio of oxygen to acetylene is 1 to 1.2, the flame produced is called neutral flame, also known as normal flame. It consists of flame core, inner and outer flame: near the welding nozzle at the flame core, a bright white; followed by the flame, a blue purple, the highest temperature, about 3150 DEG C, from the front cone at 2 ~ 4mm, and the application of welding wire to the workpiece; the outer flame is orange red. Neutral flame is a flame commonly used in welding. It is used to weld low carbon steel, medium carbon steel, alloy steel, copper and aluminum alloy.
- Q: How can the ductile iron pipe be welded?
- If the hole on the ductile iron pipe, you can use special hoop lined flexible rubber ring, rubber ring and pipe wall coating with rubber ring, glue to be fixed.
- Q: Do ductile iron pipes require special maintenance?
- Indeed, special maintenance is necessary for ductile iron pipes. Despite their reputation for being strong and durable, ductile iron pipes are still vulnerable to specific types of corrosion. To prevent corrosion and extend the pipes' lifespan, regular maintenance is crucial. This maintenance typically involves conducting periodic inspections to identify any signs of corrosion or damage, as well as implementing cleaning and protective coating procedures. Furthermore, it is important to handle and install the pipes correctly to maintain their integrity. By regularly maintaining the pipes and adhering to industry best practices, one can prevent leaks, breaks, and other issues, ultimately saving valuable time and money in the long term.
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Ductile Iron Pipe On Sale Made In China DN300
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m
- Supply Capability:
- 10000 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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