Duct Iron Pipe DI Pipe ISO 2531 DN 1100-2000mm

Duct Iron Pipe DI Pipe ISO 2531 DN 1100-2000mm System 1

Duct Iron Pipe DI Pipe ISO 2531 DN 1100-2000mm

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 100 m

Supply Capability:: 100000 m/month

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Specification:

1. size : DN80-DN2000 available with PN16 or PN10 or PN25 flanges

2.Standard : ISO2531/EN545/EN598/AWWA standard

3. WRAS Potable Water FBE Internal Lining

4.Material : Ductile iron

5.Technical: Casting

6. Type: Socket / flange PN10 / PN16 / PN25

7. Length=6m, 5.8m

8. Coating: Fusion bonded epoxy to 300 microns Dry Film Thickness

Portland cement lining internally and zinc-rich paint with not less than 70 microns bitumen externally

Duct Iron Pipe DI Pipe ISO 2531 DN 1100-2000mm

Quality:

ISO 2531 or EN 545 Standard K9 Class, K12 Class

1. ISO 9001 Certificate

2. ISO 2531 & EN 545 Certificate

3. WRAS Potable Water Certificate for FBE Internal Lining

4. WRAS EPDM Rubber Gasket or NBR Rubber Gasket

5. DN80mm - DN2000mm

6. Black Bitumen or Blue FBE / Epoxy Coating

7. Lengh = 6m or cut into 5.6m, 5.7m, 5.8m

8. Client's Brand Customization Allowable

9. Container or Bulk Loading / Shipping

10.Delivery within one Month or According to Client's Order Quantity

11. Support Client or The Third Party Inspection before Shipment

Standard Lining and Coating:

Transport:

Q:What is the minimum cover requirement for ductile iron pipes?: The minimum cover requirement for ductile iron pipes is typically specified by industry standards and local regulations, but it generally ranges from 2 to 5 feet depending on the pipe diameter and location.

Q:Can ductile iron pipes be used in potable water systems?: Ductile iron pipes are indeed suitable for use in potable water systems. They belong to the cast iron category but possess increased strength and ductility. Their durability, resistance to corrosion, and long lifespan make them a popular choice for water infrastructure, especially potable water systems. These pipes are produced in accordance with specific standards and regulations governing the use of potable water, ensuring the safe transportation of drinking water. Moreover, ductile iron pipes exhibit exceptional flow characteristics, making them well-suited for water distribution systems. All in all, ductile iron pipes are a dependable and frequently employed material in potable water systems.

Q:Can ductile iron pipes be used for underground chemical transport systems?: No, ductile iron pipes are not suitable for underground chemical transport systems as they are prone to corrosion and may react with certain chemicals, leading to potential leaks and contamination.

Q:What are the typical joint restraint requirements for ductile iron pipes?: The typical joint restraint requirements for ductile iron pipes include the use of mechanical joint restraints or push-on joint restraints. These restraints are necessary to prevent the pipe from separating or pulling apart under various operating conditions, such as internal pressure, external loads, and ground movement. Mechanical joint restraints are commonly used in applications where the pipe is subjected to high internal pressures or external loads. They typically consist of a gland and a follower gland, which are tightened around the pipe joint using bolts or clamps. This helps to secure the joint and prevent any movement or separation. Push-on joint restraints, on the other hand, are used in applications where the pipe is not subjected to high internal pressures or external loads. These restraints are designed to provide a seal and prevent the pipe from pulling apart due to ground movement or other external forces. They are installed by pushing the pipe into the joint and securing it with a restraining ring or collar. In addition to these joint restraints, it is also important to consider the bedding and backfill requirements for ductile iron pipes. Properly compacted and supportive bedding and backfill materials help to distribute the loads and provide stability to the pipe system, further enhancing its resistance to joint separation. It is worth noting that the specific joint restraint requirements for ductile iron pipes may vary depending on the project specifications, pipe size, and operating conditions. Therefore, it is important to consult the manufacturer's recommendations and engineering standards to ensure the proper selection and installation of joint restraints for ductile iron pipes.

Q:What are the different methods for restraining ductile iron pipe?: Some different methods for restraining ductile iron pipe include using thrust blocks, tie rods, and flexible couplings. Thrust blocks are concrete structures that are placed at bends or fittings in the pipeline to resist the axial thrust forces. Tie rods are used to connect the pipe to fixed points, providing additional support and preventing movement. Flexible couplings can also be used to restrain pipe by connecting sections together, allowing for some movement while still maintaining stability.

Q:How are leaks repaired in ductile iron pipe?: Leak repairs in ductile iron pipes vary depending on the severity and location of the leak. One technique commonly used involves the application of epoxy-based sealants or leak repair clamps. For small leaks, epoxy sealants are commonly utilized. A specialized epoxy compound is applied to the leaking area, which then hardens and forms a durable seal. The epoxy is carefully spread on the pipe's surface, covering the leak and any surrounding damage. This method effectively addresses small leaks and offers a long-lasting solution. In cases where the leak is larger or more severe, leak repair clamps are often utilized. These clamps secure tightly around the pipe using rubber gaskets and bolts to provide a mechanical seal. The clamp's pressure compresses the gasket onto the pipe, creating a watertight seal and preventing further leakage. Leak repair clamps come in various sizes to accommodate different pipe diameters. Proper preparation of the pipe surface is crucial before applying either repair method. The area around the leak must be thoroughly cleaned and dried to ensure good adhesion of the epoxy or proper sealing with the clamp. It is also essential to adhere to the manufacturer's instructions and guidelines for the chosen repair method to achieve a successful and long-lasting repair. It is important to note that these repair methods are temporary solutions and may not be suitable for all situations. In cases of extensive pipe damage or aging infrastructure, it may be necessary to replace the affected pipe section entirely. It is recommended to seek professional assessment and guidance from qualified technicians or plumbers when dealing with leaks in ductile iron pipes. This ensures proper repairs and minimizes the risk of future issues.

Q:Can ductile iron pipes be recycled?: Yes, ductile iron pipes can be recycled. Ductile iron is a type of cast iron that has superior strength and durability, making it a popular choice for various applications, including water and sewage pipelines. When these pipes reach the end of their useful life, they can be recycled and used to manufacture new products. The recycling process involves melting down the ductile iron pipes to extract the iron, which can then be used as a raw material for producing new ductile iron products. Recycling ductile iron pipes not only helps conserve natural resources but also reduces the environmental impact associated with mining and manufacturing new materials.

Q:Can ductile iron pipe be used in areas with high groundwater levels?: Yes, ductile iron pipe can be used in areas with high groundwater levels. Ductile iron pipe is known for its durability and strength, making it suitable for use in various applications, including areas with high groundwater levels. Its corrosion resistance properties make it highly resistant to the corrosive effects of groundwater, ensuring long-term performance and reliability. Additionally, ductile iron pipe's joint flexibility allows it to withstand ground movement and settlement caused by fluctuating groundwater levels. Therefore, it is a suitable choice for areas with high groundwater levels, providing a reliable solution for water distribution systems and other underground applications.

Q:How does ductile iron pipe perform in areas with high traffic loads?: Areas with high traffic loads greatly benefit from the exceptional performance of ductile iron pipe. Its superior strength and durability enable it to effectively handle heavy loads and withstand the impact caused by vehicular traffic. Ductile iron pipes possess a high resistance to bending and cracking, making them an ideal choice for applications in roadways, highways, and other areas with high traffic. The ability of ductile iron pipe to distribute weight and pressure exerted by heavy traffic loads is a result of its high strength. This reduces the risk of deformation or failure, making it a reliable option for transporting water, sewage, and other fluids in areas commonly frequented by heavy vehicles. Moreover, ductile iron pipe displays excellent corrosion resistance, further enhancing its performance in high traffic areas. It can withstand exposure to various environmental conditions, such as moisture, chemicals, and abrasion, without compromising its structural integrity. This durability translates into minimal maintenance requirements and a long service life, making it a cost-effective solution. In addition, the smooth internal surface of ductile iron pipe minimizes friction and allows for efficient flow of liquids. This reduces energy consumption and maximizes the hydraulic capacity of the pipe, which is particularly advantageous in areas with high traffic loads where the demand for water or wastewater transportation is often high. To summarize, ductile iron pipe is a reliable and durable choice for areas with high traffic loads. Its strength, resistance to bending and cracking, corrosion resistance, and efficient flow characteristics make it an excellent option for transportation systems in roadways, highways, and other heavily trafficked areas.

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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