Duct Iron Pipe DI Pipe ISO 2531 DN 80-2000mm PN 16

Duct Iron Pipe DI Pipe ISO 2531 DN 80-2000mm PN 16 System 1

Duct Iron Pipe DI Pipe ISO 2531 DN 80-2000mm PN 16

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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 80-2000mm PN 16

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 are the lubricants for the installation of ductile iron pipes for tap water?: Lubricant used to reduce frictional resistance of friction pairs and to retard wear of lubricating medium.

Q: What are the different joint types available for ductile iron pipe?: There are several different joint types available for ductile iron pipe, each with its own advantages and applications. The most common joint types used in ductile iron pipe installations are: 1. Push-on Joint: This joint type is the most widely used and involves a rubber gasket that is placed into a groove on the spigot end of the pipe. The pipe is then pushed into the bell end of the adjoining pipe, creating a watertight seal. Push-on joints are quick and easy to install, making them ideal for applications that require a fast and efficient installation process. 2. Mechanical Joint: This joint type involves the use of a gland and follower gasket that is compressed between the spigot end of one pipe and the bell end of the adjoining pipe. A series of bolts and nuts are used to secure the joint, ensuring a tight and secure connection. Mechanical joints provide a high level of joint integrity and are often used in applications where higher pressures or heavy loads are expected. 3. Flanged Joint: Flanged joints involve the use of flanges on the ends of the pipes, which are then bolted together using gaskets to create a leak-proof connection. Flanged joints are commonly used in applications where the pipe needs to be easily disconnected and reconnected, such as in pump stations or at valve connections. 4. Restrained Joint: Restrained joints are designed to prevent the pipes from separating under high internal pressures or external forces. These joints typically include a mechanical joint with additional restraining devices such as harnesses, rods, or thrust blocks. Restrained joints are commonly used in applications where there is a risk of pipe movement or where stability is critical. It's important to note that the selection of joint type depends on various factors such as the application, operating conditions, and project requirements. Consulting with a professional engineer or pipe manufacturer is recommended to determine the most suitable joint type for a specific ductile iron pipe installation.

Q: Water supply pipe is ductile iron, then it's fittings and valves and other parts must be ductile iron?: The pipe material does not determine the valve material, the valve is generally based on several pressure temperature rating, medium condition and velocity, the valve must play a role as valve material, such as wear resistance, corrosion resistance, and so on,

Q: What is the expected corrosion protection system for ductile iron pipes?: Typically, the expected corrosion protection system for ductile iron pipes involves a combination of external coatings, internal linings, and cathodic protection. To protect against corrosion, external coatings are applied to the pipe's exterior surface. These coatings, usually fusion-bonded epoxy, polyethylene, or polyurethane, act as a barrier against corrosion from soil, water, and chemicals. Furthermore, they play a crucial role in prolonging the pipe's lifespan. In order to safeguard against corrosion caused by the transported fluid, internal linings are applied to the pipe's interior surface. These linings, which can be made of cement mortar, epoxy, or polyurethane, provide a smooth and protective layer that prevents the formation of rust and scale. Cathodic protection is an electrochemical technique employed to shield ductile iron pipes from corrosion. It involves the utilization of sacrificial anodes or impressed current systems to generate a protective electrical current that counteracts the corrosion process. By employing this method, the formation of rust is prevented, thereby extending the pipe's longevity. It is important to acknowledge that the specific corrosion protection system for ductile iron pipes may differ depending on the application and environmental factors. To determine the appropriate corrosion protection system for a specific ductile iron pipe installation, consulting with corrosion experts and adhering to industry standards and guidelines is of utmost importance.

Q: What is the average weight of ductile iron pipe?: The average weight of ductile iron pipe varies depending on the size and thickness of the pipe. However, on average, ductile iron pipes can weigh between 300 to 600 pounds per linear foot.

Q: How are ductile iron pipes different from other types of pipes?: Ductile iron pipes, also known as DI pipes, are distinct from other types of pipes due to their unique properties and manufacturing process. Unlike other pipes such as PVC, steel, or concrete, ductile iron pipes are specifically designed to withstand high-pressure systems and offer exceptional strength and durability. One key difference lies in the material used. Ductile iron pipes are made from a type of cast iron that contains additional elements such as carbon and silicon, which give them their remarkable strength and flexibility. This composition allows DI pipes to handle high-pressure systems, making them suitable for applications that require reliable water supply, such as water mains, sewer systems, and industrial pipelines. Another distinguishing feature of ductile iron pipes is their ability to withstand external loads and pressure. DI pipes have a high tensile strength, which means they can bear heavy loads without cracking or breaking. This property makes them ideal for underground installations where they can endure the weight of soil, traffic, and other external factors. Furthermore, ductile iron pipes have excellent corrosion resistance. They are coated with a protective layer, usually through a process called cement lining, that guards against rust and corrosion caused by the elements, chemical reactions, or the transported fluids. This corrosion resistance significantly extends the lifespan of the pipes, reducing maintenance and replacement costs over time. Additionally, ductile iron pipes offer great flexibility. They are known for their ductility, meaning they can deform without fracturing under stress, making them less prone to cracks and leaks. This inherent flexibility allows them to withstand ground movement and seismic activities, ensuring a safe and reliable water distribution system. In terms of installation, ductile iron pipes are relatively easy to handle due to their lighter weight compared to other materials like concrete or steel. They are also available in various lengths and diameters, making them adaptable to different project requirements. Overall, ductile iron pipes stand out from other types of pipes due to their exceptional strength, resilience, corrosion resistance, and ease of installation. These properties make them a preferred choice for numerous infrastructure projects, where reliability and longevity are crucial factors.

Q: Are there any specific standards or regulations for ductile iron pipe?: Yes, there are specific standards and regulations for ductile iron pipe. Ductile iron pipe is commonly used in water and wastewater systems due to its strength and durability. The most widely recognized standard for ductile iron pipe is the American Water Works Association (AWWA) C151 standard. This standard covers the minimum requirements for ductile iron pipe, including materials, dimensions, tolerances, and testing methods. It also provides guidelines for the manufacturing, installation, and maintenance of ductile iron pipe systems. In addition to the AWWA C151 standard, there are also other standards and regulations that govern the use of ductile iron pipe in different countries. For example, in Europe, ductile iron pipe is governed by the EN 545 and EN 598 standards, which specify the requirements for ductile iron pipes and fittings used in water supply and wastewater systems. Furthermore, government agencies such as the Environmental Protection Agency (EPA) in the United States may have specific regulations and guidelines for the use of ductile iron pipe in certain applications, such as drinking water systems. It is crucial for manufacturers, contractors, and engineers involved in the design, installation, and maintenance of ductile iron pipe systems to ensure compliance with these standards and regulations. This helps to ensure that ductile iron pipe is manufactured to the highest quality standards, and that it is installed and maintained properly to ensure its longevity and reliability in water and wastewater systems.

Q: Can ductile iron pipe be used for municipal water supply?: Indeed, municipal water supply systems have extensively relied on ductile iron pipe for numerous years, owing to its exceptional durability, strength, and corrosion resistance. Its suitability for underground use is evident in its ability to endure high pressure and substantial loads. Moreover, ductile iron pipe boasts an extended lifespan, often surpassing 100 years, making it a fiscally prudent option for municipal water supply systems. In summary, ductile iron pipe serves as a dependable and prevalent material for guaranteeing the secure and effective transportation of water to communities.

Q: How do ductile iron pipes perform in freeze-thaw cycles?: Ductile iron pipes perform well in freeze-thaw cycles due to their high tensile strength and flexibility. Unlike brittle materials, ductile iron can withstand the expansion and contraction caused by freezing and thawing without cracking or breaking. This makes them a reliable choice for water and sewer systems in regions with harsh winter climates.

Q: What is the weight of a typical ductile iron pipe?: The weight of a typical ductile iron pipe can vary depending on size and wall thickness. Ductile iron pipes are generally available in sizes ranging from 3 inches to 64 inches in diameter. The weight of these pipes can range from a few pounds per foot for smaller sizes to several hundred pounds per foot for larger diameters. Additionally, wall thickness plays a significant role in determining the weight of the pipe. Thicker walls will result in a heavier pipe. For example, a 10-inch ductile iron pipe with a wall thickness of 0.25 inches may weigh around 26 pounds per foot, while a 24-inch ductile iron pipe with a wall thickness of 0.5 inches can weigh approximately 175 pounds per foot. To determine the precise weight of a specific ductile iron pipe, it is essential to consult specific manufacturer specifications or engineering references.

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