Duct Iron Pipe DI Pipe ISO 2531 DN 80-2000mm Push-on Joint T Type

Duct Iron Pipe DI Pipe ISO 2531 DN 80-2000mm Push-on Joint T Type System 1

Duct Iron Pipe DI Pipe ISO 2531 DN 80-2000mm Push-on Joint T Type

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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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Ductile iron pipe fittings:
Dimensions standard:
ISO2531: 50-1000mm, PN10/16
BS4772: 50-1000mm, PN10/16
EN545: 50-1000mm, PN10/16

Connecting mode:
Flanged
Socketed
Mechanical connection
Loose flanged

Coatings:
Inner lined with cement and outside coated with zinc plus bitumen
Inner and outside coated with epoxy resin
Inner and outside coated with fusion bonded epoxy resin

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

Duct Iron Pipe DI Pipe ISO 2531 DN 80-2000mm Push-on Joint T Type

Transport:

Q:Can ductile iron be welded? Is weldability comparable to gray iron?: Nodular cast iron welding can be determined, this should be in some high strength cast iron equipment used more, the tensile strength of normally ductile cast iron welding in welding is higher, is worse than the grey cast iron, it is actually very difficult to distinguish with the naked eye is ductile iron or cast iron the iron in the repair equipment, we usually use WE777 special cast iron electrode universal wide welding, but it is only for maintenance use, the effect is really good, reducing the risk of cracking and high strength welding rod matching to ensure the strength of welding.

Q:How do ductile iron pipes handle dynamic loads?: Ductile iron pipes are known for their exceptional strength and durability, which allows them to effectively handle dynamic loads. These pipes have a high resistance to bending and can withstand the pressure and stress exerted on them when subjected to dynamic loads, such as water hammer or ground movement. The unique composition of ductile iron, which includes a small amount of carbon and the addition of magnesium, creates a structure that is both strong and flexible. This combination enables the pipes to flex under the impact of dynamic loads, rather than fracturing or breaking like other materials. Additionally, ductile iron pipes have a high impact resistance, which means they can absorb and distribute the energy generated by dynamic loads throughout their structure. This ability to dissipate energy helps to minimize the risk of pipe failure and ensures the longevity of the pipeline system. Furthermore, ductile iron pipes have excellent stress distribution properties, which means that the load applied to the pipes is evenly dispersed along their length. This helps to prevent localized stress concentrations and reduces the likelihood of damage or failure. In summary, ductile iron pipes are designed to handle dynamic loads efficiently. Their strength, flexibility, impact resistance, and stress distribution properties make them highly suitable for applications where dynamic loads are a concern, ensuring the reliability and longevity of the pipeline system.

Q:Are ductile iron pipes resistant to hydrogen sulfide corrosion?: Yes, ductile iron pipes are generally resistant to hydrogen sulfide corrosion. Ductile iron is a type of cast iron that has been treated with magnesium to create a more flexible and durable material. This treatment significantly enhances its resistance to corrosion, including corrosion caused by hydrogen sulfide. The magnesium in the ductile iron forms a protective layer on the surface, preventing the penetration of hydrogen sulfide and other corrosive agents. However, it is important to note that the resistance of ductile iron pipes to hydrogen sulfide corrosion can still be influenced by factors such as the concentration and duration of exposure to the corrosive environment. Therefore, proper maintenance, regular inspection, and appropriate protective measures should still be implemented to ensure the long-term durability and performance of ductile iron pipes in the presence of hydrogen sulfide.

Q:What does "K8" mean in ductile iron pipe grades?: In wall thickness, K is the standard for wall thickness. The smaller the figure, the thinner the wall thickness of the same specification.For example, the K7 wall thickness of K8 is less than K8, and the wall thickness of DN500 is less than K9

Q:How are ductile iron pipes protected against abrasion or wear?: Ductile iron pipes are protected against abrasion or wear through various methods, including external coatings and linings. These protective measures serve to create a barrier between the pipe's surface and any potential abrasive materials or fluids it may come into contact with. Additionally, the use of sacrificial anodes and cathodic protection systems can also help prevent corrosion and extend the lifespan of the pipes.

Q:Can ductile iron pipes be used for irrigation systems in agricultural fields?: Ductile iron pipes are indeed suitable for use in agricultural fields for irrigation systems. Their durability, strength, and corrosion resistance are well-known, making them an excellent choice for a variety of applications, including irrigation systems. These pipes can withstand high pressures and effectively transport water for irrigation purposes. Moreover, the ductile iron material is resistant to various environmental factors like UV rays, soil chemicals, and temperature changes, ensuring that the pipes have a long lifespan. Additionally, ductile iron pipes exhibit excellent flow characteristics, enabling efficient water distribution across the agricultural fields. In summary, ductile iron pipes offer a reliable and sturdy option for irrigation systems in agricultural fields, delivering a sustainable and efficient solution for water distribution.

Q:Can ductile iron pipes be used for water supply networks?: Yes, ductile iron pipes can be used for water supply networks. Ductile iron pipes are known for their strength, durability, and resistance to corrosion, making them an ideal choice for transporting water. Additionally, their flexibility allows for easy installation and maintenance, making them a popular option for water supply networks.

Q:Are ductile iron pipes resistant to abrasion?: Indeed, abrasion is no match for ductile iron pipes. Ductile iron, a form of cast iron fortified with magnesium, undergoes this treatment to enhance its robustness and malleability. Consequently, it becomes exceptionally resistant to deterioration, including abrasion. These pipes find widespread use in scenarios where they encounter abrasive substances like sand, gravel, and other particles during fluid transportation. The material's remarkable capacity to endure abrasion guarantees its endurance and dependability across diverse sectors, ranging from water distribution and sewer systems to industrial pipelines.

Q:Can ductile iron pipe be used for stormwater systems?: Yes, ductile iron pipe can be used for stormwater systems. Ductile iron pipe is a strong and durable material that is commonly used for various applications, including stormwater systems. It has excellent corrosion resistance, making it suitable for handling stormwater, which often contains debris and chemicals. Ductile iron pipe also has high tensile strength and can withstand heavy loads and pressures, making it a reliable choice for stormwater systems that may experience significant flow rates and occasional surges. Additionally, ductile iron pipe is available in various sizes and configurations, allowing for flexibility and adaptability in designing stormwater systems.

Q:What are the disadvantages of using ductile iron pipe?: There are several disadvantages associated with using ductile iron pipe. Firstly, one major drawback is its cost. Ductile iron pipe tends to be more expensive than other types of piping materials such as PVC or even traditional cast iron. This can make it less appealing for projects with strict budget constraints. Secondly, ductile iron pipe is relatively heavy compared to other materials. This makes it more difficult to handle and install, requiring specialized equipment and additional labor. The weight can also make it more susceptible to damage during transport and installation. Another disadvantage is its susceptibility to corrosion. While ductile iron is more resistant to corrosion than traditional cast iron, it is still prone to rust and deterioration over time. This can lead to reduced lifespan and potential leaks or pipe failures. Additionally, ductile iron pipe has limited flexibility and is not as resistant to ground movement or settlement. This can result in cracking or breaking of the pipe, especially in areas with unstable soil conditions or seismic activity. Lastly, ductile iron pipe can have a rough interior surface, which can lead to increased friction and reduced flow capacity. This can result in higher pumping costs and decreased efficiency in fluid transportation. Overall, while ductile iron pipe has its advantages, such as its strength and durability, these disadvantages should be carefully considered when choosing the appropriate piping material for a specific project.

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