Ductile Iron Pipe High Quality from China DN500 EN545

Ductile Iron Pipe High Quality from China DN500 EN545

Ref Price:: $510.00 / m

Loading Port:: China main port

Payment Terms:: TT or LC

Min Order Qty:: 1000 m

Supply Capability:: 200000 m/month

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1. Ductile Iron Pipe Description :

1	Type:	The T-type Joint Pipe (Push-on)
		The K-type Joint Pipe
		The Self-Restrained Joint Pipes
2	Standard:	ISO2531, EN545, EN598, etc
3	Size:	DN80~2600mm
4	Material:	Ductile Cast Iron GGG50
5	Pressure:	PN10, PN16, PN25,PN40
6	Class:	K9, K8, C25, C30, C40
7	Length:	6m, cut to 5.7m
8	Application:	Water supply project, drainage, sewage, irrigation, water pipeline.
9	Certificate:	ISO9001, BV, WRAS, SGS
10	Internal Coating:	a). Portland cement mortar lining
		b). Sulphate Resistant cement mortar lining
		c). High-Aluminum cement mortar lining
		d). Fusion bonded epoxy coating
		e). Liquid epoxy painting
		f). Black bitumen painting
11	External Coating:	a). zinc+bitumen(70microns) painting
		b). Fusion bonded epoxy coating
		c). Zinc-aluminum alloy +liquid epoxy painting
12	Packing:	Bundles, in bulk
Note: The coating can also be accordance with customers' requirements.

2. Ductile Iron Pipe Main Features:

1. ISO 2531 or EN 545 Standard K9 Class, K7 Class and C Class

2. ISO 9001 Certificate

3. ISO 2531 & EN 545 Certificate

4. WRAS Potable Water Certificate for Cemen Internal Lining

5. WRAS EPDM Rubber Gasket or NBR Rubber Gasket

6. DN80mm - DN2600mm

7. Black Bitumen or Blue Epoxy Coating

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

9. Client's Brand Customization Allowable

10. Container or Bulk Loading / Shipping

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

12. Support Client or The Third Party Inspection before Shipment

3.Ductile Iron Pipe Images:

Ductile Iron Pipe High Quality from China DN500 EN545

4.Ductile Iron Pipe Specification:

1. ISO 2531 & EN 545 Standard

2. K8, K9, K10 C Class

3. Internal Linings: Portland Cement

4. External Coating: Bitumen/ Epoxy

5. Joint Type: T Joint, K Joint, N1 Joint, MJ Joint and Flange Joint.

6. Shipment: By bulk ship or 20'/40' container

7. Rubber: NBR, SBR, EPDM according to ISO4633/EN681.1

8.Quick Delivery

5.FAQ:

· Industry experience over 20 years.

· Management Systems-Internal Software

· Finished Product Inventory-More Than 5000 Tons.

· Raw Material inventory -Over 8000 Mertic Tons.

· The most convenient transport and prompt delivery.

· Competitive price with best service .

· High technical production line with top quality products.

· High reputation based on best quality products.

Q:What is the expected surge pressure rating of ductile iron pipes?: The expected surge pressure rating of ductile iron pipes can vary depending on various factors such as the diameter and thickness of the pipe, the type of joint used, and the specific manufacturer's specifications. However, ductile iron pipes are generally designed to withstand surge pressures between 150% to 200% of their working pressure rating. This means that if a ductile iron pipe has a working pressure rating of, for example, 250 psi, it can typically handle surge pressures of up to 375 psi to 500 psi. It is important to consult the manufacturer's specifications and guidelines for accurate surge pressure ratings specific to the ductile iron pipes being used.

Q:How do ductile iron pipes handle ground settlement due to construction activities?: Ductile iron pipes have the ability to handle ground settlement caused by construction activities due to their flexibility and strength. These pipes are designed to withstand external pressure and can accommodate minor ground movements without significant damage or failure. The ductility of the material allows the pipes to deform slightly, absorbing the ground settlement and preventing them from cracking or breaking. Additionally, the joints in ductile iron pipes are typically flexible, allowing for further movement and reducing the risk of leakage or structural issues. Overall, ductile iron pipes are well-suited for withstanding ground settlement and ensuring the integrity of the pipeline system during construction activities.

Q:What quota can be used for the installation of DN300 ductile iron pipes?: Ductile iron quota, to see what works, such as the use of ductile cast iron bridge, to see the river length, through traffic, perennial water level to determine the ductile iron pipe length, diameter and number;

Q:How are ductile iron pipes inspected for quality control?: To guarantee compliance with industry standards, ductile iron pipes undergo a series of rigorous tests and inspections for quality control. Trained inspectors conduct visual inspections, carefully examining the pipes for visible defects like cracks, pits, or surface irregularities. This process aims to identify any visual flaws that could compromise the overall quality of the pipes. Dimensional inspection is another crucial quality control measure. Specialized tools and equipment are used to measure the pipes' dimensions, including diameter, wall thickness, and length. By comparing these measurements to specified tolerances, any deviations can be detected, and necessary corrective actions can be taken. Hydrostatic pressure testing is an important step in quality control. The pipes are subjected to internal pressure higher than their intended operating pressure to ensure they can withstand the required pressure without any leakage or failure. This test involves filling the pipes with water and gradually increasing the pressure while closely monitoring for any signs of leakage or deformation. Furthermore, mechanical tests such as tensile strength testing and impact testing are conducted to evaluate the pipes' mechanical properties. Controlled forces or impacts are applied to the pipes, and their response is measured. This allows for the assessment of the pipes' strength, toughness, and durability, ensuring they meet the necessary requirements. Metallurgical examinations are also carried out to analyze the microstructure of the ductile iron pipes. Samples are taken from the pipes, and microscopy techniques are used to examine the grain structure, phase distribution, and any potential defects at a microscopic level. This process helps identify any issues that may not be visible to the naked eye but could affect the overall quality of the pipes. Overall, the inspection process for ductile iron pipes encompasses a combination of visual, dimensional, hydrostatic, mechanical, and metallurgical tests. These quality control measures ensure that the pipes meet the required standards, providing reliable and durable infrastructure for various applications.

Q:Do ductile iron pipes require concrete encasement for support?: No, ductile iron pipes do not typically require concrete encasement for support. Ductile iron pipes have sufficient strength and flexibility to support their own weight and withstand typical loads without the need for additional concrete encasement.

Q:What is the acceptance of cast iron pipe material?: Specific acceptance, first of all in line with national standards, followed by the provisions of the contract, and then the project requirements. General contract and drawings will have the requirements and standards of pipe. I hope I can help you.

Q:Can ductile iron pipes be used for water supply in remote areas?: Yes, ductile iron pipes can be used for water supply in remote areas. Ductile iron pipes are known for their strength, durability, and versatility, making them suitable for various applications, including water supply systems. These pipes have a high resistance to corrosion and can withstand harsh environmental conditions, making them ideal for remote areas where the availability of maintenance and repair services may be limited. Additionally, ductile iron pipes have a longer lifespan compared to other materials, ensuring the longevity of the water supply system in remote areas. Overall, ductile iron pipes are a reliable choice for water supply in remote areas due to their durability, corrosion resistance, and long lifespan.

Q:How do ductile iron pipes handle ground settlement near construction sites?: Ductile iron pipes are highly resilient and can withstand ground settlement near construction sites. Due to their flexible nature, these pipes can accommodate small movements and settlement without incurring significant damage or failure. The ductility of the material allows the pipes to bend and adjust to the changing ground conditions, ensuring their integrity and minimizing the risk of leaks or breakage. Additionally, the strong and durable properties of ductile iron make it a reliable choice for underground infrastructure, providing long-term stability even in challenging environments.

Q:What are the different methods for tapping ductile iron pipe?: Tapping ductile iron pipe can be done in several different ways, depending on the project's specific needs. Some commonly used methods include: 1. Mechanical Tapping: To create a hole in the ductile iron pipe, a mechanical tapping machine is employed. Equipped with a rotating cutting tool, the machine easily cuts through the pipe wall, resulting in a clean hole. This method is ideal for smaller diameter pipes and is both quick and efficient. 2. Hot Tapping: While the ductile iron pipe is still in service and under pressure, hot tapping involves creating a hole. To ensure safety and maintain the pipe's integrity, specialized equipment and expertise are required. Hot tapping is commonly used when shutting down the pipeline for maintenance or repair work is impractical or not feasible. 3. Electrofusion Tapping: For larger diameter pipes, electrofusion tapping is a suitable method. It involves using an electrofusion saddle and fitting to create a branch connection on the ductile iron pipe. By welding a fitting onto the pipe with an electrofusion machine, a secure and leak-proof connection is achieved. This method can be used for both water and gas applications. 4. Saddle Tapping: A cost-effective and simple method for smaller diameter pipes is saddle tapping. It involves attaching a saddle or clamp onto the ductile iron pipe and drilling a hole through it. The saddle is then equipped with a threaded outlet to connect a branch line. 5. Split Sleeve Tapping: For larger diameter pipes, split sleeve tapping is commonly used. This method requires cutting a section out of the ductile iron pipe and installing a split sleeve over the cut. By bolting the split sleeve together, a secure and watertight connection is established. It is suitable for both water and gas applications. When selecting the tapping method, it is crucial to consider factors like pipe size, pressure rating, required branch connection, and project-specific requirements. Consulting a professional engineer or tapping specialist is highly recommended to ensure the correct method is used for tapping ductile iron pipe.

Q:How does ductile iron pipe compare to PVC pipe in terms of performance and cost?: Ductile iron pipe and PVC pipe are two commonly used materials for various piping applications, and they have distinct differences in terms of performance and cost. In terms of performance, ductile iron pipe is known for its exceptional strength and durability. It is highly resistant to internal and external pressures, making it suitable for carrying water, sewage, and other fluids under high pressure conditions. Ductile iron pipe also has an excellent resistance to corrosion and can withstand extreme temperature variations. Moreover, it has a longer lifespan, often lasting over 100 years, which makes it a reliable choice for long-term projects. On the other hand, PVC pipe is renowned for its versatility and ease of installation. It is lightweight, making it easier to transport and handle during installation. PVC pipe is also resistant to chemicals, making it suitable for applications where corrosion may be a concern. However, PVC pipe may not be as durable as ductile iron pipe, especially when subjected to external pressure or harsh environmental conditions. It may also be susceptible to cracking or breaking under extreme temperatures. In terms of cost, PVC pipe is generally less expensive than ductile iron pipe. PVC pipe is manufactured using less costly materials and is easier to produce, resulting in lower production costs. Additionally, the lightweight nature of PVC pipe reduces transportation costs and makes installation more efficient. Ductile iron pipe, on the other hand, tends to be more expensive due to the higher costs associated with its manufacturing process and the heavier weight, which requires additional handling and transportation expenses. Ultimately, the choice between ductile iron pipe and PVC pipe depends on the specific requirements of the project. If strength, durability, and longevity are crucial, ductile iron pipe may be the preferred option despite its higher cost. However, for applications that require versatility, ease of installation, and cost-effectiveness, PVC pipe can be a suitable alternative.

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