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: Are there any special coatings or linings used for ductile iron pipes?: Ductile iron pipes utilize specialized coatings and linings to protect against corrosion and increase their lifespan. The interior and exterior surfaces of the pipes are treated with these coatings and linings. Several popular options for ductile iron pipes include cement mortar lining, polyethylene encasement, fusion bonded epoxy (FBE) coating, and polyurethane lining. Cement mortar lining is frequently employed to create a safeguarding layer on the inside of ductile iron pipes. This mixture of cement, sand, and water is applied to the pipe's interior surface. By doing so, it effectively prevents corrosion caused by water or other fluids flowing through the pipes. Polyethylene encasement is an additional protective coating used for ductile iron pipes. This method involves enveloping the pipes with a layer of polyethylene material. This barrier protects against environmental factors and inhibits direct contact between the pipe and the surrounding soil, minimizing the risk of corrosion. Fusion bonded epoxy (FBE) coating is a thermosetting epoxy powder coating that is administered to the exterior of ductile iron pipes. This coating provides exceptional corrosion resistance and mechanical protection. FBE coating is often utilized in aggressive environments where pipes are exposed to chemicals or high moisture conditions. Polyurethane lining is another type of lining employed for ductile iron pipes. It offers superior resistance to both corrosion and abrasion. This liquid polymer lining is sprayed onto the interior surface of the pipes, resulting in a smooth and durable protective layer that extends the life of the pipes. These coatings and linings are essential for maintaining the integrity and longevity of ductile iron pipes, ensuring optimal performance in a variety of applications such as water distribution, wastewater management, and industrial processes.

Q: What are the requirements for the hydrostatic test of ductile iron pipes?: Hydraulic test of pipeline segment length should not be more than 1 kilometers, the test pipe should be in full of water, no pressure under the condition of full immersion, soaking time of ductile cast iron pipe without mortar lining not less than 24 hours, a mortar lining the immersion of not less than 48 hours.

Q: Will the cast iron pipes rust?: Qualified ductile iron pipes can be used for more than a hundred years. The main place where rust is easily exposed is where the outer wall meets the soil because of its high humidity and high oxygen content. Qualified anticorrosion can effectively resist rust, its process principle can not give you the details. Although the wall has a long flow of water, but oxygen scarce, compared with the outer wall is not easy to corrosion, but there is cement lining is necessary.

Q: Can ductile iron pipes be used for underground parking lot drainage?: Ductile iron pipes are indeed suitable for drainage in underground parking lots. This robust material is frequently utilized in underground piping systems due to its strength and durability. It exhibits exceptional resistance to corrosion, making it an ideal choice for situations where the pipes will come into contact with moisture and water. Furthermore, ductile iron pipes possess considerable tensile strength, enabling them to bear heavy loads and endure the pressure exerted by vehicles in a parking lot. Consequently, opting for ductile iron pipes for underground parking lot drainage ensures a dependable and enduring solution.

Q: What is the wall thickness of K10 grade dn=400 ductile iron pipe?: Ductile iron pipe, class K10, DN400 theoretical weight table:Grade K10, DN400 ductile iron pipe wall thickness (T):9mm.Nominal diameter (DN) 400mm, its outer diameter (DE) 429mm.The approximate weight (kg) 29.5. of the crown of the socket;Straight part weight per meter (kg) 83.7.Total quality (kg) (length standard 6000mm) 532.Total mass (kg) (standard work length 5000mm) 448.The main characteristics of ductile iron pipes: ductile iron pipe is a kind of cast iron pipe. Having the nature of iron; the properties of steel. Ductile cast iron pipe after annealing, the microstructure is ferrite and pearlite, good mechanical properties, excellent corrosion resistance, good ductility, good sealing effect, simple installation, mainly for municipal, industrial and mining enterprises, water supply, gas, oil etc..

Q: Can ductile iron pipes be used for conveying gases?: Yes, ductile iron pipes can be used for conveying gases. Ductile iron has excellent mechanical properties and is resistant to corrosion, making it a suitable material for transporting various types of gases. Additionally, ductile iron pipes are known for their strength and durability, making them a reliable choice for gas transmission systems.

Q: What are the different coatings available for ductile iron pipe?: Some of the different coatings available for ductile iron pipe include cement mortar lining, polyethylene encasement, polyurethane coating, and epoxy coating.

Q: Can ductile iron pipes be used in contaminated soil conditions?: Indeed, contaminated soil conditions pose no obstacle to the utilization of ductile iron pipes. Ductile iron boasts exceptional attributes such as robustness, endurance, and resistance to corrosion, rendering it appropriate for diverse soil conditions, even those tainted by chemicals or other harmful substances. The material's resistance to corrosion guarantees the pipes' ability to endure the adverse conditions and sustain their structural integrity throughout time. Nevertheless, it is crucial to take into account the nature and extent of soil contamination and seek guidance from specialists to ascertain whether supplementary protective measures or coatings are necessary to ensure the pipes' enduring efficiency.

Q: What is the expected external protection system for ductile iron pipes?: Typically, a combination of coatings and cathodic protection is used to provide external protection for ductile iron pipes. These coatings, such as fusion-bonded epoxy (FBE) or polyethylene, are applied to the pipe's outer surface to create a barrier against corrosion and shield it from the surrounding environment. They have high resistance against moisture, chemicals, and abrasion, ensuring the longevity of the pipe. Furthermore, cathodic protection is often employed along with coatings to enhance the external protection of ductile iron pipes. This involves using sacrificial anodes or impressed current systems to generate a protective electrical current that counteracts the corrosive effects on the pipe's surface. By maintaining the ductile iron in a cathodic state, where it is less prone to degradation, this technique helps prevent corrosion. The combination of coatings and cathodic protection offers a robust and comprehensive external protection system for ductile iron pipes. These measures effectively safeguard the pipes from corrosion, resulting in extended service life and reduced need for expensive repairs or replacements. Regular inspection and maintenance are also crucial to ensure the ongoing effectiveness of the external protection system and to promptly address any potential issues.

Q: Are ductile iron pipes resistant to environmental stress cracking?: Yes, ductile iron pipes are resistant to environmental stress cracking. Ductile iron is a type of cast iron that has been treated with trace amounts of magnesium to improve its strength and ductility. This treatment makes ductile iron pipes highly resistant to cracking and damage caused by environmental stressors such as temperature fluctuations, soil movement, and corrosive elements in the surrounding environment. Additionally, the inherent strength and flexibility of ductile iron allow it to withstand high levels of external pressure and stress without cracking or failing. Overall, ductile iron pipes are a durable and reliable choice for various applications, including water and wastewater transportation, due to their resistance to environmental stress cracking.

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