DUCTILE IRON PIPE DN600 K8/C

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 20 m.t.

Supply Capability:: -

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

Specification:

1) The standard of pipe: ISO2531:1998, K9

2) Effective length: 6m

3) Inner cement line: Portland cement line as per ISO4179

4) Zinc coating: at least 130g/m² as per ISO8179

5) Bitumen painting: at least 70um as per ISO8179

6) With 100% quantity of NBR ring, or SBR ring, or EPDM ring as per ISO4633

7) DN80mm-800mm

8) High strength, lighter than grey iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life tome about 100 yeas

9) Produced by Hangzhou chunfeng machine

10) Checked by automatic inspection equipment

11) Composition:

Chemical composition
Chemical composition	Ductile Cast Iron Pipe (%)	Grey iron pipe (%)	Steel pipe (%)
C	3.5-4.0	3.2-3.8	0.1-0.2
Si	1.9-2.6	1.4-2.2	0.15-0.4
Mn	0.15-0.45	0.4-0.6	0.3-0.6
P	≤0.06	≤0.3	0.02-0.03
S	≤0.02	≤0.1	0.02-0.03
Mg	0.03-0.06

12) Feature:

Mechanical properties
	Ductile Cast Iron Pipe	Grey Iron Pipe	Steel Pipe
Tensile Strength(Mpa)	≥420	150-260	≥400
Yield Strength(Mpa)	≥300	No Confirmation	No Confirmation
Bending Strength(Mpa)	≥590	200-360	≥400
Elongation (%)	≥10	Neglected	≥18
Brinell Hardness(HBS)	≤230	≤230	About 140

13) T type mechanical joint

14) Packing: in bulk or container

Urban construction pipe, machine structure pipe, agriculture equipment pipe, water and gas pipe, Greenhouse pipe, Scaffolding pipe, Building material tube, Furniture tube, Low pressure fluid tube, Oil pipe, etc

Q: What is the cost of ductile iron pipes compared to other materials?: Several factors, such as size, length, and application, can cause the cost of ductile iron pipes to vary when compared to other materials. Generally, ductile iron pipes are more expensive than PVC or HDPE pipes due to their superior strength, durability, and longevity. Although the initial cost of ductile iron pipes may be higher, they offer a cost-effective solution in the long term because of their extended lifespan. With a life expectancy of over 100 years, ductile iron pipes are reliable and require minimal maintenance for water, sewage, and gas distribution systems. This longevity reduces the need for frequent replacements, repairs, and associated expenses. Additionally, ductile iron pipes are known for their exceptional resistance to external loads, pressure, and corrosion, making them suitable for various applications, including high-pressure water and gas transmission, industrial pipelines, and sewer systems. The inherent strength of ductile iron pipes allows for thinner walls, resulting in reduced material and installation costs compared to other materials. It is important to consider that the cost of ductile iron pipes can also be influenced by market conditions, transportation costs, and the availability of raw materials. Therefore, it is advisable to consult with suppliers and conduct a cost-benefit analysis before making a decision.

Q: Are ductile iron pipes susceptible to external loading or pressure?: Yes, ductile iron pipes are susceptible to external loading or pressure. They have the ability to withstand moderate external loads and pressure due to their high tensile strength and flexibility. However, excessive loading or pressure can cause deformation or damage to the pipes, leading to potential leaks or structural failure. Therefore, proper consideration and engineering analysis should be done to ensure the pipes are installed and operated within their design limits.

Q: Are ductile iron pipes resistant to acid mine drainage corrosion?: Yes, ductile iron pipes are generally resistant to acid mine drainage corrosion. Their high durability, strength, and corrosion resistance make them suitable for transporting water in acidic environments, such as those affected by acid mine drainage.

Q: What is the expected deflection of ductile iron pipes under load?: The deflection of ductile iron pipes under load can vary depending on several factors, including diameter, wall thickness, material properties, and the magnitude and distribution of the load applied. Ductile iron pipes generally possess a high resistance to deflection due to their inherent strength and durability. They are designed to withstand substantial loads and are commonly used in applications where high pressure and heavy loads are anticipated. Engineers typically employ structural analysis techniques such as finite element analysis or beam theory calculations to ascertain the expected deflection. These methods consider the specific geometry and material properties of the ductile iron pipe to predict its behavior under load. In practice, ductile iron pipes are designed with a maximum allowable deflection, which is usually specified by industry standards or local regulations. This maximum allowable deflection ensures the pipe's structural integrity and functionality. It is worth noting that the expected deflection of ductile iron pipes can also be influenced by external factors like soil conditions, installation methods, and temperature fluctuations. Therefore, it is crucial to employ proper installation techniques and adhere to industry guidelines to ensure the pipes perform as expected and meet the required deflection limits.

Q: Are ductile iron pipes resistant to chemicals?: Yes, ductile iron pipes are highly resistant to a wide range of chemicals, making them suitable for various applications involving corrosive substances.

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 factors such as pipe diameter, wall thickness, and application. However, generally speaking, ductile iron pipes have a surge pressure rating that ranges from 350 psi to 500 psi.

Q: How does ductile iron pipe perform in areas with high soil corrosivity?: Due to its inherent corrosion-resistant properties, ductile iron pipe exhibits exceptional performance in areas with high soil corrosivity. The material specifically utilized in ductile iron pipes is engineered to endure harsh soil conditions, including those with elevated levels of corrosive elements. The protective coating is one of the key factors making ductile iron pipe suitable for areas with high soil corrosivity. Most ductile iron pipes are coated with either a layer of cement mortar or a polyethylene sleeve, which acts as a barrier separating the soil from the pipe. This coating serves the dual purpose of preventing direct contact between the soil and the iron, as well as providing an additional layer of defense against corrosion. Moreover, ductile iron possesses inherent corrosion resistance. It contains a higher carbon percentage compared to traditional cast iron, enhancing its strength and durability. The carbon content also generates a protective layer of graphite within the iron matrix, acting as a natural barrier against corrosion. Ductile iron pipes have demonstrated a long service life in areas with high soil corrosivity, often surpassing 100 years. This is due to their ability to withstand corrosion and maintain structural integrity even in harsh environments. Additionally, ductile iron pipes exhibit high resistance to external loads and can endure the stresses associated with high soil corrosivity. In summary, ductile iron pipe is an exceptional choice for areas with high soil corrosivity. Its corrosion-resistant properties, coupled with protective coatings, guarantee the pipe's durability and reliability, even under the most challenging soil conditions.

Q: What if the ductile iron pipe is broken?: It is recommended that you used to repair defects of cast iron machine, are currently on the market to sell, but also can ensure welding intact appearance, make your products by quality, but if it is in the use of performance can not meet the effect, especially the pipeline pressure quite big, what methods are of no use that must be re cast as the new.

Q: How can stainless steel pipes and ductile iron pipes be joined?: The utility model can be connected with a wide range flange joint or a wide range flexible joint

Q: Can ductile iron pipes be used in areas with high levels of groundwater contamination?: Areas with high levels of groundwater contamination can make use of ductile iron pipes. Ductile iron, known for its strength and durability, is resistant to corrosion, making it suitable for various environments, including those with contaminated groundwater. It provides a high level of resistance to chemicals and can withstand the corrosive effects of contaminants that may be present in the groundwater. Furthermore, ductile iron pipes possess a protective lining, further enhancing their corrosion resistance. However, it is important to consider that the suitability of ductile iron pipes in such areas relies on the specific nature and concentration of contaminants in the groundwater. Seeking advice from experts and adhering to local regulations and industry standards is essential to ensure the proper selection and installation of pipes in areas with high levels of groundwater contamination.

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