• DUCTILE IRON PIPE DN600 K8 System 1
  • DUCTILE IRON PIPE DN600 K8 System 2
  • DUCTILE IRON PIPE DN600 K8 System 3
DUCTILE IRON PIPE DN600 K8

DUCTILE IRON PIPE DN600 K8

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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

Q:What are the advantages of using ductile iron pipes over other materials?
Using ductile iron pipes instead of other materials offers several advantages. To begin with, ductile iron pipes have a higher level of strength and durability compared to materials like PVC, HDPE, or concrete pipes. They possess a high tensile strength, enabling them to withstand greater pressure and handle heavy loads without cracking or breaking. This makes them suitable for a range of applications, including water and sewage systems, as well as industrial pipelines. Additionally, ductile iron pipes exhibit excellent resistance to corrosion. They typically feature a protective coating, such as zinc or epoxy, which prevents the formation of rust and extends their lifespan. This makes them ideal for underground installations or areas with aggressive soil conditions or corrosive substances. Furthermore, ductile iron pipes offer flexibility. They can be manufactured in various lengths, diameters, and angles, allowing for easy installation and adaptation to different project requirements. Moreover, their flexibility enables them to withstand ground movements, such as settlement or seismic activities, without causing significant damage. Moreover, ductile iron pipes have a smooth internal surface, which reduces friction and enhances flow efficiency. This results in reduced energy consumption for pumping systems and lower maintenance costs. Additionally, the smooth surface minimizes the risk of deposits or clogs, ensuring a consistent and uninterrupted flow of fluids. Lastly, ductile iron pipes boast a long service life. With proper installation and maintenance, they can last for over 100 years. This longevity not only reduces the need for frequent replacements but also provides a sustainable and cost-effective solution for infrastructure projects. In conclusion, the utilization of ductile iron pipes offers numerous advantages over other materials. These include superior strength, corrosion resistance, flexibility, a smooth internal surface, and a long service life. These qualities make them a reliable choice for various applications, providing efficient and durable solutions for water, sewage, and industrial pipelines.
Q:Can ductile iron pipes be used for irrigation systems in agricultural fields?
Yes, ductile iron pipes can be used for irrigation systems in agricultural fields. Ductile iron is known for its durability, corrosion resistance, and ability to withstand high pressure, making it suitable for transporting water in agricultural irrigation systems.
Q:Are ductile iron pipes compatible with other pipe materials?
Generally, other pipe materials can be compatible with ductile iron pipes. The high level of flexibility and strength of ductile iron pipes allows for their connection with various materials like PVC, HDPE, and steel. Transition fittings are often utilized to securely and prevent leaks when connecting ductile iron pipes with other materials. To maintain the integrity of the pipeline system and ensure compatibility, it is crucial to follow industry standards and guidelines when joining different pipe materials.
Q:How do ductile iron pipes handle water hammer in high-rise buildings?
Known for their durability and strength, ductile iron pipes are an excellent option for managing water hammer in high-rise structures. Water hammer, a common occurrence when water flow abruptly halts or changes direction in pipes, causes pressure surges that can strain and potentially harm the pipes. Engineered to withstand high-pressure scenarios, ductile iron pipes exhibit remarkable resistance to water hammer. With their high tensile strength, these pipes can endure sudden pressure changes without warping or fracturing. This feature is especially crucial in high-rise constructions where water distribution must accommodate various floor pressures. Furthermore, the outstanding corrosion resistance of ductile iron pipes bolsters their ability to handle water hammer. Over time, corrosion weakens pipes, making them more prone to failure during pressure surges. However, the corrosion resistance of ductile iron pipes guarantees their structural integrity even in high-pressure circumstances. Moreover, the flexibility of ductile iron pipes enables them to absorb and dissipate the energy generated by water hammer. Consequently, the overall system experiences minimal impact, reducing the potential for damage. Absorbing energy also contributes to minimizing noise and vibrations associated with water hammer, thus enhancing the efficiency and comfort of the water supply system. To summarize, ductile iron pipes are well-suited to manage water hammer in high-rise buildings. Their strength, corrosion resistance, and flexibility make them a reliable choice for delivering water under varying pressures while upholding the system's integrity.
Q:How can the three pipes of ductile iron leak?
When the pipe connection of the three water leakage, first of all to see whether it is to do the pipe three links of the manufacturers, pressure did not reach, if it is. It is only the replacement, if not, with cast iron electrode welding, or socket connection half!
Q:Are ductile iron pipes suitable for use in power plants?
Ductile iron pipes are indeed appropriate for implementation in power plants. This material, known for its strength and durability, proves capable of enduring high pressure and temperature conditions, thus rendering it an ideal conduit for various fluids like water, steam, and chemicals within power plants. Moreover, ductile iron pipes exhibit outstanding resistance to corrosion, a critical feature for power plants frequently exposed to moisture and chemicals. Furthermore, these pipes boast an extended lifespan and necessitate minimal upkeep, thereby reducing the overall operational expenditures of power plants. All in all, ductile iron pipes provide a dependable and economically viable solution for fluid transportation within power plants.
Q:It's not easy to drill ductile iron with cobalt high speed steel bit. Please help to point it out
Determine the authentic M35 cobalt bit, which is about 65HRC in hardness. General workpiece hardness of about 45HRC or less of the problem.
Q:Are ductile iron pipes suitable for airport runway drainage?
Yes, ductile iron pipes are suitable for airport runway drainage. Ductile iron pipes are known for their durability, strength, and resistance to corrosion, making them an ideal choice for handling heavy loads and withstanding harsh environmental conditions typically found on airport runways.
Q:What is the expected pressure class for ductile iron pipes?
The expected pressure class for ductile iron pipes can vary depending on the specific application and the requirements of the project. However, generally speaking, ductile iron pipes are designed to handle high-pressure applications and are commonly available in pressure classes ranging from 150 psi (pounds per square inch) to 350 psi. These pressure classes indicate the maximum operating pressure that the pipe can withstand while maintaining its structural integrity. It is important to consult with industry standards and guidelines, as well as the project specifications, to determine the appropriate pressure class for ductile iron pipes in a given situation.
Q:Advantages and disadvantages of ductile iron pipes
The ductile iron pipe is widely used not only in foreign countries, and has also been in the country to promote the use of good, in many areas of our country, ductile iron pipe has been widely used in medium and small diameter water supply pipe; compare the performance of ductile iron pipe and steel pipe: steel pipe can be divided into seamed steel pipe and seamless in the water supply pipe, commonly used in welded tube. Compared with ductile iron pipes, the steel tube has the advantages of good toughness, high tensile strength, thin tube wall, high pressure resistance, long pipes and less interfaces. The biggest drawback is that the corrosion resistance is poor and the price is high. So, in general, except for small bore pipes and special projects (such as pipe jacking works);

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