ductile iron pipe of china 1600 System 1

ductile iron pipe of china 1600

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Quick Details

Place of Origin:China (Mainland）
Model Number:DN80-1600
Length:6M/5.7M/NEGOTIATED
Standard:ISO2531 / EN545
Application:Potable/Sewage Water
Diameter:DN80-1600
Shape:Round
Hardness:230
Pipe Wall Thickness:standerd
Pull Strength:420
Yield (≥ MPa):300
Material:Ductile Iron
water ductile iron pipe:SO2531 / EN545 DI pipe

Packaging & Delivery

Delivery Detail:	30-45 days

Specifications

ductile iron pipe:
1. DN80-DN1600mm (T-Type, Class K9)
2.effective length 6m/pc
3.comply with ISO2531/EN545/EN598

Company Profile

CNBM International Corporation is the leading production base and renowned supplier of Ductile Iron Water Pipe systems of both potable and waste water in China. We are constantly looking to develop high quality products to ensure the longest service life and wonderful performance.

CNBM Pipelines regard quality as the essential factor leading to successful business. Every ductile iron pipe is tested in accordance with BS EN545 (water application) or BS EN598 (sewer application). CNBM Pipelines products comply with and are tested according to the relevant European and International Standards. Our pipes are manufactured under the quality management system BS EN ISO 9001. After years of efforts, CNBM Pipelines has built up great reputation in terms of quality and service among customers worldwide.

Product Introduction

CNBM ductile iron pipe ranges from DN80-DN1600mm (Tyton, T-Type, Class K7/K8/K9), effective length: 6m, complying with ISO2531and EN545 standards.

Specification& Payment terms

Internal lining: ductile iron pipes shall have an internal cement mortar lining in acc with ISO4179.

External coating: ductile iron pipes shall be externally coated with metallic zinc spray plus a further layer of resin painting to ISO8179.

Gasket: 100% SBR/NBR/EPDM rubber gasket in accordance with ISO4633.

Packing: ductile iron pipes from DN100 to DN300 be bundled with steel belts, others are in bulk.

Payment term: L/C, T/T.
Packing: In bulk vessel or in container

ductile iron pipe of china 1600

Q:What are the different lining materials available for ductile iron pipe?: There are several different lining materials available for ductile iron pipes. These linings are used to protect the pipe from corrosion and extend its lifespan. Some common lining materials include: 1. Cement Mortar Lining: This lining consists of a layer of cement mortar applied to the interior surface of the pipe. It provides a smooth and durable barrier against corrosion and is commonly used in water and wastewater applications. 2. Polyethylene Encasement: Polyethylene encasement involves wrapping the pipe with a layer of polyethylene film. This lining provides excellent corrosion protection and is often used in aggressive soil conditions. 3. Polyurethane Lining: Polyurethane lining is a spray-applied material that forms a seamless and flexible barrier inside the pipe. It offers superior resistance to chemicals and abrasion, making it suitable for applications involving aggressive fluids. 4. Epoxy Lining: Epoxy lining is a popular choice for lining ductile iron pipes, as it provides excellent resistance to corrosion and chemicals. It is typically applied as a liquid coating that cures to form a smooth and protective layer. 5. Zinc Coating: Zinc coating, also known as galvanizing, involves applying a layer of zinc to the exterior surface of the pipe. This lining provides corrosion resistance and is commonly used in outdoor and exposed applications. These lining materials offer different advantages and are chosen based on the specific needs of the application. Factors such as the type of fluid being transported, environmental conditions, and expected service life are considered when selecting the most suitable lining material for ductile iron pipes.

Q:What are the disadvantages of using ductile iron pipes?: There are several disadvantages associated with using ductile iron pipes in various applications. Firstly, ductile iron pipes tend to be more expensive compared to other types of pipes, such as PVC or HDPE. This can be a significant drawback for projects with budget constraints. Secondly, ductile iron pipes are relatively heavy, which makes transportation and installation more labor-intensive and time-consuming. This can increase the overall cost of the project, especially when considering the need for specialized equipment and a skilled workforce. Another disadvantage is that ductile iron pipes are susceptible to corrosion. Over time, exposure to various environmental factors, such as soil conditions and water chemistry, can lead to the formation of rust and scale on the inner and outer surfaces of the pipe. This can reduce the pipe's lifespan and potentially affect water quality. Furthermore, ductile iron pipes can be prone to cracking or breaking under certain conditions, especially if exposed to heavy loads or significant ground movement. This can result in costly repairs or replacements, leading to additional expenses and disruptions to the water supply. Lastly, ductile iron pipes have a relatively low resistance to impact and abrasion compared to some other materials. This means they may be more prone to damage from external forces, such as construction activities or accidental impacts, which can further increase maintenance and repair costs. Overall, while ductile iron pipes have their advantages, such as high tensile strength and durability, it is important to consider these disadvantages before deciding on their use in a particular project.

Q:Can ductile iron pipes be used for underground chemical processing systems?: Due to their limited resistance to corrosion from various chemicals, ductile iron pipes are generally not recommended for use in underground chemical processing systems. Despite being known for their strength, durability, and flexibility, ductile iron pipes can still corrode when exposed to certain chemicals, especially those with high acidity or alkalinity. The use of ductile iron pipes in underground chemical processing systems poses a higher risk of exposure to corrosive substances that can gradually deteriorate the pipes. This deterioration can result in leaks, cracks, and failures in the piping system, compromising its integrity and potentially creating hazardous conditions. To mitigate this risk, it is advisable to consider alternative materials that offer greater resistance to corrosion in underground chemical processing systems. Stainless steel, PVC, and high-density polyethylene (HDPE) pipes are examples of materials that provide superior chemical resistance and can withstand the harsh conditions typically found in chemical processing environments. To determine the most suitable materials for underground chemical processing systems, it is essential to consult experts in chemical engineering, piping design, and corrosion resistance. The proper selection of materials is crucial for ensuring the longevity and safety of the piping infrastructure in such environments.

Q:What is the expected internal lining material for ductile iron pipes?: The expected internal lining material for ductile iron pipes is typically cement mortar or polyethylene.

Q:Deep well spiral iron pipe, or ductile iron tube?: Ductile iron pipe is a kind of cast iron pipe. In quality, the spheroidization of cast iron pipes is controlled to be 1-3 (spheroidization rate 80%), so the mechanical properties of the cast iron pipes, ductile iron pipes and finished product libraries can be better improved, with the nature of iron and 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:How does ductile iron pipe perform in areas with high soil consolidation?: Ductile iron pipe performs well in areas with high soil consolidation due to its inherent strength and durability. The pipe's flexibility allows it to withstand ground movement, settlement, and consolidation without compromising its structural integrity. Additionally, ductile iron is resistant to corrosion, making it a suitable choice for areas with varying soil conditions.

Q:What is the typical lifespan of ductile iron pipe?: The lifespan of ductile iron pipe can differ based on several factors, including the pipe's quality, the conditions it faces, and the maintenance practices employed. On average, ductile iron pipe typically lasts about 100 years. This longevity is a result of its inherent strength and durability, allowing it to withstand high pressure and various environmental conditions. Furthermore, ductile iron pipe is often coated with protective materials like cement mortar lining or polyethylene encasement, which further enhance its durability. Regular inspections and maintenance can also contribute to extending the lifespan of ductile iron pipe by promptly identifying and addressing any issues or potential damages.

Q:What are the different types of linings available for ductile iron pipe?: There are several types of linings available for ductile iron pipe, including cement mortar lining, polyethylene lining, and polyurethane lining.

Q:How to choose a ductile cast iron pipe with guaranteed quality: 1, first of all choose the regular manufacturers of ductile iron pipe products.2, the choice of ductile iron pipe, should be based on the specific circumstances of the construction site, select the pipe and fittings corresponding to the form of interface.3, rubber rings recommend the use of three yuan ethylene propylene rubber ring and so on.4, listen to the voice, knocking the iron: short duration. The iron ball: crisp sound, echo, short duration5, the cutting surface is gray: gray, shiny surface seems very dark, very rough. Ductile iron: gray, gray luster is bright, like gray surface roughness.

Q:How is ductile iron pipe manufactured?: Ductile iron pipe is manufactured through a process called centrifugal casting. In this process, molten iron is poured into a spinning mold, causing the iron to be distributed evenly along the inner surface of the mold. As the mold cools, the iron solidifies and forms the pipe's shape. This method ensures a strong and durable pipe with excellent tensile strength and resistance to corrosion.

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