ductile iron pipe of china 1400 System 1

ductile iron pipe of china 1400 System 2

ductile iron pipe of china 1400

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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 1400

Q: How are ductile iron pipes protected against mechanical damage?: Ductile iron pipes are protected against mechanical damage through various measures. One common method is the application of protective coatings on the external surface of the pipe. These coatings, such as epoxy or polyethylene, provide a barrier against abrasion and impact, reducing the risk of mechanical damage. Additionally, ductile iron pipes are often installed with proper bedding and backfill materials, ensuring a stable and supportive environment that minimizes the potential for external forces to cause damage. Furthermore, the pipes can be designed with thicker walls or ribs to enhance their resistance to mechanical stress. Overall, a combination of protective coatings, appropriate installation techniques, and structural design considerations helps safeguard ductile iron pipes against mechanical damage.

Q: Do ductile iron pipes require internal lining for potable water applications?: Yes, ductile iron pipes do require internal lining for potable water applications. This is because the iron used in these pipes can react with the water and potentially contaminate it. Internal lining acts as a barrier between the water and the iron, preventing any chemical reactions and ensuring the water remains safe for consumption.

Q: What are the common methods for cutting ductile iron pipes?: Cutting ductile iron pipes can be done using various methods, depending on the specific requirements and available tools. 1. For smaller diameter pipes, a hand saw with a carbide-tipped blade is commonly used. However, this method requires physical effort and can be time-consuming. 2. A more efficient option is using a reciprocating saw with a diamond or carbide abrasive blade. This power tool allows for faster cutting and requires less physical effort. 3. Another popular method is using a cut-off saw, also known as a chop saw or disc cutter. Equipped with a diamond or abrasive blade, this power tool provides precise and fast cuts, making it suitable for both small and large diameter pipes. 4. Cutting larger diameter ductile iron pipes can be achieved using a band saw with a bi-metal or carbide-tipped blade. This method allows for clean and precise cuts, but it may require specialized equipment and expertise. 5. In cases where other cutting tools are not available, a grinding wheel with a diamond or abrasive disc can be used for cutting smaller diameter pipes. It is crucial to follow proper safety precautions when cutting ductile iron pipes. This includes wearing appropriate protective gear and using clamps or vices to secure the pipe during cutting. It is also recommended to consult professionals or refer to manufacturers' guidelines for specific recommendations on cutting ductile iron pipes.

Q: What are the advantages of using ductile iron pipe over concrete pipe?: There are several advantages of using ductile iron pipe over concrete pipe. Firstly, ductile iron pipe has superior strength and durability, with a higher resistance to cracking and breaking compared to concrete pipe. This makes it ideal for underground applications where it is subjected to heavy loads and pressure. Secondly, ductile iron pipe has a longer service life, typically lasting 50 to 100 years, compared to the 30 to 50-year lifespan of concrete pipe. Additionally, ductile iron pipe is easier to install and maintain, as it is lighter in weight and requires fewer joints. It also offers better flow capacity, reducing head loss and improving overall system efficiency. Lastly, ductile iron pipe is more resistant to corrosion, ensuring long-term reliability and reduced maintenance costs.

Q: How do ductile iron pipes handle heavy traffic loads?: Ductile iron pipes are known for their exceptional strength and durability, making them well-suited to handle heavy traffic loads. Their high tensile strength and resistance to cracking or breaking under pressure allow them to withstand the weight and stress generated by heavy traffic. Additionally, the flexible nature of ductile iron allows it to absorb and distribute the load, reducing the risk of damage or failure. Overall, ductile iron pipes are a reliable choice for handling heavy traffic loads in various infrastructure systems.

Q: Can ductile iron pipes be used for slurry transportation?: Yes, ductile iron pipes can be used for slurry transportation. Ductile iron pipes are known for their strength and durability, which makes them suitable for transporting various types of fluids, including slurry. They have the ability to withstand the abrasive nature of slurry and can effectively handle the pressure and flow requirements associated with slurry transportation.

Q: Can ductile iron pipes be used for underground sewage systems?: Yes, ductile iron pipes can be used for underground sewage systems. Ductile iron is a type of cast iron that has enhanced flexibility and strength, making it suitable for various applications, including sewage systems. Ductile iron pipes offer several advantages for underground sewage systems. Firstly, they have excellent corrosion resistance, which is crucial in sewage systems where the presence of moisture and chemicals can cause corrosion over time. This resistance to corrosion ensures the long-term durability and reliability of the pipes. Secondly, ductile iron pipes have high tensile strength, allowing them to withstand the pressure and stress that can occur in underground sewage systems. They are resistant to ground movements, such as soil settling or shifting, which can cause damage to other types of pipes. Furthermore, ductile iron pipes have a smooth internal surface, which results in a better flow capacity and reduces the likelihood of clogging or blockages in the sewage system. This smooth surface also helps to minimize the accumulation of debris and sediment, reducing the need for frequent maintenance and cleaning. Another important factor is that ductile iron pipes are available in various sizes and can easily be connected using a range of joint systems, allowing for flexibility in designing and constructing underground sewage systems. In summary, ductile iron pipes are an excellent choice for underground sewage systems due to their corrosion resistance, high tensile strength, smooth internal surface, and ease of installation.

Q: What are the different types of thrust restraints for ductile iron pipe?: There are several different types of thrust restraints that can be used for ductile iron pipe installations. These thrust restraints are designed to prevent the pipe from moving or separating under the forces generated by internal pressure, external loads, or changes in temperature. 1. Thrust blocks: Thrust blocks are concrete structures that are typically installed at bends, tees, and other changes in direction in the pipeline. They are designed to resist the thrust forces by transferring them to the surrounding soil or foundation. 2. Mechanical restraints: Mechanical restraints, such as tie rods or harnesses, are used to restrain the pipe by exerting an external force on it. These restraints are typically made of steel and can be adjusted to accommodate changes in pipe length or alignment. 3. Pipe anchors: Pipe anchors are devices that are installed at specific intervals along the pipeline to provide resistance against axial movement. They are usually made of steel and are embedded into the surrounding soil or concrete to provide a secure anchor point for the pipe. 4. Thrust collars: Thrust collars are devices that are installed around the pipe to prevent it from moving or separating. They are typically made of steel and are placed at strategic locations along the pipeline to absorb the thrust forces. 5. Restrained joint systems: Restrained joint systems are specialized pipe joints that are designed to resist axial forces. These joints typically have additional features, such as keyways or wedges, that provide resistance against movement. It is important to select the appropriate type of thrust restraint based on the specific requirements of the ductile iron pipe installation. Factors such as the pipe diameter, operating pressure, soil conditions, and potential external loads should be considered when determining the most suitable thrust restraint system. Consulting with a qualified engineer or pipe manufacturer can help ensure the proper selection and installation of thrust restraints for ductile iron pipe.

Q: Can ductile iron pipes be used in areas with high levels of heavy metal contamination?: Yes, ductile iron pipes can be used in areas with high levels of heavy metal contamination. Ductile iron pipes have a high resistance to corrosion, which makes them suitable for transporting water in such environments. Additionally, their durable nature helps prevent the release of heavy metals into the water supply, ensuring the safety and integrity of the system.

Q: Are ductile iron pipes resistant to sulfuric acid corrosion?: Yes, ductile iron pipes are generally resistant to sulfuric acid corrosion due to their corrosion-resistant coatings and high chemical resistance.

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