ductile iron pipe of chinaClass in bulk

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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

Q:Can ductile iron pipes be used in seismic zones?: Yes, ductile iron pipes can be used in seismic zones. Ductile iron pipes are known for their strength and flexibility, making them capable of withstanding seismic activities. They have the ability to absorb and distribute the energy generated during an earthquake, reducing the risk of pipe failure or damage. Additionally, proper installation and design considerations, such as using flexible joint systems, can further enhance the seismic resistance of ductile iron pipes in these zones.

Q:Is ductile iron pipe breakable?: 1 、 the drainage pipe is easy to fold. Folding is formed on the surface of various drainage pipe line, the longitudinal defects often throughout the entire product;2, poor drainage pipe surface prone to scarring;3, inferior drainage pipe, no metallic luster, is pale red or similar to the color of pig iron;4, inferior drainage pipe easily scratch, because the inferior material manufacturers equipment is simple, easy to produce burr, scratches the drainage pipe surface. Deep scrape reduces the strength of the ball drain;

Q:How do ductile iron pipes perform in sandy soil conditions?: Ductile iron pipes perform well in sandy soil conditions due to their inherent strength and durability. The material's high tensile strength allows it to withstand the pressure exerted by the surrounding soil, preventing pipe deformation and breakage. Additionally, the corrosion resistance of ductile iron ensures a longer lifespan, even in corrosive sandy soil environments.

Q:Are ductile iron pipes suitable for high-temperature applications?: High-temperature applications are generally not suitable for ductile iron pipes. Despite their strength and durability, ductile iron has limitations in high temperatures. Ductile iron pipes usually have a maximum operating temperature of around 250-300 degrees Fahrenheit (120-150 degrees Celsius). When subjected to higher temperatures, ductile iron pipes can undergo thermal expansion, potentially causing cracks or distortions. This can compromise the pipe's structural integrity, leading to leaks or failures. Additionally, ductile iron is vulnerable to oxidation at elevated temperatures, further deteriorating its performance over time. For high-temperature applications, it is generally advisable to opt for materials specifically designed for such conditions, like stainless steel or high-temperature alloys. These materials offer superior resistance against thermal expansion, oxidation, and other factors associated with high temperatures.

Q:What are the differences between cast iron pipes W and A?: Type W: combination of both advantages of the connection type A interface has the advantages of high strength and convenient installation, because of the use of W type straight pipe and reduces the material cost and can be coupled with the design structure of the B type pipe is more compact than the A type pipe, saving installation space.

Q:What are the typical maintenance requirements for ductile iron pipe?: The typical maintenance requirements for ductile iron pipe include regular inspections for signs of corrosion or damage, cleaning and flushing to remove sediment and debris, and occasional repair or replacement of sections that are worn or leaking. Additionally, applying protective coatings or linings can help prolong the lifespan of the pipe and prevent corrosion.

Q:How do ductile iron pipes handle ground settlement?: Ductile iron pipes have the ability to withstand ground settlement due to their flexibility and resilience. The inherent ductility of the material allows the pipes to absorb and distribute the stress caused by ground movement, minimizing the risk of damage or failure. Additionally, the joints of ductile iron pipes are designed to provide flexibility, allowing for slight movement and accommodating ground settlement without compromising the integrity of the pipeline system.

Q:Can ductile iron pipes be used in areas with high water velocity?: Areas with high water velocity can indeed utilize ductile iron pipes. These pipes are renowned for their robustness and resilience, making them a fitting choice for dealing with elevated water speeds and pressures. They possess exceptional corrosion resistance and can withstand the powerful forces generated by swiftly flowing water. Furthermore, the design of ductile iron pipes includes smooth internal surfaces, which aids in minimizing friction and mitigating the potential impact of high water velocity on the pipes. Nevertheless, it is crucial to adhere to appropriate installation and maintenance procedures to optimize the performance and durability of the ductile iron pipes in areas with high water velocity.

Q:Are ductile iron pipes resistant to chloride-induced corrosion?: Yes, ductile iron pipes are resistant to chloride-induced corrosion. Ductile iron is a type of cast iron that has been treated with magnesium to make it more flexible and resistant to cracking. It has a ferritic microstructure which provides excellent resistance to corrosion caused by chlorides. Chloride-induced corrosion can occur when chloride ions in the water or soil come into contact with the metal surface, leading to the formation of corrosion products such as rust. However, the presence of magnesium in ductile iron forms a protective layer on the surface, preventing the chloride ions from reaching the metal and thus inhibiting corrosion. This makes ductile iron pipes suitable for a wide range of applications, including water supply and sewerage systems, where chloride exposure is common.

Q:What is the maximum pressure rating for ductile iron pipe?: The maximum pressure rating for ductile iron pipe typically depends on several factors such as the pipe diameter, wall thickness, and the type of joint used. Generally, ductile iron pipe is manufactured to withstand a maximum pressure rating of up to 350 psi (pounds per square inch) or higher. However, it is important to consult the specific manufacturer's specifications and guidelines to determine the exact maximum pressure rating for a particular ductile iron pipe.

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