ductile iron pipe of China Potable

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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:Are ductile iron pipes suitable for underground river crossings?: Yes, ductile iron pipes are suitable for underground river crossings due to their high strength, durability, and resistance to corrosion. They can withstand the pressure of flowing water and provide long-term reliability in such challenging environments.

Q:How are ductile iron pipes protected against internal corrosion caused by chemicals?: Ductile iron pipes are protected against internal corrosion caused by chemicals through the application of protective linings or coatings. These linings, such as cement mortar, polyethylene, or epoxy, create a barrier between the pipe and the corrosive chemicals, preventing direct contact and corrosion. Additionally, corrosion inhibitors can be added to the water or fluid being transported to further minimize the risk of internal corrosion. Regular inspection and maintenance also play a crucial role in identifying potential corrosion issues and taking appropriate preventive measures.

Q:What is the typical diameter range of ductile iron pipes?: The typical diameter range of ductile iron pipes varies depending on the specific application and industry standards. Generally, ductile iron pipes come in a wide range of diameters to accommodate various needs. In water distribution systems, the typical diameter range can vary from as small as 3 inches (76 mm) to as large as 64 inches (1626 mm) or even larger. For sewer and wastewater systems, the typical diameter range is usually between 4 inches (102 mm) to 48 inches (1219 mm). However, it is important to note that these ranges are not exhaustive and there may be instances where ductile iron pipes are available in sizes outside of these common ranges. It is always advisable to consult industry standards and specific project requirements to determine the appropriate diameter range for ductile iron pipes.

Q:What are the different lining thickness options for ductile iron pipe?: The different lining thickness options for ductile iron pipe typically range from 3 to 5 millimeters.

Q:Can ductile iron pipes be used in areas with high soil liquefaction potential?: When dealing with areas prone to high soil liquefaction, it is important to take certain precautions and considerations into account when using ductile iron pipes. Ductile iron pipes are known for their strength, durability, and resistance to external loads, making them suitable for various applications, including water and wastewater transportation. One essential aspect to consider is the depth at which the pipes are installed. It is advisable to install ductile iron pipes at a sufficient depth below the ground surface to minimize the effects of soil liquefaction. The appropriate installation depth will depend on factors such as soil conditions and the level of seismic activity in the area. To determine the correct depth, it is essential to consult geotechnical engineers and adhere to local building codes and regulations. In addition, it is crucial to use proper backfill materials and compaction techniques during the installation process. Utilizing granular materials like crushed stone or gravel for backfill can enhance the stability of the soil and reduce the risk of liquefaction. It is also important to ensure adequate compaction of the backfill to maintain the stability of the pipes and prevent settlement or movement during seismic events. Furthermore, when installing ductile iron pipes in areas prone to soil liquefaction, it is recommended to use flexible joints, such as restrained joints or push-on joints. These types of joints allow for some movement and flexibility, which can help absorb the ground's movement during an earthquake. This, in turn, reduces stress on the pipes and minimizes the likelihood of damage. Regular inspection and maintenance of the ductile iron pipes play a critical role in high soil liquefaction potential areas. It is essential to monitor for any signs of movement, settling, or damage and address any necessary repairs or reinforcements promptly. This ensures the continued performance and safety of the pipes. In conclusion, although ductile iron pipes can be used in areas with high soil liquefaction potential, it is necessary to take several measures into consideration. These include determining the appropriate installation depth, using proper backfill materials and compaction techniques, employing flexible joints, and conducting regular inspection and maintenance. Consulting with geotechnical engineers and adhering to local building codes and regulations is strongly recommended to ensure the suitability of the pipes in such areas.

Q:What is the lifespan of ductile iron pipes?: The lifespan of ductile iron pipes can vary depending on various factors such as the quality of the pipes, the installation conditions, and the environment in which they are used. However, on average, ductile iron pipes have a lifespan of around 50 to 100 years. This makes them a durable and long-lasting option for water and sewer infrastructure. With proper maintenance and regular inspections, ductile iron pipes can continue to function effectively and efficiently for several decades. It is important to note that factors like corrosion, soil conditions, and water chemistry can impact the lifespan of these pipes, so monitoring and addressing these issues can help extend their lifespan.

Q:What is the expected deflection capability of ductile iron pipes?: Compared to other pipe materials, ductile iron pipes typically have a high expected deflection capability. These pipes possess a flexible nature that enables them to withstand external loads and stresses without breaking or cracking. This flexibility allows the pipes to deflect under pressure, absorbing and evenly distributing the force along their length. Factors such as pipe diameter, wall thickness, and soil conditions can influence the specific deflection capability of ductile iron pipes. However, in general, these pipes can typically deflect up to 2% to 5% of their diameter without causing significant damage or compromising structural integrity. This deflection capability allows the pipes to adapt to ground movement, thermal expansion, and other external forces, making them highly resilient and reliable for various applications. It is important to consider the deflection capability of ductile iron pipes in conjunction with other design criteria, such as pipe burial depth, trench width, and backfill material. By following proper installation practices and adhering to industry standards and specifications, the expected deflection capability of ductile iron pipes can be optimized and maintained throughout their service life.

Q:Are ductile iron pipes suitable for installation in areas with high soil settlement and consolidation?: Ductile iron pipes are generally considered suitable for installation in areas with high soil settlement and consolidation. One of the key advantages of ductile iron pipes is their ability to withstand external loads and accommodate ground movement. Ductile iron pipes are known for their high strength and flexibility, making them more resistant to soil settlement and consolidation compared to other pipe materials. They have a higher tensile strength and can withstand heavy loads and ground vibrations without cracking or breaking. This makes them suitable for areas where the soil is prone to settlement and consolidation. Furthermore, ductile iron pipes have a high resistance to corrosion and can withstand aggressive soil conditions, which is often associated with areas prone to settlement and consolidation. They are also less susceptible to damage from external factors such as roots or rocks, which further enhances their suitability for installation in such areas. It is important, however, to consider the specific conditions of the site and consult with engineers or experts familiar with the local soil conditions. Factors such as the magnitude and rate of settlement, soil type, groundwater levels, and construction methods should be taken into account when determining the appropriateness of ductile iron pipes for installation in areas with high soil settlement and consolidation. In conclusion, ductile iron pipes are generally suitable for installation in areas with high soil settlement and consolidation. Their high strength, flexibility, resistance to corrosion, and ability to withstand external loads make them a reliable choice for such conditions. Nonetheless, it is always recommended to assess the specific site conditions and consult with professionals to ensure the most appropriate pipe material is chosen for each project.

Q:Can ductile iron pipes be used for road and highway drainage?: Yes, ductile iron pipes can be used for road and highway drainage. Ductile iron pipes have excellent strength and durability, making them suitable for use in various applications, including drainage systems. They have high tensile strength and can withstand heavy loads and traffic, making them ideal for road and highway drainage where constant vehicle movement is expected. Ductile iron pipes are also resistant to corrosion and offer a long service life, reducing maintenance and replacement costs. Additionally, their smooth inner surface allows for efficient water flow, preventing waterlogging and ensuring proper drainage. Therefore, ductile iron pipes are a reliable and effective choice for road and highway drainage systems.

Q:What does ductile iron pipe "K" mean?: 1 、 pipe fittings are K type, T type, etc.;2 wall thickness registration symbol. For example, according to the pipe quality standards GB/T13295-K9, which is the wall thickness ofK=9* (DN/1000+0.5)

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