DUCTILE IRON PIPE DN1000 C

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

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Supply Capability:: 30000Tons m/month

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CNBM ductile iron pipe ranges from DN80-DN1600mm (T-Type, Class K9), effective length 6m, comply with ISO2531 Standard

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 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 BS EN545/EN598/ISO2531/BS4772.

Specification& Payment terms

Internal lining: Pipes shall have an internal cement mortar lining in acc with ISO4179.

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

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

Packing: Pipes from DN100 to DN300 be bundled with steel belts, the others are in bulk.

Payment term: By 30% T/T advance payment + 70% Irrevocable L/C at sight.
Packing: In bulk vessel or in container.

Q:Can ductile iron pipe be used for potable water systems?: Yes, ductile iron pipe can be used for potable water systems. Ductile iron is a strong and durable material that is resistant to corrosion and can withstand high pressure and flow rates. It has been widely used in potable water systems for many years due to its reliability and longevity. However, it is important to ensure that the pipe is properly coated or lined to prevent any leaching of iron into the water.

Q:How are ductile iron pipes transported and stored?: To ensure the safety and integrity of ductile iron pipes, a systematic and cautious approach is taken during their transportation and storage. Typically, specialized vehicles such as flatbed trucks or trailers are used to transport ductile iron pipes. These vehicles are specifically designed to accommodate the size and weight of the pipes. They are equipped with securing mechanisms that effectively prevent any movement or damage during transit. Forklifts or cranes are used to load the pipes onto the vehicles, ensuring proper support and balance to prevent bending or deformation. To protect the pipes from external factors that may cause damage, measures are taken during transportation. Covers or wraps are placed over the pipes to shield them from adverse weather conditions such as rain, snow, or excessive sunlight. Straps or chains are also used to secure the pipes, preventing any shifting or rolling during transit. During storage, ductile iron pipes are stacked horizontally on specially designed racks or supports. This ensures even weight distribution and minimizes the risk of deformation or stress on the pipes. The storage area must be clean, dry, and well-ventilated to prevent corrosion or deterioration. It is crucial to handle ductile iron pipes with care to avoid impact or rough handling that could result in cracks or fractures. Workers involved in the transportation and storage process must receive proper training to ensure they adhere to protocols and use the necessary equipment, including lifting machinery and protective gear. Regular inspections of transported and stored ductile iron pipes are necessary to identify any signs of damage or corrosion. This allows for timely repairs or replacements, preventing any issues when the pipes are installed for their intended use. In conclusion, the transportation and storage of ductile iron pipes necessitate meticulous planning, appropriate equipment, and adherence to safety protocols to maintain their condition and performance.

Q:Why is the sound speed of nodular cast iron lowered after heat treatment?: This may be the material microstructure changes after heat treatment, is generally the pearlite content increased, the available change heat treatment and then check the corresponding microstructure and corresponding measuring sound velocity adjustment, such as annealing, normalizing etc..

Q:How to analyze and judge the quality of ductile iron pipe: On the quality of single pipe can analyze it from the surface is sand type and water cooled pipes, K8 pipe is different from Shanxi root nature is that the proportion of grade K9 cement and cast iron pipe and the K8 pipe are different, there is no national standard and non standard, no K8 tube, only is the production plant in order to obtain more profits, the dealer is not up to the national standard K9 grade pipe called K8 grade ductile pipe, K9 pipe cement weighs about 1/5 weight of the pipe, but is played in the role of anti-corrosion, the so-called K8 class water mud proportion some manufacturers terrifying 3/4 or 3/5, as the water supply pipe 3/5 or no personally think that two of the proportion of the tube is no problem

Q:Are ductile iron pipes suitable for installation in areas with high groundwater contamination and soil erosion?: Areas with high groundwater contamination and soil erosion are typically well-suited for the installation of ductile iron pipes. This is due to the fact that ductile iron pipes are renowned for their durability, strength, and corrosion resistance. They exhibit exceptional resistance to acidic and alkaline soils, rendering them appropriate for regions with elevated levels of groundwater contamination. Moreover, the robust construction of ductile iron pipes grants them a formidable resistance to soil erosion. They are engineered to endure a range of external forces, including the pressure exerted by the surrounding soil and the potential movement resulting from erosion. Consequently, they are a dependable choice for installation in areas prone to soil erosion. Nonetheless, it is vital to acknowledge that while ductile iron pipes can withstand high levels of groundwater contamination and soil erosion, the implementation of proper installation techniques and maintenance practices is crucial to ensure their longevity and optimal performance. Regular inspections, meticulous backfilling, and the application of suitable protective coatings should be employed to maximize the lifespan of the pipes. To sum up, ductile iron pipes are generally well-suited for installation in areas characterized by high groundwater contamination and soil erosion. Their durability, strength, resistance to corrosion, and high resistance to soil erosion establish them as a reliable choice for such environments. However, adhering to proper installation and maintenance practices is imperative to guarantee their longevity and optimal performance.

Q:Ductile iron pipe is how many years warranty: In the ferrite and pearlite matrix on the distribution of a certain number of spheroidal graphite, according to the nominal diameter and the elongation of different microstructure of ferrite and pearlite in different proportions of small caliber pearlite percentage is generally not more than 20%, large diameter of the general control in about 25%.

Q:Can ductile iron pipe be used for wastewater treatment plants?: Yes, ductile iron pipe can be used for wastewater treatment plants. Ductile iron pipe is a strong and durable material that is resistant to corrosion and abrasion. It is commonly used in wastewater treatment plants due to its ability to handle the harsh and corrosive environment often found in these facilities. Ductile iron pipe is also known for its excellent hydraulic performance, making it suitable for transporting wastewater efficiently and effectively. Additionally, the ease of installation and maintenance of ductile iron pipe make it a practical choice for wastewater treatment plants. Overall, ductile iron pipe is a reliable and cost-effective option for wastewater treatment applications.

Q:Are ductile iron pipes suitable for water distribution networks?: Yes, ductile iron pipes are highly suitable for water distribution networks. They possess excellent strength, durability, and corrosion resistance, making them ideal for carrying and delivering water over long distances. Additionally, their flexibility allows for easy installation and adaptability to various terrains, ensuring reliable and efficient water distribution.

Q:How do ductile iron pipes perform in seismic zones?: Ductile iron pipes have proven to perform exceptionally well in seismic zones due to their unique characteristics and design features. These pipes are known for their ability to withstand ground movements, vibrations, and other seismic forces that may occur during an earthquake. The inherent flexibility of ductile iron pipes allows them to absorb and distribute the energy generated by seismic activities. This flexibility helps prevent the pipes from fracturing or breaking under intense ground shaking. Additionally, the high strength and resilience of ductile iron make it highly resistant to damage caused by ground movements. Furthermore, ductile iron pipes are designed with restrained joints, which provide added stability and resistance to seismic forces. These joints can accommodate small lateral movements without compromising the integrity of the pipeline system. The restrained joints also prevent the pipes from becoming disconnected or misaligned during seismic events, ensuring the continuous flow of water or other fluids. In seismic zones, where the ground is more prone to liquefaction or soil settlement, ductile iron pipes are often installed using methods that enhance their stability. For instance, the use of deep embedment techniques or the incorporation of thrust blocks at bends and fittings increases the resistance of the pipes to the lateral forces exerted by the ground. The performance of ductile iron pipes in seismic zones is further enhanced by regular inspection and maintenance. Periodic assessments can detect any potential weaknesses or damages that may have occurred during seismic events, allowing for timely repairs or replacements to be made. Overall, ductile iron pipes have a proven track record of reliable performance in seismic zones. Their flexibility, strength, and design characteristics make them highly resilient to seismic forces, ensuring the safe and uninterrupted supply of water or other fluids even in areas prone to earthquakes.

Q:What are the typical applications for ductile iron pipes?: Ductile iron pipes are commonly used for a variety of applications including water and sewage transportation, irrigation systems, fire protection systems, and industrial processes. They are also suitable for underground and aboveground installations due to their durability, corrosion resistance, and ability to handle high pressure and heavy loads.

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