DUCTILE IRON PIPE DN400 K10 CLASS

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Tianjin
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TT OR LC
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Supply Capability:
30000Tons m/month
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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:What material is ductile cast iron 235A?
Pig iron is an alloy of iron and carbon carbon content more than 2%, pig iron carbon content is generally in 2.5%--4%, including C, SI, and Mn, S, P and other elements, is the use of iron ores in blast furnace products. According to the different forms of carbon in pig iron, and can be divided into pig iron, cast iron and steel ball ductile cast iron. Several precipitation of spherical graphite cast iron. The cutting action on the metal substrate than spheroidal graphite flake graphite cast iron, the strength of the matrix organization strength of 70 ~ 90%, the tensile strength is up to 120kgf/mm2, and has good toughness. Ductile iron chemical composition besides iron usually contains: the amount of carbon 3.3.8%, silicon 2.3.0%, manganese, phosphorus, sulfur and no more than 1.5% of the total amount of rare earth, magnesium spheroiditic agent.
Q:
Ductile iron pipes are indeed appropriate for utilization in cooling water systems. They exhibit remarkable strength and durability, rendering them impervious to the intense pressure and corrosive properties inherent in such systems. Furthermore, they possess the ability to withstand extreme fluctuations in temperature while delivering enduring performance. Additionally, ductile iron pipes exhibit commendable resistance to the proliferation of microorganisms, a crucial aspect in preserving the quality of the cooling water. Moreover, these pipes facilitate effortless installation and necessitate minimal maintenance, thereby constituting a cost-effective alternative for cooling water systems. In summary, ductile iron pipes represent a dependable and suitable choice for employment in cooling water systems.
Q:
Yes, ductile iron pipe can be used for wastewater treatment plant applications. It is known for its durability, corrosion resistance, and ability to withstand high-pressure environments, making it suitable for transporting wastewater in such facilities.
Q:
Ductile iron pipes are a suitable choice for installation in areas with high seismic activity. One of the key advantages of ductile iron pipes is their ability to withstand external loads and ground movement, making them ideal for seismic zones. Ductile iron pipes have excellent flexibility and high tensile strength, allowing them to withstand ground shifting and seismic forces without breaking or fracturing. Additionally, their high resistance to impact and stress make them less susceptible to damage during seismic events. Furthermore, ductile iron pipes have a proven track record of performance in seismic areas, as they have been successfully installed and used in earthquake-prone regions around the world for many years. They have demonstrated their ability to withstand the ground movements caused by seismic activity without compromising their structural integrity. Moreover, ductile iron pipes have the advantage of being highly durable and long-lasting, which is crucial in areas with high seismic activity where infrastructure needs to withstand frequent ground movements. Their longevity reduces the need for frequent maintenance and replacement, making them a cost-effective option in the long run. However, it is important to note that proper installation techniques and adherence to seismic design guidelines are essential to ensure the optimal performance of ductile iron pipes in high seismic areas. It is recommended to consult with experienced engineers and follow local building codes and regulations to ensure the pipes are installed correctly and can withstand the specific seismic conditions of the area. Overall, due to their flexibility, strength, durability, and proven performance, ductile iron pipes are considered suitable for installation in areas with high seismic activity.
Q:
Ductile iron pipe and PVC pipe have different characteristics in terms of performance and cost. Ductile iron pipe is known for its strength, durability, and ability to withstand high pressure and heavy loads, making it ideal for applications that require robust performance such as water distribution systems. On the other hand, PVC pipe is lightweight, corrosion-resistant, and more flexible, making it suitable for above-ground and non-pressurized applications like drainage systems. In terms of cost, PVC pipe is generally less expensive than ductile iron pipe, especially for smaller diameter pipes. However, as the diameter increases, ductile iron pipe becomes more cost-effective due to its superior strength and longer lifespan, which reduces maintenance and replacement costs over time. Ultimately, the choice between ductile iron and PVC pipe depends on the specific application, budget, and desired performance characteristics.
Q:
It is not recommended to use ductile iron pipes for underground storage of hazardous materials. Ductile iron pipes are typically utilized for water and sewage systems because of their durability and resistance to corrosion. However, they are not designed to withstand the specific demands and potential dangers associated with storing hazardous materials underground. In the case of underground storage of hazardous materials, it is crucial to utilize materials that are specially engineered to handle the chemical properties and potential risks linked to these substances. Materials such as high-density polyethylene (HDPE) or fiberglass reinforced plastic (FRP) are commonly employed for underground storage tanks due to their excellent chemical resistance and ability to maintain structural integrity over time. Employing ductile iron pipes for such purposes may result in corrosion, leaks, or even catastrophic failures, which could lead to environmental contamination and potential harm to the surrounding areas. Therefore, it is essential to seek advice from experts and comply with relevant regulations and guidelines when selecting materials for underground storage of hazardous materials to ensure safety and prevent potential hazards.
Q:
Due to its inherent corrosion-resistant properties, ductile iron pipe exhibits exceptional performance in areas with high soil corrosivity. The material specifically utilized in ductile iron pipes is engineered to endure harsh soil conditions, including those with elevated levels of corrosive elements. The protective coating is one of the key factors making ductile iron pipe suitable for areas with high soil corrosivity. Most ductile iron pipes are coated with either a layer of cement mortar or a polyethylene sleeve, which acts as a barrier separating the soil from the pipe. This coating serves the dual purpose of preventing direct contact between the soil and the iron, as well as providing an additional layer of defense against corrosion. Moreover, ductile iron possesses inherent corrosion resistance. It contains a higher carbon percentage compared to traditional cast iron, enhancing its strength and durability. The carbon content also generates a protective layer of graphite within the iron matrix, acting as a natural barrier against corrosion. Ductile iron pipes have demonstrated a long service life in areas with high soil corrosivity, often surpassing 100 years. This is due to their ability to withstand corrosion and maintain structural integrity even in harsh environments. Additionally, ductile iron pipes exhibit high resistance to external loads and can endure the stresses associated with high soil corrosivity. In summary, ductile iron pipe is an exceptional choice for areas with high soil corrosivity. Its corrosion-resistant properties, coupled with protective coatings, guarantee the pipe's durability and reliability, even under the most challenging soil conditions.
Q:
Yes, ductile iron pipes are suitable for bridge piers or abutments. Ductile iron is a strong and durable material that is widely used in various infrastructure projects, including bridges. It has excellent mechanical properties, including high tensile strength and impact resistance, making it capable of withstanding heavy loads and external forces. Additionally, ductile iron pipes are highly resistant to corrosion and have a long service life, which is crucial for structures like bridge piers or abutments that are exposed to harsh environmental conditions. The versatility and reliability of ductile iron pipes make them a suitable choice for supporting and reinforcing bridge structures, ensuring their safety and longevity.
Q:
The expected deflection limit of ductile iron pipes is typically around 2% of the pipe's diameter, as per industry standards.
Q:
Yes, ductile iron pipes are suitable for gravity flow applications. Ductile iron pipes have high strength and durability, making them ideal for carrying fluids under gravity. They can withstand the pressure and weight of fluid flow without the need for additional support or reinforcement. Additionally, ductile iron pipes have excellent corrosion resistance, which ensures their long-term performance in gravity flow systems.

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