ductile iron pipe china Shape:Round

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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:What is the expected cyclic fatigue life of ductile iron pipes?: Various factors such as material composition, pipe design, loading conditions, and environmental factors can affect the expected cyclic fatigue life of ductile iron pipes. However, ductile iron pipes are widely recognized for their exceptional ability to withstand fatigue. Ductile iron pipes are specifically engineered to endure cyclic loading, which is common in water distribution and sewer systems due to fluctuating pressures and vibrations. These pipes possess a unique microstructure that confers high strength and ductility, enabling them to resist crack formation and growth under cyclic loading. Numerous studies and industry standards have provided estimates for the expected cyclic fatigue life of ductile iron pipes. For instance, the American Water Works Association (AWWA) C151 standard recommends a design life of 100 years for ductile iron pipes used in water distribution systems, underscoring their long-term durability and resistance to fatigue. Furthermore, research studies have demonstrated that ductile iron pipes can withstand over 1 million cycles of loading without exhibiting any signs of fatigue failure. The fatigue strength of ductile iron pipes can be further augmented by employing protective coatings or linings to reduce the impact of corrosion and abrasion. Nevertheless, it is important to recognize that various factors, such as manufacturing quality, installation practices, and maintenance procedures, can influence the expected cyclic fatigue life of ductile iron pipes. Regular inspections, appropriate handling, and adherence to recommended installation guidelines can help ensure the longevity and performance of ductile iron pipes. In conclusion, while the expected cyclic fatigue life of ductile iron pipes can be subject to variation due to several factors, these pipes are generally renowned for their outstanding fatigue resistance and offer a dependable and enduring solution for water distribution and sewer systems.

Q:Are ductile iron pipes suitable for wastewater systems?: Indeed, wastewater systems can utilize ductile iron pipes. Ductile iron, renowned for its robustness and durability, exhibits resistance against corrosion and can endure the arduous conditions typically encountered in wastewater systems. Its exceptional tensile strength enables it to withstand the pressure and stress resulting from the movement of wastewater. Furthermore, the installation of ductile iron pipes is effortless, and their longevity ensures a cost-effective solution for wastewater systems. In conclusion, ductile iron pipes represent a dependable and appropriate choice for transporting wastewater in diverse applications.

Q:Are ductile iron pipes more resistant to breaks and cracks than other pipe materials?: Yes, ductile iron pipes are generally more resistant to breaks and cracks compared to other pipe materials. Ductile iron is a type of cast iron that has been treated with magnesium to make it more flexible and less brittle. This enhanced flexibility allows ductile iron pipes to withstand high levels of pressure and external loads without breaking or cracking. Compared to other common pipe materials like PVC, HDPE, or steel, ductile iron pipes have superior strength and durability. They have a higher tensile strength, which means they can withstand greater forces and pressures without failing. Additionally, ductile iron pipes have a higher impact resistance, making them less prone to cracking or breaking under sudden impact or external loads. Another advantage of ductile iron pipes is their resistance to corrosion. The material is naturally resistant to rust and can withstand harsh environmental conditions, making it suitable for underground installations or areas with corrosive soils. This corrosion resistance further contributes to the longevity and overall integrity of the pipes. Furthermore, ductile iron pipes have a longer lifespan compared to other pipe materials. They are designed to last for several decades, often exceeding 50 years, with minimal maintenance. This extended lifespan reduces the need for frequent replacements, saving both time and money in the long run. However, it is important to note that no material is completely immune to damage or failure. Proper installation, maintenance, and adherence to industry standards and guidelines are essential to ensure the optimal performance and longevity of ductile iron pipes. Regular inspection and monitoring should also be conducted to identify any potential issues or signs of deterioration, allowing for timely repairs or replacements.

Q:Are ductile iron pipes suitable for use in cold climates?: Yes, ductile iron pipes are suitable for use in cold climates. Ductile iron is known for its excellent strength and durability, making it a reliable choice for various applications, including water supply systems, sewage systems, and industrial piping. In cold climates, where temperatures can drop below freezing, ductile iron pipes are highly resistant to cracking or breaking due to their unique metallurgical composition and structure. They have a high tensile strength and can withstand the expansion and contraction caused by freezing and thawing cycles. Additionally, ductile iron pipes have a smooth internal surface that helps prevent the buildup of ice or sediment, ensuring efficient flow and minimizing the risk of blockages. Overall, ductile iron pipes are a suitable and dependable option for use in cold climates.

Q:Can ductile iron pipe be used for water treatment plants?: Yes, ductile iron pipe can be used for water treatment plants. Ductile iron pipes are known for their strength, durability, and corrosion resistance, making them suitable for transporting water and other fluids in various industrial applications, including water treatment plants.

Q:Can ductile iron pipe be used for desalination plants?: Yes, ductile iron pipe can be used for desalination plants. Ductile iron is a strong and durable material that has been widely used in various industries, including water and wastewater treatment plants. It offers excellent corrosion resistance, high tensile strength, and is resistant to external loads and pressures. These properties make it suitable for transporting water and other fluids in desalination plants, where there is a high concentration of salt and other corrosive elements. Additionally, ductile iron pipes are known for their long service life and low maintenance requirements, which can be advantageous for desalination plants that operate continuously and require a reliable and efficient piping system.

Q:The benefits of ductile iron castings: Its performance is close to carbon steel, but it has good casting performance, easy molding, better machinability than cast steel, better heat resistance, corrosion resistance and wear resistance than steel. And a very important one: cheap.

Q:How do ductile iron pipes perform in extreme weather conditions?: Ductile iron pipes are renowned for their outstanding performance when faced with harsh weather conditions. Crafted from an iron alloy infused with small quantities of carbon and other elements, these pipes exhibit unparalleled strength and resilience, rendering them highly impervious to the effects of extreme weather. In soaring temperatures, ductile iron pipes maintain their structural integrity without succumbing to softening or deformation, unlike certain other materials. This ensures that the pipes continue to function optimally and reliably, even in scorching heat. Furthermore, these pipes boast a remarkable resistance to thermal expansion, thereby minimizing the risk of pipe distortion or joint failure during temperature fluctuations. When confronted with frigid conditions, ductile iron pipes also excel. They possess a low coefficient of thermal expansion, translating to a reduced likelihood of cracking or fracturing due to freezing temperatures. Moreover, their robustness and flexibility enable them to withstand the pressure exerted by freezing water inside the pipes without incurring significant damage. In addition, ductile iron pipes exhibit superb corrosion resistance, demonstrating their ability to withstand the detrimental effects of harsh chemicals, saltwater, and other corrosive substances that may be present in extreme weather conditions. This corrosion resistance ensures the longevity and dependability of the pipes, preventing leaks and preserving water quality. In terms of durability, ductile iron pipes are designed to endure heavy loads and external stresses. Boasting high tensile strength, they display resistance to bending and breakage. This characteristic proves crucial in extreme weather conditions where heavy rainfall, powerful winds, or even seismic activities may occur. All in all, ductile iron pipes have a well-established reputation for delivering exceptional performance in extreme weather conditions. Their strength, resilience, thermal stability, corrosion resistance, and durability render them a reliable choice for a multitude of applications, including water supply, sewage systems, and industrial pipelines, even in the most challenging weather environments.

Q:The difference between flexible joint cast iron pipe and flexible anti-seismic cast iron pipe: Tracking the world's advanced technology comprehensive introduction pipe, steel pipe, cast iron pipe and other pipe fittings, practical production process, technical performance and quality requirements. Data detailed, authoritative concrete. Instructive and practical.

Q:How does the white iron appear in the case of ductile iron?: If it is to solve the white cast, the casting can be annealed.To prevent a chill in the casting, it is important to know your entire casting process to find the cause and the solution.

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