• ductile iron pipe china EN545 System 1
ductile iron pipe china EN545

ductile iron pipe china EN545

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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:The difference between HDPE pipe and ductile iron pipe
Different installation methods, ductile iron pipes are common flexible sealing ring, slide into the connection; the main drainage pipe is W and B type, clamp connection and mechanical connection, the inner gasket ring.
Q:Are ductile iron pipes suitable for underground applications?
Indeed, underground applications are well-suited for ductile iron pipes. Renowned for their durability, strength, and resistance to corrosion, these pipes emerge as an excellent option for installations that lie beneath the surface. Their ability to withstand immense loads, ground shifts, and external pressure further solidifies their appropriateness for burial underground. Moreover, given the challenges associated with access and maintenance in underground scenarios, the fact that ductile iron pipes boast a lifespan of over 100 years becomes invaluable. In conclusion, the reliability and suitability of ductile iron pipes for underground applications are underscored by their robustness and longevity.
Q:What are the typical joint sealing requirements for ductile iron pipes?
The typical joint sealing requirements for ductile iron pipes include using rubber gaskets or O-rings to create a watertight seal between pipe sections. Additionally, mechanical joint restraints are often used to prevent joint separation under pressure.
Q:How are ductile iron pipes manufactured?
Ductile iron pipes are produced using a technique called centrifugal casting, which employs a spinning mold. The process commences with the selection and preparation of top-notch ductile iron, a form of cast iron containing small quantities of magnesium to enhance its strength and ductility. Initially, the ductile iron is melted in a furnace at exceedingly high temperatures. Once the molten iron attains the desired temperature, it is poured into a rotating mold. Shaped like a pipe, the mold spins at a high speed, ensuring even distribution of the molten iron along its inner surface. While the mold spins, the molten iron cools and solidifies against the mold walls. This swift cooling leads to the formation of a fine-grained structure, thereby augmenting the mechanical properties of the pipe, including its strength and durability. The spinning mold continues to rotate until the pipe solidifies completely, typically within a few minutes. Upon solidification, the pipe is extracted from the mold and any excess material, referred to as the "skin," is eliminated. Typically, machining or grinding is employed to remove the skin, achieving the desired dimensions and surface finish. Subsequently, the pipe undergoes heat treatment to further enhance its mechanical properties and alleviate internal stresses. After the completion of heat treatment, the pipe undergoes a thorough inspection to identify any defects or imperfections. This inspection encompasses visual examinations, non-destructive testing methods, and pressure testing to ensure compliance with the required specifications and standards. If any defects are detected, the severity of the issue determines whether the pipe undergoes repair or is rejected. Lastly, the pipes are coated with a protective layer to prevent corrosion and extend their lifespan. This protective coating can be applied through various methods, such as cement mortar lining, epoxy coating, or zinc coating. In summary, the manufacturing process of ductile iron pipes encompasses iron melting, centrifugal casting, cooling, skin removal, heat treatment, inspection, and coating. This process guarantees the production of high-quality pipes characterized by exceptional strength, durability, and resistance to corrosion.
Q:Can ductile iron pipe be used for wastewater treatment plant sludge dewatering?
Yes, ductile iron pipe can be used for wastewater treatment plant sludge dewatering. Ductile iron pipes are commonly used in wastewater treatment plants due to their durability, strength, and corrosion resistance. They can handle the harsh conditions and abrasive nature of sludge dewatering processes. Ductile iron pipes are also known for their leak-proof joints, which are crucial in preventing any leakage of sludge during the dewatering process. Additionally, ductile iron pipes are available in various sizes and can be easily installed, making them a suitable choice for wastewater treatment plant sludge dewatering applications.
Q:Ductile iron 600-3 grade, tensile strength, how to test, there is a simple way?
600-3 is pearlite + a small amount of ferrite matrix ductile iron. Pearlite edge region. 10%, center. 70600-3. Two sets of numbers indicating the grades and mechanical properties of nodular cast iron. The former represents the minimum tensile strength
Q:Can ductile iron pipe be used for sewer and wastewater systems?
Yes, ductile iron pipe can be used for sewer and wastewater systems. Ductile iron is a strong and durable material that can withstand the harsh conditions of sewage and wastewater transport. It has excellent corrosion resistance and can handle high-pressure environments, making it a suitable choice for these applications.
Q:Can ductile iron pipes be used for underground drainage systems?
Yes, ductile iron pipes can be used for underground drainage systems. Ductile iron is a strong and durable material that is resistant to corrosion, making it suitable for use in underground applications. It has a high tensile strength and can withstand heavy loads and pressure, making it ideal for drainage systems that may experience high flow rates or require deep burial depths. Additionally, ductile iron pipes have a long lifespan, reducing the need for frequent maintenance or replacement. Overall, ductile iron pipes are a reliable and efficient choice for underground drainage systems.
Q:Are ductile iron pipes resistant to abrasion or wear?
Indeed, ductile iron pipes exhibit remarkable resistance against abrasion and wear. Renowned as cast iron as well, ductile iron represents a robust and enduring substance exclusively crafted to endure abrasive circumstances. Ductile iron's distinct microstructure grants superb resistance to abrasion, rendering it an optimal selection for scenarios wherein pipelines face extensive levels of wear. Furthermore, the extended lifespan of ductile iron pipes showcases their enduring capacity against abrasion and wear throughout time.
Q:What is the relationship between the direction of the spigot and the direction of the flow in the ductile iron pipe?
Use more than 18 casting molten iron, by adding the spheroidizing agent, through the centrifugal ductile iron machine high-speed centrifugal casting pipe

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