• ductile iron pipe of  China Potable System 1
ductile iron pipe of  China Potable

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 use in wastewater treatment plants?
Ductile iron pipes are indeed a suitable option for utilization in wastewater treatment plants. This is due to the fact that ductile iron possesses immense strength and durability, enabling it to endure the harsh and corrosive environment commonly found in such facilities. Furthermore, it boasts exceptional resistance against abrasion, corrosion, and chemical assaults, rendering it a dependable choice for the conveyance of wastewater and the handling of diverse chemicals and substances encountered in the treatment process. Another advantage of ductile iron pipes lies in their high tensile strength, allowing them to withstand both high-pressure conditions and the weight of the surrounding soil. Moreover, these pipes are renowned for their flexibility, affording them protection against ground movement and settlement, thus ensuring long-lasting performance and dependability within wastewater treatment plants.
Q:Method for cutting cast iron pipe
I don't know the diameter and length of the cast iron tube. The small diameter can be made of a huge bed. The short one can also be lathe. The lathe is very flat
Q:What is the expected joint tightness for ductile iron pipes?
The expected joint tightness for ductile iron pipes is typically high due to the robustness of the material and the quality of the jointing methods used, such as rubber gaskets or mechanical couplings. This ensures a reliable and leak-free performance in various applications.
Q:What is the expected deflection range for ductile iron pipes?
The expected deflection range for ductile iron pipes typically falls within the range of 2-5% of the pipe's diameter.
Q:What is the typical wall thickness of ductile iron pipes?
The wall thickness of ductile iron pipes can vary depending on their size and intended use, with a typical range of 0.25 inches (6.35 mm) to 0.5 inches (12.7 mm). However, when dealing with larger diameter pipes or those meant for high-pressure applications, the wall thickness may exceed these measurements. To determine the suitable wall thickness for a ductile iron pipe, it is crucial to refer to industry standards and project specifications.
Q:How does ductile iron pipe handle ground movement and settlement?
Ductile iron pipe is renowned for its exceptional capacity to accommodate ground movement and settlement. Thanks to its inherent strength and flexibility, it can endure substantial shifts in the ground without experiencing significant damage or failure. One of the primary advantages of ductile iron pipe is its remarkable tensile strength, enabling it to withstand external forces and pressures. This strength empowers the pipe to resist the effects of ground movement, such as soil settlement, subsidence, or shifting caused by seismic activity. Furthermore, ductile iron pipe possesses inherent flexibility, allowing it to absorb and distribute stress resulting from ground movement. The pipe's flexibility helps reduce the impact of settlement by enabling it to adapt and adjust to changes in the surrounding soil. This characteristic helps prevent the pipe from developing cracks, fractures, or leaks when the ground shifts or settles. Moreover, ductile iron pipes are frequently installed with flexible joints, such as push-on or mechanical joints, which further enhance their ability to accommodate ground movement. These joints provide a level of flexibility and movement, enabling the pipe to adapt to soil changes without experiencing concentrated stress or structural failure. Additionally, ductile iron pipe exhibits high resistance to corrosion, which is another crucial factor in its capacity to handle ground movement and settlement. Corrosion can weaken pipes and make them more vulnerable to damage during ground shifts. However, the corrosion-resistant properties of ductile iron help maintain the pipe's structural integrity and durability, even in challenging soil conditions. In conclusion, ductile iron pipe is ideally suited for handling ground movement and settlement due to its impressive tensile strength, flexibility, and corrosion resistance. These qualities enable the pipe to endure external forces and adapt to changes in the surrounding soil, minimizing the risk of damage, leaks, or failure.
Q:Are ductile iron pipes suitable for use in wastewater pumping stations?
Indeed, in wastewater pumping stations, ductile iron pipes exhibit suitability. Ductile iron, a resilient and robust substance, possesses the capacity to endure the demanding circumstances and corrosive properties of wastewater. With its exceptional resistance to corrosion and ability to withstand high-pressure settings, ductile iron pipes represent an optimal selection for the conveyance of wastewater within pumping stations. Notably, these pipes boast an extended lifespan and necessitate minimal maintenance, thereby reducing operational expenses and guaranteeing dependable and effective wastewater transportation.
Q:Are ductile iron pipes resistant to alkali attacks?
Ductile iron pipes have been proven to be highly resistant to alkali attacks. The material used in ductile iron pipes, known as ductile cast iron, is formulated with specific chemical compositions that provide exceptional corrosion resistance. This resistance extends to alkali attacks, which are chemical reactions that occur when alkaline substances come into contact with metals or other materials. Ductile iron pipes have a dense and protective oxide film on their inner and outer surfaces, which acts as a barrier against chemical attacks. This oxide film forms naturally over time, and its composition and structure provide excellent resistance to alkali attacks. Additionally, ductile iron pipes are often coated with various protective layers, such as epoxy or zinc, to further enhance their resistance to corrosion and chemical reactions. It is important to note that while ductile iron pipes are highly resistant to alkali attacks, the severity and concentration of the alkali substances can still impact their overall performance. In extreme cases, very high concentrations of alkali substances or prolonged exposure to aggressive alkaline environments may eventually cause some damage to the protective layers of the pipes. However, under normal conditions and within acceptable parameters, ductile iron pipes are considered to have excellent resistance to alkali attacks.
Q:Ductile iron pipe connection mode
The connection mode of ductile iron pipe installation program: clean up the socket socket to clean up on the apron, apron, pipe (tube), Jack in appearance and rubber brush lubricant to push the pipe into socket to check.
Q:Are ductile iron pipes suitable for installation in areas with high traffic loads?
Yes, ductile iron pipes are suitable for installation in areas with high traffic loads. Due to their inherent strength and durability, ductile iron pipes can withstand heavy loads and are commonly used in applications where there is significant vehicular traffic.

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