DUCTILE IRON PIPE AND PIPE FITTINGS K7 CLASS DN100

DUCTILE IRON PIPE AND PIPE FITTINGS K7 CLASS DN100

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 23 pc

Supply Capability:: 3000 pc/month

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· Material : Ductile Cast Iron

· Size Range : DN 80mm to DN 2000mm

· Unit Effective Length : 6m or 5.7m

· Manufacture Standard: ISO 2531:1998/ EN 545:2006/EN 598:2007

· Annual capacity : 200,000 tons

· Coating Exterior: Zinc 130g/m2 according to ISO 8179-1 and bitumen coating 70 microns.

· Cement Interior: Portland Cement/ High Alumina Cement/ Sulphate Resisting Cement Lining according to ISO 4179

· Special requirements on external coating and internal lining can be applied

· We also provide accessories such as SBR/EPDM rubber gaskets, lubricant paste, pipe caps, PE sleeves, etc.

Additional Parts:

Each pipe is strictly inspected according to related standard to ensure permanently high performance.
Easy Installation at site and service free for life
Long Service Lifespan
Quotation will arrive you within 24hours once we get your inquiry.
We guarantee offering you a competitive price.
A copy of original inspection reports of pipes will be offered after shipment.
Photos of loading process will be sent to the customer after shipment effect.
We will follow-up the delivery progress after shipment effect and update to the customer on weekly basis.

Q: What are the specifications of cast iron pipes?: To be divided into: cast cast pipe. Cast iron pipes are used for water supply, drainage and gas transmission lines. They include cast iron pipes and pipe fittings. Labor intensity is small. According to the casting method, it is divided into continuous cast iron pipe and centrifugal cast iron pipe, in which the centrifugal cast iron pipe is divided into sand mould and metal type two kinds. Divided into gray cast iron pipe and nodular cast iron pipe according to different material. Rubber ring seals for flexible interfaces,

Q: Are ductile iron pipes suitable for installation in areas with high soil compaction and traffic loads?: Yes, ductile iron pipes are suitable for installation in areas with high soil compaction and traffic loads. Ductile iron pipes have high tensile strength and are highly resistant to external loads, making them ideal for areas with heavy traffic and compacted soil. They are designed to withstand the pressure and stress caused by the movement of heavy vehicles and the weight of the soil above them. Additionally, ductile iron pipes have excellent flexibility, allowing them to absorb and distribute the load more effectively, reducing the risk of damage or failure. Therefore, they are a reliable choice for installation in areas with high soil compaction and traffic loads.

Q: The benefits of ductile iron castings: Nodular cast iron, is a kind of high strength cast iron material developed in 50s twentieth Century, its comprehensive performance is close to the steel, it is based on its excellent performance, has been successfully used in casting complex stress, strength, toughness and wear resistance requirements of the higher parts.

Q: What are the environmental benefits of using ductile iron pipe?: Using ductile iron pipe in various applications brings numerous environmental benefits. Firstly, ductile iron is an incredibly durable material that can endure harsh environmental conditions and has a long lifespan. As a result, the need for frequent pipe replacements is significantly reduced compared to other materials, leading to a decrease in resource-intensive manufacturing processes and the disposal of old pipes. Secondly, ductile iron pipes possess exceptional corrosion resistance properties, which lowers the risk of leaks and pipe failures. This not only prevents potential water contamination but also minimizes water wastage. Furthermore, ductile iron is a recyclable material. When the pipes reach the end of their useful life, they can be melted down and used to create new products. This reduces the demand for virgin materials and conserves natural resources. Moreover, the manufacturing process of ductile iron pipes has greatly improved over time, resulting in reduced energy consumption and emissions. Many manufacturers now utilize energy-efficient technologies and practices, contributing to a lower carbon footprint and decreased air pollution. Lastly, ductile iron pipes have a smooth internal surface that minimizes friction and allows for efficient water flow. This leads to energy savings in pumping and distribution systems, as less energy is required to transport water through the pipeline network. Overall, the utilization of ductile iron pipe positively impacts the environment by reducing waste, conserving resources, minimizing pollution, and enhancing energy efficiency in water distribution systems.

Q: How can the ductile iron pipes be treated with corrosion protection?: Epoxy coal tar coatingThe epoxy coal tar coating is not only suitable for gas pipelines, but also for sewage pipes. It is a two component coating with a high adhesion and a very smooth surface

Q: How long does the cast iron pipe of indoor direct buried sewage need to be examined?: UPVC, also called hard PVC, is an amorphous thermoplastic resin made by polymerization of vinyl chloride monomer, with certain additives (such as stabilizers, lubricants, fillers, etc.). In addition to additives, the method of blending with other resins is also applied to make it have obvious practical value. These resins are CPVC, PE, ABS, EVA, MBS and so on. UPVC has high melt viscosity and poor flowability. Even if the pressure and melt temperature are increased, the fluidity is not changed. In addition, the molding temperature of the resin is very close to the thermal decomposition temperature, and the molding temperature range is very narrow. It is a difficult material to be formed.

Q: Are ductile iron pipes suitable for desalination plants?: Yes, ductile iron pipes are suitable for desalination plants. Desalination plants typically require the transportation of large volumes of water, and ductile iron pipes offer several advantages that make them suitable for this purpose. Firstly, ductile iron pipes have excellent strength and durability, which is essential for withstanding the high pressure and corrosive nature of the desalinated water. They can handle the high flow rates and maintain structural integrity over long distances, ensuring a reliable and efficient water transport system. Additionally, ductile iron pipes have good resistance to corrosion, which is crucial in desalination plants where the water may contain high levels of salt and other minerals. The corrosion resistance properties of ductile iron pipes ensure that the water quality is not compromised and that the pipes have a long service life, reducing maintenance and replacement costs. Furthermore, ductile iron pipes have a high impact resistance, which is important in desalination plants where pipelines may be subjected to external forces or accidental damage. Their ability to withstand such impacts reduces the risk of leaks, ensuring the continuous and uninterrupted supply of water. Moreover, ductile iron pipes are also cost-effective compared to other pipe materials such as stainless steel or PVC. They have a lower initial cost and require less maintenance, making them a more economical choice for desalination plants. In conclusion, ductile iron pipes are indeed suitable for desalination plants due to their strength, durability, corrosion resistance, impact resistance, and cost-effectiveness. These pipes can effectively handle the demanding requirements of desalination plants, providing a reliable and efficient water transport system.

Q: Can ductile iron pipes be used for bridge crossings?: Ductile iron pipes are indeed suitable for bridge crossings. This material is widely used in various applications, such as water and wastewater systems, due to its strength and durability. When it comes to bridge crossings, ductile iron pipes offer numerous advantages. They possess high tensile strength, enabling them to handle the load and stress imposed by the bridge structure. In addition, they are highly resistant to corrosion, making them well-suited for environments where bridges may be exposed to moisture and other harsh conditions. Moreover, ductile iron pipes have the capability to withstand seismic activity, making them a dependable choice for areas prone to earthquakes. Overall, ductile iron pipes are a reliable and appropriate option for bridge crossings due to their strength, durability, resistance to corrosion, and ability to withstand seismic activity.

Q: Can ductile iron pipes be used in areas with high soil acidity and alkalinity?: Areas with high soil acidity and alkalinity generally allow for the use of ductile iron pipes. However, it is crucial to consider the specific conditions and take appropriate measures to minimize the potential impact of these soil characteristics on the pipes. In regions with high soil acidity, the acidic conditions can promote corrosion of metal pipes, including ductile iron. To prevent this, protective measures such as applying an external coating or implementing cathodic protection can be utilized. These measures create a barrier between the pipe and the corrosive environment, thereby extending the pipes' lifespan. Similarly, in areas with high soil alkalinity, the alkaline conditions can affect the performance of ductile iron pipes. Alkaline soils can cause the formation of calcium carbonate deposits, commonly referred to as scale, which can gradually reduce the flow capacity of the pipes. Regular maintenance and cleaning of the pipes can help mitigate the effects of scale accumulation. It is important to note that the suitability of ductile iron pipes in areas with high soil acidity and alkalinity may also depend on the specific grade and quality of the pipes. Manufacturers often provide guidelines and recommendations regarding the use of their products in different environmental conditions. It is advisable to consult with pipe manufacturers or industry experts to ensure the proper selection and installation of ductile iron pipes in such areas.

Q: How are ductile iron pipes protected against external impact or loading?: Ductile iron pipes are protected against external impact or loading through various methods and measures to ensure their durability and integrity. Some of the common ways in which ductile iron pipes are protected are: 1. Thickness and strength: Ductile iron pipes are designed with a sufficient wall thickness and high strength to withstand external loads and impacts. This ensures that the pipes can endure heavy loads and resist deformation or cracking. 2. Coatings: Ductile iron pipes are typically coated with protective layers to provide an additional barrier against external impact. These coatings can include cement mortar lining, polyethylene encasement, or epoxy coatings. These coatings not only offer impact resistance but also provide corrosion protection to the pipes. 3. Bedding and backfilling: Proper bedding and backfilling techniques are essential to protect ductile iron pipes from external loads. The pipes are correctly placed and surrounded by suitable materials like compacted granular bedding and backfill, which help distribute the external loads evenly and reduce the risk of pipe damage. 4. Trench design: The design of the trench in which the ductile iron pipes are installed is crucial for protecting them against external impact. The trench dimensions, slope stability, and proper compaction of the backfill are considered to minimize the chances of damage due to external loads. 5. Pipe layout and support: Proper pipe layout and support are vital to protect ductile iron pipes from external impact. Adequate support mechanisms like thrust blocks, pipe anchors, and pipe restraints are employed to absorb and distribute external loads, preventing any damage to the pipes. 6. Protective structures: In areas where there is a higher risk of external impact, additional protective structures are installed to safeguard the ductile iron pipes. These structures can include concrete encasements, bollards, or reinforced concrete slabs, which act as physical barriers against potential impacts. Overall, a combination of factors such as pipe strength, coatings, proper installation techniques, and support measures work together to ensure the protection of ductile iron pipes against external impact or loading. These measures enhance the longevity and reliability of the pipes, ensuring their efficient performance in various applications.

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