• DUCTILE  IRON PIPES  AND PIPE FITTINGS  DN100 System 1
DUCTILE  IRON PIPES  AND PIPE FITTINGS  DN100

DUCTILE IRON PIPES AND PIPE FITTINGS DN100

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t
Supply Capability:
30000 m.t/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:Can ductile iron pipes be used in seismic zones?
Indeed, in seismic zones, ductile iron pipes are suitable for use. These pipes possess remarkable strength and flexibility, enabling them to endure ground movement and seismic events. Their capacity to absorb and disperse the forces generated by earthquakes reduces the likelihood of pipe failure or harm. Moreover, ductile iron pipes have been effectively employed in seismic zones for numerous years, with their performance confirmed by various examinations and assessments. Nevertheless, adhering to the proper design and installation guidelines is crucial to guarantee the optimal operation and safety of ductile iron pipes in seismic zones.
Q:The difference between cast iron pipe and ductile iron pipe
Ductile iron is based on the cast iron to change some of the characteristics of the structure of iron, so that it has become a lot of toughness, than the cast iron pipe is too brittle shortcomings much better, the tensile strength of the pipe bending strength greatly improved. The sealing material used in the socket interface is rubber ring.
Q:What is the difference between a PE fire hose and a ductile iron pipe?
Cast iron pipe: cast pipe made of cast iron. 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. According to the interface form, it is divided into flexible interface, flange interface, self anchored interface, rigid interface and so on. Among them, the flexible iron pipes rubber sealing ring; flange interface cast iron pipe flange fixed in the rubber pad, the flange gasket sealing; rigid interface cast iron pipe socket is large, straight pipe is inserted, sealed with cement, this technology has been basically eliminated.
Q:What are the typical joint restraint requirements for ductile iron pipes?
Ductile iron pipes typically require joint restraints to prevent separation or pulling apart. Two common types of restraints are mechanical joint restraints and push-on joint restraints. Mechanical joint restraints are used when the pipe faces high internal pressures or external loads. They consist of a gland and a follower gland that are tightened around the joint with bolts or clamps. This secures the joint and prevents movement. On the other hand, push-on joint restraints are used when the pipe doesn't face high pressures or loads. They provide a seal and prevent separation due to ground movement or external forces. Push-on joint restraints are installed by pushing the pipe into the joint and securing it with a ring or collar. In addition to joint restraints, proper bedding and backfill materials are important for ductile iron pipes. These materials help distribute loads and provide stability, further enhancing the pipe's resistance to joint separation. It's important to note that the specific joint restraint requirements may vary depending on project specifications, pipe size, and operating conditions. Therefore, consulting the manufacturer's recommendations and engineering standards is essential for selecting and installing the proper restraints.
Q:What is the expected pressure rating of ductile iron pipes?
The expected pressure rating of ductile iron pipes generally varies depending on the specific size, thickness, and application requirements. However, ductile iron pipes are known for their high strength and durability, allowing them to withstand high-pressure situations. Typically, they can handle working pressures ranging from 150 to 350 psi (pounds per square inch) or even higher, making them suitable for various water supply, wastewater, and industrial applications.
Q:Are ductile iron pipes suitable for use in agricultural applications?
Yes, ductile iron pipes are suitable for use in agricultural applications. Ductile iron pipes are known for their high strength and durability, making them ideal for withstanding the heavy loads and pressures often found in agricultural operations. Additionally, they have excellent corrosion resistance, which is important in agricultural environments where pipes may be exposed to chemicals or fertilizers. Ductile iron pipes also have a long lifespan, reducing the need for frequent replacements and minimizing maintenance costs. Overall, their robust nature and ability to handle various agricultural demands make them a reliable choice for use in agricultural applications.
Q:Can ductile iron pipe be used for chemical processing plant applications?
Yes, ductile iron pipe can be used for chemical processing plant applications. Ductile iron is a type of cast iron that has enhanced properties, such as improved ductility and strength, which make it suitable for a variety of industrial applications, including chemical processing plants. Ductile iron pipes have good corrosion resistance, can withstand high temperatures and pressures, and are able to handle aggressive chemical substances. Additionally, ductile iron pipes are easy to install and maintain, making them a cost-effective choice for chemical processing plants. However, it is important to consider the specific requirements and conditions of the chemical processing plant when selecting piping materials, and consult with experts to ensure that the chosen materials are suitable for the specific chemical processes and substances involved.
Q:Can ductile iron pipes be used for underground storage tanks?
Under specific circumstances, ductile iron pipes are appropriate for underground storage tanks. This material possesses strength and durability, effectively resisting corrosion and making it a suitable option for underground applications. Nevertheless, several factors must be taken into account before implementing ductile iron pipes for underground storage tanks. First and foremost, it is vital to evaluate the project's precise demands and regulations. Different regions and industries may enforce specific guidelines regarding the materials used in underground storage tanks. It is imperative to ascertain that ductile iron pipes comply with these regulations and meet the required standards for underground storage. Secondly, the size and capacity of the storage tank must be considered. Ductile iron pipes are available in various sizes, but their dimensions may not be suitable for large-scale storage tanks due to limitations. Consulting engineers or experts is necessary to determine the appropriate pipe size and capacity for the specific storage requirements. Lastly, the design and installation of the underground storage tank necessitate careful planning. Adequate measures should be taken to seal and protect against external factors such as soil movements, water pressure, or other potential hazards. Preventive actions should be implemented to avoid leaks or damage to the pipes, ensuring the safety and longevity of the storage tank. In conclusion, ductile iron pipes can be utilized for underground storage tanks, but it is crucial to consider the specific requirements, regulations, sizing limitations, and proper design and installation. Seeking guidance from professionals in the field and adhering to industry standards will ensure successful implementation of ductile iron pipes for underground storage tanks.
Q:How do ductile iron pipes perform in high-temperature steam applications?
Ductile iron pipes are known for their exceptional performance in high-temperature steam applications. They have the ability to withstand elevated temperatures and maintain their structural integrity, making them highly suitable for use in steam distribution systems. One key advantage of ductile iron pipes in high-temperature steam applications is their excellent thermal conductivity. This property allows for efficient heat transfer, ensuring that the steam is delivered at the desired temperature without significant loss. The high thermal conductivity of ductile iron also helps to minimize the risk of thermal expansion and contraction, which can lead to pipe failure or leakage. Furthermore, ductile iron pipes have a high melting point, typically around 2000°F (1093°C), which makes them resistant to the extreme temperatures encountered in steam applications. This ability to withstand high temperatures without deformation or structural failure ensures the reliability and longevity of the piping system. Another important factor contributing to the performance of ductile iron pipes in high-temperature steam applications is their corrosion resistance. These pipes are typically coated with epoxy or other protective materials to prevent corrosion and maintain their structural integrity even in aggressive steam environments. This corrosion resistance helps to ensure that the pipes can withstand the harsh conditions and operate efficiently over an extended period. In summary, ductile iron pipes are well-suited for high-temperature steam applications due to their excellent thermal conductivity, high melting point, and corrosion resistance. These properties make them a reliable and durable choice for steam distribution systems, ensuring the safe and efficient transport of steam at elevated temperatures.
Q:What is the external coating used in ductile iron pipes?
Ductile iron pipes usually have an external coating made of protective materials like zinc or asphalt. These coatings are applied to the pipe's surface to prevent corrosion and shield the iron from its surroundings. Zinc coatings, like hot-dip galvanizing, are widely employed because of their exceptional resistance to corrosion. Conversely, asphalt coatings offer a resilient and adaptable shield against corrosion and abrasion. The selection of the coating relies on factors such as the intended use, environmental circumstances, and project-specific requirements.

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