DUCTILE IRON PIPES AND PIPE FITTINGS K8CLASS DN100

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 22 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: Can ductile iron pipes be used for offshore oil and gas installations?: Yes, ductile iron pipes can be used for offshore oil and gas installations. Ductile iron is a type of cast iron that offers excellent strength and durability, making it suitable for various applications including offshore environments. These pipes have high tensile strength and are resistant to corrosion, making them ideal for transporting oil and gas in harsh offshore conditions. Ductile iron pipes are often used for subsea pipelines, risers, and flowlines due to their ability to withstand high pressures and resist external forces such as waves, currents, and impacts. They are also capable of handling the high temperatures and pressures associated with offshore oil and gas production. Furthermore, ductile iron pipes have a long service life and require minimal maintenance, reducing the overall operating costs for offshore installations. They are also readily available and cost-effective compared to other materials such as steel. However, it is important to consider factors such as the specific requirements of the project, environmental conditions, and the compatibility of ductile iron with other materials used in the offshore installation. Proper engineering analysis and design considerations should be undertaken to ensure the suitability and safety of ductile iron pipes for offshore oil and gas installations.

Q: Do ductile iron pipes require special handling during transportation?: Yes, ductile iron pipes do require special handling during transportation. Ductile iron pipes are known for their strength and durability, but they can be susceptible to damage if not handled properly. These pipes are heavy and can be quite large in size, so it is important to use appropriate lifting and handling equipment during transportation. Special care should be taken to avoid dropping or impacting the pipes, as this can lead to cracks or fractures. Additionally, pipes should be stored and transported in a way that prevents them from rolling or shifting, which could cause damage to the pipe coating or fittings. It is also recommended to protect the pipes from exposure to extreme temperatures or weather conditions during transportation. By following these guidelines and taking the necessary precautions, the risk of damage to ductile iron pipes during transportation can be minimized.

Q: What are the different methods for anchoring ductile iron pipe?: There are several methods available for anchoring ductile iron pipe, depending on the specific application and requirements. 1. Thrust Blocks: This method involves constructing concrete blocks around the pipe at points where there are changes in direction or changes in pipe diameter. The blocks provide resistance against the thrust forces generated by the flowing water, preventing movement of the pipe. 2. Concrete Collars: Concrete collars or rings can be installed around the pipe at regular intervals to provide additional support and prevent lateral movement. These collars are typically made by pouring concrete into a pre-made mold around the pipe. 3. Pipe Clamps: Pipe clamps are metal brackets that can be attached to the pipe and anchored to a structure or a support system. These clamps come in various sizes and designs, providing flexibility in installation and allowing for adjustment as needed. 4. Pipe Restraints: Pipe restraints are devices specifically designed to restrain the movement of ductile iron pipe. They usually consist of a metal band or collar that is tightened around the pipe and attached to a concrete structure or an anchoring system. 5. Bell and Spigot Joint: The bell and spigot joint itself can act as a means of anchoring the pipe. The bell end of one pipe fits over the spigot end of another, creating a tight connection that helps resist movement. 6. Soil Embedment: Properly compacted soil surrounding the pipe can provide some level of anchoring. The soil should be compacted in layers around the pipe to ensure stability and prevent movement. It is important to note that the selection of the anchoring method depends on factors such as soil conditions, pipe diameter, operating pressure, and location. Consulting industry standards and guidelines, along with the assistance of a qualified engineer, is crucial in determining the appropriate anchoring method for a specific ductile iron pipe installation.

Q: What are the typical joint sealing requirements for ductile iron pipes?: The typical joint sealing requirements for ductile iron pipes include the use of rubber gaskets or mechanical joints. Rubber gaskets are commonly used for joint sealing in ductile iron pipes as they provide a reliable and flexible seal. These gaskets are typically made of synthetic rubber materials that are resistant to water, chemicals, and other environmental factors. Mechanical joints, on the other hand, are another common method of joint sealing in ductile iron pipes. These joints consist of a mechanical device that connects the pipes together and provides a watertight seal. Mechanical joints are typically designed to allow for some movement and flexibility, which is especially important in areas where ground movement or settlement may occur. In addition to using rubber gaskets or mechanical joints, it is also important to properly clean and prepare the pipe surfaces before making the joint. This may involve removing any dirt, debris, or old joint material from the pipe ends to ensure a proper seal. The joint should then be assembled according to the manufacturer's instructions, ensuring that the gasket or mechanical joint is correctly positioned and tightened to the recommended torque. Overall, the typical joint sealing requirements for ductile iron pipes involve the use of rubber gaskets or mechanical joints, proper cleaning and preparation of the pipe ends, and following the manufacturer's instructions for assembly. These requirements are essential for ensuring a watertight and durable joint that can withstand the pressures and environmental conditions commonly encountered in ductile iron pipe systems.

Q: Can ductile iron pipes be used in areas with high soil settlement?: Yes, ductile iron pipes can be used in areas with high soil settlement. Ductile iron pipes are known for their strength and durability, which makes them suitable for various soil conditions, including areas with high soil settlement. These pipes have the ability to withstand external loads and ground movement, making them an ideal choice for such areas. Additionally, ductile iron pipes have a high resistance to corrosion, which further enhances their suitability for use in areas with high soil settlement. However, it is important to consider factors such as proper installation techniques, appropriate bedding and backfill materials, and regular maintenance to ensure the longevity and performance of the ductile iron pipes in areas with high soil settlement. Consulting with a qualified engineer or pipe manufacturer can provide more specific guidance based on the site's conditions and requirements.

Q: What is the relationship between the direction of the spigot and the direction of the flow in the ductile iron pipe?: The utility model is mainly used for conveying water, and is an ideal choice for tap water pipes.

Q: Are ductile iron pipes suitable for underground parking structures?: Yes, ductile iron pipes are suitable for underground parking structures. They are strong, durable, and resistant to external pressures, making them ideal for use in underground environments where they can withstand heavy loads and potential ground movements. Additionally, ductile iron pipes have excellent corrosion resistance, ensuring long-term performance and minimal maintenance in underground parking structures.

Q: What is the difference between a cast iron pipe and a ductile iron pipe?: The ball compressive strength of ductile iron pipe is much higher than that of cast iron pipes, buried in the ground, the car is not easy to be crushed.

Q: Are ductile iron pipes resistant to freeze-thaw cycles?: Yes, ductile iron pipes are resistant to freeze-thaw cycles. Ductile iron is a type of cast iron that has been treated with magnesium, which improves its strength, durability, and resistance to cracking. This enhanced material properties make ductile iron pipes highly resistant to the expansion and contraction that occurs during freeze-thaw cycles. Unlike other materials such as PVC or concrete, which may crack or break under the pressure caused by freezing water, ductile iron pipes have the ability to withstand these cycles without sustaining any significant damage. Additionally, ductile iron pipes have a smooth interior surface that prevents the formation of ice or frost buildup, further enhancing their resistance to freeze-thaw cycles. Overall, ductile iron pipes are an excellent choice for water distribution systems in regions with cold climates, as they offer superior resistance to the effects of freezing and thawing.