DUCTILE IRON PIPES AND PIPE FITTINGS K8 CLASS DN900

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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: Are ductile iron pipes suitable for horizontal auger boring installations?: Yes, ductile iron pipes are suitable for horizontal auger boring installations. Ductile iron pipes are known for their strength and durability, making them a reliable choice for various installation methods, including horizontal auger boring. This method involves drilling a horizontal hole underground and then pulling the pipe through the hole. Ductile iron pipes can withstand the forces involved in this process and maintain their structural integrity. Additionally, ductile iron pipes have high resistance to corrosion, which is crucial for underground installations where they may be exposed to moisture and other potentially damaging elements. Overall, ductile iron pipes are a suitable and widely used option for horizontal auger boring installations.

Q: Can ductile iron pipes be repaired if they are damaged?: Yes, ductile iron pipes can be repaired if they are damaged. Various repair methods, such as spot repair or full line replacement, can be employed depending on the extent and nature of the damage. Experienced technicians can assess the damage and determine the most suitable repair technique to restore the functionality and integrity of the ductile iron pipes.

Q: What are the typical pressure surge protection measures for ductile iron pipe?: There are several typical pressure surge protection measures for ductile iron pipe that help ensure its integrity and longevity. These measures include: 1. Surge tanks: Surge tanks are commonly used to absorb pressure surges and minimize their impact on the ductile iron pipe. These tanks are typically installed at critical points in the pipeline system, such as at pump stations or near valves, to provide a reservoir for excess pressure. 2. Air release valves: Air release valves are essential components in ductile iron pipe systems that help release trapped air and prevent the formation of air pockets. These valves help maintain a stable pressure within the pipe and reduce the risk of pressure surges during operation or sudden changes in flow. 3. Pressure relief valves: Pressure relief valves are designed to protect ductile iron pipes by releasing excess pressure when it exceeds a predetermined threshold. These valves are typically installed at strategic locations in the pipeline system and are set to open when the pressure exceeds a safe limit, diverting the excess pressure to prevent damage to the pipe. 4. Surge suppressors: Surge suppressors are devices that are installed in ductile iron pipe systems to absorb and dissipate pressure surges. These devices act as shock absorbers, reducing the impact of pressure fluctuations and preventing damage to the pipe. Surge suppressors are particularly effective in situations where pressure surges are frequent or severe. 5. Pipe wall thickness: Another crucial measure for pressure surge protection in ductile iron pipe is ensuring an appropriate pipe wall thickness. By selecting a pipe with the correct wall thickness, engineers can ensure that the pipe can withstand the pressure surges it may encounter during operation. This helps prevent pipe failure or rupture due to excessive pressure. It is important to note that the specific pressure surge protection measures implemented for ductile iron pipe may vary depending on the specific application, pipe size, operating conditions, and regulatory requirements. Consulting with experts in pipeline engineering and design is crucial to determine the most suitable pressure surge protection measures for a particular ductile iron pipe system.

Q: What is the average weight of ductile iron pipes?: The weight of ductile iron pipes can differ based on their specific dimensions and specifications. However, as a general rule, the weight of ductile iron pipes usually falls within the range of 50 to 200 pounds per foot. Various factors, including the pipe's diameter, wall thickness, and length, affect its weight. It is essential to understand that these weights are averages, and the actual weight of a particular ductile iron pipe may differ. To accurately determine the weight of a ductile iron pipe, it is recommended to consult the manufacturer's specifications or engineering guidelines.

Q: What are the different types of fittings available for ductile iron pipe?: There are several types of fittings available for ductile iron pipe, including elbow fittings, tee fittings, cross fittings, reducer fittings, flanged fittings, and mechanical joint fittings. These fittings are designed to connect and redirect the flow of the pipe, ensuring a secure and efficient system.

Q: What is the relationship between the direction of the spigot and the direction of the flow in the ductile iron pipe?: Called "ductile" (Ductile Cast Iron Pipes), referred to as ball pipe, ductile iron pipe and ductile iron pipe etc..

Q: Are ductile iron pipes suitable for trenchless pipe bursting methods?: Yes, ductile iron pipes are suitable for trenchless pipe bursting methods. They have the necessary strength and flexibility to be effectively burst and replaced without the need for extensive excavation.

Q: What is the maximum allowable deflection for ductile iron pipes?: The maximum allowable deflection for ductile iron pipes is typically limited to 2% of the pipe's diameter.

Q: Is the water cast iron pipe 100% for hydrostatic test?: Domestic manufacturers, such as steel group wing ductile iron pipe limited liability company, Xinxing Ductile iron pipes, Saint Gobain pipe is 100% factory test pressure, test pressure in 3.2-5.0MPa according to different specifications.

Q: Can ductile iron pipes be used for underground fire protection systems?: Yes, ductile iron pipes can be used for underground fire protection systems. Ductile iron pipes have excellent strength and durability, making them suitable for withstanding the high pressure and temperature conditions that may occur during a fire. Additionally, ductile iron pipes have a high resistance to corrosion, which is important for long-term use underground. They also provide excellent flow characteristics, ensuring that water can be quickly and efficiently delivered to extinguish fires. Overall, ductile iron pipes are a reliable and effective choice for underground fire protection systems.

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