• DUCTILE  IRON PIPES  AND PIPE FITTINGS K9 CLASS DN1600 System 1
DUCTILE  IRON PIPES  AND PIPE FITTINGS K9 CLASS DN1600

DUCTILE IRON PIPES AND PIPE FITTINGS K9 CLASS DN1600

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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 underground irrigation systems?
Yes, ductile iron pipes can be used for underground irrigation systems. Ductile iron pipes are commonly used in various applications, including water supply and distribution systems. They are known for their strength, durability, and resistance to corrosion, making them suitable for underground installations. Additionally, ductile iron pipes have excellent pressure-bearing capacity and can withstand the high pressures often required for irrigation systems. However, it is important to ensure proper installation and maintenance to prevent any damage or leaks in the system.
Q:What is the expected pressure rating of ductile iron pipes?
The pressure rating of ductile iron pipes can vary depending on factors like pipe diameter, wall thickness, and installation joint type. However, ductile iron pipes are generally recognized for their durability and ability to handle high pressure. In most instances, ductile iron pipes are designed and produced to meet or surpass industry standards like AWWA C151 or C115/A21.15. These standards establish the minimum pressure rating for ductile iron pipes, which typically range from 150 to 350 psi for water transmission purposes. It's important to note that the pressure rating is also influenced by the pipe's class, which corresponds to the wall thickness. Ductile iron pipes are commonly available in different classes such as Class 50, Class 51, Class 52, etc. Each class has its own pressure rating, with higher classes offering greater strength and pressure resistance. To determine the exact pressure rating, it is advisable to refer to the manufacturer's specifications and guidelines for the specific ductile iron pipes being used. Additionally, other factors like pipe support, installation methods, and operating conditions should be considered to ensure the safe and efficient functioning of the ductile iron pipe system.
Q:Are ductile iron pipes resistant to seismic events?
Yes, ductile iron pipes are generally resistant to seismic events. Ductile iron is a type of cast iron that is known for its high strength and durability. It has the ability to withstand significant external forces, including those caused by seismic events such as earthquakes. Ductile iron pipes are designed to be flexible and can absorb and dissipate the energy generated by seismic waves. This flexibility allows the pipes to withstand ground movements and vibrations without breaking or cracking. Additionally, the joints of ductile iron pipes are designed to provide some degree of flexibility, which further enhances their resilience against seismic events. Moreover, ductile iron pipes are constructed with thick walls, providing them with a high level of structural integrity. This strength makes them less susceptible to damage during seismic events and helps maintain the flow of water and other fluids even under extreme conditions. However, it is important to note that the resistance of ductile iron pipes to seismic events can also depend on various factors such as the magnitude and proximity of the earthquake, the quality of installation and maintenance, and the specific design considerations for the pipeline system. Therefore, it is crucial to ensure that proper engineering and construction practices are followed to maximize the resilience of ductile iron pipes in seismic-prone areas.
Q:Are ductile iron pipes suitable for underground storage tanks?
No, ductile iron pipes are not suitable for underground storage tanks.
Q:How much is a ductile iron pipe dn400?
High quality cast iron ductile iron pipe with low phosphorus and low sulfur iron making production of blast furnace, according to the current international advanced centrifugal casting, annealing process, water-cooled metal type centrifugal pipe casting machine casting, after annealing, socket dressing, pressure test, internal lining layer of cement, cement treated lining, water and health cement lining, outer wall coated with asphalt paint, asphalt paint baking, socket antirust processing, spray marks and other procedures for the packaging, with high strength, high elongation, corrosion resistance of a body strong as iron.
Q:Can ductile iron pipes be used in mining applications?
Ductile iron pipes are well-suited for incorporation into mining applications due to their exceptional strength and durability. Renowned for their ability to withstand rigorous environments, such as mines, ductile iron pipes offer excellent resistance to corrosion, a crucial characteristic when dealing with water or liquids that may contain chemicals or minerals. Furthermore, these pipes possess commendable impact resistance, enabling them to endure the harsh conditions commonly encountered in mining operations. Their ease of installation and maintenance further contribute to their efficiency and cost-effectiveness in mining applications. All in all, ductile iron pipes are a dependable choice for the transportation of water, slurry, or other substances within mining operations.
Q:How are ductile iron pipes protected against internal scaling or buildup?
Ductile iron pipes are protected against internal scaling or buildup through various methods. One of the most common methods is the application of cement mortar lining on the inner surface of the pipes. This lining acts as a protective barrier, preventing the formation of scale or buildup and ensuring a smooth flow of water or other fluids. Additionally, the pipes can be coated with a layer of polyethylene or other suitable materials to provide an extra level of protection against scaling or buildup. This coating acts as a barrier between the water and the iron surface, reducing the chances of corrosion or scale formation. Regular maintenance and cleaning are also crucial in preventing internal scaling or buildup in ductile iron pipes. Flushing the pipes with high-pressure water or using chemical treatments can help remove any accumulated scale or debris, ensuring the pipes remain clean and functional. Furthermore, proper water treatment is important to minimize the risk of scaling or buildup. Implementing appropriate water treatment processes, such as pH adjustment or the use of corrosion inhibitors, can help maintain the quality of the water and prevent the formation of scale or buildup inside the pipes. In conclusion, ductile iron pipes are protected against internal scaling or buildup through various measures, including cement mortar lining, pipe coating, regular maintenance, cleaning, and proper water treatment. These measures ensure the longevity and efficiency of the pipes, minimizing the chances of clogging or reduced flow capacity.
Q:What are the different types of linings available for ductile iron pipe?
Ductile iron pipes offer various linings with distinct advantages and applications. 1. Cement mortar lining: The most commonly used lining for ductile iron pipes is cement mortar. It involves applying a layer of cement mortar to the pipe's interior surface. This lining excels in resisting corrosion and chemical attacks, making it suitable for potable water distribution, wastewater conveyance, and industrial pipelines. Additionally, it improves flow efficiency by reducing friction and turbulence within the pipe. 2. Polyethylene lining: Ductile iron pipes often utilize polyethylene linings when corrosion resistance is a primary concern. This lining consists of a layer of high-density polyethylene (HDPE), either extruded or sprayed onto the inner surface of the pipe. Polyethylene lining provides exceptional resistance to corrosion, abrasion, and chemical attacks, making it ideal for transporting aggressive fluids such as saltwater, chemicals, or industrial waste. 3. Polyurethane lining: For applications requiring protection against abrasive wear, polyurethane linings are commonly employed in ductile iron pipes. This lining is created by spraying or pouring a layer of polyurethane onto the inner surface of the pipe. Polyurethane lining offers excellent resistance to abrasion, impact, and chemical attacks. It is suitable for conveying abrasive slurries, mining applications, and other high-wear environments. 4. Epoxy lining: To safeguard against corrosion and chemical attacks, epoxy linings are applied to ductile iron pipes. This lining is typically formed by applying a layer of epoxy resin to the pipe's inner surface using centrifugal casting or electrostatic spraying. Epoxy lining demonstrates outstanding adhesion and corrosion resistance, making it suitable for various applications like potable water distribution, wastewater treatment, and industrial pipelines. 5. Zinc lining: Ductile iron pipes employ zinc linings to provide cathodic protection against corrosion. This lining involves applying a layer of zinc to the pipe's inner surface through hot-dip galvanizing or electroplating. Zinc lining acts as a sacrificial anode, corroding preferentially to the iron pipe and shielding it from corrosion. It is commonly used in highly corrosive environments like seawater or acidic soils. Ultimately, the selection of a lining for ductile iron pipes relies on the specific requirements of the application, including the transported fluid, desired corrosion resistance, and potential for abrasive wear. Seeking guidance from industry experts and considering factors like cost, longevity, and maintenance requirements aids in determining the most suitable lining option for a particular project.
Q:Can ductile iron pipe be used for hot water applications?
Yes, ductile iron pipe can be used for hot water applications. Ductile iron pipe is known for its strength, durability, and high resistance to corrosion, which makes it suitable for a wide range of applications, including hot water systems. It can handle high temperatures and pressure, making it a reliable choice for transporting hot water. Additionally, ductile iron pipe's thermal conductivity properties allow for efficient heat transfer, ensuring that hot water is delivered effectively throughout the system. Therefore, when considering materials for hot water applications, ductile iron pipe is a suitable option.
Q:What is the expected maintenance for ductile iron pipes?
The expected maintenance for ductile iron pipes involves regular inspections and preventative measures to ensure their longevity and optimal performance. Firstly, it is important to conduct routine visual inspections to identify any signs of corrosion, leaks, or other forms of damage. Inspecting the external surface for any signs of cracks, rust, or discoloration can help detect potential issues early on. Furthermore, periodic cleaning of the pipes is necessary to remove any debris or sediment buildup that may obstruct the flow of water. This can be achieved through flushing the pipes or using mechanical cleaning methods. Additionally, it is crucial to regularly check and maintain the protective coatings on the pipes, such as linings or external paints, to prevent corrosion and maintain their structural integrity. In terms of preventative maintenance, implementing a comprehensive corrosion control program can significantly extend the lifespan of ductile iron pipes. This can involve the application of corrosion inhibitors, cathodic protection systems, and periodic re-coating of the pipes. Regular monitoring of water chemistry parameters, such as pH levels and chlorine content, can also help prevent corrosion and extend the life of the pipes. Lastly, it is essential to keep accurate records of maintenance activities, including inspections, cleaning, and repairs, to track the condition of the pipes over time. This enables proactive planning for future maintenance and replacement needs, ultimately ensuring the efficient and reliable functioning of ductile iron pipes.

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