DUCTILE IRON PIPES & FITTINGS K9 CLASS DN125

DUCTILE IRON PIPES & FITTINGS K9 CLASS DN125

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 20 pc

Supply Capability:: 3000 pc/month

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Specif

· 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 fuel storage systems?: No, ductile iron pipes are not suitable for underground fuel storage systems. They are more commonly used for water and sewer applications due to their strength and durability in carrying liquids. Underground fuel storage systems require materials that are specifically designed to handle the corrosive nature of fuel and prevent leaks or contamination, such as double-walled fiberglass or steel tanks.

Q: Can ductile iron pipes be used in potable water systems?: Yes, ductile iron pipes can be used in potable water systems. Ductile iron is a type of cast iron that has enhanced strength and ductility. It is a common material choice for water infrastructure, including potable water systems, due to its durability, resistance to corrosion, and long service life. Ductile iron pipes are manufactured to meet specific standards and regulations for potable water usage, ensuring that they are safe for transporting drinking water. Additionally, ductile iron pipes have excellent flow characteristics, making them suitable for water distribution systems. Overall, ductile iron pipes are a reliable and commonly used material in potable water systems.

Q: How do ductile iron pipes compare to PVC pipes in terms of strength?: Ductile iron pipes are generally considered to be stronger than PVC pipes. Ductile iron is a type of cast iron that has been treated with trace amounts of magnesium to give it enhanced strength, flexibility, and ductility. This makes ductile iron pipes highly resistant to cracking and breaking under pressure, making them suitable for a wide range of applications including water and wastewater transportation. On the other hand, PVC pipes are made from a type of plastic called polyvinyl chloride. While PVC pipes are relatively strong and durable, they are not as strong as ductile iron pipes. PVC pipes are more prone to cracking and breaking under high pressure or when exposed to extreme temperature fluctuations. They are often used for low-pressure applications such as irrigation and drainage systems. In terms of strength, ductile iron pipes have a higher tensile strength and can withstand higher internal and external pressures compared to PVC pipes. Ductile iron pipes also have a higher impact resistance, making them less susceptible to damage from external forces such as heavy machinery or accidental impacts. However, it is important to note that the choice between ductile iron and PVC pipes ultimately depends on the specific requirements of the project. Factors such as cost, installation ease, corrosion resistance, and the nature of the fluid being transported should all be considered when deciding between these two materials.

Q: What are the different types of joints used with ductile iron pipe?: The different types of joints commonly used with ductile iron pipe include push-on joints, mechanical joints, restrained joints, flanged joints, and welded joints. Each type of joint offers different benefits and is used depending on the specific requirements of the installation.

Q: Can ductile iron pipes be used in contaminated groundwater systems?: Contaminated groundwater systems can indeed utilize ductile iron pipes. Renowned for their strength and durability, ductile iron pipes are versatile and applicable in various settings, including water and wastewater systems. These pipes possess corrosion-resistant properties that safeguard against both internal and external corrosion, thus ensuring reliable water transportation, even in the presence of contaminated groundwater. When addressing contaminated groundwater, it becomes imperative to assess the extent and nature of the contamination. Ductile iron pipes exhibit resistance to numerous common chemicals typically found in groundwater, including specific acids and alkalis. However, in instances of severe or specific chemical contamination, it may be necessary to explore alternative pipe materials that offer superior resistance to those particular substances. Moreover, the proper installation and maintenance of ductile iron pipes are vital for their long-term performance within contaminated groundwater systems. Regular inspections, cleaning, and the use of suitable protective coatings can effectively mitigate any potential risks associated with contamination. In conclusion, ductile iron pipes can be effectively employed in contaminated groundwater systems, provided that the level and type of contamination fall within acceptable limits and appropriate installation and maintenance practices are observed. It is always advisable to seek guidance from experts and consider local regulations and guidelines when determining the suitability of pipe materials in specific groundwater systems.

Q: What is the expected corrosion protection system for ductile iron pipes?: The expected corrosion protection system for ductile iron pipes typically includes a combination of internal and external coatings, such as cement mortar lining and an external polyethylene or epoxy coating. Additionally, sacrificial anode systems or impressed current cathodic protection may be employed to further enhance the corrosion resistance of the pipes.

Q: How does ductile iron pipe perform in areas with high water hammer?: Ductile iron pipe performs well in areas with high water hammer due to its inherent strength and flexibility. Its ability to absorb and dissipate the energy generated by water hammer helps to prevent pipe failures and minimize the damaging effects of pressure surges. This makes ductile iron pipe a reliable choice for water distribution systems in such areas.

Q: What are the different sizes available for ductile iron pipe?: Ductile iron pipes come in a wide variety of sizes to meet the needs of different applications in the water and wastewater industry. These pipes typically range in diameter from 3 inches to 64 inches. The most commonly used sizes are 4 inches, 6 inches, 8 inches, 10 inches, 12 inches, 16 inches, 20 inches, 24 inches, 30 inches, and 36 inches. However, larger sizes can also be manufactured for specific project requirements. Having different sizes available allows for flexibility in designing and constructing water distribution systems, sewage networks, and other infrastructure projects. The choice of the appropriate size depends on factors like the volume of flow, pressure requirements, and the distance the pipe needs to cover. It's important to note that the size of a ductile iron pipe refers to its internal diameter, which is also known as the nominal bore. The actual outside diameter of the pipe may vary slightly depending on the manufacturer and the specific dimensions provided. When selecting a size for ductile iron pipes, it's crucial to consider factors such as hydraulic capacity, installation requirements, and compatibility with other pipeline components. Seeking advice from engineers and industry experts is recommended to ensure the correct size is chosen for each particular application.

Q: How does ductile iron pipe handle thermal expansion and contraction?: Ductile iron pipe is able to handle thermal expansion and contraction effectively due to its inherent flexibility and strength. Its unique composition allows it to withstand the expansion and contraction caused by temperature fluctuations without breaking or becoming brittle. This property is crucial in preventing any damage to the pipe or its fittings, ensuring a reliable and durable pipeline system.

Q: Can ductile iron pipe be used for stormwater management systems?: Yes, ductile iron pipe can be used for stormwater management systems. Ductile iron pipe is known for its strength, durability, and ability to withstand external loads and harsh environmental conditions, making it suitable for carrying stormwater and managing drainage systems effectively.

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