DUCTILE IRON PIPE AND PIPE FITTINGS C CLASS DN300

DUCTILE IRON PIPE AND PIPE FITTINGS C CLASS DN300

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 23 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: What are the differences between ductile cast iron pipes and centrifugal ductile iron pipes?: Small, thin pipe fittings are usually rolled or continuously cast, and large, thick pipes are usually centrifugally cast. Compared to sand casting, the tissue is compact and homogeneous.

Q: Ductile iron pipe joint damage, water leakage, want to see the connection with other pipe fittings, how to operate?!: The ink tube is really not good. Oh, have you tried blocking it with cement or plugging it with putty?Just pick up PE haha

Q: What is the composition of ductile iron pipes?: Ductile iron pipes are primarily composed of iron, with small amounts of carbon, silicon, manganese, and trace elements such as sulfur and phosphorus.

Q: Are ductile iron pipes suitable for use in irrigation pivot systems?: Yes, ductile iron pipes are suitable for use in irrigation pivot systems. Ductile iron is a strong and durable material that can withstand the high pressures and stress that are often present in irrigation systems. It is resistant to corrosion and can handle the constant exposure to water and various chemicals used in irrigation. Additionally, ductile iron pipes have a smooth interior surface, which helps to maintain a consistent water flow and minimize friction losses. Overall, ductile iron pipes are a reliable choice for irrigation pivot systems due to their strength, durability, and corrosion resistance.

Q: How can the ductile iron pipe depress the elbow so as to prevent it from being opened?: The elbow is the pipe that changes the direction of the pipe. According to the angle, there are 45 degrees and 90 degrees, 180 degrees, three most commonly used, in addition, according to the project needs, including 60 degrees and other non normal angle elbow.

Q: What are the disadvantages of using ductile iron pipe?: Using ductile iron pipe comes with several disadvantages. To begin with, one major drawback is its cost. Ductile iron pipe tends to be pricier than alternative piping materials like PVC or traditional cast iron. This can make it less desirable for projects with tight budgets. Furthermore, ductile iron pipe is relatively heavy in comparison to other materials. This makes it more challenging to handle and install, requiring specialized equipment and additional labor. The weight also increases the risk of damage during transport and installation. Another disadvantage is its susceptibility to corrosion. While ductile iron is more resistant to corrosion than traditional cast iron, it is still prone to rust and deterioration over time. This can result in a reduced lifespan and potential leaks or pipe failures. In addition, ductile iron pipe has limited flexibility and is not as resistant to ground movement or settlement. This can lead to cracks or breaks in the pipe, especially in areas with unstable soil conditions or seismic activity. Finally, ductile iron pipe can have a rough interior surface, which can increase friction and decrease flow capacity. This results in higher pumping costs and decreased efficiency in fluid transportation. In conclusion, although ductile iron pipe offers advantages like strength and durability, it is important to carefully consider these drawbacks when selecting the appropriate piping material for a specific project.

Q: Are ductile iron pipes resistant to chemicals or solvents?: Yes, ductile iron pipes are generally resistant to chemicals and solvents. Their strong and durable composition makes them suitable for carrying various substances, including acids, alkalis, and other corrosive materials, without significant degradation or damage. However, it is always recommended to consult specific chemical resistance charts or manufacturers' guidelines to ensure compatibility with specific chemicals or solvents.

Q: What is the expected internal lining material for ductile iron pipes?: Typically, the anticipated internal lining materials for ductile iron pipes are either cement mortar lining or polyethylene lining. Cement mortar lining serves as a protective layer on the inner surface of the ductile iron pipe, shielding it from corrosion and prolonging its lifespan. Conversely, polyethylene lining is a thermoplastic substance that possesses resistance against corrosion, abrasion, and chemicals, making it well-suited for situations involving aggressive substances or poor water quality. Depending on the project's specific requirements and conditions, both lining materials offer their own advantages and are commonly utilized within the industry.

Q: Are there any special coatings or linings available for ductile iron pipe?: Indeed, there are specialized coatings and linings that can be utilized for ductile iron pipe. These coatings and linings are employed on either the internal or external surfaces of the pipe in order to safeguard against corrosion and prolong the pipe's lifespan. Cement mortar lining, polyethylene encasement, epoxy coating, and polyurethane lining are among the common coatings and linings utilized for ductile iron pipe. These coatings and linings are specifically designed to prevent corrosion when the pipe comes into contact with different substances such as water, chemicals, and soil. The choice of which coating or lining to use is dependent on the specific application and the environment in which the pipe will be installed.