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:What is the average cost of ductile iron pipe?: The average cost of ductile iron pipe can vary depending on several factors such as the diameter, length, and thickness of the pipe, as well as the supplier and location. On average, however, ductile iron pipe can range from approximately $40 to $200 per linear foot. It is important to note that these prices are estimates and can fluctuate based on market conditions and other variables. It is recommended to contact local suppliers or distributors for specific pricing information tailored to your project requirements.

Q:Can ductile iron pipes be used for fire protection systems?: Fire protection systems can utilize ductile iron pipes. Ductile iron, a form of cast iron, possesses both strength and flexibility, making it suitable for various applications, including fire protection systems. It boasts excellent mechanical properties, such as high tensile strength and impact resistance, which are essential for withstanding the pressures and stresses that can arise during fire suppression efforts. Ductile iron pipes are renowned for their durability and long lifespan, which is crucial for reliable and functional fire protection systems. They have a longer lifespan compared to materials like PVC or galvanized steel and are less susceptible to corrosion. This is particularly important for fire protection systems, as they must remain operational even after extended periods of inactivity. Additionally, ductile iron pipes exhibit exceptional fire resistance. They can withstand high temperatures without compromising their structural integrity, ensuring the fire protection system remains intact and functional during fire emergencies. This is pivotal for ensuring the safety of occupants and minimizing property damage. Furthermore, ductile iron pipes are compatible with a wide range of fittings, valves, and accessories commonly used in fire protection systems. This facilitates easy installation and integration into existing fire suppression networks. In conclusion, ductile iron pipes are a reliable and suitable choice for fire protection systems due to their strength, durability, fire resistance, and compatibility with other system components.

Q:What material is ductile cast iron 235A?: Pig iron is an alloy of iron and carbon carbon content more than 2%, pig iron carbon content is generally in 2.5%--4%, including C, SI, and Mn, S, P and other elements, is the use of iron ores in blast furnace products. According to the different forms of carbon in pig iron, and can be divided into pig iron, cast iron and steel ball ductile cast iron. Several precipitation of spherical graphite cast iron. The cutting action on the metal substrate than spheroidal graphite flake graphite cast iron, the strength of the matrix organization strength of 70 ~ 90%, the tensile strength is up to 120kgf/mm2, and has good toughness. Ductile iron chemical composition besides iron usually contains: the amount of carbon 3.3.8%, silicon 2.3.0%, manganese, phosphorus, sulfur and no more than 1.5% of the total amount of rare earth, magnesium spheroiditic agent.

Q:Is the ambient temperature at minus 20 degrees better with grey cast iron or ductile iron?: Ductile iron is good, its tensile properties are destined to withstand low temperatures, gray cast iron is a little bit worse.

Q:Are ductile iron pipes suitable for bridge crossings or crossings under roadways?: Bridge crossings or crossings under roadways can be easily accommodated with ductile iron pipes. These pipes possess remarkable strength, durability, and resistance against external forces like heavy traffic loads and bridge movements. With their high tensile strength, they can endure the stress and strain caused by vehicles passing over them. Furthermore, ductile iron pipes exhibit exceptional corrosion resistance, rendering them suitable for underground installations that may come into contact with water or other corrosive elements. Additionally, their long lifespan and minimal maintenance requirements make them a dependable choice for bridge crossings or crossings under roadways. Consequently, ductile iron pipes offer a cost-effective and efficient solution for such infrastructure projects.

Q:QT400-10 nodular cast iron requires hardness of HRC47~51. Why can't quench hardness be reached?: Quenching temperature: when the silicon content of nodular cast iron is 2.0-3.0%, the quenching temperature is 860-900 DEG C, the silicon content is low, and the upper limit is taken when the lower limit is high.2. holding time: because of the consideration of diffusion graphite cast iron, alloy steel is therefore the holding time, holding time longer than carbon steel.3. oil quenching.

Q:Can ductile iron pipes be used in gravity sewer systems?: Yes, ductile iron pipes can be used in gravity sewer systems. Ductile iron is a strong and durable material that is commonly used in various applications, including sewer systems. It has excellent resistance to corrosion and can withstand high pressure and heavy loads. Additionally, ductile iron pipes have a smooth interior surface, which helps to reduce friction and improve the flow of waste and wastewater. Therefore, they are a suitable choice for gravity sewer systems, where the flow of sewage relies on gravity to move through the pipes.

Q:How to correctly measure ductile iron pipe: This need to find the right tools, Michi, caliper, amount to ductile pipe and pipe fittings and pipe fittings of the outer diameter, inner diameter, length and wall thickness were measured, eleven.

Q:What are the different pressure ratings available for ductile iron pipe?: Ductile iron pipe, known for its strength, durability, and resistance to corrosion, finds widespread use in various applications. The pressure ratings of this type of pipe depend on factors like diameter and wall thickness. Typically, ductile iron pipe offers pressure ratings ranging from 150 psi to 350 psi. For pipes with smaller diameters, usually measuring between 3 inches and 24 inches, commonly available pressure ratings include 150 psi, 200 psi, and 250 psi. These ratings suit a broad range of applications, including water distribution systems, sewer lines, and industrial piping. For larger diameter pipes, typically ranging from 30 inches to 64 inches, the usual pressure ratings are 150 psi, 200 psi, 250 psi, and 350 psi. These higher ratings are necessary for transporting larger volumes of water or other fluids across longer distances. It is worth noting that the pressure ratings of ductile iron pipe adhere to industry standards and guidelines. These standards ensure that the pipe can safely withstand both internal pressure and external loads during operation. When choosing the appropriate pressure rating for ductile iron pipe, it is vital to consider factors such as the specific application, flow rates, and expected operating conditions. Seeking advice from industry experts and adhering to local codes and regulations is crucial to ensure the correct selection and installation of ductile iron pipe for a particular project.

Q:Are ductile iron pipes resistant to biogenic sulfide corrosion?: Yes, ductile iron pipes are generally resistant to biogenic sulfide corrosion. Biogenic sulfide corrosion occurs when hydrogen sulfide gas, produced by the decay of organic matter, reacts with metallic surfaces. However, ductile iron pipes have a protective layer called the cement mortar lining that acts as a barrier against corrosive agents. This lining provides excellent resistance to the corrosive effects of biogenic sulfide, making ductile iron pipes a suitable choice for applications where this type of corrosion is a concern. Additionally, the high strength and durability of ductile iron pipes further contribute to their resistance against biogenic sulfide corrosion.

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