DUCTILE IRON PIPES AND PIPE FITTINGS K9 CLASS DN150

Ref Price:

Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 22 pc

Supply Capability:: 3000 pc/month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

You Might Also Like

Mechnical Joint K Type Ductile Iron Pipe

Self-restrained Joint Ductile Iron Pipe

Ductile Iron Pipe Mechnical Joint K Type

ductile iron pipe

Ductile Iron Pipe DN250

Ductile Iron Pipe DN350

Ductile Iron Pipe DN850

T Type Ductile Iron Pipe DN80 socket spigot pipe

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 use in irrigation canals?: Yes, ductile iron pipes are suitable for use in irrigation canals. Ductile iron pipes are known for their strength and durability, making them an excellent choice for carrying water in irrigation systems. They have high tensile strength and can withstand the heavy loads and pressures typically encountered in irrigation canals. Additionally, ductile iron pipes have excellent corrosion resistance, making them ideal for use in environments where water quality may vary. They are also resistant to UV rays and can withstand extreme weather conditions, which is crucial for their longevity in an irrigation canal system. Furthermore, ductile iron pipes have the ability to handle high flow rates and can efficiently transport water over long distances, ensuring effective irrigation. Overall, ductile iron pipes offer numerous benefits and are a reliable and suitable choice for use in irrigation canals.

Q: Can ductile iron pipe be used for pressure sewer systems?: Yes, ductile iron pipe can be used for pressure sewer systems.

Q: Can ductile iron pipe be used for hot water applications?: Yes, ductile iron pipe can be used for hot water applications. It has excellent heat resistance and can withstand high temperatures, making it suitable for conveying hot water in various plumbing systems.

Q: How are ductile iron pipes protected against internal corrosion?: To safeguard ductile iron pipes from internal corrosion, a range of preventive measures are implemented. The foremost technique involves the application of a protective coating on the pipe's inner surface. This coating acts as a barrier that separates the pipe from the conveyed fluid, thereby minimizing the risk of direct contact and corrosion. Another commonly employed method is the usage of a cement mortar lining, which fortifies the protective barrier, thereby reducing the possibility of corrosion, even in aggressive environments. Moreover, this lining ensures a smoother surface, enhancing fluid flow by diminishing friction. Apart from coatings and linings, ductile iron pipes are often designed with corrosion-resistant alloys or additives. These alloys, such as zinc or epoxy, are incorporated during the manufacturing process, offering an additional layer of defense against internal corrosion. They function as sacrificial anodes, corroding over time to shield the underlying iron from degradation. Regular maintenance and inspection play a vital role in safeguarding ductile iron pipes against internal corrosion. Monitoring the condition of protective coatings, identifying any signs of degradation or damage, and promptly addressing such issues are imperative to ensure the long-term integrity of the pipes. In summary, a combination of protective coatings, cement mortar linings, corrosion-resistant alloys, and regular maintenance efforts collaboratively safeguard ductile iron pipes against internal corrosion. This approach prolongs their lifespan and guarantees the secure transportation of fluids.

Q: What are the meanings of cast iron pipe wall thicknesses LA, A and B respectively?: According to its manufacturing methods can be divided into: sand, centrifugal pipe, straight pipe, continuous cast iron pipe and sand pipe.According to the material used, it can be divided into gray iron pipe, nodular cast iron pipe and high silicon iron pipe.1 、 water supply cast iron pipe:The use of cast iron cast iron water pipe of No. 18 above by adding nodulizer, after centrifugal ductile cast iron pipe by centrifugal casting machine, the performance of ductile iron pipe with nature, iron and steel, excellent corrosion resistance, good ductility, good sealing effect, simple installation, mainly for municipal, industrial and mining enterprises water, gas, oil etc.. Water supply pipe is the first choice, with high cost performance.2 、 sand casting centrifugal cast iron pipe:The sand casting centrifugal cast iron pipe is made of gray cast iron. It is suitable for the transportation of pressure water such as water and gas.

Q: How is ductile iron pipe tested for quality?: Extensive quality testing is carried out on ductile iron pipe to ensure its performance and reliability in various applications. The pipe undergoes a series of steps to assess its physical and mechanical properties. The hydrostatic pressure test is one of the main tests performed on ductile iron pipe. This test involves subjecting the pipe to fluid pressure that exceeds its designed operating pressure. The purpose is to determine if the pipe can withstand internal pressure without any leakage or failure. The pipe is filled with water or another suitable fluid, and the pressure is gradually increased to the required level. During this test, the pipe is carefully inspected for any signs of leakage or deformation. Another essential test is the tensile strength test, which measures the pipe's ability to resist pulling or stretching forces. A sample of the pipe is pulled until it breaks, and the maximum force applied during the test is recorded. This test helps determine important properties such as the pipe's ultimate tensile strength, yield strength, and elongation. The Charpy test is used to assess the pipe's impact resistance. In this test, a notched sample is struck with a swinging pendulum to measure the amount of energy absorbed by the pipe. It helps determine if the pipe can withstand sudden impacts or loads without fracturing. In addition to these tests, the pipe also undergoes various non-destructive tests, including ultrasonic testing, magnetic particle inspection, and visual inspection. These tests are crucial in detecting any internal or external defects, cracks, or abnormalities that could compromise the pipe's structural integrity. Furthermore, chemical analysis and metallographic examination are performed to evaluate the chemical composition and microstructure of the ductile iron pipe. These tests ensure that the pipe meets the necessary specifications and standards for its intended application. Overall, the testing process for ductile iron pipe is thorough and stringent. Its purpose is to guarantee the pipe's quality, durability, and overall performance in safely and efficiently delivering water, wastewater, or other fluids.

Q: Water supply pipe is ductile iron, then it's fittings and valves and other parts must be ductile iron?: Not always。Valve material selection is mainly determined by the fluid medium.The medium can be divided into gas, liquid, corrosive gas, liquid and oil. According to different media, temperature, and pressure levels, choose different materials, plastic, cast iron, cast steel, stainless steel and so on.

Q: How does ductile iron pipe perform in areas with high soil corrosivity?: Ductile iron pipe performs exceptionally well in areas with high soil corrosivity due to its inherent corrosion-resistant properties. The material used in ductile iron pipes is specifically designed to withstand harsh soil conditions, including those with high levels of corrosive elements. One of the main reasons why ductile iron pipe is suitable for areas with high soil corrosivity is its protective coating. Most ductile iron pipes are coated with a layer of cement mortar or a polyethylene sleeve, which acts as a barrier between the soil and the pipe. This coating not only prevents the soil from coming into direct contact with the iron, but it also provides an additional layer of protection against corrosion. Furthermore, ductile iron itself is a highly corrosion-resistant material. It contains a higher percentage of carbon compared to traditional cast iron, which improves its strength and durability. The carbon content also forms a protective layer of graphite within the iron matrix, which acts as a natural barrier against corrosion. In areas with high soil corrosivity, ductile iron pipes have been proven to have a long service life, often exceeding 100 years. This is due to their ability to resist corrosion and maintain structural integrity even in harsh environments. Additionally, ductile iron pipes have a high resistance to external loads and can withstand the stresses associated with high soil corrosivity. Overall, ductile iron pipe is an excellent choice for areas with high soil corrosivity. Its corrosion-resistant properties, combined with protective coatings, ensure that the pipe remains durable and reliable even in the most challenging soil conditions.

Q: Are ductile iron pipes resistant to abrasion or wear?: Yes, ductile iron pipes are highly resistant to abrasion or wear due to their inherent strength and durability.

Q: Are ductile iron pipes suitable for potable water systems?: Yes, ductile iron pipes are suitable for potable water systems. Ductile iron pipes have been widely used in potable water systems for many years due to their durability, strength, and corrosion resistance. They are designed to withstand high-pressure water flow and can handle the challenges of underground installation. Additionally, ductile iron pipes have a smooth internal surface that prevents the buildup of scale or sediment, ensuring the delivery of clean and safe drinking water. They also have a long service life, making them a cost-effective choice for potable water systems. Overall, ductile iron pipes are a reliable and widely accepted option for potable water supply networks.

Send your message to us

*Email

*TEL

*Quantity

*Unit