DUCTILE IRON PIPES AND PIPE FITTINGS K9 CLASS DN250

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

Flange Pipe

ISO2531 Socket Spigot Ductile Iron Pipe K8

Ductile Iron Pipe Self Anchor Type

Ductile Iron Pipe DN200

Ductile Iron Pipe DN500

Ductile Iron Pipe DN850

T Type Ductile Iron Pipe DN400 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:Ductile iron pipe joint leakage: The main reason for the leakage is that the installation is not in place, resulting in the loss of the apron. Sealed with cement or pipe head Hough section. Recommend the use of Hough section fast and convenient, and there is no menace from the rear.

Q:Do ductile iron pipes require special handling during transportation?: Transporting ductile iron pipes requires special handling. While these pipes are known for their strength and durability, improper handling can result in damage. Due to their weight and size, it is crucial to use appropriate lifting and handling equipment. Dropping or impacting the pipes must be avoided to prevent cracks or fractures. Moreover, pipes should be stored and transported securely to prevent rolling or shifting, which could harm the pipe coating and fittings. Additionally, it is advisable to shield the pipes from extreme temperatures or adverse weather conditions during transportation. Adhering to these guidelines and taking necessary precautions will minimize the risk of damage during transportation.

Q:What are the typical joint restraint requirements for ductile iron pipes?: The typical joint restraint requirements for ductile iron pipes include the use of mechanical joint restraints or push-on joint restraints. These restraints are necessary to prevent the pipe from separating or pulling apart under various operating conditions, such as internal pressure, external loads, and ground movement. Mechanical joint restraints are commonly used in applications where the pipe is subjected to high internal pressures or external loads. They typically consist of a gland and a follower gland, which are tightened around the pipe joint using bolts or clamps. This helps to secure the joint and prevent any movement or separation. Push-on joint restraints, on the other hand, are used in applications where the pipe is not subjected to high internal pressures or external loads. These restraints are designed to provide a seal and prevent the pipe from pulling apart due to ground movement or other external forces. They are installed by pushing the pipe into the joint and securing it with a restraining ring or collar. In addition to these joint restraints, it is also important to consider the bedding and backfill requirements for ductile iron pipes. Properly compacted and supportive bedding and backfill materials help to distribute the loads and provide stability to the pipe system, further enhancing its resistance to joint separation. It is worth noting that the specific joint restraint requirements for ductile iron pipes may vary depending on the project specifications, pipe size, and operating conditions. Therefore, it is important to consult the manufacturer's recommendations and engineering standards to ensure the proper selection and installation of joint restraints for ductile iron pipes.

Q:What is the typical wall thickness of ductile iron pipes?: The typical wall thickness of ductile iron pipes varies depending on the size and the intended use of the pipe. Generally, ductile iron pipes have a wall thickness ranging from 0.25 inches (6.35 mm) to 0.5 inches (12.7 mm). However, for larger diameter pipes or those used in high-pressure applications, the wall thickness can be even greater. It is important to consult industry standards and specific project requirements to determine the appropriate wall thickness for a ductile iron pipe.

Q:Can ductile iron pipes be used for offshore oil and gas installations?: Offshore oil and gas installations can utilize ductile iron pipes. Ductile iron, a cast iron variant, possesses exceptional strength and durability, rendering it suitable for diverse applications, including offshore environments. These pipes exhibit high tensile strength and corrosion resistance, making them ideal for transporting oil and gas amidst harsh offshore conditions. In subsea pipelines, risers, and flowlines, ductile iron pipes are frequently employed due to their capacity to endure high pressures and withstand external forces like waves, currents, and impacts. Moreover, they can handle the elevated temperatures and pressures associated with offshore oil and gas production. Furthermore, ductile iron pipes boast a lengthy service life and require minimal maintenance, thereby reducing overall operating costs for offshore installations. They are also readily available and cost-effective when compared to alternative materials such as steel. Nevertheless, it is crucial to consider project-specific requirements, environmental conditions, and the compatibility of ductile iron with other materials utilized in the offshore installation. Proper engineering analysis and design considerations are necessary to ensure the suitability and safety of ductile iron pipes for offshore oil and gas installations.

Q:Can ductile iron pipes be used for trench crossings?: Yes, ductile iron pipes can be used for trench crossings. Ductile iron pipes are known for their high strength and durability, making them suitable for a wide range of applications including trench crossings. They have the ability to withstand heavy loads and external pressures, making them an ideal choice for underground installations. Additionally, ductile iron pipes have excellent corrosion resistance properties, ensuring their longevity and reliability in trench crossing scenarios.

Q:How to analyze and judge the quality of ductile iron pipe: The most intuitive judgment ductile pipe quality is the ratio of the thickness of cement and iron, cement thick wall thicker tube quality is better, there are also some manufacturers of the pipe, thick wall pipe head cast iron part looks to be thick, but there is also a thin iron pipe, so the judge quality to open look inside, personally think that the highest price of the manufacturer is Jinan steel, Jinan Iron and steel because the pipe quality can reach the national standard K9, the price is also lower than the emerging, Saint Gobain and other major brands, as the water supply pipe K8 is no problem, but the price and quality aspects for the construction of which more importance.

Q:Are ductile iron pipes suitable for use in geothermal applications?: Geothermal applications can benefit from the use of ductile iron pipes. These pipes possess qualities such as strength, durability, and corrosion resistance, which are crucial for geothermal systems. In the realm of geothermal systems, which involve utilizing the Earth's heat for energy generation or building heating and cooling, ductile iron pipes are well-regarded. They are capable of enduring high temperatures and pressures without compromising their structural integrity. This ability to withstand thermal expansion and contraction ensures a dependable and long-lasting piping solution. Moreover, ductile iron pipes exhibit exceptional resistance to corrosion, making them ideal for the potentially corrosive environment often encountered in geothermal applications. This resistance guarantees that the pipes will not deteriorate over time, thus maintaining the system's integrity and minimizing the risk of leaks or failures. Additionally, ductile iron pipes possess a smooth interior surface, which aids in reducing pressure loss and energy consumption in geothermal systems. The smoothness of these pipes also lowers the likelihood of mineral deposits or scaling buildup, promoting efficient and uninterrupted heat transfer. All in all, ductile iron pipes prove to be a suitable choice for geothermal applications due to their strength, durability, corrosion resistance, thermal stability, and smooth interior surface. They offer a reliable and efficient piping solution capable of withstanding the demanding conditions of geothermal systems while ensuring long-term performance and minimal maintenance requirements.

Q:Can ductile iron pipes be used for seawater intake systems?: Yes, ductile iron pipes can be used for seawater intake systems. Ductile iron is a type of cast iron that is known for its high strength, durability, and resistance to corrosion. These properties make it well-suited for various applications, including seawater intake systems. Seawater is highly corrosive due to its high salt content, and regular cast iron pipes may be susceptible to corrosion and damage over time. However, ductile iron pipes have a protective coating that acts as a barrier against corrosion, allowing them to withstand the harsh conditions of seawater. Additionally, ductile iron pipes have a higher tensile strength compared to regular cast iron pipes, making them more resistant to the high pressures and stresses associated with seawater intake systems. Overall, ductile iron pipes are a reliable and cost-effective choice for seawater intake systems.

Q:What are the interface forms of ductile iron pipes? The best drawings are available. Thank you: T interface type sealing ring is a self sealing rubber ring, when the pipe internal pressure increases, the contact pressure between the seal and the pipe increases, T interface can not only allow the deflection angle of the axial displacement, and convenient for installation. When the T type interface is installed, the sealing of the rubber ring can be ensured as long as the socket is simply loaded into the socket and the rubber ring is pressed tightly. This kind of interface has the advantages of reliable sealing, good seismic resistance and corrosion resistance, and it is a better interface.

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range