DUCTILE IRON PIPE DN500 K9

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

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

DUCTILE IRON PIPE DN1200

DUCTILE IRON PIPE DN80 K9

Duct Iron Pipe DI Pipe ISO 2531 DN 700-1000mm

Specification:

1) The standard of pipe: ISO2531:1998, K9

2) Effective length: 6m

3) Inner cement line: Portland cement line as per ISO4179

4) Zinc coating: at least 130g/m² as per ISO8179

5) Bitumen painting: at least 70um as per ISO8179

6) With 100% quantity of NBR ring, or SBR ring, or EPDM ring as per ISO4633

7) DN80mm-800mm

8) High strength, lighter than grey iron, good corrosion resistance, no furring, small flow resistance, easy fixing, long life tome about 100 yeas

9) Produced by Hangzhou chunfeng machine

10) Checked by automatic inspection equipment

11) Composition:

Chemical composition
Chemical composition	Ductile Cast Iron Pipe (%)	Grey iron pipe (%)	Steel pipe (%)
C	3.5-4.0	3.2-3.8	0.1-0.2
Si	1.9-2.6	1.4-2.2	0.15-0.4
Mn	0.15-0.45	0.4-0.6	0.3-0.6
P	≤0.06	≤0.3	0.02-0.03
S	≤0.02	≤0.1	0.02-0.03
Mg	0.03-0.06

12) Feature:

Mechanical properties
	Ductile Cast Iron Pipe	Grey Iron Pipe	Steel Pipe
Tensile Strength(Mpa)	≥420	150-260	≥400
Yield Strength(Mpa)	≥300	No Confirmation	No Confirmation
Bending Strength(Mpa)	≥590	200-360	≥400
Elongation (%)	≥10	Neglected	≥18
Brinell Hardness(HBS)	≤230	≤230	About 140

13) T type mechanical joint

14) Packing: in bulk or container

Q:What are some common applications for ductile iron pipe?: Ductile iron pipe, known as DI pipe, is extensively utilized in a variety of applications because of its durability, strength, and ability to resist corrosion. The following are some common uses of ductile iron pipe: 1. Water Distribution: DI pipe is widely employed in the distribution of clean water. Its high tensile strength enables it to withstand high water pressure, making it perfect for water mains, water transmission lines, and water distribution networks. 2. Sewer Systems: DI pipe is commonly utilized in sewer systems because of its corrosion resistance and ability to handle heavy loads. It is often used for gravity sewer lines, force mains, and stormwater systems. 3. Industrial Applications: DI pipe is used in various industrial settings, such as power plants, chemical plants, and refineries. It is utilized for the transportation of water, wastewater, and other fluids in these industries. 4. Irrigation Systems: Due to its strength and long lifespan, DI pipe is suitable for irrigation systems, particularly in agricultural areas. It is used to transport water for irrigation purposes, ensuring efficient water distribution in fields and farms. 5. Fire Protection Systems: DI pipe is commonly employed in fire protection systems, including fire hydrants, fire sprinkler systems, and fire suppression systems. Its robustness and ability to withstand high pressure make it an excellent choice for reliable and effective fire protection. 6. Pumping Stations: DI pipe is frequently utilized in pumping stations, which are crucial for various water-related applications. It is used in water intake systems, wastewater pumping stations, and water treatment plants to efficiently transport water and wastewater. 7. Municipal Infrastructure: DI pipe is widely used in municipal infrastructure projects, such as road drainage systems, culverts, and bridge crossings. Its strength, durability, and ability to withstand external loads make it suitable for these applications. 8. Gas Distribution: Although primarily used for water-related applications, DI pipe is also utilized for the distribution of natural gas and other gases. It is preferred for gas distribution due to its resistance to corrosion and ability to withstand high-pressure environments. In conclusion, ductile iron pipe has a wide range of applications and is preferred in situations that require strength, durability, and resistance to corrosion. Its versatility and reliability make it a popular choice for various infrastructure projects and industrial applications.

Q:Are ductile iron pipes suitable for use in irrigation sprinkler systems?: Yes, ductile iron pipes are suitable for use in irrigation sprinkler systems. Ductile iron pipes are known for their durability, strength, and corrosion resistance, making them an ideal choice for various applications, including irrigation systems. These pipes have a high tensile strength and can withstand high pressure and heavy loads, which is essential for maintaining a consistent water supply to sprinkler systems. Additionally, ductile iron pipes have a long lifespan, reducing the need for frequent maintenance and replacement, making them a cost-effective option for irrigation systems. Overall, ductile iron pipes are a reliable and suitable choice for use in irrigation sprinkler systems.

Q:How does ductile iron pipe perform in areas with high soil settlement?: Ductile iron pipes perform well in areas with high soil settlement due to their inherent strength and flexibility. Their ability to withstand soil movement and settlement helps prevent pipe damage or failure. Additionally, ductile iron pipes are designed with joints that allow for some movement, further reducing the risk of cracks or breaks. Overall, ductile iron pipes are a reliable choice for areas prone to high soil settlement.

Q:What is the expected bedding and backfill requirements for ductile iron pipes?: To ensure the longevity and proper functioning of ductile iron pipes, it is crucial to meet the expected bedding and backfill requirements. Although these pipes are known for their durability and strength, careful installation is still necessary to prevent any potential damage or compromised performance. The bedding requirements for ductile iron pipes entail establishing a stable and uniform support system to distribute the loads and stresses from the surrounding soil. The pipe should be surrounded by a bedding material that is devoid of rocks, debris, or any sharp objects that could potentially cause harm. Moreover, the bedding material should be adequately compacted to prevent settlement or shifting, which could result in misalignment or pipe failure. Typically, a granular material such as sand or fine aggregate is employed as the bedding material for ductile iron pipes, with a minimum thickness of 6 inches. This material should be evenly placed beneath and around the pipe to provide a continuous support system. Additionally, it should be compacted to at least 90% of the maximum dry density to ensure proper stability and load distribution. As for the backfill requirements, they pertain to the material used to fill the remaining space around the pipe after the bedding has been installed. Similar to the bedding material, the backfill material should be free from rocks, debris, or sharp objects to prevent damage. It should offer support and protection to the pipe while allowing for proper compaction and settling. The backfill material for ductile iron pipes typically consists of a granular substance such as sand or fine aggregate, with a maximum particle size of 1 inch. It should be placed and compacted in layers, ensuring that the compaction is uniform and even around the pipe. Sufficient compaction is crucial to avoid settlement or shifting of the backfill material, which could potentially harm or misalign the pipe. In conclusion, meeting the expected bedding and backfill requirements for ductile iron pipes necessitates the use of a granular material that is free from rocks, debris, or sharp objects. This material should be evenly placed and compacted to provide stable support and protection to the pipe. Adhering to these requirements will help ensure the proper functioning and longevity of ductile iron pipe systems.

Q:Do ductile iron pipes require internal linings for potable water?: Internal linings are not required for potable water in ductile iron pipes. Ductile iron, a type of iron that has been strengthened and made more flexible, is commonly used in water distribution systems due to its durability and resistance to corrosion. Unlike cast iron or steel, ductile iron pipes have a protective cement-mortar lining. This lining acts as a strong barrier against corrosion and prevents the release of harmful substances into the water. It is applied during the manufacturing process and is designed to withstand the corrosive properties of potable water, eliminating the need for internal linings. Furthermore, the smooth surface of ductile iron pipes ensures the quality and flow of water without the necessity of additional linings.

Q:What are the typical installation methods for ductile iron pipe?: The typical installation methods for ductile iron pipe include trenching, horizontal directional drilling, and jacking. In trenching, a trench is excavated and the pipe is laid and supported on a bed of aggregate. Horizontal directional drilling involves drilling a pilot hole underground and then pulling the pipe through the hole. Jacking is a method where the pipe is pushed into the ground using hydraulic jacks.

Q:How are ductile iron pipes joined to fittings and valves?: Ductile iron pipes are typically joined to fittings and valves through a process known as flanged connection or mechanical joint. Flanged connections involve the use of flanges, which are circular discs with evenly spaced holes around the perimeter. These flanges are bolted together, creating a tight seal between the pipe and the fitting or valve. To join a ductile iron pipe to a fitting or valve using a flanged connection, the pipe end is first prepared by cleaning and deburring any rough edges. A gasket made of rubber or other suitable material is then placed between the pipe end and the flange face. The flange is aligned with the pipe, and bolts are inserted through the holes in the flange, passing through corresponding holes in the fitting or valve. Once all the bolts are in place, they are tightened evenly, gradually applying pressure to compress the gasket and create a secure and leak-proof seal. To ensure proper alignment and sealing, tightening the bolts is typically done in a specific pattern or sequence. Alternatively, ductile iron pipes can also be joined to fittings and valves using mechanical joints. This involves the use of a rubber gasket or gland that is inserted into a groove on the pipe end. The fitting or valve also has a corresponding groove, and when the two are brought together, the gasket is compressed, creating a tight seal. Mechanical joints offer some flexibility, allowing for slight movement or expansion and contraction of the pipe. This can be beneficial in applications where there may be thermal variations or ground movement, reducing the risk of pipe failure. Both flanged connections and mechanical joints are widely used in various industries and applications that require the joining of ductile iron pipes to fittings and valves. The choice of joining method depends on factors such as the specific application, pipe size, pressure requirements, and local codes and regulations.

Q:Can ductile iron pipes be used in coastal or marine environments?: Yes, ductile iron pipes can be used in coastal or marine environments. Ductile iron is a type of cast iron that has been treated with magnesium to give it enhanced strength, ductility, and resistance to corrosion. This makes it suitable for use in environments with high levels of moisture, such as coastal or marine areas. Coastal and marine environments are known for their high levels of saltwater, which can cause corrosion in metal pipes. However, ductile iron pipes have excellent corrosion resistance due to their protective coating. This coating acts as a barrier between the pipe and the corrosive elements present in saltwater, preventing the formation of rust and extending the lifespan of the pipes. Furthermore, ductile iron pipes can withstand the high pressures and stresses associated with coastal and marine applications. They have a high tensile strength, allowing them to handle the weight of soil, rocks, and other materials that may be present in these environments. Additionally, ductile iron pipes are resistant to damage from external forces, such as waves or debris, making them a reliable choice for coastal or marine projects. In summary, ductile iron pipes are a suitable choice for coastal or marine environments due to their corrosion resistance, high tensile strength, and durability. They can reliably transport water or other fluids in these challenging environments while maintaining their structural integrity over an extended period of time.

Q:Can ductile iron pipes be used in marine environments?: Ductile iron pipes are suitable for marine environments due to their excellent mechanical properties, high corrosion resistance, and durability. These pipes are made of a type of cast iron known as ductile iron, which can withstand the harsh conditions of marine environments. Marine environments are known for their high levels of corrosion caused by saltwater, humidity, and other harsh factors. However, ductile iron pipes are specifically designed to endure these conditions. They have a protective layer called the "graphite skin" that acts as a barrier against corrosion. This graphite skin prevents rust formation and safeguards the pipes from degradation. Additionally, ductile iron pipes can be further protected with coatings or linings to enhance their corrosion resistance in marine environments. These protective coatings, such as epoxy, polyurethane, or zinc coatings, provide an extra layer of defense against corrosion. This ensures the pipes' longevity and reliability in marine environments. To maintain optimal performance, regular maintenance and inspection are crucial for ductile iron pipes in marine environments. This includes regular cleaning to remove marine growth or debris that may accumulate on the pipes and conducting routine inspections to identify any signs of corrosion or damage. In conclusion, ductile iron pipes are a suitable choice for marine environments. Their inherent corrosion resistance, durability, and the ability to apply additional protective coatings make them ideal for various marine applications.

Q:What is the expected abrasion resistance of ductile iron pipes?: The expected abrasion resistance of ductile iron pipes is generally high, as they are known for their durability and ability to withstand wear and tear caused by abrasion over an extended period of time.

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