Ductile Iron Pipe On Sale Made In China DN100
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m
- Supply Capability:
- 10000 m/month
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1.Packaging & Delivery
Packaging Detail: | DN80-300 bundled with steel belt ( the bundle size see the product detail part) DN400-1200 are in bulk |
Delivery Detail: | at least 5days for MOQ |
2.Specifications
Ductile iron pipe comply with ISO2531/EN545
1)We are factory
2)Best quality
3)Competive price
4)On time delivery
3.Features:
Facilitating high resistance to loadings, pressure and vacuum with high tensile strength,
Enabling high resistance to corrosion,
Not requiring cathodic protection,
Less operating cost since cast pipes have larger nominal diameter than polyethylene pipes.
Being the best pipe in case of an earthquake, with its ability of resilience and resistance to impacts without deformation,
Long product life, exceeding 50 years,
Preserving the quality of water with healthy interior coating.
4.Applied Standards:
General Design | ISO 2531 |
Internal Lining | ISO 4179 |
External Coating | ISO 8179 |
Polyethylene Coating (Optional) | ISO 8180 |
5.Joint Types:
Push-on Type | TYT Type |
Standard Type |
6. Diameters:
Pipes | Ø80 – Ø1200 mm (L = 6m, and 5.7m) |
Fittings | Ø80 - Ø2200 mm |
7. Wall Thickness:
Pipes | C and K classes |
Fittings | Class K10 - K12 |
8.Test Pressures:
Pipes | for Ø80 - Ø300 mm | 50 bar / 40 bar |
for Ø350 - Ø600 mm | 40 bar / 30 bar | |
for Ø700 - Ø1000 mm | 32 bar / 25 bar | |
for Ø1100 - Ø2600 mm | 25 bar |
Fittings | for Ø40 - Ø300 mm | 25 bar (*) |
for Ø350 - Ø600 mm | 16 bar | |
for Ø700 - Ø2600 mm | 10 bar | |
(*16 bar for fittings with PN10 flanges) | ||
9.Materials:
Pipe | Ductile iron casting, minimum 420 MPa tensile strength |
Internal Lining | Concrete Lining, ISO 4179 |
Socket Internal 10.Lining | 200 micron epoxy coating |
External Coating | 70 micron bitumen coating on 130 gr/m2 zinc coating, ISO 8179 |
Fittings | Ductile iron casting, minimum 420 MPa tensile strength |
Internal Lining | Concrete Lining, ISO 4179 |
External Coating | 70 micron bitumen coating on 130 gr/m2 zinc coating, ISO 8179 |
- Q: Can ductile iron pipe be used for trenchless installation methods?
- Trenchless installation methods, such as horizontal directional drilling (HDD) or pipe bursting, are capable of utilizing ductile iron pipe. These techniques allow for the installation of underground utilities with minimal excavation and disturbance to the surrounding environment. Ductile iron pipe is particularly well-suited for these methods due to its inherent strength, durability, and flexibility. It can withstand the forces and stress associated with trenchless installation, including the pulling forces during HDD or the bursting forces during pipe bursting. Furthermore, ductile iron pipe's corrosion resistance eliminates the need for protective coatings when installed underground. Consequently, ductile iron pipe is a dependable choice for trenchless installation methods.
- Q: What's the difference between cast iron pipe and steel pipe?
- Cast iron pipes (Cast, Iron, Pipe), cast cast pipe. Cast iron pipes are used for water supply, drainage and gas transmission lines. They include cast iron pipes and pipe fittings. Labor intensity is small. According to the casting method, it is divided into continuous cast iron pipe and centrifugal cast iron pipe, in which the centrifugal cast iron pipe is divided into sand mould and metal type two kinds. Divided into gray cast iron pipe and nodular cast iron pipe according to different material. According to the interface form, it is divided into flexible interface, flange interface, self anchored interface, rigid interface and so on. Among them, the flexible iron pipes rubber sealing ring; flange interface cast iron pipe flange fixed in the rubber pad, the flange gasket sealing; rigid interface cast iron pipe socket is large, straight pipe is inserted, sealed with cement, this technology has been basically eliminated
- Q: What is the maximum allowable joint deflection for ductile iron pipes?
- Industry standards and guidelines typically specify the maximum allowable joint deflection for ductile iron pipes. These standards can vary depending on the specific application and local regulations. Typically, the maximum allowable joint deflection for ductile iron pipes is limited to a range of 1% to 5% of the pipe diameter. This means that the pipe can tolerate a deflection of up to 1% to 5% of its diameter without causing significant damage or compromising its structural integrity. However, it is important to consider factors such as pipe size, wall thickness, and operating conditions as these can affect the exact maximum allowable joint deflection. For specific guidelines on the maximum allowable joint deflection for ductile iron pipes in a given application, it is recommended to consult relevant industry standards like those published by the American Water Works Association (AWWA) or the International Organization for Standardization (ISO).
- Q: What are the different types of fittings available for ductile iron pipe?
- Ductile iron pipe offers a variety of fittings to accommodate different plumbing or piping systems. These fittings come in various configurations to connect, redirect, or branch off the pipe. One frequently used fitting is the flanged fitting, which has a flange or lip on one end for easy bolted connection to another flanged component. Flanged fittings are ideal for applications requiring a tight seal, such as water or sewage systems. Another option is the mechanical joint fitting, which utilizes a gasket and mechanical bolts to securely connect two pipe pieces. This type of fitting is often employed in underground water or sewer systems. Push-on fittings are also popular for ductile iron pipe. These fittings have a rubber gasket that is compressed onto the pipe, ensuring a watertight seal. They are quick and easy to install, making them perfect for applications where speed and efficiency are crucial. When a change in direction is necessary, ductile iron pipe fittings like elbows or bends are utilized. These fittings smoothly alter the pipe's direction without causing significant flow restrictions. Furthermore, saddle fittings are available for ductile iron pipe. These fittings create a branch connection on an existing pipeline without the need for cutting or welding. They are commonly used in irrigation or fire protection systems. In conclusion, the range of fittings for ductile iron pipe provides options to meet the specific requirements of different plumbing or piping systems. Whether it's flanged fittings for a tight seal, mechanical joint fittings for underground applications, push-on fittings for quick installation, or specialized fittings like elbows or saddle fittings, each type serves a specific purpose within the overall plumbing or piping system.
- Q: Can ductile iron pipes be used for slurry transportation?
- Yes, ductile iron pipes can be used for slurry transportation. Ductile iron pipes are known for their strength and durability, which makes them suitable for transporting various types of fluids, including slurry. They have the ability to withstand the abrasive nature of slurry and can effectively handle the pressure and flow requirements associated with slurry transportation.
- Q: How does ductile iron pipe perform in high-velocity flow conditions?
- The performance of ductile iron pipe is exceptional in conditions with high-velocity flow. It can endure the forces exerted by these flows without experiencing significant damage or failure, thanks to its unique properties like high tensile strength and impact resistance. One advantage of ductile iron pipe is its ability to withstand water hammer, which is a sudden increase in pressure caused by the rapid deceleration or change in direction of water flow. This is particularly crucial in high-velocity flow conditions, where water velocity is significantly higher than normal. Ductile iron pipes are designed to absorb and dissipate the energy generated by water hammer, protecting the pipe and the surrounding infrastructure. Moreover, ductile iron pipe has excellent flow characteristics, ensuring smooth and efficient water transport even at high velocities. This is especially important in applications that require quick transportation of a large volume of water, such as industrial processes or fire protection systems. The smooth interior surface of ductile iron pipe minimizes friction and pressure losses, allowing water to flow freely and efficiently, reducing energy consumption and operating costs. Furthermore, ductile iron pipe is highly resistant to corrosion, which is a common issue in high-velocity flow conditions where the water may contain aggressive chemicals or particulates. The protective lining and coating systems used in ductile iron pipes create a barrier against corrosion, prolonging the lifespan of the pipe and maintaining its structural integrity. In conclusion, ductile iron pipe is ideal for high-velocity flow conditions due to its ability to withstand water hammer, excellent flow characteristics, and resistance to corrosion. Its strength, durability, and reliable performance make it a preferred choice for various applications, ensuring efficient water transport even in demanding environments.
- Q: What is the typical weight of ductile iron pipe?
- The weight of ductile iron pipe can differ based on its diameter and wall thickness. In general, a 6-inch diameter ductile iron pipe with a wall thickness of 0.25 inches may weigh about 35 pounds per linear foot. Likewise, a 12-inch diameter ductile iron pipe with a wall thickness of 0.375 inches could weigh roughly 115 pounds per linear foot. It should be emphasized that these weight approximations are rough and may slightly differ depending on the manufacturer and product specifications.
- Q: What are the different corrosion protection options for ductile iron pipe?
- To ensure the longevity and durability of ductile iron pipes, there are several options available for corrosion protection. These options are as follows: 1. Cement Mortar Lining: A layer of cement mortar is applied to the inner surface of the pipe, creating a barrier against corrosive elements in water or soil. This lining offers excellent corrosion resistance and can endure for many decades. 2. Polyethylene Encasement: The ductile iron pipe is wrapped with a layer of polyethylene material, which acts as a physical shield against external corrosive elements. This method is commonly employed in aggressive soil conditions and provides long-lasting protection. 3. Internal and External Coatings: Different types of coatings, such as epoxy, polyurethane, or fusion-bonded epoxy (FBE) coatings, can be applied to the inner and outer surfaces of the pipe to resist corrosion. These coatings form a barrier that prevents the pipe from corroding in the surrounding environment. 4. Cathodic Protection: An electrical current is utilized to safeguard the pipe from corrosion. Cathodic protection systems can be either galvanic (sacrificial anode) or impressed current systems. These systems control the flow of electrons, preventing the oxidation of the ductile iron pipe. 5. Zinc Coating: Also known as galvanizing, this method involves applying a layer of zinc to the surface of the ductile iron pipe. Zinc acts as a sacrificial anode, corroding instead of the iron pipe. Zinc coating is particularly effective in soil conditions with low resistivity, offering reliable corrosion protection. It is crucial to consider various factors such as the environment, water chemistry, soil conditions, and expected service life when choosing a corrosion protection option for ductile iron pipes. Consulting with corrosion protection specialists and engineers can assist in selecting the most suitable option for specific applications.
- Q: What are the typical joint sealing requirements for ductile iron pipes under pressure?
- The typical joint sealing requirements for ductile iron pipes under pressure include the use of rubber gaskets and mechanical joints. These joints are designed to provide a watertight seal and prevent any leakage or seepage of the pressurized fluid. Additionally, proper cleaning and lubrication of the joints before assembly is crucial to ensure a secure and effective seal. Regular inspection and maintenance are also necessary to identify and address any potential joint sealing issues.
- Q: Disadvantages of ductile iron pipes
- The strength of nodular cast iron is comparable to that of cast steel. Ductile iron has higher yield strength, the lowest yield strength is 40K, while the yield strength of cast steel is only 36k.
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Ductile Iron Pipe On Sale Made In China DN100
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 1000 m
- Supply Capability:
- 10000 m/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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