Ductile Iron Pipe On Sale Made In China DN350

Ductile Iron Pipe On Sale Made In China DN350 System 1

Ductile Iron Pipe On Sale Made In China DN350 System 2

Ductile Iron Pipe On Sale Made In China DN350

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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 EN 545 EN 598
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 70 micron bitumen coating on 200 gr/m2 Zn-Al coating (optional)

Fittings	Ductile iron casting, minimum 420 MPa tensile strength
Internal Lining	Concrete Lining, ISO 4179 Epoxy Coating (optional)
External Coating	70 micron bitumen coating on 130 gr/m2 zinc coating, ISO 8179 200 micron epoxy coating on 200 gr/m2 Al-Zn coating

Ductile Iron Pipe On Sale Made In China DN350

Q:Are ductile iron pipes resistant to acid attacks?: Generally, ductile iron pipes exhibit resistance to acid attacks. Ductile iron, a form of cast iron which has undergone magnesium treatment to enhance its strength and ductility, produces a more durable material capable of withstanding corrosive conditions, including acids. Nevertheless, it is crucial to acknowledge that the resistance level may vary depending on the specific acid type and concentration involved. In highly corrosive environments, where powerful acids or high concentrations are present, it may be necessary to implement additional protective measures such as applying a lining or coating to the pipes. Moreover, regular inspection and maintenance are vital to ensure the long-term durability and resistance of ductile iron pipes.

Q:How do ductile iron pipes handle ground movement or settlement?: Ductile iron pipes are well-suited to handle ground movement or settlement due to their inherent flexibility and durability. The ductile nature of the material allows the pipes to withstand moderate ground movement without cracking or breaking, while their strength ensures they can resist the pressure exerted by settling soil. Additionally, the joints of ductile iron pipes are designed to accommodate slight movements and provide a flexible connection. Overall, ductile iron pipes are a reliable choice for underground infrastructure, offering long-term performance even in areas prone to ground movement or settlement.

Q:Deep well spiral iron pipe, or ductile iron tube?: Ductile iron pipe is a kind of cast iron pipe. In quality, the spheroidization of cast iron pipes is controlled to be 1-3 (spheroidization rate 80%), so the mechanical properties of the cast iron pipes, ductile iron pipes and finished product libraries can be better improved, with the nature of iron and the properties of steel. Ductile cast iron pipe after annealing, the microstructure is ferrite and pearlite, good mechanical properties, excellent corrosion resistance, good ductility, good sealing effect, simple installation, mainly for municipal, industrial and mining enterprises, water supply, gas, oil etc..

Q:Principles for the antiseptic treatment of ductile iron pipes: The principle that the antiseptic treatment of ductile iron pipes must be complied with is that.1. internal and external surface coating shall be kept clean, remove rust and impurities2. after coating on the inside and outside surface, the coating should be even and smooth, firm and firm, and shall not be abnormal because of climate change3. coating for water delivery should be insoluble in water, no peculiar smell, harmful impurities content

Q:What is the average diameter range of ductile iron pipes?: The average diameter range of ductile iron pipes can vary depending on the specific application and industry standards. However, in general, ductile iron pipes are available in a wide range of diameters to meet various requirements. Commonly, the average diameter range for ductile iron pipes can start from as small as 4 inches (100 mm) and go up to 64 inches (1600 mm) or even larger. These sizes are often used for water distribution, sewer systems, and other infrastructure projects. It is important to note that the specific diameter range of ductile iron pipes can be influenced by factors such as local regulations, project specifications, and engineering considerations. Therefore, it is recommended to consult industry standards and relevant authorities to determine the appropriate diameter range for a specific application.

Q:What is the expected deflection of ductile iron pipes under load?: The expected deflection of ductile iron pipes under load can vary depending on several factors such as the diameter, wall thickness, material properties, and the magnitude and distribution of the load applied. Generally, ductile iron pipes have a relatively high resistance to deflection due to their inherent strength and durability. They are designed to withstand substantial loads and are often used in applications where high pressure and heavy loads are expected. To determine the expected deflection, engineers typically use structural analysis techniques such as finite element analysis or beam theory calculations. These methods take into account the specific geometry and material properties of the ductile iron pipe to predict its behavior under load. In practice, ductile iron pipes are designed with a certain maximum allowable deflection, which is usually specified by industry standards or local regulations. This maximum allowable deflection ensures that the pipe remains structurally sound and maintains its functionality. It is important to note that the expected deflection of ductile iron pipes can also be influenced by external factors such as soil conditions, installation methods, and changes in temperature. Therefore, proper installation techniques and adherence to industry guidelines are crucial to ensure the pipes perform as expected and meet the required deflection limits.

Q:Can ductile iron pipe be used for underground storage tank systems?: Certainly, underground storage tank systems can utilize ductile iron pipe. Renowned for its robustness and potency, ductile iron pipe proves itself adaptable for diverse purposes, including underground storage tanks. Its exceptional tensile strength and immunity to corrosion render it a superb selection for confining and conveying liquids or gases in subterranean settings. Furthermore, ductile iron pipe exhibits remarkable resistance to external pressures and endures substantial burdens, establishing it as a dependable choice for underground storage tank systems.

Q:Can ductile iron pipes be used for underground fire hydrant systems?: Yes, ductile iron pipes can be used for underground fire hydrant systems. Ductile iron pipes are known for their strength, durability, and resistance to corrosion, making them a suitable choice for underground installations. They can withstand the high pressure and flow rates required for fire hydrant systems, ensuring reliable water supply for firefighting purposes.

Q:Are ductile iron pipes suitable for bridge piers or abutments?: Ductile iron pipes are indeed appropriate for bridge piers or abutments. This material, known for its strength and durability, is extensively utilized in diverse infrastructure undertakings, such as bridges. It possesses exceptional mechanical characteristics, including remarkable tensile strength and impact resistance, rendering it capable of withstanding substantial loads and external forces. Moreover, ductile iron pipes exhibit high resistance to corrosion and enjoy a lengthy service life, which is crucial for structures like bridge piers or abutments that face harsh environmental conditions. The adaptability and dependability of ductile iron pipes deem them a fitting choice for supporting and fortifying bridge structures, ensuring their safety and longevity.

Q:What are the different types of valves available for ductile iron pipe?: Ductile iron pipe offers a variety of valve options, each with its own unique purpose and function. Among the most commonly used valves are: 1. Gate Valves: These valves are designed to either fully open or fully close the fluid flow in the pipe. They feature a gate-like mechanism that permits or blocks the passage of fluid depending on the valve's position. 2. Butterfly Valves: Butterfly valves are quarter-turn valves that utilize a circular disc to control the flow. When open, the disc aligns parallel to the flow, resulting in minimal pressure drop. Conversely, when closed, the disc aligns perpendicular to the flow, effectively stopping the fluid. 3. Ball Valves: Ball valves consist of a spherical disc with a central hole, known as a ball. When the valve is open, the ball is positioned to allow fluid to pass through the hole. To close the valve, the ball is rotated to obstruct the flow. 4. Check Valves: Check valves are specifically designed to permit fluid flow in one direction only, preventing backflow. They incorporate a flap or disc that opens when the flow is in the correct direction and closes to halt the flow when reversal occurs. 5. Plug Valves: Plug valves feature a cylindrical or conical plug with a through-hole that can be rotated to regulate the flow. When open, the hole aligns with the pipe, enabling fluid to pass. Closing the valve positions the hole perpendicular to the pipe, blocking the flow. 6. Pressure Reducing Valves: These valves serve the purpose of controlling and reducing the pressure of fluid within the pipe. They employ a mechanism that adjusts the flow area to achieve pressure reduction. 7. Pressure Sustaining Valves: Pressure sustaining valves are utilized to maintain a specific pressure level within the pipe. They automatically adjust the flow area to sustain the desired pressure. 8. Air Release Valves: Air release valves are employed to eliminate trapped air within the pipe. They allow air to escape while preventing fluid leakage. These examples demonstrate the diverse range of valve options available for ductile iron pipe. The selection of a suitable valve depends on factors such as the application, flow requirements, and desired functionality.

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