T Type Ductile Iron Pipe DN300 Socket spigot pipe

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25

Supply Capability:: 20000 /month

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Specification:

1) The standard of pipe: ISO2531:1998, EN545:2006，K9 K8

2) Effective length: 6m/5.7m

3) Inner cement line: Portland cement lineas per ISO4179

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

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

6)With 102% quantity of NBR, SBR, or EPDM ring asper ISO4633

7) DN80-DN1200

8) Highstrength, lighter than grey iron, good corrosion resistance, no furring, smallflow resistance, easy fixing, long life tome about 100 yeas

9)Checked by automatic inspection equipment

10) 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

11) 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

12) T type mechanical joint

13) Packing: in bulk or container

PACKING: 1) Pipesare bundled together with the steel belt.

2) Wooden pieces are put between the pipes.

Q:What are the environmental benefits of using ductile iron pipe?: Using ductile iron pipe in various applications brings numerous environmental benefits. Firstly, ductile iron is an incredibly durable material that can endure harsh environmental conditions and has a long lifespan. As a result, the need for frequent pipe replacements is significantly reduced compared to other materials, leading to a decrease in resource-intensive manufacturing processes and the disposal of old pipes. Secondly, ductile iron pipes possess exceptional corrosion resistance properties, which lowers the risk of leaks and pipe failures. This not only prevents potential water contamination but also minimizes water wastage. Furthermore, ductile iron is a recyclable material. When the pipes reach the end of their useful life, they can be melted down and used to create new products. This reduces the demand for virgin materials and conserves natural resources. Moreover, the manufacturing process of ductile iron pipes has greatly improved over time, resulting in reduced energy consumption and emissions. Many manufacturers now utilize energy-efficient technologies and practices, contributing to a lower carbon footprint and decreased air pollution. Lastly, ductile iron pipes have a smooth internal surface that minimizes friction and allows for efficient water flow. This leads to energy savings in pumping and distribution systems, as less energy is required to transport water through the pipeline network. Overall, the utilization of ductile iron pipe positively impacts the environment by reducing waste, conserving resources, minimizing pollution, and enhancing energy efficiency in water distribution systems.

Q:Can ductile iron pipes be used for water distribution networks?: Yes, ductile iron pipes can be used for water distribution networks. Ductile iron pipes are highly durable, corrosion-resistant, and have a long lifespan, making them suitable for transporting water over long distances. Additionally, their flexible nature allows them to withstand ground movement and vibrations, making them a reliable choice for water distribution networks.

Q:Are ductile iron pipes resistant to acid mine drainage corrosion?: Yes, ductile iron pipes are generally resistant to acid mine drainage corrosion. Their high durability, strength, and corrosion resistance make them suitable for transporting water in acidic environments, such as those affected by acid mine drainage.

Q:Why does the cast iron pipe always run off when testing?: The pipeline is installed, straight section of each pipe will be added pier, concrete pipe, elbow, three links should also have concrete pier, specific installation method according to GB Atlas 03SS515, and the straight pipe to soil, pipeline interface will be exposed, easy to check.

Q:Why is the sound speed of nodular cast iron lowered after heat treatment?: Sound travels faster in a solid than it does in a liquidOr so, after heating, the intermolecular repulsion decreases, so that the same potential energy conduction requires molecules to move more distances, making the transmission slower

Q:Can ductile iron pipes be used in sewage treatment plants?: Yes, ductile iron pipes can be used in sewage treatment plants. Ductile iron pipes are a commonly used material in sewage systems due to their durability, strength, and corrosion resistance. They are able to withstand the harsh conditions often present in sewage treatment plants, such as corrosive wastewater and high-pressure environments. Ductile iron pipes are also highly resistant to cracking and provide long-term reliability, making them a suitable choice for sewage treatment plants where a reliable and efficient sewage system is crucial.

Q:What is the DN400 installation charge for ductile iron pipes?: Labor cost: refers to the total amount of wages according to the provisions of the payment to the construction and installation works in the production of workers and ancillary production units of workers costs.

Q:How can the cast iron pipe of the ductile iron pipe be repaired?: First of all, to see whether the manufacturers do elbow pressure did not reach, if it is. That can only be replaced, if not, with a cast iron electrode welding repair.By the way, ductile iron can only be welded and not welded.

Q:Are ductile iron pipes suitable for irrigation canal systems?: Yes, ductile iron pipes are suitable for irrigation canal systems. Ductile iron pipes have high strength and durability, making them resistant to external loads and pressure variations common in irrigation systems. They also have excellent corrosion resistance, ensuring a long lifespan and minimizing maintenance needs. Additionally, ductile iron pipes have smooth interiors, reducing friction and allowing for efficient water flow, which is crucial for irrigation canal systems.

Q:What is the maximum allowable deflection for ductile iron pipes?: The maximum allowable deflection for ductile iron pipes is typically limited to 2% of the pipe's diameter.

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