DUCTILE IRON PIPES & FITTINGS K9 CLASS DN100

DUCTILE IRON PIPES & FITTINGS K9 CLASS DN100

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 20 pc

Supply Capability:: 3000 pc/month

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Specifications

· 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:Are ductile iron pipes resistant to frost heave?: Yes, ductile iron pipes are generally resistant to frost heave due to their strong and flexible nature.

Q:How do ductile iron pipes handle pipe deflection?: Ductile iron pipes are known for their exceptional strength and flexibility, which allows them to handle pipe deflection effectively. Pipe deflection refers to the bending or curving of a pipe from its original straight alignment. When subjected to external forces, such as soil movement or heavy loads, ductile iron pipes have the ability to flex and adjust without fracturing or breaking. This is due to their unique composition, which includes nodular graphite inclusions that provide excellent ductility. The flexibility of ductile iron pipes enables them to absorb and distribute stress evenly along the pipe wall, preventing concentrated points of strain that could lead to failure. This characteristic allows the pipes to accommodate ground movement, settlement, and other external factors that may cause deflection. Additionally, ductile iron pipes have a high modulus of elasticity, which means they can withstand significant deformation before reaching their ultimate limit. This property allows the pipes to maintain their structural integrity even when subjected to substantial deflection. Furthermore, the joint system used in ductile iron pipe installations contributes to their ability to handle pipe deflection. The restrained joint design ensures a tight and secure connection between pipe sections, reducing the potential for joint separation or leakage under deflection-induced stress. Overall, ductile iron pipes have excellent resistance to pipe deflection. Their flexibility, high modulus of elasticity, and reliable joint system make them a preferred choice for various applications, including water distribution, wastewater management, and sewer systems.

Q:The difference between spheroidal graphite cast iron pipe and HDPE water supply pipe: As the HDPE pipe is made of hot melt connection, the construction is more difficult, and the installation cost is about 40% higher than that of the nodular cast iron pipe.

Q:Can ductile iron pipes be used for agricultural applications?: Yes, ductile iron pipes can be used for agricultural applications. Ductile iron is a strong and durable material that is resistant to corrosion, making it suitable for various agricultural purposes. These pipes can be used for irrigation systems, drainage systems, water supply systems, and other agricultural infrastructure projects. Ductile iron pipes have a high tensile strength and can withstand the external pressures and stress that may occur in agricultural environments. Additionally, they have a long lifespan, reducing the need for frequent replacements, and are capable of handling high water flow rates. Therefore, ductile iron pipes are a reliable choice for agricultural applications.

Q:How does ductile iron pipe perform in areas with high ground movement?: Ductile iron pipe performs exceptionally well in areas with high ground movement. Its unique properties and design make it highly resistant to deformation and damage caused by ground shifting, settling, or seismic activities. The ductility of the material allows it to withstand significant stress and strain without fracturing or breaking. Unlike rigid materials such as cast iron or PVC, ductile iron pipe has the ability to flex and absorb ground movement, which prevents catastrophic failures and ensures the integrity of the pipeline system. Additionally, ductile iron pipe is manufactured with a variety of joint configurations that further enhance its performance in areas with high ground movement. Flexible joints, such as restrained joints or mechanical joints, accommodate the movement by allowing limited rotation and translation, minimizing the potential for pipe separation or joint failure. Furthermore, the robust construction of ductile iron pipe, which includes a thick wall thickness and a high tensile strength, provides additional protection against ground movement. This strength helps the pipe withstand external loads and forces induced by the ground, preventing deformation and maintaining its structural integrity. In conclusion, ductile iron pipe is an ideal choice for areas with high ground movement due to its exceptional ductility, joint flexibility, and robust construction. Its ability to absorb ground movement without compromising the pipeline system's functionality or safety makes it a reliable and durable option in such challenging environments.

Q:Does the cast iron pipe need separate corrosion protection?: The pipe has been antirust in the production process and can be used directly

Q:Are ductile iron pipes suitable for water distribution networks?: Yes, ductile iron pipes are highly suitable for water distribution networks. They possess excellent strength, durability, and corrosion resistance, making them ideal for carrying and delivering water over long distances. Additionally, their flexibility allows for easy installation and adaptability to various terrains, ensuring reliable and efficient water distribution.

Q:Can ductile iron pipes be used for railway bridges?: Yes, ductile iron pipes can be used for railway bridges. They are commonly used in bridge construction due to their high strength, durability, and resistance to corrosion. Additionally, ductile iron pipes can withstand heavy loads and provide excellent structural support, making them suitable for railway bridge applications.

Q:Are ductile iron pipes resistant to freeze-thaw cycles?: Yes, ductile iron pipes are generally resistant to freeze-thaw cycles. Their high tensile strength and flexibility allow them to withstand the expansion and contraction caused by freezing and thawing without significant damage. However, proper installation and maintenance practices should still be followed to ensure long-term durability.

Q:How can the ductile iron pipe be tested?: Pipe in water pressure test, step by step step by step step up, and each time the boost value is 0.2 MPa, in each time after the boost, the heart must be determined after the voltage regulator can continue to step up

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