DUCTILE IRON PIPES AND PIPE FITTINGS K8 CLASS DN1700

DUCTILE IRON PIPES AND PIPE FITTINGS K8 CLASS DN1700

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 22 pc

Supply Capability:: 3000 pc/month

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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:Which is better, ductile iron pipe and spray plastic pipe?: Ductile iron pipe corrosion resistance, strength, it is said that the Ming Dynasty ordinary cast iron works now, and now has a new type of dedicated, can be used, construction becomes very convenient, ductile iron pipe has no effect on water quality. Plastic sprayed steel pipe is a new type of pipeline with higher price.

Q:Are ductile iron pipes suitable for pressure sewer systems?: Yes, ductile iron pipes are suitable for pressure sewer systems. Ductile iron pipes have excellent strength and durability, making them capable of withstanding high pressure and stress levels. Additionally, they have a smooth interior surface that promotes efficient flow and reduces the risk of clogs. These qualities make ductile iron pipes a reliable choice for pressure sewer systems.

Q:What are the typical joint restraint requirements for ductile iron pipes in seismic zones?: Ductile iron pipes in seismic zones require joint restraints to guarantee structural integrity and prevent displacement or separation during seismic events. These requirements are essential for maintaining the functionality and reliability of the pipeline system. In seismic zones, one common joint restraint requirement for ductile iron pipes is the utilization of flexible or mechanical joint systems. Flexible joints, like rubber gasket joints, are capable of absorbing and accommodating seismic movement. These joints allow for axial movement, angular deflection, and pipe expansion/contraction, thereby reducing the likelihood of pipe failure or damage. Another crucial requirement involves employing adequate anchoring systems to secure the pipes to surrounding structures or embed them in concrete thrust blocks. This prevents excessive movement or displacement during seismic events. Anchoring systems help distribute earthquake forces and minimize the risk of pipe separation or breakage. Moreover, seismic design standards often necessitate the use of seismic restraints, such as seismic joint restraints or bracing systems, to further enhance the stability and integrity of ductile iron pipes. These restraints restrict pipe movement in specific directions, thereby reducing potential damage and preserving overall system performance. It is important to acknowledge that specific joint restraint requirements for ductile iron pipes in seismic zones may vary based on local building codes, seismic activity levels, and engineering considerations. To ensure compliance with necessary seismic resistance requirements, it is crucial to consult relevant regulations and work with experienced professionals during the design and installation process.

Q:What are the different methods for anchoring ductile iron pipe?: There are several methods available for anchoring ductile iron pipe, depending on the specific application and requirements. 1. Thrust Blocks: This method involves constructing concrete blocks around the pipe at points where there are changes in direction or changes in pipe diameter. The blocks provide resistance against the thrust forces generated by the flowing water, preventing movement of the pipe. 2. Concrete Collars: Concrete collars or rings can be installed around the pipe at regular intervals to provide additional support and prevent lateral movement. These collars are typically made by pouring concrete into a pre-made mold around the pipe. 3. Pipe Clamps: Pipe clamps are metal brackets that can be attached to the pipe and anchored to a structure or a support system. These clamps come in various sizes and designs, providing flexibility in installation and allowing for adjustment as needed. 4. Pipe Restraints: Pipe restraints are devices specifically designed to restrain the movement of ductile iron pipe. They usually consist of a metal band or collar that is tightened around the pipe and attached to a concrete structure or an anchoring system. 5. Bell and Spigot Joint: The bell and spigot joint itself can act as a means of anchoring the pipe. The bell end of one pipe fits over the spigot end of another, creating a tight connection that helps resist movement. 6. Soil Embedment: Properly compacted soil surrounding the pipe can provide some level of anchoring. The soil should be compacted in layers around the pipe to ensure stability and prevent movement. It is important to note that the selection of the anchoring method depends on factors such as soil conditions, pipe diameter, operating pressure, and location. Consulting industry standards and guidelines, along with the assistance of a qualified engineer, is crucial in determining the appropriate anchoring method for a specific ductile iron pipe installation.

Q:How are ductile iron pipes transported and stored?: To ensure the safety and integrity of ductile iron pipes, a systematic and cautious approach is taken during their transportation and storage. Typically, specialized vehicles such as flatbed trucks or trailers are used to transport ductile iron pipes. These vehicles are specifically designed to accommodate the size and weight of the pipes. They are equipped with securing mechanisms that effectively prevent any movement or damage during transit. Forklifts or cranes are used to load the pipes onto the vehicles, ensuring proper support and balance to prevent bending or deformation. To protect the pipes from external factors that may cause damage, measures are taken during transportation. Covers or wraps are placed over the pipes to shield them from adverse weather conditions such as rain, snow, or excessive sunlight. Straps or chains are also used to secure the pipes, preventing any shifting or rolling during transit. During storage, ductile iron pipes are stacked horizontally on specially designed racks or supports. This ensures even weight distribution and minimizes the risk of deformation or stress on the pipes. The storage area must be clean, dry, and well-ventilated to prevent corrosion or deterioration. It is crucial to handle ductile iron pipes with care to avoid impact or rough handling that could result in cracks or fractures. Workers involved in the transportation and storage process must receive proper training to ensure they adhere to protocols and use the necessary equipment, including lifting machinery and protective gear. Regular inspections of transported and stored ductile iron pipes are necessary to identify any signs of damage or corrosion. This allows for timely repairs or replacements, preventing any issues when the pipes are installed for their intended use. In conclusion, the transportation and storage of ductile iron pipes necessitate meticulous planning, appropriate equipment, and adherence to safety protocols to maintain their condition and performance.

Q:What is a slide in type T flexible interface?: The disadvantage of the T type interface is the ability to prevent pipe slippage because the interface can not withstand axial forces, so the base of the line is positioned against the axial forceFigure slider type (type T) interface (TYT type)The T type interface utilizes the self sealing action of the rubber ring to preserve the tightness of the water, as shown in the following figure. The so-called self sealing action is that the rubber ring is subjected to fluid pressureFig. interface rubber sealWhen the actual contact pressure to form a rubber ring is equal to the contact pressure and the fluid pressure generated by the installation of pre compression on the rubber ring and the new contact pressure. Due to the contact pressure than the fluid pressure, so the interface has good sealing function.

Q:How do ductile iron pipes perform in high-temperature steam applications?: Ductile iron pipes perform well in high-temperature steam applications due to their excellent heat resistance and mechanical strength. They have the ability to withstand the high temperatures and pressures typically found in steam systems without experiencing significant deformation or failure. Additionally, their corrosion resistance properties make them a reliable choice for such applications.

Q:The difference between flexible joint cast iron pipe and flexible anti-seismic cast iron pipe: Nodular cast iron pipes and fittings technical manual PDF download Fan Yingjun handsome date: Author: fan manufacturing technology, in January 2006, this book introduces the ductile iron pipe interface form, quality standard, installation technology and special use of ductile cast iron pipe and other content, lists all the technical parameters for ductile iron pipes, pipe fittings interface in order to facilitate the readers to use and accessories

Q:Can ductile iron pipes be used for underground mining applications?: Underground mining applications can indeed utilize ductile iron pipes. Ductile iron, renowned for its robustness, is capable of enduring the demanding conditions and weighty burdens that mining ventures entail. This material exhibits remarkable resistance to corrosion and possesses the capacity to withstand high-pressure and high-temperature settings. Furthermore, ductile iron pipes offer flexibility, facilitating effortless installation and maintenance, rendering them fitting for underground mining applications that prioritize mobility and adaptability. In summary, ductile iron pipes present a dependable and economical option for underground mining operations.

Q:How does ductile iron pipe perform in corrosive environments?: Ductile iron pipe performs exceptionally well in corrosive environments due to its inherent corrosion resistance properties. The pipe's protective lining and external coatings provide an additional layer of defense against corrosion, ensuring long-term durability and reliability even in harsh conditions.

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