DI Pipes in Water project,ductile iron double flanged taper with concentric
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 10000 pc/month
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DI Pipes in Water project,ductile iron double flanged taper with concentric
ISO 2531 / EN 545 / EN 598 / GB 13295
Specifications
Flanged Fittings
| Material | |
| Ductile iron grade 500-7 / 450-12 in accordance with ISO 1083 | |
| Flange | |
| P 10, PN16 or PN25 drilling in accordance with ISO 7005-2 / EN 1092-2 | |
| Fluid Temperature | |
| 0°C-50°C, excluding frost | |
| Coating | |
| External coatings | Internal coatings |
| zinc + bitumen painting liquid epoxy resin painting | cement mortar lining liquid epoxy resin painting |
| Reference Rules | |
| Dimensions and testing in accordance with ISO 2531 / EN 545 | |
| Use | |
| Jointed by the bolts, nuts and sealed by the gaskets. | |
China National Building Materials Group Corporation (CNBM) was established in 1984 with approval from the State Council, and then became a Central Enterprise under direct supervision of State-owned Assets Supervision and Administration Commission of the State Council in 2003.
Upholding the philosophy of “Making Best Use of Resources to Serve Construction”, and vigorously carrying out such strategies as “technical innovation”, “internationalization of building materials”, and “building strength with talents”, CNBM is the largest comprehensive building materials industry group in China that integrates scientific research, manufacturing and logistics into one entity, and consists of four business platforms, i.e. industry, technology, complete set of equipment, and trading & logistics. As of the end of 2009, CNBM’s total assets exceeded RMB 110 billion, with 100,000 employees, and 20 companies under direct management with 100% share control or majority control, among which 6 were listed companies, including 2 overseas listed.
CNBM practices the parent-subsidiary management system, and is one of those wholly state-owned enterprises carrying out the pilot trial of Board of Directors system and innovation system. As the strategic center, decision center, resources center, and policy & culture center, our Group exercises its right as a contributor. Whereas, our sub-groups functioning as business platforms, are mandated to construct the profit center based on their core competences to enlarge brand awareness and increase market share.
- Q: Can ductile iron pipes be used for underground steam distribution systems?
- Ductile iron pipes are well-suited for underground steam distribution systems. They belong to the cast iron family, but have been treated with magnesium to enhance their flexibility and resistance to cracking. Consequently, they can endure high pressure and temperature conditions, making them ideal for underground applications like steam distribution systems. The strength and durability of ductile iron pipes are remarkable, allowing them to withstand the extreme conditions associated with steam distribution. Moreover, their corrosion resistance properties make them a dependable choice for long-term use in underground environments. Nevertheless, it is essential to apply proper insulation to prevent heat loss and ensure the efficiency of the steam distribution system.
- Q: Are ductile iron pipes suitable for use in irrigation gate systems?
- Indeed, irrigation gate systems can benefit from the use of ductile iron pipes. Ductile iron, a variant of cast iron, boasts superior strength and flexibility, rendering it a reliable and long-lasting option for applications like irrigation gate systems. Ductile iron pipes are famed for their remarkable tensile strength and resistance to corrosion, features that are crucial for preserving the integrity of the irrigation system. Moreover, these pipes can endure high pressure and offer an extended lifespan, making them a cost-efficient solution for irrigation gate systems. In summary, the strength, durability, and corrosion resistance of ductile iron pipes make them highly suitable for use in irrigation gate systems.
- Q: Can ductile iron pipes be used for irrigation canal lining?
- Ductile iron pipes are suitable for use in irrigation canal lining due to their strength, durability, and resistance to external pressure and impact. These pipes can withstand harsh environmental conditions such as high water pressure, soil movement, and exposure to chemicals and corrosive elements. The smooth interior surface of ductile iron pipes allows for efficient water flow and reduces the risk of clogging or sediment buildup, ensuring a continuous water supply for crops or plants being irrigated. Moreover, ductile iron pipes are highly resistant to damage from roots, rocks, or other objects that may come into contact with the canal lining. This reduces the likelihood of leaks or breaks in the irrigation system, resulting in a reliable and efficient irrigation process. It is important to consider factors such as canal size and capacity, water pressure requirements, and specific project conditions when selecting ductile iron pipes for irrigation canal lining. Seeking guidance from a professional engineer or irrigation specialist can help determine the most suitable materials for the project's specific requirements.
- Q: How does ductile iron pipe handle soil movements and settlements?
- Ductile iron pipe has gained a reputation for effectively managing soil movements and settlements. Its ability to accommodate ground shifts and settling without compromising its structural integrity is attributed to its flexibility and durability. A notable characteristic of ductile iron pipe lies in its inherent strength and resilience. It can endure external pressures and stress caused by soil movements, including lateral forces and ground settlement. This is due to its high tensile strength, which enables it to resist deformation and maintain its shape even under substantial loads. Furthermore, the flexibility of ductile iron pipe plays a crucial role in its capacity to handle soil movements. The pipe's natural flexibility allows it to absorb the impacts of ground shifts and movements without fracturing or breaking. It can bend and adjust to changes in the surrounding soil, minimizing the risk of pipe failure or leakage. Additionally, the joint design of ductile iron pipe contributes to its effectiveness in managing soil movements and settlements. The installation employs a push-on joint system that permits some movement and settlement without compromising the overall integrity of the pipeline. The joints can absorb and distribute stress and movement, minimizing the risk of pipe failure. In conclusion, ductile iron pipe excels in managing soil movements and settlements. Its strength, flexibility, and joint design enable it to withstand external pressures resulting from ground shifts, settling, and other soil movements. As a result, ductile iron pipe is a reliable choice for a range of applications where soil movement is a concern.
- 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: Is nodular cast iron pipe filled with Yau Ma Tei?
- Ductile iron pipes are defined as pipes made by casting more than 18 of casting molten iron by adding a spheroidal agent and then centrifugally centrifugally cast by a centrifugal nodular cast iron machineDuctile iron pipe ([span]Ductile Cast Iron Pipes), referred to as ball pipe, ductile iron pipe and ductile iron pipe etc..
- Q: How is ductile iron pipe protected against external corrosion?
- To ensure the durability and longevity of ductile iron pipe, various methods are employed to protect it from external corrosion. One commonly used method is the application of protective coatings. Typically, a layer of zinc or asphaltic material is applied to the pipe, creating a barrier between the iron and the surrounding environment. This coating prevents direct contact between the pipe and corrosive elements like soil, moisture, and chemicals, thereby reducing the risk of corrosion. Another layer of protection is provided by wrapping the ductile iron pipe with polyethylene or polypropylene tape. This tape acts as a physical barrier, shielding the pipe from moisture and other potentially corrosive substances. Great care is taken during the application process to ensure complete coverage and adherence to the pipe's surface. Cathodic protection is also commonly used to safeguard ductile iron pipes from external corrosion. This technique involves installing sacrificial anodes or impressed current systems near the pipe. These anodes generate a protective electrical current that counteracts the corrosion process, effectively inhibiting the deterioration of the pipe's surface. Proper installation practices also play a crucial role in preventing external corrosion. It is important to bury the pipe at an appropriate depth, ensuring adequate soil coverage. This minimizes exposure to corrosive elements and maintains the integrity of the protective coatings. Additionally, using corrosion-resistant bedding materials and employing proper backfilling techniques can further enhance the pipe's resistance to external corrosion. In conclusion, a combination of protective coatings, tape wrapping, cathodic protection systems, and proper installation practices ensures the protection of ductile iron pipe against external corrosion. These measures work together to provide a strong defense against corrosive forces, ensuring the pipe's reliability and longevity in various applications.
- Q: Are ductile iron pipes suitable for wastewater treatment plants?
- Yes, ductile iron pipes are suitable for wastewater treatment plants. Ductile iron pipes are known for their durability, strength, and resistance to corrosion, making them ideal for handling the harsh and corrosive environment found in wastewater treatment plants. Additionally, they have a smooth internal surface, reducing the risk of clogging and facilitating the efficient flow of wastewater.
- Q: Will the quality of ductile iron shrink?
- I am a professional casting, I can certainly tell you what he said, there is no basis, you see, the concave is due to do not have a good time, where the hot metal supplement
- Q: Can ductile iron pipe be used in corrosive environments?
- Yes, ductile iron pipe can be used in corrosive environments. Ductile iron is known for its excellent corrosion resistance due to its protective oxide layer, making it suitable for various corrosive applications such as wastewater, chemical plants, and underground installations.
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DI Pipes in Water project,ductile iron double flanged taper with concentric
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 100 pc
- Supply Capability:
- 10000 pc/month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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