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Introduction to DN400 flange, introduction to flange advantages and characteristics

2025-5-26

DN400 flangeis a disk-shaped part.,is a popular DN400 flange,the product looks beautiful.,it can be used in food processing, Shipbuilding industry, device attachment, Pipe connection, food processing and other industries,It has a wide range of uses, and is often used inconnect,device attachment,Pipe connection,Convenient disassembly,support and so on。The following is to introduce the DN400 flange:

1、Brief introduction of DN400 flange

DN400 flangeis a key connecting and sealing component.,The two flanges are tightly connected by bolts and other fasteners to form a firm mechanical connection, thus ensuring the stable connection between the pipeline and the equipment.、Suitable connection methods can be selected according to different requirements, such as threaded connection and welding connection, so as to adapt to different working environments and technological requirements.、The design of the connection takes into account the factors such as disassembly, cleaning, overhaul and replacement, and has good operability, which reduces the difficulty and cost of installation.、The materials are varied, including carbon steel, stainless steel, alloy steel, etc. The appropriate materials can be selected according to the nature of the medium and working conditions to ensure the stability and corrosion resistance of the flange in different environments.、Based on the principle of surface sealing, the uneven parts on the sealing surface are filled with gaskets to realize effective sealing, prevent fluid leakage and ensure safe and stable operation in the production process.。

DN400 flange

DN400 flange

2、DN400 flange use

The purpose of DN400 flange is introduced as follows:

  1. connect
  2. DN400 flange can closely connect different pipelines, valves, pumps and containers to form a complete fluid conveying system.

  3. Convenient disassembly
  4. The disassembly of the DN400 flange is simple and convenient, and it is suitable for equipment and pipelines that need to be cleaned, overhauled or replaced frequently, which is convenient for maintenance personnel to maintain.

  5. support
  6. As a supporting part of pipeline or equipment, it can improve the stability of pipeline or equipment and reduce problems such as vibration and deformation caused by stress.

  7. Pipe connection
  8. Used for conveying various liquids, gases and solid fluids, such as [commodity industry] and other fields.

  9. support
  10. As a supporting part of pipeline or equipment, it can improve the stability of pipeline or equipment and reduce problems such as vibration and deformation caused by stress.

DN400 flange

DN400 flange

3、DN400 flange application

DN400 flanges have the following purposes.

  1. connect
  2. DN400 flange can closely connect different pipelines, valves, pumps and containers to form a complete fluid conveying system.

  3. seal
  4. Through the principle of surface sealing, it is ensured that the joint will not leak air, water or oil, thus ensuring the safe and reliable operation of the fluid conveying system.

  5. device attachment
  6. Connect all kinds of equipment and machinery, such as engines, pumps, compressors, heat exchangers, air conditioning equipment, etc.

  7. Convenient disassembly
  8. The disassembly of the DN400 flange is simple and convenient, and it is suitable for equipment and pipelines that need to be cleaned, overhauled or replaced frequently, which is convenient for maintenance personnel to maintain.

  9. Pipe connection
  10. Used for conveying various liquids, gases and solid fluids, such as [commodity industry] and other fields.

DN400 flange

DN400 flange

4、Introduction of DN400 flange characteristics

DN400 flangefeatures include Long service life, corrosion-resistant, Good stability, high-temperature resistance and High reliability,the advantage is Suitable connection methods can be selected according to different requirements, such as threaded connection and welding connection, so as to adapt to different working environments and technological requirements.、The manufacturing cost is relatively low, and the assembly is simple through fixing methods such as screws or nuts, so that the production efficiency is improved and the production cost is reduced.、The structural design makes it have strong bearing capacity and can adapt to the needs of high-pressure working environment. Excellent performance in pipeline connection of high temperature, high pressure and corrosive media, ensuring long-term stable operation of pipeline system.、Simple and convenient disassembly, suitable for equipment and pipelines that need to be cleaned, overhauled or replaced frequently, convenient for maintenance personnel to maintain, and reducing downtime and maintenance cost.、The materials are varied, including carbon steel, stainless steel, alloy steel, etc. The appropriate materials can be selected according to the nature of the medium and working conditions to ensure the stability and corrosion resistance of the flange in different environments.,is a common DN400 flange。

DN400 flange

DN400 flange

5、DN400 flange performance advantage

DN400 flanges have the following advantages.

  1. Easy maintenance
  2. The DN400 flange is easy to disassemble, suitable for equipment and pipelines that need to be cleaned, overhauled or replaced frequently, which is convenient for maintenance personnel to maintain and reduces downtime and maintenance cost.

  3. Multiple connection modes
  4. According to different requirements, the DN400 flange can choose suitable connection methods, such as threaded connection, welding connection, etc., to adapt to different working environments and technological requirements.

  5. zonula occludens
  6. DN400 flange closely connect the two DN400 flange through bolts and other fasteners, forming a firm mechanical connection to ensure the stable connection between pipelines and equipment.

  7. Good sealing performance
  8. The DN400 flange adopts the principle of surface sealing, and the uneven parts on the sealing surface are filled with gaskets to realize effective sealing, prevent fluid leakage and ensure safe and stable operation in the production process.

  9. Generality
  10. The DN400 flange adopts standardized design, conforms to the standards and specifications of many countries and regions, and can be used in conjunction with various brands of equipment and pipelines, thus improving the interchangeability and versatility of equipment.

DN400 flange

DN400 flange

6、DN400 flange price concessions

The DN400 flange price is introduced as follows:

  1. mass discrepancy
  2. Quality generally refers to the quality of the product. The better the quality, the higher the quality of the product. Because the quality is directly proportional to the cost of the product, the price of the DN400 flange will vary greatly. Jianing attaches great importance to the quality of products, and the formulation of prices is also reasonable.

  3. select a qualified person
  4. The raw materials used by different manufacturers will also be different. The better the raw materials, the better the quality and performance of the products and the higher the price. On the contrary, the products made of ordinary materials have low production costs and much lower prices.

  5. market quotation
  6. Market supply and demand is the main objective factor to determine the price, and the imbalance between supply and demand affects the price change. Generally speaking, when the DN400 flange market is in short supply, its price will increase relatively; On the contrary, when the supply exceeds the demand, it also indicates that the competition among manufacturers is fierce. In order to better improve the visibility of manufacturers and occupy a more favorable market position, manufacturers will generally lower their prices appropriately; Only when the market supply and demand reach a balanced state can its normal price be realized.

  7. Model type
  8. There are several specifications and models of DN400 flange, and the specific price varies with different configurations. In addition, according to different customer needs, it is necessary to configure suitable DN400 flange, and the budget and other requirements recommend suitable DN400 flange for everyone.

  9. marketing channel
  10. Each manufacturer's sales model is different, and the preferential degree of products is also different. Some manufacturers adopt the mode of "thin profit and quick turnover", and the price is relatively cheap. Some manufacturers sell their products at high prices to earn high profits. When purchasing products, they must compare the prices to avoid being cheated.

DN400 flange

DN400 flange

DN400 flangeis a disc-shaped part, which is mainly used to connect pipes, valves, pumps and containers. It tightly connects the two flanges through bolts and other fasteners to realize the sealing and connection of pipelines or equipment.,the advantage is Simple and convenient disassembly, suitable for equipment and pipelines that need to be cleaned, overhauled or replaced frequently, convenient for maintenance personnel to maintain, and reducing downtime and maintenance cost.、The structural design makes it have strong bearing capacity and can adapt to the needs of high-pressure working environment. Excellent performance in pipeline connection of high temperature, high pressure and corrosive media, ensuring long-term stable operation of pipeline system.、The manufacturing cost is relatively low, and the assembly is simple through fixing methods such as screws or nuts, so that the production efficiency is improved and the production cost is reduced.、The two flanges are tightly connected by bolts and other fasteners to form a firm mechanical connection, thus ensuring the stable connection between the pipeline and the equipment.、The design of the connection takes into account the factors such as disassembly, cleaning, overhaul and replacement, and has good operability, which reduces the difficulty and cost of installation.,is a DN400 flange。