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What is a DN40 flange? Introduction to the principle of flange structure

2025-5-26

DN40 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 following is to introduce the DN40 flange:

1、Brief introduction of DN40 flange

DN40 flangeis a part that connects shaft to shaft.,widely used in food processing, Shipbuilding industry, petrify, Air conditioning and refrigeration, Architectural and mechanical engineering and other fields,is a kind of high quality and low price DN40 flange,Commonly used inPipe connection,support,Convenient disassembly,connect,seal and so on,can be customized according to user's needs.。

DN40 flange

DN40 flange

2、DN40 flange working site

You can buy DN40 flange according to your needs and show you product videos.。

DN40 flange

As you can see from the live video.,Jianing forging the product looks beautiful.。

3、Functional advantages of DN40 flange

DN40 flanges have the following advantages.

  1. Generality
  2. The DN40 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.

  3. easy installation
  4. The design of DN40 flange connection takes into account such factors as disassembly, cleaning, overhaul and replacement, and has good operability, which reduces the installation difficulty and cost.

  5. Strong bearing capacity
  6. The structural design of the DN40 flange 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.

  7. zonula occludens
  8. DN40 flange closely connect the two DN40 flange through bolts and other fasteners, forming a firm mechanical connection to ensure the stable connection between pipelines and equipment.

  9. easy installation
  10. The design of DN40 flange connection takes into account such factors as disassembly, cleaning, overhaul and replacement, and has good operability, which reduces the installation difficulty and cost.

DN40 flange

DN40 flange

4、DN40 flange real beat

The design of Jianing forging DN40 flange is exquisite and elegant. Here are the high-definition pictures of Jianing's factory products for our customers' reference. We need to make an appointment to visit the factory in advance for physical inspection.。

DN40 flange

DN40 flange

Note: All the pictures in this article were taken by Jianing forging manufacturer.。

5、DN40 flange characteristics

DN40 flangethe main features are Long service life, High reliability, high-temperature resistance, High reliability and Long service life,it has been widely used in Pipe connection, device attachment, Air conditioning and refrigeration, Pipe connection, food processing and other industries,the product looks atmospheric.,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.、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.、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.、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.、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.,it is an ideal choice for customers to buy DN40 flange。

DN40 flange

DN40 flange

6、How much is the DN40 flange?

The DN40 flange price is introduced as follows:

  1. market competition
  2. In order to build their own brands, some manufacturers deliberately reduce the price of DN40 flange. The price of competitors will affect the pricing of equipment more or less, and the price may be lower.

  3. technology content
  4. The more advanced the technology, the higher the price will be, otherwise the equipment price will be low, and users must pay attention to whether their own technology meets the production requirements when purchasing equipment.

  5. Service factor
  6. Service factors always affect the sales price of products, and high-quality service will make customers have greater satisfaction and recognition. The service factors mainly include pre-sales service, in-sales service and after-sales service. For each stage of service, our company takes the price factor into account and makes a reasonable judgment between service and price, so that the DN40 flange price and service can meet the actual needs of customers.

  7. Product configuration difference
  8. There is a direct connection between configuration and specifications. Generally speaking, with different specifications, its configuration scheme will be different, and the selection of products' materials and parts will be different, so the sales price of products will be different. It is not difficult to see that the configuration and price of DN40 flange are closely related. Jianing has comprehensively measured the configuration and sales price of products when designing DN40 flange, which not only ensures that the functions of products can meet the actual needs of customers, but also can be in terms of price.

  9. product costs
  10. The manufacturer has a fixed raw material supplier, so that the raw material price given by the raw material supplier to the manufacturer will be lower, the raw material cost invested by the manufacturer will be reduced, and the price of the DN40 flange will also be reduced.

DN40 flange

DN40 flange

DN40 flangeis a popular DN40 flange,It has the functions of device attachment, Pipe connection, support, Convenient disassembly and connect。